Did you find a fix for this? Still present in Server Agent #21.2.0.3.31849 (Java). Agent reports data for about an hour and then just pauses until application is restarted: [AD Thread Pool-Global0] 28 Mar 2022 10:55:48,690 INFO PauseTransactionMonitoringAction - Collection still at or above capacity. Will re-check in 5 minute(s) - Collection [com.singularity.ee.agent.util.bounded.collections.BoundedConcurrentHashMap]: currentSize=2200, upperLimit=2200, serviceName=TransactionMonitoringService, boundsPropertyName=SlowAndStallRequestMonitor-inflightTransactions-limit Thanks!! ... View more