monitoring - increase scrapeInterval to 120s, better selectors on Agent and memory decrease of agent from 360MB to 228MB

monitoring/prometheus/deploy/helm/03-node-exporter.yaml

@@ -8,6 +8,7 @@ prometheus-node-exporter:
   prometheus:
     monitor:
       enabled: true
+      interval: "60s"
       relabelings:
       # https://github.com/dotdc/grafana-dashboards-kubernetes
       - action: replace
@@ -17,3 +18,8 @@ prometheus-node-exporter:
       # identification of cluster
       - targetLabel: cluster
         replacement: casa
+
+      # it seams to be an timestamp can not be an label!
+      - action: labeldrop
+        regex: __meta_kubernetes_endpoints_annotation_endpoints_kubernetes_io_last_change_trigger_time
+