ps aux

Ps aux of source
root@tcpuko1:/var/log/nova# ps aux|grep "instance-00007873"
libvirt+  5691  8.7  0.2 5922204 652096 ?      Sl   11:20   0:15 /usr/bin/qemu-system-x86_64 -name guest=instance-00007873,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-9-instance-00007873/master-key.aes -machine pc-i440fx-bionic,accel=kvm,usb=off,dump-guest-core=off -cpu Haswell-noTSX-IBRS,abm=on,acpi=on,arat=on,dca=on,ds=on,ds_cpl=on,dtes64=on,est=on,f16c=on,ht=on,monitor=on,pbe=on,pdcm=on,pdpe1gb=on,rdrand=on,smx=on,ss=on,ssbd=on,tm=on,tm2=on,tsc_adjust=on,vme=on,vmx=on,xsaveopt=on,xtpr=on -m 4096 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid b25148af-8382-4620-b6b9-5860cd6c13d0 -smbios type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=19.1.1,serial=b25148af-8382-4620-b6b9-5860cd6c13d0,uuid=b25148af-8382-4620-b6b9-5860cd6c13d0,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-9-instance-00007873/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x4 -object secret,id=scsi0-0-0-0-secret0,data=MnRNVL4hqYiL3S7cwXOXdr3vbKaDJPGukQlv1KVNKuY=,keyid=masterKey0,iv=csWz5X1iXxnBXfXLmForMw==,format=base64 -drive file=rbd:volumes/volume-f99a1ceb-082f-472e-9c3e-3bb6b790d210:id=cinder:auth_supported=cephx\;none:mon_host=10.9.8.163\:6789\;10.9.8.225\:6789\;10.9.11.95\:6789,file.password-secret=scsi0-0-0-0-secret0,format=raw,if=none,id=drive-scsi0-0-0-0,cache=writethrough,discard=unmap -device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1,write-cache=off,serial=f99a1ceb-082f-472e-9c3e-3bb6b790d210 -netdev tap,fd=67,id=hostnet0,vhost=on,vhostfd=69 -device virtio-net-pci,host_mtu=1500,netdev=hostnet0,id=net0,mac=fa:16:3e:42:cc:25,bus=pci.0,addr=0x3 -add-fd set=2,fd=71 -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 10.9.1.1:8 -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on



LOG off instance on destinatio:

2020-07-02 09:27:54.567+0000: starting up libvirt version: 5.0.0, package: 1ubuntu2.6~cloud0 (Openstack Ubuntu Testing Bot <openstack-testing-bot@ubuntu.com> Fri, 22 Nov 2019 17:04:07 +0000), qemu version: 3.1.0Debian 1:3.1+dfsg-2ubuntu3.7~cloud0, kernel: 4.15.0-88-generic, hostname: tcpuko2.cgm.ag
LC_ALL=C \
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin \
QEMU_AUDIO_DRV=none \
/usr/bin/qemu-system-x86_64 \
-name guest=instance-00007873,debug-threads=on \
-S \
-object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-25-instance-00007873/master-key.aes \
-machine pc-i440fx-bionic,accel=kvm,usb=off,dump-guest-core=off \
-cpu Haswell-noTSX-IBRS,abm=on,acpi=off,arat=on,dca=off,ds=off,ds_cpl=off,dtes64=off,est=off,f16c=on,ht=off,monitor=off,pbe=off,pdcm=off,pdpe1gb=on,rdrand=on,smx=off,ss=on,ssbd=on,tm=off,tm2=off,tsc_adjust=on,vme=on,vmx=on,xsaveopt=on,xtpr=off,hypervisor=on \
-m 4096 \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
-uuid b25148af-8382-4620-b6b9-5860cd6c13d0 \
-smbios 'type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=19.1.1,serial=b25148af-8382-4620-b6b9-5860cd6c13d0,uuid=b25148af-8382-4620-b6b9-5860cd6c13d0,family=Virtual Machine' \
-no-user-config \
-nodefaults \
-chardev socket,id=charmonitor,fd=65,server,nowait \
-mon chardev=charmonitor,id=monitor,mode=control \
-rtc base=utc,driftfix=slew \
-global kvm-pit.lost_tick_policy=delay \
-no-hpet \
-no-shutdown \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x4 \
-object secret,id=scsi0-0-0-0-secret0,data=KfFipB9qTjkbWlCfKX41VMMsCv6rHfYTjDPDLCvQFBk=,keyid=masterKey0,iv=ujrKEJ7uqu6qNYO8EEQ+Ug==,format=base64 \
-drive 'file=rbd:volumes/volume-f99a1ceb-082f-472e-9c3e-3bb6b790d210:id=cinder:auth_supported=cephx\;none:mon_host=10.9.8.163\:6789\;10.9.8.225\:6789\;10.9.11.95\:6789,file.password-secret=scsi0-0-0-0-secret0,format=raw,if=none,id=drive-scsi0-0-0-0,cache=writethrough,discard=unmap' \
-device scsi-hd,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0,bootindex=1,write-cache=off,serial=f99a1ceb-082f-472e-9c3e-3bb6b790d210 \
-netdev tap,fd=67,id=hostnet0,vhost=on,vhostfd=68 \
-device virtio-net-pci,host_mtu=1500,netdev=hostnet0,id=net0,mac=fa:16:3e:42:cc:25,bus=pci.0,addr=0x3 \
-add-fd set=3,fd=70 \
-chardev pty,id=charserial0,logfile=/dev/fdset/3,logappend=on \
-device isa-serial,chardev=charserial0,id=serial0 \
-device usb-tablet,id=input0,bus=usb.0,port=1 \
-vnc 10.9.1.2:2 \
-device cirrus-vga,id=video0,bus=pci.0,addr=0x2 \
-incoming defer \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
-msg timestamp=on
char device redirected to /dev/pts/3 (label charserial0)
2020-07-02T09:27:57.482803Z qemu-system-x86_64: get_pci_config_device: Bad config data: i=0x10 read: a1 device: 1 cmask: ff wmask: c0 w1cmask:0
2020-07-02T09:27:57.482825Z qemu-system-x86_64: Failed to load PCIDevice:config
2020-07-02T09:27:57.482830Z qemu-system-x86_64: Failed to load virtio-balloon:virtio
2020-07-02T09:27:57.482833Z qemu-system-x86_64: error while loading state for instance 0x0 of device '0000:00:05.0/virtio-balloon'
2020-07-02T09:27:57.483084Z qemu-system-x86_64: load of migration failed: Invalid argument
2020-07-02 09:27:57.615+0000: shutting down, reason=failed