Impossible to say with level of information, sorry.
You'll need to increase the logging sizes to provide a larger timeslice of log data for the next event.
You might also need to set this up:
McAfee support article KB73309 - How to generate a Java Heap dump or thread dump to troubleshoot an ePO issue.
Armed with that information you can open a McAfee support case for analysis, which would be advisable in this situation.