diff --git a/victoria-metrics/alerts.yml b/victoria-metrics/alerts.yml
index d8cd087..e8e14ef 100644
--- a/victoria-metrics/alerts.yml
+++ b/victoria-metrics/alerts.yml
@@ -126,3 +126,12 @@ groups:
   - alert: Battery Low
     expr:
       homeassistant_sensor_battery_percent{entity!~"sensor\\.(pixel_|sm_p610).*"} < 10
+
+- name: PostgreSQL
+  rules:
+  - alert: Replica lag too high
+    expr:
+      (patroni_xlog_location != 0)
+      - ignoring (instance) group_right (scope) (patroni_xlog_replayed_location != 0)
+      > 10240
+    for: 10m
diff --git a/victoria-metrics/scrape.yml b/victoria-metrics/scrape.yml
index 91c8a79..426306f 100644
--- a/victoria-metrics/scrape.yml
+++ b/victoria-metrics/scrape.yml
@@ -338,3 +338,24 @@ scrape_configs:
   static_configs:
   - targets:
     - argocd-metrics.argocd:8082
+
+- job_name: patroni
+  kubernetes_sd_configs:
+  - role: pod
+    namespaces:
+      names:
+      - postgresql
+    selectors:
+    - role: pod
+      label: application=spilo
+  relabel_configs:
+  - action: keep
+    source_labels:
+    - __meta_kubernetes_pod_container_name
+    regex: postgres
+  - action: keep
+    source_labels:
+    - __meta_kubernetes_pod_container_port_number
+    regex: '8008'
+  - source_labels: [__meta_kubernetes_pod_name]
+    target_label: instance