Host-Based Situation:   Please see Log tab for full information. Multiple alerts affecting source CI CENTRALFINANCE-IS-BI-PROD-PFB : Not Enough Batch Resources 
'- The application team initiated unplanned NUB loads due to which batch resource got full , and we have requested them to provide a RCA for the unplanned activity.  
Now Background job are not occupied. 
The system is up and running fine with no issues. 
PFA Screenshots for reference.