Create petclinic-mem-hpa.yaml

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