This is the corresponding libvirt configuration file of the vm.

#############################
instance-00000030.xml
#############################
<!--
WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
OVERWRITTEN AND LOST. Changes to this xml configuration should be made using:
  virsh edit instance-00000030
or other application using the libvirt API.
-->

<domain type='kvm'>
  <name>instance-00000030</name>
  <uuid>58538546-09f7-4efb-abe1-4eaf008fe756</uuid>
  <metadata>
    <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0">
      <nova:package version="16.0.0"/>
      <nova:name>test-vm02</nova:name>
      <nova:creationTime>2017-09-07 06:59:17</nova:creationTime>
      <nova:flavor name="m1.small">
        <nova:memory>2048</nova:memory>
        <nova:disk>20</nova:disk>
        <nova:swap>0</nova:swap>
        <nova:ephemeral>0</nova:ephemeral>
        <nova:vcpus>1</nova:vcpus>
      </nova:flavor>
      <nova:owner>
        <nova:user uuid="dddfba8e02f746799a6408a523e6cd25">admin</nova:user>
        <nova:project uuid="ed2d2efd86dd40e7a45491d8502318d3">demo</nova:project>
      </nova:owner>
      <nova:root type="image" uuid="b2b7cfc7-ce74-421d-98a9-79768f36e5e1"/>
    </nova:instance>
  </metadata>
  <memory unit='KiB'>2097152</memory>
  <currentMemory unit='KiB'>2097152</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <cputune>
    <shares>1024</shares>
  </cputune>
  <sysinfo type='smbios'>
    <system>
      <entry name='manufacturer'>OpenStack Foundation</entry>
      <entry name='product'>OpenStack Nova</entry>
      <entry name='version'>16.0.0</entry>
      <entry name='serial'>74bf283c-f6a8-c600-0293-894b59a50724</entry>
      <entry name='uuid'>58538546-09f7-4efb-abe1-4eaf008fe756</entry>
      <entry name='family'>Virtual Machine</entry>
    </system>
  </sysinfo>
  <os>
    <type arch='x86_64' machine='pc-i440fx-xenial'>hvm</type>
    <boot dev='hd'/>
    <smbios mode='sysinfo'/>
  </os>
  <features>
    <acpi/>
    <apic/>
  </features>
  <cpu mode='custom' match='exact' check='partial'>
    <model fallback='allow'>SandyBridge</model>
    <topology sockets='1' cores='1' threads='1'/>
  </cpu>
  <clock offset='utc'>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/kvm-spice</emulator>
    <disk type='network' device='disk'>
      <driver name='qemu' type='raw' cache='none' discard='unmap'/>
      <auth username='cinder'>
        <secret type='ceph' uuid='e5479084-e43e-4a1e-959a-b9989f02e632'/>
      </auth>
      <source protocol='rbd' name='vms/58538546-09f7-4efb-abe1-4eaf008fe756_disk'>
        <host name='10.30.200.141' port='6789'/>
        <host name='10.30.200.142' port='6789'/>
        <host name='10.30.200.143' port='6789'/>
      </source>
      <target dev='sda' bus='scsi'/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='network' device='disk'>
      <driver name='qemu' type='raw' cache='writeback' discard='unmap'/>
      <auth username='cinder'>
        <secret type='ceph' uuid='e5479084-e43e-4a1e-959a-b9989f02e632'/>
      </auth>
      <source protocol='rbd' name='volumes/volume-208ea468-b937-42fd-a1f3-167212a84357'>
        <host name='10.30.200.141' port='6789'/>
        <host name='10.30.200.142' port='6789'/>
        <host name='10.30.200.143' port='6789'/>
      </source>
      <target dev='sdb' bus='scsi'/>
      <serial>208ea468-b937-42fd-a1f3-167212a84357</serial>
      <address type='drive' controller='0' bus='0' target='0' unit='1'/>
    </disk>
    <controller type='scsi' index='0' model='virtio-scsi'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </controller>
    <controller type='usb' index='0' model='piix3-uhci'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <interface type='bridge'>
      <mac address='02:05:69:7e:5d:2e'/>
      <source bridge='qbracefe15a-cb'/>
      <target dev='tapacefe15a-cb'/>
      <model type='virtio'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <serial type='pty'>
      <log file='/var/lib/nova/instances/58538546-09f7-4efb-abe1-4eaf008fe756/console.log' append='off'/>
      <target port='0'/>
    </serial>
    <console type='pty'>
      <log file='/var/lib/nova/instances/58538546-09f7-4efb-abe1-4eaf008fe756/console.log' append='off'/>
      <target type='serial' port='0'/>
    </console>
    <input type='tablet' bus='usb'>
      <address type='usb' bus='0' port='1'/>
    </input>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <graphics type='vnc' port='-1' autoport='yes' listen='0.0.0.0' keymap='en-us'>
      <listen type='address' address='0.0.0.0'/>
    </graphics>
    <video>
      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <stats period='10'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
    </memballoon>
  </devices>
</domain>