ThingWorx 9.1.0 Tomcat 100% CPU Usage
My thingworx server(deployed in a virtual machine in Azure) become very slow suddenly because Thingworx apace tomcat high CPU Usage (until 100% in VM). This issue happens several times before and could be solved by restart the Thingworx tomcat services, but until now I didn't know the main reason why this issue happens. I have check thingworx application log, script log until the apache tomcat log but I'm still not found anything about the reason why the CPU suddenly increased. The CPU usage increased even when there is no user log in at that time (if user log in should be appeared in script log because of the logger that I put on the services). I don't have any subscription/scheduler/timer except for one scheduler that will be excecute daily at 00.00 AM, and the issue could happen any time, some time at 5PM, 6AM etc. the period of this issue id also random, sometime it happen 12 days, 7days, 20 days after I restart the Thingworx Apache tomcat.
Below was some detail