elasticsearch 源码启动异常： vmop

[es@localhost elasticsearch]$ ./bin/elasticsearch

warning: Falling back to java on path. This behavior is deprecated. Specify JAVA_HOME

         [b]vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count[/b]

0.234: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.255: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.279: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.332: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.525: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.559: Deoptimize                       [      10          0              0    ]      [     0     0     0     0     0    ]  0   

^C         vmop                    [threads: total initially_running wait_to_block]    [time: spin block sync cleanup vmop] page_trap_count

0.933: Exit                             [      11          0              1    ]      [     0     0     0     0     0    ]  0  

上述启动时报的异常；log中出现gc文件，文件详情如下：

  1 OpenJDK 64-Bit Server VM (25.201-b09) for linux-amd64 JRE (1.8.0_201-b09), built on Mar 11 2019 17:57:19 by "mockbuild" with gcc 4.4.7 20120313 (Red Hat 4.4.7-23)

  2 Memory: 4k page, physical 7953900k(3062428k free), swap 8388600k(8388600k free)

  3 CommandLine flags: -XX:+AlwaysPreTouch -XX:CMSInitiatingOccupancyFraction=75 -XX:ErrorFile=logs/hs_err_pid%p.log -XX:GCLogFileSize=67108864 -XX:+HeapDumpOnOutOfMemoryErr    or -XX:HeapDumpPath=data -XX:InitialHeapSize=2147483648 -XX:MaxHeapSize=2147483648 -XX:MaxNewSize=697933824 -XX:MaxTenuringThreshold=6 -XX:NewSize=697933824 -XX:NumberOf    GCLogFiles=32 -XX:OldPLABSize=16 -XX:OldSize=1395867648 -XX:-OmitStackTraceInFastThrow -XX:+PrintGC -XX:+PrintGCApplicationStoppedTime -XX:+PrintGCDateStamps -XX:+PrintG    CDetails -XX:+PrintGCTimeStamps -XX:+PrintSafepointStatistics -XX:PrintSafepointStatisticsCount=1 -XX:+PrintTenuringDistribution -XX:ThreadStackSize=1024 -XX:+UseCMSInit    iatingOccupancyOnly -XX:+UseCompressedClassPointers -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC -XX:+UseGCLogFileRotation -XX:+UseParNewGC

  4 2019-04-24T14:11:03.736+0800: 0.208: Total time for which application threads were stopped: 0.0000884 seconds, Stopping threads took: 0.0000112 seconds

  5 2019-04-24T14:11:03.764+0800: 0.237: Total time for which application threads were stopped: 0.0000863 seconds, Stopping threads took: 0.0000122 seconds

  6 2019-04-24T14:11:03.789+0800: 0.261: Total time for which application threads were stopped: 0.0000807 seconds, Stopping threads took: 0.0000113 seconds

  7 2019-04-24T14:11:03.843+0800: 0.315: Total time for which application threads were stopped: 0.0001031 seconds, Stopping threads took: 0.0000121 seconds

  8 2019-04-24T14:11:04.033+0800: 0.506: Total time for which application threads were stopped: 0.0001335 seconds, Stopping threads took: 0.0000137 seconds

  9 2019-04-24T14:11:04.066+0800: 0.538: Total time for which application threads were stopped: 0.0001334 seconds, Stopping threads took: 0.0000121 seconds

 10 2019-04-24T14:11:04.499+0800: 0.971: Total time for which application threads were stopped: 0.0002045 seconds, Stopping threads took: 0.0000127 seconds

 11 2019-04-24T14:11:04.618+0800: 1.091: Total time for which application threads were stopped: 0.0002021 seconds, Stopping threads took: 0.0000140 seconds

 12 2019-04-24T14:11:04.751+0800: 1.224: Total time for which application threads were stopped: 0.0002220 seconds, Stopping threads took: 0.0000154 seconds

 13 2019-04-24T14:11:04.993+0800: 1.465: Total time for which application threads were stopped: 0.0002022 seconds, Stopping threads took: 0.0000133 seconds

 14 Heap

 15  par new generation   total 613440K, used 120046K [0x0000000080000000, 0x00000000a9990000, 0x00000000a9990000)

 16   eden space 545344K,  22% used [0x0000000080000000, 0x000000008753b990, 0x00000000a1490000)

 17   from space 68096K,   0% used [0x00000000a1490000, 0x00000000a1490000, 0x00000000a5710000)

 18   to   space 68096K,   0% used [0x00000000a5710000, 0x00000000a5710000, 0x00000000a9990000)

 19  concurrent mark-sweep generation total 1415616K, used 0K [0x00000000a9990000, 0x0000000100000000, 0x0000000100000000)

 20  Metaspace       used 16380K, capacity 16840K, committed 16896K, reserved 1064960K

 21   class space    used 1866K, capacity 2034K, committed 2048K, reserved 1048576K

 
当前内存使用请款如下：

[es@localhost elasticsearch]$ free -m

             total       used       free     shared    buffers     cached

Mem:          7767       4774       2992          0         46       2957

-/+ buffers/cache:       1770       5996

Swap:         8191          0       8191

请问这种 gc 问题，我该如何查找异常点？ 以及如何结束这种异常报错？
还请了解的大佬留下宝贵的建议和指点