Add example resource limits for postgres configuration

Signed-off-by: Lars Geyer-Blaumeiser <[email protected]>

charts/bdrs-server/values.yaml

@@ -276,9 +276,27 @@ postgresql:
   primary:
     persistence:
       enabled: false
+    # In case you need to adapt the default resource recommendations of the postgres db primary server,
+    # uncomment the following lines and adjust them as necessary.
+    # resources:
+    #   limits:
+    #     cpu: 1.5
+    #     memory: 2Gi
+    #   requests:
+    #     cpu: 500m
+    #     memory: 256Mi
   readReplicas:
     persistence:
       enabled: false
+    # In case you need to adapt the default resource recommendations of the postgres db read replicas in a cluster,
+    # uncomment the following lines and adjust them as necessary.
+    # resources:
+    #   limits:
+    #     cpu: 1
+    #     memory: 1Gi
+    #   requests:
+    #     cpu: 250m
+    #     memory: 256Mi
   auth:
     database: "bdrs"
     username: "bdrs"