Per this page, it says that the NotificationApp supports SNMP monitoring of CPU and memory usage:
http://www.cisco.com/en/US/products/hw/vpndevc/ps4077/products_configuration_guide_chapter09186a00804cf52e.html
What are is the MIB needed or just the OID for monitoring these two values? It doesn't appear to be part of the CISCO-CIDS MIB.
Thanks!