apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: exec-server
spec:
  behavior:
    scaleUp:
      policies:
      - periodSeconds: 5
        type: Pods
        value: 10
      stabilizationWindowSeconds: 300
  maxReplicas: 2560
  metrics:
  - resource:
      name: memory
      target:
        averageUtilization: 80
        type: Utilization
    type: Resource
  minReplicas: 512
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: exec-server