Draft: Adding nEventsPerJob=2000 for 12 DSIDs [skip modfiles]
Description of bug
A few jobs were taking longer than 24h in MC production.
Reduced number of events per job to 2k for 12 DSIDs, added "evgenConfig.nEventsPerJob=2000" in the JOs.
All 12 DSIDs were tested locally with 2k events.