[cube00]

> The issue is causing impact in waves, peaking approximately every 30 minutes.

Does anyone have any general ideas on what kind of outage manifests itself like this? Devices retrying to authenticate every 30 minutes and finding the service is down perhaps?

[urbandw311er]

Can sometimes be scaling/monitoring loops. i.e. cluster comes up, provides some limited service, gets overloaded and drops below required performance metric, gets killed by monitoring/scaling system, repeat...