Hola...... solucionado !!!!!!!!!!
Modificando los parametros de la JVM :
-server
-Xms128m
-Xmx512m
-XX:MaxPermSize=250m
-XX:ReservedCodeCacheSize=64m
-XX:+UseConcMarkSweepGC
-XX:+AggressiveOpts
-XX:+UseParNewGC
-XX:+CMSClassUnloadingEnabled
-XX:+CMSIncrementalMode
-XX:+CMSIncrementalPacing
-XX:CMSIncrementalDutyCycleMin=0
-XX:-TraceClassUnloading
-XX:+UseCodeCacheFlushing
-Dsun.io.useCanonCaches=false
-Djava.net.preferIPv4Stack=true
-Xverify:none
He pasado a consumir solo 500Mb !!!!!!!!!! Gracias Yeradis !!!!!