Vertical Pod Autoscaler

Example of VPA manifest:

apiVersion: autoscaling.k8s.io/v1
kind: VerticalPodAutoscaler
metadata:
  name: my-app-vpa
  namespace: default
spec:
  targetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: my-app
  updatePolicy:
    updateMode: "Auto" # Options: "Off", "Initial", "Auto", "Recreate"
  resourcePolicy:
    containerPolicies:
      - containerName: '*'
        minAllowed:
          cpu: 100m
          memory: 128Mi
        maxAllowed:
          cpu: 1
          memory: 1Gi
        controlledResources: ["cpu", "memory"]