vpa.yaml

apiVersion: autoscaling.k8s.io/v1beta2
kind: VerticalPodAutoscaler
metadata:
 name: autoscale-tester-recommender
spec:
 targetRef:
   apiVersion: "apps/v1"
   kind:       Deployment
   name:       autoscale-tester
 updatePolicy:
   updateMode: "Off"
 resourcePolicy:
   containerPolicies:
   - containerName: autoscale-tester
     minAllowed:
       cpu: "500m"
       memory: "500Mi"
     maxAllowed:
       cpu: "4"
       memory: "8Gi"