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[Bug 1838617] Re: ssh connection getting dropped frequently

 

[Expired for neutron because there has been no activity for 60 days.]

** Changed in: neutron
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1838617

Title:
  ssh connection getting dropped frequently

Status in neutron:
  Expired

Bug description:
  Openstack version - pike Installation process - multinode kolla

  We are frequently facing ssh connection loss on our VMs which are
  running in our production environment. RAM memory usage on our
  controller nodes becomes low because of which memory automatically
  shifts to swap. Moreover we checked the CPU utilization of
  neutron-l3-agents by running docker stats command. Neutron-l3-agent
  cpu utilization gives lots of spikes varying from 25% to 250%. We have
  also verified all the services of openstack and all the services are
  running fine without showing any errors in the logs. However ssh
  connections on all the VMs gets dropped after 5-10 seconds without
  giving any error. Could you confirm us the exact reason why we are
  facing this issue ?

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