yes, exactly. sorry for that I missed it.
xsexecagent:
[2016-05-17 14:07:08:546]-[REST.Server]-[error]-[.]-[8646]: Unexpected Exception in Execution Agent due to internal error.
java.lang.OutOfMemoryError: GC overhead limit exceeded (max heap: 128 MB)
at java.util.Arrays.copyOfRange(Arrays.java:3664)
at java.lang.String.<init>(String.java:207)
at java.lang.StringBuilder.toString(StringBuilder.java:411)
at com.sap.xs2rt.utils.UTF8Util.asString(UTF8Util.java:68)
at com.sap.xs2rt.utils.UTF8Util.asString(UTF8Util.java:39)
at com.sap.xs2rt.core.impl.blobstore.FileBasedBlobStoreImpl.getBlobSetImpl(FileBasedBlobStoreImpl.java:1025)
at com.sap.xs2rt.core.impl.blobstore.FileBasedBlobStoreImpl.getBlobSetOrNull(FileBasedBlobStoreImpl.java:980)
at com.sap.xs2rt.core.blobstore.BlobStoreHelper.materializeBlobSet(BlobStoreHelper.java:86)
at com.sap.xs2rt.executionagent.impl.task.DropletManager.materializeTo(DropletManager.java:585)
at com.sap.xs2rt.executionagent.impl.task.TaskRootBasic.materializeDroplet(TaskRootBasic.java:114)
at com.sap.xs2rt.executionagent.impl.task.DropletManager.copyDropletToExecutionDir(DropletManager.java:549)
at com.sap.xs2rt.executionagent.impl.task.TaskControllerImpl.start(TaskControllerImpl.java:369)
at com.sap.xs2rt.executionagent.impl.task.TaskControllerImpl.start(TaskControllerImpl.java:336)
at com.sap.xs2rt.executionagent.impl.DropletsController.startInstance(DropletsController.java:174)
at com.sap.xs2rt.executionagent.impl.rest.DropletsResourceHandler.lambda$putEaDropletsByGuidInstances$20(DropletsResourceHandler.java:166)
at com.sap.xs2rt.executionagent.impl.rest.DropletsResourceHandler$$Lambda$24/2030594615.call(Unknown Source)
at com.sap.xs2rt.executionagent.impl.rest.RequestHandlerUtils.executeRequest(RequestHandlerUtils.java:218)
at com.sap.xs2rt.executionagent.impl.rest.RequestHandlerUtils.executeRequest(RequestHandlerUtils.java:164)
at com.sap.xs2rt.executionagent.impl.rest.DropletsResourceHandler.putEaDropletsByGuidInstances(DropletsResourceHandler.java:164)
at sun.reflect.GeneratedMethodAccessor59.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:164)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:181)
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:158)
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:101)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:305)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:288)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1110)
at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:381)
at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:222)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
at java.lang.Thread.run(Thread.java:812)