VM Tx/Rx drop statistics increasing significantly after the VM reboot
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VM Tx/Rx drop statistics increasing significantly after the VM reboot

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Article ID: 425858

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Updated On:

Products

VMware vSphere ESXi

Issue/Introduction

  • VM guest OS is windows.
  • VM vNic Tx/Rx drop statistics increasing significantly after the VM reboot:

Use command "vsish -e cat /net/portsets/Dvportset-x/ports/xxxxxx/stats" to check VM vNic port stats and the Tx/Rx drop statistics is increasing.

  • vMotion VM could not fix this problem.
  • VM vNic down/up every 15s:

vmkernel.log
In(182) vmkernel: cpu5:7124623)NetPort: 1890: disabled port 0xxxxxxxx
In(182) vmkernel: cpu3:7124623)NetPort: 1621: enabled port 0x####### with mac xx:xx:xx:xx:xx:xx
In(182) vmkernel: cpu8:7124620)NetPort: 1890: disabled port 0x#######
In(182) vmkernel: cpu8:7124620)NetPort: 1621: enabled port 0x####### with mac xx:xx:xx:xx:xx:xx
In(182) vmkernel: cpu23:7124618)Vmxnet3: 12562: There is still packet not transmitted when the device isdisabled, port:0x#######, queue: 0
In(182) vmkernel: cpu32:7124622)Vmxnet3: 12562: There is still packet not transmitted when the device isdisabled, port:0x#######, queue: 0
In(182) vmkernel: cpu6:7124624)Vmxnet3: 12562: There is still packet not transmitted when the device isdisabled, port:0x#######, queue: 0

vmware.log:
In(05) vcpu-5 - VMXNET3 user: Quiesce device 0.
In(05) vcpu-5 - Ethernet0 MAC Address: xx:xx:xx:xx:xx:xx
In(05) vcpu-5 - VMXNET3 user: Ethernet0 RSS fields requested by vmx: 3
In(05) vcpu-5 - VMXNET3 user: Activate device 0.
In(05) vcpu-5 - VMXNET3 user: Ethernet0 Driver Info: version = 24409624 gosBits = 2 gosType = 2, gosVer = 40960, gosMisc = 212
In(05) vcpu-5 - VMXNET3 user: Activate request succeeds for device 0.
In(05) vcpu-6 - VMXNET3 user: Quiesce device 0.
In(05) vcpu-7 - Ethernet0 MAC Address: xx:xx:xx:xx:xx:xx
In(05) vcpu-7 - VMXNET3 user: Ethernet0 RSS fields requested by vmx: 3
In(05) vcpu-7 - VMXNET3 user: Activate device 0.
In(05) vcpu-7 - VMXNET3 user: Ethernet0 Driver Info: version = 24409624 gosBits = 2 gosType = 2, gosVer = 40960, gosMisc = 212
In(05) vcpu-7 - VMXNET3 user: Activate request succeeds for device 0.

 

Environment

VMware vSphere ESXi

Resolution

The down/up action is trigger from VM guest OS. So contact guest os vendor for further investigation along with Windows event logs, other guest OS related logs.