We infinitely get an error:
:TX_DATASHARD NOTICE: Rejecting bulk upsert request on datashard: tablet# 72075186564835400, error# Rejecting bulk upsert because datashard 72075186564835400: decided to reject due to given RejectProbability
Because all cpu in the Resource Broker is consumed by queue_restore and queue_build_index tasks, so that there is no room for queue_compaction_gen0:

