We are on Sitecore 9.2 using Azure Ad integration and hosted on Azure PaaS. . Eventually we started experiencing extreme slowness post login.
Sitecore Loads Slow after Login
Sitecore Publishing Service: Error with Custom Security Roles unable to Publish
On Sitecore 9.2 and Sitecore Publishing Service we encountered issues with Custom Security Roles with Publishing rights.
Sitecore Competencies 