I am using Jnekins to 1.615 and Dry-plugin 2.41 to display copy-paste-duplicate results from PMD tool. But Jenkins is getting hung with the below error.

Exception in thread "Ping thread for channel hudson.remoting.Channel@6f4dbda2:tools" Exception in thread "Channel reader thread: vagrant_buildserver" Exception in thread "Ping thread for channel hudson.remoting.Channel@1d1c75d:xxxxx" Exception in thread "Thread-5" Exception in thread "Ping thread for channel hudson.remoting.Channel@16e7ae76:vagrant_tibi" Exception in thread "Ping thread for channel hudson.remoting.Channel@5d6577bf:InV_CI" java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.lang.AbstractStringBuilder.<init>(AbstractStringBuilder.java:68)
at java.lang.StringBuffer.<init>(StringBuffer.java:116)
java.lang.OutOfMemoryError: GC overhead limit exceeded
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.util.Arrays.copyOf(Arrays.java:3332)
at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)
at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)
at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:421)
at java.lang.StringBuilder.append(StringBuilder.java:136)
at com.trilead.ssh2.transport.TransportConnection.receiveMessage(TransportConnection.java:278)
at com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:693)
at com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:489)
at java.lang.Thread.run(Thread.java:745)