My Server is getting hang and showing no logs, I have check the Oracle Logs as well as Linux Logs. The Linux Logs is showing 100% utilization of CPU and it get hang after that i have to restart the Database Server.
This problem is occur one's a whole week, i have check the OEM as well previously it was showing the issue of Virtual Memory Paging and Swap area so i have increase the physical memory (RAM) , SGA, as well as the swap area. but it is happening now again and OEM is not showing any details.
I m not getting any clue where i have to check this issue. The Last Four Months Users are the same and also no signification increase in the data as well, all the things are going in the routing.
Please give me any idea where i have to look more to find out the issue. It is a Server issue, Database or Application.