Cluster VMs were updated to 4.02. After patch both are running at 100% CPU usage. 100% HDD usage as well
Issue with docker in 4.0.2 release.
Release : 4.0.2
From 4.0 to 4.0.2.
2 node cluster
This is Production
No preproduction or test environment before they upgraded.
100% CPU and HDD usage found after upgrading to 4.0.2. It was found there was a bug in 4.0.2 caused by docker. 4.0.2 was removed from available download. 4.0.2a which fixes the issue and is now available for download.
4.0.2a resolves the issue. If you have downloaded the original 4.0.2 from support online, delete it and download and deploy 4.0.2a.
Reference DE531472 if a case is needed with support on this topic