What is the issue you are facing?
Please, select one of these options.
Are the system nodes restarting with OOM errors during archiving?
Are you having issues with a BPEM table?
How to generate thread dumps: You will need to create a series of 4 or 5 thread dumps, with intervals of 30 seconds to check the activity of the java threads at a certain time frame. In order to generate the thread dumps, check the instructions of the following note:
1095473 - How to get a full thread dump in AS Java
Afterwards, you can analyze them with the Thread Dump viewer, for example:
How to obtain and analyze heap dumps:
How can I get a heap dump? http://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=33456
1883568 - How to self analyze a Heap Dump using MAT
To analyze the high CPU usage generated by the J2EE, check the following:
742395 - Analyzing High CPU usage by the J2EE
To analyze the performance, you can use the SAP JVM Profiler:
1783031 - Analyzing AS Java performance with SAP JVM Profiler