fix(descheduler): increase policy thresholds

descheduler/config/policy.yaml

@@ -0,0 +1,26 @@
+apiVersion: "descheduler/v1alpha2"
+kind: "DeschedulerPolicy"
+profiles:
+  - name: ProfileName
+    pluginConfig:
+      - name: "DefaultEvictor"
+      - name: "RemovePodsViolatingInterPodAntiAffinity"
+      - name: "RemoveDuplicates"
+      - name: "LowNodeUtilization"
+        args:
+          thresholds:
+            "cpu": 50
+            "memory": 50
+            "pods": 50
+          targetThresholds:
+            "cpu": 70
+            "memory": 70
+            "pods": 70
+    plugins:
+      balance:
+        enabled:
+          - "LowNodeUtilization"
+          - "RemoveDuplicates"
+      deschedule:
+        enabled:
+          - "RemovePodsViolatingInterPodAntiAffinity"

descheduler/kustomization.yaml

@@ -1,5 +1,16 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
+namespace: kube-system
+
 resources:
   - https://github.com/kubernetes-sigs/descheduler/kubernetes/deployment?ref=v0.30.1
+
+configMapGenerator:
+  - name: descheduler-policy-configmap
+    namespace: kube-system
+    behavior: merge
+    options:
+      disableNameSuffixHash: true
+    files:
+      - config/policy.yaml