Tomcat web server restarts automatically

Hi Team, We have Tomcat web server as a service that has 4 web applications deployed on it. One of them is ALARMCFG, an alarm reporting application. Sometimes this web server is restarting automatically, we don't have anything logged in the logs of deployed applications. Want to know the reason o

Tomcat webserver is not logging any DEBUG or FINEST logs in catalina.out even after enabling FINEST in logging.proprties file(tomcat-8.5.79/conf/)

I am facing an issue in Linux server that webserver service is restarting automatically frequently. I tried to enable debug logs by changing the all logging properties in tomcat-8.5.79/conf/logging.proprties. But I see only INFO logs but no FINE or FINER or FINEST logs. *logging.properties* 1