SOI UI was delayed in starting instead of quick (approx 2 mins) .
and found the ERROR in soi manager log as below
Version of SOI is 4.2 with patch SO09444 /cu3
Database issue.
> run registry downloader> to check registry is correct or not >this is ok.
>user-mgt.xml and registry.xml both are fine.
> after checking the SOI manager log in details > we found lots of data base query connection timeout messages and few other data based related issues.
> Database side ran some query to verify the health but they never returned with value so their DB health is not good > Basically customer has too much data in alert history and alerts
so they have clean up them to make soi fully functional after taking back up.
> For now their DBA has re-started the database (SQLServer ) service and soi ui Is working faster as expected .