Resource tuning for Grafana and Prometheus

...and the alert manager.

Author: bendilley

kustomize/monitoring/alertmanager/deployment.yaml

@@ -28,8 +28,7 @@ spec:
             port: 9093
         resources:
           requests:
-            cpu: 10m
-            memory: 50Mi
+            cpu: 1m
           limits:
             cpu: 50m
             memory: 100Mi

kustomize/monitoring/grafana/deployment.yaml

@@ -55,10 +55,9 @@ spec:
         resources:
           requests:
             cpu: 50m
-            memory: 100Mi
           limits:
-            cpu: 200m
-            memory: 200Mi
+            cpu: 500m
+            memory: 300Mi
         volumeMounts:
         - mountPath: /data
           name: grafanadata

kustomize/monitoring/prometheus/deployment.yaml

@@ -23,11 +23,10 @@ spec:
             port: 9090
         resources:
           requests:
-            cpu: 10m
-            memory: 200Mi
+            cpu: 20m
           limits:
-            cpu: 50m
-            memory: 400Mi
+            cpu: 200m
+            memory: 500Mi
         volumeMounts:
         - mountPath: /etc/prometheus
           name: prometheusconf