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Mapreduce job stuck

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Maprecude job show in running state in RM History but progress is 0.

2018-10-22 04:02:02,747 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Before Scheduling: PendingReds:0 ScheduledMaps:2 ScheduledReds:0 AssignedMaps:0 AssignedReds:0 CompletedMaps:0 CompletedReds:0 ContAlloc:0 ContRel:0 HostLocal:0 RackLocal:0 2018-10-22 04:02:02,801 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor: getResources() for application_1540038586479_2727: ask=3 release= 0 newContainers=0 finishedContainers=0 resourcelimit=<memory:111616, vCores:1> knownNMs=7