WARNING [Catalina-utility-2] org.apache.catalina.valves.StuckThreadDetectionValve.notifyStuckThreadDetected Thread [http-nio-8090-exec-7] (id=) has been active for [62,977] milliseconds (since [2/10/21 10:05 AM]) to serve the same request for [http://localhost:8090/] and may be stuck (configured threshold for this StuckThreadDetectionValve is  seconds). There is/are  thread(s) in total that are monitored by this Valve and may be stuck.
I would advise you to contact atlassian support and send them the logs so they can help you.
Could be various reasons, a full reboot of the server could also help in case that there is some process hanging that locks up everything.
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