On the Log Analytics Front End server, we noticed a very large log file for catalina.out (500+Mb), and found a repeating error every 5 seconds.
com.ca.emm.corejsvr.ExceptionWithNC: Unable to process request at this time, please try again later
Release : 17.3
Component : APP EXPERIENCE ANALYTICS ENGINE
In general, this error is indicating that the connection among the CA App Experience Analytics components has not been established successfully.
Recycle AXA services