Update and rename petclinic-cpu-hpa.yaml to petclinic-mem-hpa.yaml

helm/petclinic/templates/petclinic-cpu-hpa.yaml

- apiVersion: autoscaling/v1
-kind: HorizontalPodAutoscaler
-metadata:
- name: petclicnic-hpa
-spec:
- maxReplicas: 5
- minReplicas: 1
- scaleTargetRef:
-   apiVersion: apps/v1
-   kind: Deployment
-   name: petclinic-deployment
- targetCPUUtilizationPercentage: 50

helm/petclinic/templates/petclinic-mem-hpa.yaml

+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: petclinic-mem-hpa
+spec:
+  maxReplicas: 5
+  minReplicas: 1
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: petclinic-deployment
+  metrics:
+  - type: Resource
+    resource:
+      name: memory
+      targetAverageUtilization: 50