Performance Center UI is showing the following on the web page.
Performance Center web UI doesn't render properly.
The issue is observed in all supported browsers.
Release : 3.7
Component : IM Reporting / Admin / Configuration
Undetermined at this time. Logging in this instance was not able to be provided. As a result specific errors in logs to seek when this is seen are not known, nor is a root cause.
Restarted the Performance Center web services resolved the problem.
The following Knowledge Base article details how to stop and restart the Performance Center services.
https://knowledge.broadcom.com/external/article/32043