The following is a high-list of techniques and suggestions to employ when troubleshooting Jarvis common performance and configuration issues.
DX AIOps 2x
1) Review the kron logs, search for possible errors and exceptions
2) Restart Kron and esutils in that order
3) If an index is greater than 100 GB, rollover is the problem.
If after applying the above checks and recommendations the problem persist, collect the below logs and contact Broadcom Support: