ESS job to create index definition and perform initial ingest to OSCS is taking long time to success

Summary:

The ESS job for creating the index definition and performing the initial ingest to OSCS with fa-hcm-position has been running for over 15 hours without completion, whereas for some clients, it finishes in less than a minute. What could be causing this delay, and what steps should we take to ensure the process completes in a shorter time?

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