Symptom
Navigate to FMC dashboard and other pages loading more than usual time . Especially device management page
>> Navigation from one page to another page taking longer time usual
>> some time while clicking the tab to open specific page throws an error
Workaround
Setting the time and timezone sync properly in vFMC will solve the issue .
Make sure the vFMC time and the UCS/private-cloud/server time settings are up to date and configured properly
Further Problem Description
Due to the page loading issue unable to use that FMC for device management at all .
Health Alert about FMC NTP Time synchronization and configuration is added in 7.2.6 to notify the user about system time setting issues.