In Enterprise Manager, you can access JVMD information for a transaction operation by selecting a transaction in the Business Application and opening the transaction summary page. Then do one of the following:
Right click one of the operation nodes in the topology diagram and select JVMD diagnostics from the context menu.
Right click one of the operation rows in the operations table and select JVMD diagnostics from the context menu.
For more information, see Getting Detailed Execution Information.
JVMD also allows you to view related logs as described in Using JVM Diagnostics.