lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 18.04.3 LTS
Release:	18.04
Codename:	bionic

docker ps
CONTAINER ID        IMAGE                                                 COMMAND                  CREATED             STATUS              PORTS               NAMES
d26596cf5534        kolla/centos-binary-neutron-openvswitch-agent:train   "dumb-init --single-…"   About an hour ago   Up About an hour                        neutron_openvswitch_agent
0eded7d72973        kolla/centos-binary-openvswitch-vswitchd:train        "dumb-init --single-…"   2 hours ago         Up 2 hours                              openvswitch_vswitchd
05419835ab8a        kolla/centos-binary-openvswitch-db-server:train       "dumb-init --single-…"   2 hours ago         Up 2 hours                              openvswitch_db
f74ec70f2c40        kolla/centos-binary-nova-compute:train                "dumb-init --single-…"   2 hours ago         Up 2 hours                              nova_compute
02daaafa0a85        kolla/centos-binary-nova-libvirt:train                "dumb-init --single-…"   2 hours ago         Up 2 hours                              nova_libvirt
5095a926ea10        kolla/centos-binary-nova-ssh:train                    "dumb-init --single-…"   2 hours ago         Up 2 hours                              nova_ssh
bc9b00ae7c97        kolla/centos-binary-cinder-backup:train               "dumb-init --single-…"   2 hours ago         Up 2 hours                              cinder_backup
af97a2afc1d7        kolla/centos-binary-cinder-volume:train               "dumb-init --single-…"   3 hours ago         Up 3 hours                              cinder_volume
cfb39db9f99e        kolla/centos-binary-ceph-osd:train                    "dumb-init --single-…"   3 hours ago         Up 3 hours                              ceph_osd_1
b03657bcb7e7        kolla/centos-binary-ceph-osd:train                    "dumb-init --single-…"   3 hours ago         Up 3 hours                              ceph_osd_0
beafd395d15a        kolla/centos-binary-chrony:train                      "dumb-init --single-…"   3 hours ago         Up 3 hours                              chrony
cfa47a89a558        kolla/centos-binary-cron:train                        "dumb-init --single-…"   3 hours ago         Up 3 hours                              cron
211fe9bc62ca        kolla/centos-binary-kolla-toolbox:master              "dumb-init --single-…"   3 hours ago         Up 3 hours                              kolla_toolbox
335f922bf7a0        kolla/centos-binary-fluentd:train                     "dumb-init --single-…"   3 hours ago         Up 3 hours                              fluentd

/usr/bin/qemu-system-x86_64 --version
QEMU emulator version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.20)
Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers

virsh version --daemon
Compiled against library: libvirt 4.0.0
Using library: libvirt 4.0.0
Using API: QEMU 4.0.0
Running hypervisor: QEMU 2.12.0
Running against daemon: 4.5.0


virt-host-validate
  QEMU: Checking for hardware virtualization                                 : PASS
  QEMU: Checking if device /dev/kvm exists                                   : PASS
  QEMU: Checking if device /dev/kvm is accessible                            : PASS
  QEMU: Checking if device /dev/vhost-net exists                             : PASS
  QEMU: Checking if device /dev/net/tun exists                               : PASS
  QEMU: Checking for cgroup 'memory' controller support                      : PASS
  QEMU: Checking for cgroup 'memory' controller mount-point                  : PASS
  QEMU: Checking for cgroup 'cpu' controller support                         : PASS
  QEMU: Checking for cgroup 'cpu' controller mount-point                     : PASS
  QEMU: Checking for cgroup 'cpuacct' controller support                     : PASS
  QEMU: Checking for cgroup 'cpuacct' controller mount-point                 : PASS
  QEMU: Checking for cgroup 'cpuset' controller support                      : PASS
  QEMU: Checking for cgroup 'cpuset' controller mount-point                  : PASS
  QEMU: Checking for cgroup 'devices' controller support                     : PASS
  QEMU: Checking for cgroup 'devices' controller mount-point                 : PASS
  QEMU: Checking for cgroup 'blkio' controller support                       : PASS
  QEMU: Checking for cgroup 'blkio' controller mount-point                   : PASS
  QEMU: Checking for device assignment IOMMU support                         : PASS
  QEMU: Checking if IOMMU is enabled by kernel                               : PASS
   LXC: Checking for Linux >= 2.6.26                                         : PASS
   LXC: Checking for namespace ipc                                           : PASS
   LXC: Checking for namespace mnt                                           : PASS
   LXC: Checking for namespace pid                                           : PASS
   LXC: Checking for namespace uts                                           : PASS
   LXC: Checking for namespace net                                           : PASS
   LXC: Checking for namespace user                                          : PASS
   LXC: Checking for cgroup 'memory' controller support                      : PASS
   LXC: Checking for cgroup 'memory' controller mount-point                  : PASS
   LXC: Checking for cgroup 'cpu' controller support                         : PASS
   LXC: Checking for cgroup 'cpu' controller mount-point                     : PASS
   LXC: Checking for cgroup 'cpuacct' controller support                     : PASS
   LXC: Checking for cgroup 'cpuacct' controller mount-point                 : PASS
   LXC: Checking for cgroup 'cpuset' controller support                      : PASS
   LXC: Checking for cgroup 'cpuset' controller mount-point                  : PASS
   LXC: Checking for cgroup 'devices' controller support                     : PASS
   LXC: Checking for cgroup 'devices' controller mount-point                 : PASS
   LXC: Checking for cgroup 'blkio' controller support                       : PASS
   LXC: Checking for cgroup 'blkio' controller mount-point                   : PASS
   LXC: Checking if device /sys/fs/fuse/connections exists                   : PASS

lsmod | grep kvm
kvm_intel             217088  0
kvm                   610304  1 kvm_intel
irqbypass              16384  1 kvm


ls -l /dev/kvm 
crw-rw---- 1 root kvm 10, 232 Nov 17 13:43 /dev/kvm

cat /sys/module/kvm_intel/parameters/nested
Y

kvm-ok
INFO: /dev/kvm exists
KVM acceleration can be used

egrep -c '(vmx|svm)' /proc/cpuinfo
16

egrep -c ' lm ' /proc/cpuinfo
16


virsh capabilities 
<capabilities>

  <host>
    <uuid>4c4c4544-0033-3510-804a-c8c04f424d32</uuid>
    <cpu>
      <arch>x86_64</arch>
      <model>Skylake-Server-IBRS</model>
      <vendor>Intel</vendor>
      <microcode version='33554533'/>
      <counter name='tsc' frequency='1696015000' scaling='no'/>
      <topology sockets='1' cores='8' threads='1'/>
      <feature name='ds'/>
      <feature name='acpi'/>
      <feature name='ss'/>
      <feature name='ht'/>
      <feature name='tm'/>
      <feature name='pbe'/>
      <feature name='dtes64'/>
      <feature name='monitor'/>
      <feature name='ds_cpl'/>
      <feature name='vmx'/>
      <feature name='smx'/>
      <feature name='est'/>
      <feature name='tm2'/>
      <feature name='xtpr'/>
      <feature name='pdcm'/>
      <feature name='dca'/>
      <feature name='osxsave'/>
      <feature name='tsc_adjust'/>
      <feature name='cmt'/>
      <feature name='clflushopt'/>
      <feature name='intel-pt'/>
      <feature name='pku'/>
      <feature name='ospke'/>
      <feature name='md-clear'/>
      <feature name='stibp'/>
      <feature name='ssbd'/>
      <feature name='xsaves'/>
      <feature name='mbm_total'/>
      <feature name='mbm_local'/>
      <feature name='invtsc'/>
      <pages unit='KiB' size='4'/>
      <pages unit='KiB' size='2048'/>
      <pages unit='KiB' size='1048576'/>
    </cpu>
    <power_management>
      <suspend_mem/>
    </power_management>
    <iommu support='yes'/>
    <migration_features>
      <live/>
      <uri_transports>
        <uri_transport>tcp</uri_transport>
        <uri_transport>rdma</uri_transport>
      </uri_transports>
    </migration_features>
    <topology>
      <cells num='2'>
        <cell id='0'>
          <memory unit='KiB'>49072752</memory>
          <pages unit='KiB' size='4'>12268188</pages>
          <pages unit='KiB' size='2048'>0</pages>
          <pages unit='KiB' size='1048576'>0</pages>
          <distances>
            <sibling id='0' value='10'/>
            <sibling id='1' value='21'/>
          </distances>
          <cpus num='8'>
            <cpu id='0' socket_id='0' core_id='0' siblings='0'/>
            <cpu id='2' socket_id='0' core_id='7' siblings='2'/>
            <cpu id='4' socket_id='0' core_id='1' siblings='4'/>
            <cpu id='6' socket_id='0' core_id='6' siblings='6'/>
            <cpu id='8' socket_id='0' core_id='2' siblings='8'/>
            <cpu id='10' socket_id='0' core_id='5' siblings='10'/>
            <cpu id='12' socket_id='0' core_id='3' siblings='12'/>
            <cpu id='14' socket_id='0' core_id='4' siblings='14'/>
          </cpus>
        </cell>
        <cell id='1'>
          <memory unit='KiB'>16513404</memory>
          <pages unit='KiB' size='4'>4128351</pages>
          <pages unit='KiB' size='2048'>0</pages>
          <pages unit='KiB' size='1048576'>0</pages>
          <distances>
            <sibling id='0' value='21'/>
            <sibling id='1' value='10'/>
          </distances>
          <cpus num='8'>
            <cpu id='1' socket_id='1' core_id='0' siblings='1'/>
            <cpu id='3' socket_id='1' core_id='7' siblings='3'/>
            <cpu id='5' socket_id='1' core_id='1' siblings='5'/>
            <cpu id='7' socket_id='1' core_id='6' siblings='7'/>
            <cpu id='9' socket_id='1' core_id='2' siblings='9'/>
            <cpu id='11' socket_id='1' core_id='5' siblings='11'/>
            <cpu id='13' socket_id='1' core_id='3' siblings='13'/>
            <cpu id='15' socket_id='1' core_id='4' siblings='15'/>
          </cpus>
        </cell>
      </cells>
    </topology>
    <cache>
      <bank id='0' level='3' type='both' size='11' unit='MiB' cpus='0,2,4,6,8,10,12,14'/>
      <bank id='1' level='3' type='both' size='11' unit='MiB' cpus='1,3,5,7,9,11,13,15'/>
    </cache>
    <secmodel>
      <model>none</model>
      <doi>0</doi>
    </secmodel>
    <secmodel>
      <model>dac</model>
      <doi>0</doi>
      <baselabel type='kvm'>+42436:+42436</baselabel>
      <baselabel type='qemu'>+42436:+42436</baselabel>
    </secmodel>
  </host>

  <guest>
    <os_type>hvm</os_type>
    <arch name='i686'>
      <wordsize>32</wordsize>
      <emulator>/usr/libexec/qemu-kvm</emulator>
      <machine maxCpus='240'>pc-i440fx-rhel7.6.0</machine>
      <machine canonical='pc-i440fx-rhel7.6.0' maxCpus='240'>pc</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.0.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.6.0</machine>
      <machine canonical='pc-q35-rhel7.6.0' maxCpus='384'>q35</machine>
      <machine maxCpus='240'>rhel6.3.0</machine>
      <machine maxCpus='240'>rhel6.4.0</machine>
      <machine maxCpus='240'>rhel6.0.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.5.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.1.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.2.0</machine>
      <machine maxCpus='255'>pc-q35-rhel7.3.0</machine>
      <machine maxCpus='240'>rhel6.5.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.4.0</machine>
      <machine maxCpus='240'>rhel6.6.0</machine>
      <machine maxCpus='240'>rhel6.1.0</machine>
      <machine maxCpus='240'>rhel6.2.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.3.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.4.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.5.0</machine>
      <domain type='qemu'/>
    </arch>
    <features>
      <cpuselection/>
      <deviceboot/>
      <disksnapshot default='on' toggle='no'/>
      <acpi default='on' toggle='yes'/>
      <apic default='on' toggle='no'/>
      <pae/>
      <nonpae/>
    </features>
  </guest>

  <guest>
    <os_type>hvm</os_type>
    <arch name='x86_64'>
      <wordsize>64</wordsize>
      <emulator>/usr/libexec/qemu-kvm</emulator>
      <machine maxCpus='240'>pc-i440fx-rhel7.6.0</machine>
      <machine canonical='pc-i440fx-rhel7.6.0' maxCpus='240'>pc</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.0.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.6.0</machine>
      <machine canonical='pc-q35-rhel7.6.0' maxCpus='384'>q35</machine>
      <machine maxCpus='240'>rhel6.3.0</machine>
      <machine maxCpus='240'>rhel6.4.0</machine>
      <machine maxCpus='240'>rhel6.0.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.5.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.1.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.2.0</machine>
      <machine maxCpus='255'>pc-q35-rhel7.3.0</machine>
      <machine maxCpus='240'>rhel6.5.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.4.0</machine>
      <machine maxCpus='240'>rhel6.6.0</machine>
      <machine maxCpus='240'>rhel6.1.0</machine>
      <machine maxCpus='240'>rhel6.2.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.3.0</machine>
      <machine maxCpus='240'>pc-i440fx-rhel7.4.0</machine>
      <machine maxCpus='384'>pc-q35-rhel7.5.0</machine>
      <domain type='qemu'/>
    </arch>
    <features>
      <cpuselection/>
      <deviceboot/>
      <disksnapshot default='on' toggle='no'/>
      <acpi default='on' toggle='yes'/>
      <apic default='on' toggle='no'/>
    </features>
  </guest>

</capabilities>