apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  name: cart-scaler
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: cart-actor-amd64
  minReplicas: 3
  maxReplicas: 9
  targetCPUUtilizationPercentage: 50