$ kubectl -n kube-system describe configmap cluster-autoscaler-status
Name:         cluster-autoscaler-status
Namespace:    kube-system
Labels:       <none>
Annotations:  cluster-autoscaler.kubernetes.io/last-updated=2018-07-25 22:59:22.661669494 +0000 UTC

Data
====
status:
----
Cluster-autoscaler status at 2018-07-25 22:59:22.661669494 +0000 UTC:
Cluster-wide:
  Health:      Healthy (ready=1 unready=0 notStarted=0 longNotStarted=0 registered=1 longUnregistered=0)
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC
  ScaleUp:     NoActivity (ready=1 registered=1)
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC
  ScaleDown:   NoCandidates (candidates=0)
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC

NodeGroups:
  Name:        nodepool1
  Health:      Healthy (ready=1 unready=0 notStarted=0 longNotStarted=0 registered=1 longUnregistered=0 cloudProviderTarget=1 (minSize=1, maxSize=5))
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC
  ScaleUp:     NoActivity (ready=1 cloudProviderTarget=1)
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC
  ScaleDown:   NoCandidates (candidates=0)
               LastProbeTime:      2018-07-25 22:59:22.067828801 +0000 UTC
               LastTransitionTime: 2018-07-25 00:38:36.41372897 +0000 UTC