What would be the most efficient analysis to perform?

CPU utilization for a DB2 subsystem suddenly increased by approximately 20% and is still at this high level after 24 hours. No increase in workload was expected.

What would be the most efficient analysis to perform?
A . Check that the WLM settings are set correctly
B . Start a system-wide performance trace to identify the workload which is causing the high CPU
C . Execute a -DISPLAY STATS command to identify the workload which is causing the high CPU
D . Execute a -DISPLAY TRACED command to check if there are additional traces running or if the global trace is on

View Answer

Answer: B