I saw these about the time when the hang occurred. The VM's datastore UUID is 5e42b030-36babddb-5e13-0cc47aa5eba8. I followed VMware Knowledge Base because of the "CPU has been disabled" message.
vmware.log
2020-02-24T16:45:31.308Z| vcpu-0| I125: Vix: [4638949 vmxCommands.c:7212]: VMAutomation_HandleCLIHLTEvent. Do nothing. 2020-02-24T16:45:31.308Z| vcpu-0| I125: MsgHint: msg.monitorevent.halt 2020-02-24T16:45:31.308Z| vcpu-0| I125+ The CPU has been disabled by the guest operating system. Power off or reset the virtual machine. 2020-02-24T16:45:31.308Z| vcpu-0| I125+ --------------------------------------- 2020-02-24T16:45:39.652Z| vmx| I125: GuestRpcSendTimedOut: message to toolbox timed out. 2020-02-24T16:45:52.756Z| vcpu-0| I125: Tools: Tools heartbeat timeout. 2020-02-24T16:45:52.756Z| vcpu-0| I125: Tools: Running status rpc handler: 1 => 0. 2020-02-24T16:45:52.756Z| vcpu-0| I125: Tools: Changing running status: 1 => 0.
vmkernel.log
2020-02-24T16:30:55.618Z cpu21:66366)ScsiDeviceIO: 2948: Cmd(0x43950ac96bc0) 0x1a, CmdSN 0x58159a from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T16:45:48.403Z cpu15:66366)ScsiDeviceIO: 2948: Cmd(0x43950c7b40c0) 0x1a, CmdSN 0x581604 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T16:55:18.947Z cpu47:66367)ScsiDeviceIO: 2948: Cmd(0x439d007f8880) 0x1a, CmdSN 0x5816a6 from world 0 to dev "naa.600062b2011e3c4022feff63a7aec57f" failed H:0x 2020-02-24T16:55:18.948Z cpu47:66367)ScsiDeviceIO: 2948: Cmd(0x439d007f8880) 0x1a, CmdSN 0x5816b0 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T16:55:18.967Z cpu47:66367)ScsiDeviceIO: 2948: Cmd(0x439d007f8880) 0x1a, CmdSN 0x5816b6 from world 0 to dev "naa.600062b2011e3c40223991fa07d724e9" failed H:0x 2020-02-24T16:55:18.972Z cpu47:66367)ScsiDeviceIO: 2948: Cmd(0x439d007f8880) 0x1a, CmdSN 0x5816c6 from world 0 to dev "naa.600062b2011e3c402567bbd73caac7f5" failed H:0x 2020-02-24T17:05:55.874Z cpu1:66366)ScsiDeviceIO: 2948: Cmd(0x439500a94dc0) 0x1a, CmdSN 0x581729 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x0 2020-02-24T17:15:55.935Z cpu35:66367)ScsiDeviceIO: 2948: Cmd(0x439d05ab63c0) 0x1a, CmdSN 0x581791 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T17:25:18.982Z cpu40:66367)ScsiDeviceIO: 2948: Cmd(0x439d04431080) 0x4d, CmdSN 0x777dd from world 67953 to dev "naa.600062b2011e3c4022feff7da93c2699" failed H 2020-02-24T17:25:18.985Z cpu40:66367)ScsiDeviceIO: 2948: Cmd(0x439d04431080) 0x85, CmdSN 0x777e0 from world 67953 to dev "naa.600062b2011e3c4025d433264c2da236" failed H 2020-02-24T17:25:55.949Z cpu41:66367)ScsiDeviceIO: 2948: Cmd(0x439d04507d80) 0x1a, CmdSN 0x58184c from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T17:40:48.496Z cpu9:66366)ScsiDeviceIO: 2948: Cmd(0x43950c6399c0) 0x1a, CmdSN 0x5818b6 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x0 2020-02-24T17:45:02.932Z cpu55:66207)lsi_mr3: megasas_hotplug_work:258: event code: 0x9f. 2020-02-24T17:55:19.076Z cpu46:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a2e9c0) 0x4d, CmdSN 0x7780d from world 67953 to dev "naa.600062b2011e3c40259ccb27dd96f127" failed H 2020-02-24T17:55:19.085Z cpu46:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a2e9c0) 0x1a, CmdSN 0x58194f from world 0 to dev "naa.600062b2011e3c4022399218099cc5c5" failed H:0x 2020-02-24T17:55:19.089Z cpu46:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a2e9c0) 0x1a, CmdSN 0x58195f from world 0 to dev "naa.600062b2011e3c4023e49e29915f8bec" failed H:0x 2020-02-24T17:55:19.094Z cpu46:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a2e9c0) 0x1a, CmdSN 0x58196f from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T18:03:14.422Z cpu6:66366)ScsiDeviceIO: 2948: Cmd(0x43950ade1440) 0x1a, CmdSN 0x5819d9 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x0 2020-02-24T18:18:03.583Z cpu16:66366)ScsiDeviceIO: 2948: Cmd(0x43950adce040) 0x1a, CmdSN 0x581a43 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T18:25:19.136Z cpu52:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a72dc0) 0x1a, CmdSN 0x581a78 from world 0 to dev "naa.600062b2011e3c402449b614e14645d2" failed H:0x 2020-02-24T18:25:19.195Z cpu52:66367)ScsiDeviceIO: 2948: Cmd(0x439d05a72dc0) 0x4d, CmdSN 0x77849 from world 67953 to dev "naa.600062b2011e3c40223991fa07d724e9" failed H 2020-02-24T18:28:03.601Z cpu29:66367)ScsiDeviceIO: 2948: Cmd(0x439d065825c0) 0x1a, CmdSN 0x581afc from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T18:41:59.726Z cpu30:66367)ScsiDeviceIO: 2948: Cmd(0x439d0651ed40) 0x1a, CmdSN 0x581b66 from world 0 to dev "naa.600062b2011e3c40222b1996047ad1a9" failed H:0x 2020-02-24T18:50:35.603Z cpu16:68062 opID=4d25eb85)World: 12230: VC opID 2485eed7 maps to vmkernel opID 4d25eb85 2020-02-24T18:50:35.603Z cpu16:68062 opID=4d25eb85)FSS: 6214: Conflict between buffered and unbuffered open (file 'ged-qrd-to62_0-flat.vmdk'):flags 0x4008, requested fl 2020-02-24T18:52:49.734Z cpu23:68062 opID=17f85ff9)World: 12230: VC opID 2485ef0b maps to vmkernel opID 17f85ff9 2020-02-24T18:52:49.734Z cpu23:68062 opID=17f85ff9)FSS: 6214: Conflict between buffered and unbuffered open (file 'ged-qrd-to65-0-flat.vmdk'):flags 0x4008, requested fl