title: Horizontal Pod autoscaler not scaling down
body: <p>I've got my HPA like this. The pods are scaling well but its not scaling down and the CPU utilization is just 5%. It is not scaling down to the minimum of 1 replica.</p>
  <p>The below is my HPA</p>
  <pre><code>apiVersion: autoscaling/v2beta2
  kind: HorizontalPodAutoscaler
  metadata:
    name: app
  spec:
    scaleTargetRef:
      apiVersion: apps/v1
      kind: Deployment
      name: app
    minReplicas: 1
    maxReplicas: 10
    metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 70
    - type: Resource
      resource:
        name: memory
        target:
          type: AverageValue
          averageValue: 100Mi
  </code></pre>