2018-10-03T13:38:15.588+0000 I NETWORK  [conn1553489] end connection 172.20.0.1:59480 (113 connections now open)
2018-10-03T13:38:15.689+0000 I NETWORK  [conn1553490] end connection 10.150.1.1:55372 (113 connections now open)
2018-10-03T13:38:17.184+0000 I NETWORK  [conn1553491] received client metadata from 172.20.0.2:35972 conn1553491: { driver: { name: "NetworkInterfaceASIO-ShardRegistry", version: "3.6.6" }, os: { type: "Linux", name: "Ubu
ntu", architecture: "x86_64", version: "14.04" } }
2018-10-03T13:38:17.566+0000 I NETWORK  [conn1553492] received client metadata from 172.20.0.22:54262 conn1553492: { driver: { name: "PyMongo", version: "3.5.1" }, os: { type: "Linux", name: "Ubuntu 16.04 xenial", archite
cture: "x86_64", version: "4.17.17-x86_64-linode116" }, platform: "CPython 2.7.15.final.0" }
2018-10-03T13:38:17.832+0000 F -        [conn290616] out of memory.

 0x55bf275693b1 0x55bf275689e4 0x55bf2755e341 0x55bf25d2de7e 0x55bf2701d730 0x55bf25f53e38 0x55bf25f5549b 0x55bf25f562a1 0x55bf25f627ea 0x55bf25f5e1a7 0x55bf25f615e1 0x55bf26e64022 0x55bf25f5d00f 0x55bf25f5f555 0x55bf25f5
fe4b 0x55bf25f5e22d 0x55bf25f615e1 0x55bf26e64585 0x55bf27422584 0x7f93edae76ba 0x7f93ed81d41d
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"55BF25330000","o":"22393B1","s":"_ZN5mongo15printStackTraceERSo"},{"b":"55BF25330000","o":"22389E4","s":"_ZN5mongo29reportOutOfMemoryErrorAndExitEv"},{"b":"55BF25330000","o":"222E341","s":"_ZN5mongo12m
ongoReallocEPvm"},{"b":"55BF25330000","o":"9FDE7E","s":"_ZN5mongo11_BufBuilderINS_21SharedBufferAllocatorEE15grow_reallocateEi"},{"b":"55BF25330000","o":"1CED730","s":"_ZN5mongo3rpc17OpMsgReplyBuilder22getInPlaceReplyBuil
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"C315E1"},{"b":"55BF25330000","o":"1B34022","s":"_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE"},{"b":"55BF25330000","o":"C2D
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ngo19ServiceStateMachine15_sourceCallbackENS_6StatusE"},{"b":"55BF25330000","o":"C2FE4B","s":"_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE"},{"b":"55BF25330000","o":"C2E22D","s":"_ZN5mongo19ServiceSta
teMachine15_runNextInGuardENS0_11ThreadGuardE"},{"b":"55BF25330000","o":"C315E1"},{"b":"55BF25330000","o":"1B34585"},{"b":"55BF25330000","o":"20F2584"},{"b":"7F93EDAE0000","o":"76BA"},{"b":"7F93ED716000","o":"10741D","s":
"clone"}],"processInfo":{ "mongodbVersion" : "3.6.7", "gitVersion" : "2628472127e9f1826e02c665c1d93880a204075e", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "4.17.17-x86_64-linode116", "version" :
 "#1 SMP PREEMPT Mon Aug 20 16:07:40 UTC 2018", "machine" : "x86_64" }, "somap" : [ { "b" : "55BF25330000", "elfType" : 3, "buildId" : "5D78F445F57AA961C35C97316819BF42C1939FFF" }, { "b" : "7FFFA2BB7000", "elfType" : 3, "
buildId" : "20B50035DDDF6D83A1FA4A5C699462D404FFB672" }, { "b" : "7F93EECD5000", "path" : "/lib/x86_64-linux-gnu/libresolv.so.2", "elfType" : 3, "buildId" : "6EF73266978476EF9F2FD2CF31E57F4597CB74F8" }, { "b" : "7F93EE891
000", "path" : "/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", "elfType" : 3, "buildId" : "250E875F74377DFC74DE48BF80CCB237BB4EFF1D" }, { "b" : "7F93EE628000", "path" : "/lib/x86_64-linux-gnu/libssl.so.1.0.0", "elfType" : 3,
"buildId" : "513282AC7EB386E2C0133FD9E1B6B8A0F38B047D" }, { "b" : "7F93EE424000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "8CC8D0D119B142D839800BFF71FB71E73AEA7BD4" }, { "b" : "7F93EE21C000
", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "89C34D7A182387D76D5CDA1F7718F5D58824DFB3" }, { "b" : "7F93EDF13000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "DFB8
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lib/x86_64-linux-gnu/libpthread.so.0", "elfTy
pe" : 3, "buildId" : "CE17E023542265FC11D9BC8F534BB4F070493D30" }, { "b" : "7F93ED716000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "B5381A457906D279073822A5CEB24C4BFEF94DDB" }, { "b" : "7F93EEEF0000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "5D7B6259552275A3C17BD4C3FD05F5A6BF40CAA5" } ] }}
 mongod(_ZN5mongo15printStackTraceERSo+0x41) [0x55bf275693b1]
 mongod(_ZN5mongo29reportOutOfMemoryErrorAndExitEv+0x84) [0x55bf275689e4]
 mongod(_ZN5mongo12mongoReallocEPvm+0x21) [0x55bf2755e341]
 mongod(_ZN5mongo11_BufBuilderINS_21SharedBufferAllocatorEE15grow_reallocateEi+0x5E) [0x55bf25d2de7e]
 mongod(_ZN5mongo3rpc17OpMsgReplyBuilder22getInPlaceReplyBuilderEm+0x80) [0x55bf2701d730]
 mongod(+0xC23E38) [0x55bf25f53e38]
 mongod(+0xC2549B) [0x55bf25f5549b]
 mongod(_ZN5mongo23ServiceEntryPointMongod13handleRequestEPNS_16OperationContextERKNS_7MessageE+0x2A1) [0x55bf25f562a1]
 mongod(_ZN5mongo19ServiceStateMachine15_processMessageENS0_11ThreadGuardE+0xBA) [0x55bf25f627ea]
 mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+0x97) [0x55bf25f5e1a7]
 mongod(+0xC315E1) [0x55bf25f615e1]
 mongod(_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE+0x1A2) [0x55bf26e64022]
 mongod(_ZN5mongo19ServiceStateMachine22_scheduleNextWithGuardENS0_11ThreadGuardENS_9transport15ServiceExecutor13ScheduleFlagsENS2_23ServiceExecutorTaskNameENS0_9OwnershipE+0x15F) [0x55bf25f5d00f]
 mongod(_ZN5mongo19ServiceStateMachine15_sourceCallbackENS_6StatusE+0xAF5) [0x55bf25f5f555]
 mongod(_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE+0x23B) [0x55bf25f5fe4b]
 mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+0x11D) [0x55bf25f5e22d]
 mongod(+0xC315E1) [0x55bf25f615e1]
 mongod(+0x1B34585) [0x55bf26e64585]
 mongod(+0x20F2584) [0x55bf27422584]
 libpthread.so.0(+0x76BA) [0x7f93edae76ba]
 libc.so.6(clone+0x6D) [0x7f93ed81d41d]
-----  END BACKTRACE  -----