APM MOM Down several restarts unsuccessful

Products

• CA Application Performance Management Agent (APM / Wily / Introscope)
• CA Application Performance Management (APM / Wily / Introscope)
• INTROSCOPE
• DX Application Performance Management

Issue/Introduction

APM 10.7 Environment with 110 agents and 8 collectors are not staying up. Running APM 10.7 SP3

Environment

Release : 10.7.0

Component : APM Agents

Resolution

The resolution included:

- Increased heap on MOM/Collectors

- Increased transport.outgoing settings

- Increased harvest duration lifecycle settings. 

- Removed Summary Alerts on Dashboards

Additional Information

Future enhancements

-Split cluster

- 2 More collectors