The following error message is found in the Foglight Agent Manager log or in a Foglight agent log
It usually happens when a large number of OS connections are initiated and get into a hung state and as sockets are not released.
In an open JDK implementation the default socket limit is 1024http://www.docjar.com/html/api/sun/net/ResourceManager.java.html
The workaround for this issue is to increase the UDP socket limiation for the JVM. by adding the following line as a new parameter in the baseline.jvmargs.config