Job manager runs out of memory when doing checkpoint

JM_oom.log

 java.lang.OutOfMemoryError: Java heap space
 	at java.util.Arrays.copyOf(Arrays.java:3236) ~[?:1.8.0_172]
 	at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118) ~[?:1.8.0_172]
 	at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93) ~[?:1.8.0_172]
 	at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153) ~[?:1.8.0_172]
 	at java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1877) ~[?:1.8.0_172]
 	at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1786) ~[?:1.8.0_172]
 	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1189) ~[?:1.8.0_172]
 	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) ~[?:1.8.0_172]
 	at akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply$mcV$sp(Serializer.scala:324) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:324) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:324) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.serialization.JavaSerializer.toBinary(Serializer.scala:324) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.MessageSerializer$.serialize(MessageSerializer.scala:53) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter$$anonfun$serializeMessage$1.apply(Endpoint.scala:906) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter$$anonfun$serializeMessage$1.apply(Endpoint.scala:906) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter.serializeMessage(Endpoint.scala:905) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter.writeSend(Endpoint.scala:793) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter.delegate$1(Endpoint.scala:682) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter.writeLoop$1(Endpoint.scala:693) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter.sendBufferedMessages(Endpoint.scala:706) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointWriter$$anonfun$3.applyOrElse(Endpoint.scala:637) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.remote.EndpointActor.aroundReceive(Endpoint.scala:458) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.actor.ActorCell.invoke(ActorCell.scala:561) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.dispatch.Mailbox.run(Mailbox.scala:225) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) ~[flink-dist_2.11-1.11.1.jar:1.11.1]
 	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) ~[flink-dist_2.11-1.11.1.jar:1.11.1]