redis-autoscale-cluster-hpa.yaml

apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: redis-autoscale-cluster
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: redis-autoscale-cluster
  minReplicas: 6
  maxReplicas: 12
  metrics:
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 60
# Scale Down Disable Feature is Not Available in this version of K8S v1.17.3
#  behavior:
#    scaleDown:
#      selectPolicy: Disabled
#      policies:
#      - type: Pods
#        value: 1
#        periodSeconds: 20