I've done this on CA PC, but not on eHealth, also I was using the native Linux SNMP agent and not a SysEDGE agent.
Each process will have its own entry under the HOST-RESOURCES-MIB, hrSWRunPath is the process, and hrSWRunPerfCPU / hrSWRunPerfMem is the cpu and memory utilisation.
These can be matched up with the index