An error come up when try to drill down a metric in USM.
An Unknown error has occurred.
Refreshing your browser may resolve the issue.
The Network Adapter could not establish the connection
Please check the log for more information.
UIM database instance running in Oracle RAC.
Performance slowness identified in UIM database instance running in Oracle RAC.
It caused the error in USM.
The error in USM was resolved after stopping one of problematic cluster member from the RAC configuration.