app.yaml

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: <name_of_the_hpa>
  namespace: default
spec:
  maxReplicas: 1
  minReplicas: 1
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: <name_of_the_deployment>
  metrics:
    - type: Resource
      resource:
        name: memory
        targetAverageUtilization: 70
    - type: Resource
      resource:
        name: cpu
        targetAverageUtilization: 71