BBCHANGES

Incremented replicas to establish a minimal High-Availability deployment w/ podAntiAffinity to ensure pods are scheduled to different nodes

upstream:
  replicas: 2

  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: app
            operator: In
            values:
            - metrics-server
        topologyKey: "kubernetes.io/hostname"