DB node hangs and apps is slow exactly at 9PM
We have a 2 node RAC cluster on 10.2.0.4 on AIX 6.1
Last 4 days we are continously seeing the PROD hang at around 9PM and it continues for 1 hour ,no users can connect and apps is also slow.
Attached the AWR report if any of you cna help here.
HAve already checked the AWR flushing but it did not help much.
Thanks,