Make changes to your mpm config in Apache. It sounds like there is increased
traffic. It could be that you reach the max then it holds all those
connections. There are a lot of online resources that have Apache Webserver
recommended mpm settings and models to use for high traffic systems.
Also
Hello Team ,
We have been encountered another issue with the Database locks recently ,
yesterday there was been Table locks identified from the Database team , and
after certain period of time we have received the below error on the Apache
logs and we have to restart the tomcat/Apache instance