$ kubectl describe pod website-365-flask-ampa2-ha-member-1 -n website-365  Name: website-365-flask-ampa2-ha-member-1 Namespace: website-365 Priority: 0 Node: <none> Labels: (...) Annotations: (...) Status: Pending IP:  IPs: <none> Controlled By: StatefulSet/website-365-flask-ampa2-ha-member Init Containers: (...) Containers: (...) Conditions:  Type Status  PodScheduled False  Volumes:  volume:  Type: PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)  ClaimName: volume-website-365-flask-ampa2-ha-member-1  ReadOnly: false (...) Events:  Type Reason Age From Message  ---- ------ ---- ---- -------  Normal NotTriggerScaleUp 31m (x20835 over 7d19h) cluster-autoscaler pod didn't trigger scale-up: 2 node(s) had taint {pti/role: system}, that the pod didn't tolerate, 1 node(s) had volume node affinity conflict  Normal NotTriggerScaleUp 95s (x46144 over 7d19h) cluster-autoscaler pod didn't trigger scale-up: 1 node(s) had volume node affinity conflict, 2 node(s) had taint {pti/role: system}, that the pod didn't tolerate  Warning FailedScheduling 64s (x2401 over 43h) default-scheduler 0/4 nodes are available: 2 node(s) had taint {pti/role: system}, that the pod didn't tolerate, 2 node(s) had volume node affinity conflict.