Update docker.io/postgres Docker tag to v18

clusters/cl01tl/helm/descheduler/values.yaml

@@ -39,27 +39,16 @@ descheduler:
           - name: RemovePodsViolatingNodeTaints
           - name: RemovePodsViolatingInterPodAntiAffinity
           - name: RemovePodsViolatingTopologySpreadConstraint
-          - name: "HighNodeUtilization"
-            args:
-              thresholds:
-                cpu : 80
-                memory: 80
-                pods: 140
-              evictableNamespaces:
-                exclude:
-                  - "kube-system"
-              evictionModes:
-                - "OnlyThresholdingResources"
           - name: LowNodeUtilization
             args:
               thresholds:
                 cpu: 30
                 memory: 30
-                pods: 90
+                pods: 100
               targetThresholds:
                 cpu: 60
                 memory: 40
-                pods: 100
+                pods: 150
         plugins:
           balance:
             enabled: