In order to continue to get good performance from your SOA or BPM 11g
server, you will want to periodically check your database – the one you
are storing your SOAINFRA schema in – to see if there are any
performance issues there.
This article provides a very brief introduction to the use of the
Automatic Workload Repository (AWR) in the Oracle Database and what to
look for in the reports for your SOA/BPM environment.