jmap -dump:format=b,file=dump.bin <pid>

./MemoryAnalyzer

Te hace un pequeño informe de sospechosos de memory leaks:

One instance of "weblogic.servlet.internal.WebAppServletContext" loaded by "sun.misc.Launcher$AppClassLoader 
@ 0xe1e7f018" occupies 15,153,312 (13.88%) bytes. 
The memory is accumulated in one instance of "java.util.concurrent.ConcurrentHashMap$HashEntry[]" loaded by "<system class loader>".

java -jar ha447.jar

Saca un árbol de los sospechosos de memory leak