diff --git a/roles/postgres/defaults/main.yml b/roles/postgres/defaults/main.yml
index a28bb02..e2b8a09 100644
--- a/roles/postgres/defaults/main.yml
+++ b/roles/postgres/defaults/main.yml
@@ -128,21 +128,235 @@ postgres_ssl_config:
 
 postgres_config : '{{ postgres_base_config + ( postgres_ssl_config | default([]) ) }}'
 
-prometheus_postgres_exporter_config:
-  -
-    regex: "^ARGS="
-    line: "ARGS=\"--web.listen-address='{{ stage_private_server_ip }}:{{ monitor_port_postgres }}'\""
-  -
-    regex: "^DATA_SOURCE_URI"
-    line: "DATA_SOURCE_URI='postgres@:5432/postgres?host=/var/run/postgresql'"
-  -
-    regex: "^PG_EXPORTER_AUTO_DISCOVER_DATABASES"
-    line: "PG_EXPORTER_AUTO_DISCOVER_DATABASES=true"
-  -
-    regex: "^PG_EXPORTER_EXTEND_QUERY_PATH"
-    line: "PG_EXPORTER_EXTEND_QUERY_PATH=/metrics/queries.yaml"
+postgres_exporter_user: postgres
+postgres_exporter_group: "{{ postgres_exporter_user }}"
+postgres_exporter_dir: "/opt/"
+
+postgres_exporter_version: "0.10.1"
+postgres_exporter_checksum: "sha256:5344afe06a90c3cbd52803d56031bfcbcff78b56448e16c9228697ea0a2577b7"
+
+postgres_exporter_dist: "postgres_exporter-{{ postgres_exporter_version }}.linux-amd64"
+postgres_exporter_download_url: "https://github.com/prometheus-community/postgres_exporter/releases/download/v{{ postgres_exporter_version }}/{{ postgres_exporter_dist }}.tar.gz"
+
+postgres_exporter_binary: "{{ postgres_exporter_dir }}{{ postgres_exporter_dist }}/postgres_exporter"
+
+postgres_exporter_datasource_uri: "postgres@:5432/postgres?host=/var/run/postgresql"
+postgres_exporter_home: "{{ '/var/lib/pgsql' if ansible_os_family ==  'RedHat' else '/var/lib/postgresql' }}"
+postgres_exporter_flags:
+  - "--web.listen-address='{{ stage_private_server_ip }}:{{ monitor_port_postgres }}'"
+  - '--auto-discover-databases'
+  - '--extend.query-path={{ postgres_exporter_home }}/queries.yml'
+
+postgres_exporter_config_file: /etc/default/postgres_exporter
+
+# got several queries from here:
+# https://raw.githubusercontent.com/bdellegrazie/ansible-role-postgres_exporter/b01ae2aae53e02a0778ce6c06361cfb6af2a50c2/files/queries.yml
+postgres_exporter_additional_queries:
+  pg_replication:
+    query: "SELECT EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp())) as lag"
+    master: true
+    metrics:
+      - lag:
+          usage: "GAUGE"
+          description: "Replication lag behind master in seconds"
+
+  pg_postmaster:
+    query: "SELECT pg_postmaster_start_time as start_time_seconds from pg_postmaster_start_time()"
+    master: true
+    metrics:
+      - start_time_seconds:
+          usage: "GAUGE"
+          description: "Time at which postmaster started"
+
+  pg_stat_user_tables:
+    query: "SELECT current_database() datname, schemaname, relname, seq_scan, seq_tup_read, idx_scan, idx_tup_fetch, n_tup_ins, n_tup_upd, n_tup_del, n_tup_hot_upd, n_live_tup, n_dead_tup, n_mod_since_analyze, COALESCE(last_vacuum, '1970-01-01Z'), COALESCE(last_vacuum, '1970-01-01Z') as last_vacuum, COALESCE(last_autovacuum, '1970-01-01Z') as last_autovacuum, COALESCE(last_analyze, '1970-01-01Z') as last_analyze, COALESCE(last_autoanalyze, '1970-01-01Z') as last_autoanalyze, vacuum_count, autovacuum_count, analyze_count, autoanalyze_count FROM pg_stat_user_tables"
+    metrics:
+      - datname:
+          usage: "LABEL"
+          description: "Name of current database"
+      - schemaname:
+          usage: "LABEL"
+          description: "Name of the schema that this table is in"
+      - relname:
+          usage: "LABEL"
+          description: "Name of this table"
+      - seq_scan:
+          usage: "COUNTER"
+          description: "Number of sequential scans initiated on this table"
+      - seq_tup_read:
+          usage: "COUNTER"
+          description: "Number of live rows fetched by sequential scans"
+      - idx_scan:
+          usage: "COUNTER"
+          description: "Number of index scans initiated on this table"
+      - idx_tup_fetch:
+          usage: "COUNTER"
+          description: "Number of live rows fetched by index scans"
+      - n_tup_ins:
+          usage: "COUNTER"
+          description: "Number of rows inserted"
+      - n_tup_upd:
+          usage: "COUNTER"
+          description: "Number of rows updated"
+      - n_tup_del:
+          usage: "COUNTER"
+          description: "Number of rows deleted"
+      - n_tup_hot_upd:
+          usage: "COUNTER"
+          description: "Number of rows HOT updated (i.e., with no separate index update required)"
+      - n_live_tup:
+          usage: "GAUGE"
+          description: "Estimated number of live rows"
+      - n_dead_tup:
+          usage: "GAUGE"
+          description: "Estimated number of dead rows"
+      - n_mod_since_analyze:
+          usage: "GAUGE"
+          description: "Estimated number of rows changed since last analyze"
+      - last_vacuum:
+          usage: "GAUGE"
+          description: "Last time at which this table was manually vacuumed (not counting VACUUM FULL)"
+      - last_autovacuum:
+          usage: "GAUGE"
+          description: "Last time at which this table was vacuumed by the autovacuum daemon"
+      - last_analyze:
+          usage: "GAUGE"
+          description: "Last time at which this table was manually analyzed"
+      - last_autoanalyze:
+          usage: "GAUGE"
+          description: "Last time at which this table was analyzed by the autovacuum daemon"
+      - vacuum_count:
+          usage: "COUNTER"
+          description: "Number of times this table has been manually vacuumed (not counting VACUUM FULL)"
+      - autovacuum_count:
+          usage: "COUNTER"
+          description: "Number of times this table has been vacuumed by the autovacuum daemon"
+      - analyze_count:
+          usage: "COUNTER"
+          description: "Number of times this table has been manually analyzed"
+      - autoanalyze_count:
+          usage: "COUNTER"
+          description: "Number of times this table has been analyzed by the autovacuum daemon"
+
+  pg_statio_user_tables:
+    query: "SELECT current_database() datname, schemaname, relname, heap_blks_read, heap_blks_hit, idx_blks_read, idx_blks_hit, toast_blks_read, toast_blks_hit, tidx_blks_read, tidx_blks_hit FROM pg_statio_user_tables"
+    metrics:
+      - datname:
+          usage: "LABEL"
+          description: "Name of current database"
+      - schemaname:
+          usage: "LABEL"
+          description: "Name of the schema that this table is in"
+      - relname:
+          usage: "LABEL"
+          description: "Name of this table"
+      - heap_blks_read:
+          usage: "COUNTER"
+          description: "Number of disk blocks read from this table"
+      - heap_blks_hit:
+          usage: "COUNTER"
+          description: "Number of buffer hits in this table"
+      - idx_blks_read:
+          usage: "COUNTER"
+          description: "Number of disk blocks read from all indexes on this table"
+      - idx_blks_hit:
+          usage: "COUNTER"
+          description: "Number of buffer hits in all indexes on this table"
+      - toast_blks_read:
+          usage: "COUNTER"
+          description: "Number of disk blocks read from this table's TOAST table (if any)"
+      - toast_blks_hit:
+          usage: "COUNTER"
+          description: "Number of buffer hits in this table's TOAST table (if any)"
+      - tidx_blks_read:
+          usage: "COUNTER"
+          description: "Number of disk blocks read from this table's TOAST table indexes (if any)"
+      - tidx_blks_hit:
+          usage: "COUNTER"
+          description: "Number of buffer hits in this table's TOAST table indexes (if any)"
 
+  pg_database:
+    query: "SELECT pg_database.datname, pg_database_size(pg_database.datname) as size_bytes FROM pg_database"
+    master: true
+    cache_seconds: 30
+    metrics:
+      - datname:
+          usage: "LABEL"
+          description: "Name of the database"
+      - size_bytes:
+          usage: "GAUGE"
+          description: "Disk space used by the database"
 
+  pg_stat_statements:
+    query: "SELECT t2.rolname, t3.datname, queryid, calls, total_time / 1000 as total_time_seconds, min_time / 1000 as min_time_seconds, max_time / 1000 as max_time_seconds, mean_time / 1000 as mean_time_seconds, stddev_time / 1000 as stddev_time_seconds, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, local_blks_hit, local_blks_read, local_blks_dirtied, local_blks_written, temp_blks_read, temp_blks_written, blk_read_time / 1000 as blk_read_time_seconds, blk_write_time / 1000 as blk_write_time_seconds FROM pg_stat_statements t1 JOIN pg_roles t2 ON (t1.userid=t2.oid) JOIN pg_database t3 ON (t1.dbid=t3.oid) WHERE t2.rolname != 'rdsadmin'"
+    master: true
+    metrics:
+      - rolname:
+          usage: "LABEL"
+          description: "Name of user"
+      - datname:
+          usage: "LABEL"
+          description: "Name of database"
+      - queryid:
+          usage: "LABEL"
+          description: "Query ID"
+      - calls:
+          usage: "COUNTER"
+          description: "Number of times executed"
+      - total_time_seconds:
+          usage: "COUNTER"
+          description: "Total time spent in the statement, in milliseconds"
+      - min_time_seconds:
+          usage: "GAUGE"
+          description: "Minimum time spent in the statement, in milliseconds"
+      - max_time_seconds:
+          usage: "GAUGE"
+          description: "Maximum time spent in the statement, in milliseconds"
+      - mean_time_seconds:
+          usage: "GAUGE"
+          description: "Mean time spent in the statement, in milliseconds"
+      - stddev_time_seconds:
+          usage: "GAUGE"
+          description: "Population standard deviation of time spent in the statement, in milliseconds"
+      - rows:
+          usage: "COUNTER"
+          description: "Total number of rows retrieved or affected by the statement"
+      - shared_blks_hit:
+          usage: "COUNTER"
+          description: "Total number of shared block cache hits by the statement"
+      - shared_blks_read:
+          usage: "COUNTER"
+          description: "Total number of shared blocks read by the statement"
+      - shared_blks_dirtied:
+          usage: "COUNTER"
+          description: "Total number of shared blocks dirtied by the statement"
+      - shared_blks_written:
+          usage: "COUNTER"
+          description: "Total number of shared blocks written by the statement"
+      - local_blks_hit:
+          usage: "COUNTER"
+          description: "Total number of local block cache hits by the statement"
+      - local_blks_read:
+          usage: "COUNTER"
+          description: "Total number of local blocks read by the statement"
+      - local_blks_dirtied:
+          usage: "COUNTER"
+          description: "Total number of local blocks dirtied by the statement"
+      - local_blks_written:
+          usage: "COUNTER"
+          description: "Total number of local blocks written by the statement"
+      - temp_blks_read:
+          usage: "COUNTER"
+          description: "Total number of temp blocks read by the statement"
+      - temp_blks_written:
+          usage: "COUNTER"
+          description: "Total number of temp blocks written by the statement"
+      - blk_read_time_seconds:
+          usage: "COUNTER"
+          description: "Total time the statement spent reading blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"
+      - blk_write_time_seconds:
+          usage: "COUNTER"
+          description: "Total time the statement spent writing blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"
 
 database_engine: postgres
 backup_dest_dir: "{{ backup_directory }}/{{ database_engine }}/{{ get_current_date }}"
diff --git a/roles/postgres/files/pg-exporter-queries.yml b/roles/postgres/files/pg-exporter-queries.yml
deleted file mode 100644
index e69de29..0000000
diff --git a/roles/postgres/handlers/main.yml b/roles/postgres/handlers/main.yml
index 4b203d1..b950b76 100644
--- a/roles/postgres/handlers/main.yml
+++ b/roles/postgres/handlers/main.yml
@@ -4,7 +4,7 @@
     name: postgresql
     state: restarted
 
-- name: "restart prometheus-postgres-exporter"
+- name: "restart postgres_exporter"
   service:
-    name: prometheus-postgres-exporter
+    name: postgres_exporter
     state: restarted
diff --git a/roles/postgres/tasks/base-requirements.yml b/roles/postgres/tasks/base-requirements.yml
index 0919cc8..d3ea5bf 100644
--- a/roles/postgres/tasks/base-requirements.yml
+++ b/roles/postgres/tasks/base-requirements.yml
@@ -83,54 +83,11 @@
     group: postgres
     mode: "g+s"
 
-- name: "Install prometheus postgres exporter..."
-  apt:
-    name: "prometheus-postgres-exporter"
-    update_cache: yes
-    cache_valid_time: 900
-    state: present
-
-- name: "Ensure config for prometheus-postgres-exporter via evil lineinfile..."
-  lineinfile:
-    state: present
-    regex: "{{ item.regex }}"
-    line: "{{ item.line }}"
-    path: /etc/default/prometheus-postgres-exporter
-  loop: '{{ prometheus_postgres_exporter_config }}'
-  notify: restart prometheus-postgres-exporter
-
-- name: "Ensure /metrics directory exists"
-  file:
-    state: directory
-    path: /metrics
-    mode: '0755'
-
-- name: "Ensure /metrics/queries.yaml exists"
-  copy:
-    src: pg-exporter-queries.yml
-    dest: /metrics/queries.yaml
-    mode: '0755'
-
-- name: Check role prometheus exists # noqa command-instead-of-shell no-changed-when
-  become: yes
-  become_user: postgres
-  shell: "/usr/bin/psql -Atc \"SELECT count(rolname) FROM pg_roles where rolname='prometheus'\""
-  register: role_check
-  ignore_errors: yes
-
-- name: "Copy prometheus_postgres_exporter init script"
-  copy:
-    src: init.sql
-    dest: /tmp/prometheus_postgres_exporter.sql
-    mode: '0755'
-  when: "role_check.stdout == '0' and server_type == 'master'"
-
-- name: "Execute prometheus_postgres_exporter init script" # noqa command-instead-of-shell
-  become: true
-  become_user: postgres
-  shell: "psql -f /tmp/prometheus_postgres_exporter.sql"
-  when: "role_check.stdout == '0' and server_type == 'master'"
-
-- name: "Delete prometheus_postgres_exporter init script"
-  file: path="/tmp/prometheus_postgres_exporter.sql" state=absent
-  when: "role_check.stdout == '0' and server_type == 'master'"
+- name: "Install postgres exporter via include_task"
+  include_tasks: install_postgres_exporter.yml
+  args:  
+    apply:
+      tags:
+        - postgres-exporter
+  tags:
+    - postgres-exporter
diff --git a/roles/postgres/tasks/install_postgres_exporter.yml b/roles/postgres/tasks/install_postgres_exporter.yml
new file mode 100644
index 0000000..63ff443
--- /dev/null
+++ b/roles/postgres/tasks/install_postgres_exporter.yml
@@ -0,0 +1,82 @@
+---
+- name: "Delete package <prometheus postgres exporter>"
+  apt:
+    name: "prometheus-postgres-exporter"
+    state: absent
+
+- name: "Check if version is already installed"
+  ansible.builtin.stat:
+    path: "{{ postgres_exporter_dir }}/{{ postgres_exporter_dist }}/postgres_exporter"
+  register: check_pg_exp
+
+- name: "Download and extract pg_exporter"
+  unarchive:
+    src: "{{ postgres_exporter_download_url }}"
+    dest: "{{ postgres_exporter_dir }}"
+    owner: root
+    group: root
+    mode: "u=rwx,g=rx,o=rx"
+    remote_src: true
+    creates: "{{ postgres_exporter_dir }}/{{ postgres_exporter_dist }}/postgres_exporter"
+  when:
+    - not check_pg_exp.stat.exists
+
+- name: "Create systemd service file"
+  become: true
+  template:
+    src: "postgres_exporter.systemd.j2"
+    dest: "/etc/systemd/system/postgres_exporter.service"
+    owner: root
+    group: root
+    mode: "u=rw,go=r"
+  notify:
+    - restart postgres_exporter
+
+- name: "Create Config for postgres_exporter"
+  template:
+    src: "postgres_exporter.default.conf.j2"
+    dest: "/etc/default/postgres_exporter"
+    owner: root
+    group: "{{ postgres_exporter_group }}"
+    mode: "u=rw,g=r,o="
+  notify: restart postgres_exporter
+
+- name: "Create file for additional queries"
+  copy:
+    dest: '{{ postgres_exporter_home }}/queries.yml'
+    owner: root
+    group: '{{ postgres_exporter_group }}'
+    mode: '0644'
+    content: "{{ lookup('vars','postgres_exporter_additional_queries') | to_nice_yaml }}"
+  notify: restart postgres_exporter
+
+- name: "Ensure postgres_exporter up and running"
+  service:
+    name: postgres_exporter
+    state: started
+    enabled: yes
+    daemon_reload: yes
+
+- name: Check role prometheus exists # noqa command-instead-of-shell no-changed-when
+  become: yes
+  become_user: postgres
+  shell: "/usr/bin/psql -Atc \"SELECT count(rolname) FROM pg_roles where rolname='prometheus'\""
+  register: role_check
+  ignore_errors: yes
+
+- name: "Copy prometheus_postgres_exporter init script"
+  copy:
+    src: init.sql
+    dest: /tmp/prometheus_postgres_exporter.sql
+    mode: '0755'
+  when: "role_check.stdout == '0' and server_type == 'master'"
+
+- name: "Execute prometheus_postgres_exporter init script" # noqa command-instead-of-shell
+  become: true
+  become_user: postgres
+  shell: "psql -f /tmp/prometheus_postgres_exporter.sql"
+  when: "role_check.stdout == '0' and server_type == 'master'"
+
+- name: "Delete prometheus_postgres_exporter init script"
+  file: path="/tmp/prometheus_postgres_exporter.sql" state=absent
+  when: "role_check.stdout == '0' and server_type == 'master'"
diff --git a/roles/postgres/tasks/main.yml b/roles/postgres/tasks/main.yml
index 1b0d3a7..02111ce 100644
--- a/roles/postgres/tasks/main.yml
+++ b/roles/postgres/tasks/main.yml
@@ -5,6 +5,8 @@
 # Minimal requirements for postgres
 - name: Include Base Requirements
   include_tasks: base-requirements.yml
+  tags:
+    - postgres-exporter
 
 # Master requirements for postgres
 - name: Include Master Requirements
diff --git a/roles/postgres/templates/postgres_exporter.default.conf.j2 b/roles/postgres/templates/postgres_exporter.default.conf.j2
new file mode 100644
index 0000000..38bdee0
--- /dev/null
+++ b/roles/postgres/templates/postgres_exporter.default.conf.j2
@@ -0,0 +1,7 @@
+{% if postgres_exporter_datasource_name is defined %}
+DATA_SOURCE_NAME="{{ postgres_exporter_datasource_name }}"
+{% endif %}
+{% if postgres_exporter_datasource_uri is defined %}
+DATA_SOURCE_URI="{{ postgres_exporter_datasource_uri }}"
+{% endif %}
+FLAGS="{{ postgres_exporter_flags | join(' ') }}"
diff --git a/roles/postgres/templates/postgres_exporter.systemd.j2 b/roles/postgres/templates/postgres_exporter.systemd.j2
new file mode 100644
index 0000000..06ed2f7
--- /dev/null
+++ b/roles/postgres/templates/postgres_exporter.systemd.j2
@@ -0,0 +1,16 @@
+[Unit]
+Description=postgres_exporter - Exporter for machine metrics.
+Documentation=https://github.com/prometheus/postgres_exporter
+After=network.target
+
+[Service]
+User={{ postgres_exporter_user }}
+Group={{ postgres_exporter_group }}
+EnvironmentFile={{ postgres_exporter_config_file }}
+ExecStart={{ postgres_exporter_binary }} $FLAGS
+
+SyslogIdentifier=postgres_exporter
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
diff --git a/templates/prometheus/config/grafana/provisioning/dashboards/postgres.json b/templates/prometheus/config/grafana/provisioning/dashboards/postgres.json
index 1d2f7e7..018e182 100644
--- a/templates/prometheus/config/grafana/provisioning/dashboards/postgres.json
+++ b/templates/prometheus/config/grafana/provisioning/dashboards/postgres.json
@@ -1,2964 +1,3137 @@
 {
-    "__inputs": [{
-        "name": "DS_PROMETHEUS",
-        "label": "DS_PROMETHEUS",
-        "description": "",
-        "type": "datasource",
-        "pluginId": "prometheus",
-        "pluginName": "Prometheus"
-    }],
-    "__requires": [{
-            "type": "grafana",
-            "id": "grafana",
-            "name": "Grafana",
-            "version": "6.3.5"
-        },
-        {
-            "type": "panel",
-            "id": "graph",
-            "name": "Graph",
-            "version": ""
-        },
-        {
-            "type": "datasource",
-            "id": "prometheus",
-            "name": "Prometheus",
-            "version": "1.0.0"
-        },
-        {
-            "type": "panel",
-            "id": "singlestat",
-            "name": "Singlestat",
-            "version": ""
-        }
-    ],
-    "annotations": {
-        "list": [{
-            "builtIn": 1,
-            "datasource": "-- Grafana --",
-            "enable": true,
-            "hide": true,
-            "iconColor": "rgba(0, 211, 255, 1)",
-            "name": "Annotations & Alerts",
-            "type": "dashboard"
-        }]
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "target": {
+          "limit": 100,
+          "matchAny": false,
+          "tags": [],
+          "type": "dashboard"
+        },
+        "type": "dashboard"
+      }
+    ]
+  },
+  "description": "This dashboard works with postgres_exporter for prometheus",
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "gnetId": 9628,
+  "graphTooltip": 0,
+  "id": 11,
+  "iteration": 1649835887945,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "collapsed": false,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 34,
+      "panels": [],
+      "title": "General Counters, CPU, Memory and File Descriptor Stats",
+      "type": "row"
     },
-    "description": "This dashboard works with postgres_exporter for prometheus",
-    "editable": true,
-    "gnetId": 9628,
-    "graphTooltip": 0,
-    "id": null,
-    "iteration": 1568751813814,
-    "links": [],
-    "panels": [{
-            "collapsed": false,
-            "gridPos": {
-                "h": 1,
-                "w": 24,
-                "x": 0,
-                "y": 0
-            },
-            "id": 34,
-            "panels": [],
-            "title": "General Counters, CPU, Memory and File Descriptor Stats",
-            "type": "row"
-        },
-        {
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+      "pluginVersion": "8.3.5",
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "pg_stat_database_blks_hit{instance=\"$instance\", datname=~\"$datname\"} / (pg_stat_database_blks_read{instance=\"$instance\", datname=~\"$datname\"} + pg_stat_database_blks_hit{instance=\"$instance\", datname=~\"$datname\"})",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{ datname }}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Cache Hit Rate",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "decimals": 4,
+          "format": "percentunit",
+          "label": "",
+          "logBase": 1,
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "fill": 1,
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 8,
+        "y": 41
+      },
+      "id": 64,
+      "legend": {
+        "alignAsTable": true,
+        "avg": true,
+        "current": true,
+        "max": true,
+        "min": true,
+        "rightSide": true,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pluginVersion": "8.3.5",
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "irate(pg_stat_bgwriter_buffers_backend{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "buffers_backend",
+          "refId": "A"
+        },
+        {
+          "expr": "irate(pg_stat_bgwriter_buffers_alloc{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "buffers_alloc",
+          "refId": "B"
+        },
+        {
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "backend_fsync",
+          "refId": "C"
+        },
+        {
+          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "buffers_checkpoint",
+          "refId": "D"
+        },
+        {
+          "expr": "irate(pg_stat_bgwriter_buffers_clean{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "buffers_clean",
+          "refId": "E"
+        }
+      ],
+      "thresholds": [],
+      "title": "Buffers (bgwriter)",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false
+      }
     },
-    "timezone": "",
-    "title": "PostgreSQL Database",
-    "uid": "000000039",
-    "version": 1
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "decimals": 0,
+      "fill": 1,
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 16,
+        "y": 41
+      },
+      "id": 66,
+      "legend": {
+        "alignAsTable": true,
+        "avg": true,
+        "current": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": true,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pluginVersion": "8.3.5",
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "irate(pg_stat_database_conflicts{instance=\"$instance\", datname=~\"$datname\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{datname}} conflicts",
+          "refId": "B"
+        },
+        {
+          "expr": "irate(pg_stat_database_deadlocks{instance=\"$instance\", datname=~\"$datname\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{datname}} deadlocks",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Conflicts/Deadlocks",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "logBase": 1,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "description": "Total amount of data written to temporary files by queries in this database. All temporary files are counted, regardless of why the temporary file was created, and regardless of the log_temp_files setting.",
+      "fill": 1,
+      "gridPos": {
+        "h": 7,
+        "w": 8,
+        "x": 0,
+        "y": 48
+      },
+      "id": 68,
+      "legend": {
+        "alignAsTable": true,
+        "avg": true,
+        "current": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": true,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pluginVersion": "8.3.5",
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "irate(pg_stat_database_temp_bytes{instance=\"$instance\", datname=~\"$datname\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{datname}}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Temp File (Bytes)",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "bytes",
+          "logBase": 1,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "fill": 1,
+      "gridPos": {
+        "h": 7,
+        "w": 16,
+        "x": 8,
+        "y": 48
+      },
+      "id": 70,
+      "legend": {
+        "alignAsTable": true,
+        "avg": true,
+        "current": true,
+        "max": true,
+        "min": true,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pluginVersion": "8.3.5",
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "irate(pg_stat_bgwriter_checkpoint_write_time{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "write_time - Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk.",
+          "refId": "B"
+        },
+        {
+          "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time{instance=\"$instance\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "sync_time - Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk.",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "title": "Checkpoint Stats",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "mode": "time",
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "ms",
+          "logBase": 1,
+          "show": true
+        },
+        {
+          "format": "short",
+          "logBase": 1,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false
+      }
+    }
+  ],
+  "refresh": "10s",
+  "schemaVersion": 34,
+  "style": "dark",
+  "tags": [
+    "postgres",
+    "db",
+    "stats"
+  ],
+  "templating": {
+    "list": [
+      {
+        "current": {
+          "selected": false,
+          "text": "Prometheus",
+          "value": "Prometheus"
+        },
+        "hide": 0,
+        "includeAll": false,
+        "label": "datasource",
+        "multi": false,
+        "name": "DS_PROMETHEUS",
+        "options": [],
+        "query": "prometheus",
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "type": "datasource"
+      },
+      {
+        "auto": true,
+        "auto_count": 200,
+        "auto_min": "1s",
+        "current": {
+          "selected": false,
+          "text": "auto",
+          "value": "$__auto_interval_interval"
+        },
+        "hide": 0,
+        "label": "Interval",
+        "name": "interval",
+        "options": [
+          {
+            "selected": true,
+            "text": "auto",
+            "value": "$__auto_interval_interval"
+          },
+          {
+            "selected": false,
+            "text": "1s",
+            "value": "1s"
+          },
+          {
+            "selected": false,
+            "text": "5s",
+            "value": "5s"
+          },
+          {
+            "selected": false,
+            "text": "1m",
+            "value": "1m"
+          },
+          {
+            "selected": false,
+            "text": "5m",
+            "value": "5m"
+          },
+          {
+            "selected": false,
+            "text": "1h",
+            "value": "1h"
+          },
+          {
+            "selected": false,
+            "text": "6h",
+            "value": "6h"
+          },
+          {
+            "selected": false,
+            "text": "1d",
+            "value": "1d"
+          }
+        ],
+        "query": "1s,5s,1m,5m,1h,6h,1d",
+        "refresh": 2,
+        "skipUrlSync": false,
+        "type": "interval"
+      },
+      {
+        "current": {
+          "selected": true,
+          "text": "dev-postgres-01.smardigo.digital",
+          "value": "dev-postgres-01.smardigo.digital"
+        },
+        "datasource": {
+          "type": "prometheus",
+          "uid": "PBFA97CFB590B2093"
+        },
+        "definition": "",
+        "hide": 0,
+        "includeAll": false,
+        "label": "Instance",
+        "multi": false,
+        "name": "instance",
+        "options": [],
+        "query": {
+          "query": "query_result(pg_up)",
+          "refId": "Prometheus-instance-Variable-Query"
+        },
+        "refresh": 1,
+        "regex": "/.*instance=\"([^\"]+).*/",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": {
+          "type": "prometheus",
+          "uid": "PBFA97CFB590B2093"
+        },
+        "definition": "",
+        "hide": 0,
+        "includeAll": true,
+        "label": "Database",
+        "multi": true,
+        "name": "datname",
+        "options": [],
+        "query": {
+          "query": "label_values(datname)",
+          "refId": "Prometheus-datname-Variable-Query"
+        },
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "tagValuesQuery": "",
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": {
+          "type": "prometheus",
+          "uid": "PBFA97CFB590B2093"
+        },
+        "definition": "",
+        "hide": 0,
+        "includeAll": true,
+        "label": "Lock table",
+        "multi": true,
+        "name": "mode",
+        "options": [],
+        "query": {
+          "query": "label_values({mode=~\"accessexclusivelock|accesssharelock|exclusivelock|rowexclusivelock|rowsharelock|sharelock|sharerowexclusivelock|shareupdateexclusivelock\"}, mode)",
+          "refId": "Prometheus-mode-Variable-Query"
+        },
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      }
+    ]
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ],
+    "time_options": [
+      "5m",
+      "15m",
+      "1h",
+      "6h",
+      "12h",
+      "24h",
+      "2d",
+      "7d",
+      "30d"
+    ]
+  },
+  "timezone": "",
+  "title": "PostgreSQL Database",
+  "uid": "000000039",
+  "version": 1,
+  "weekStart": ""
 }
\ No newline at end of file
diff --git a/templates/prometheus/config/prometheus/alert.rules.j2 b/templates/prometheus/config/prometheus/alert.rules.j2
index 92f21e7..6cf21dc 100644
--- a/templates/prometheus/config/prometheus/alert.rules.j2
+++ b/templates/prometheus/config/prometheus/alert.rules.j2
@@ -259,3 +259,23 @@ groups:
       identifier: '{{ '{{' }} $labels.instance {{ '}}' }}'
       summary: "Instance <{{ '{{' }} $labels.instance {{ '}}' }}> is down. plz check."
       description: "checks if endpoint is reachable or not"
+
+  - alert: postgres replication broken
+    expr: pg_replication_lag > 120
+    for: 1m
+    labels:
+      severity: critical
+    annotations:
+      identifier: '{{ '{{' }} $labels.instance {{ '}}' }}'
+      summary: "Postgres replication on instance <{{ '{{' }} $labels.instance {{ '}}' }}> broken. plz. check"
+      description: "checks if postgres replication works well, if lag is higher than X - something bad happened."
+
+  - alert: postgres down
+    expr: (-100 * delta((rate(node_network_receive_bytes_total{instance=~".*postgres.*",job=~"node-exporter",device=~"enp7s0"}[1m])*8)[60m:])) / (rate(node_network_receive_bytes_total{instance=~".*postgres.*",job=~"node-exporter",device=~"enp7s0"}[1m] offset 1m)*8) > 80
+    for: 1m
+    labels:
+      severity: critical
+    annotations:
+      identifier: '{{ '{{' }} $labels.instance {{ '}}' }}'
+      summary: "Instance <{{ '{{' }} $labels.instance {{ '}}' }}> has less traffic than expected"
+      description: "checks if postgres receives traffic on internal interface."