libvirt+  6480 99.5  0.0 3743296 148836 ?      Sl   19:00   4:38 /usr/bin/qemu-system-x86_64 -name instance-00000019 -S -machine pc-i440fx-xenial,accel=tcg,usb=off -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 756f5f31-d610-418b-96c7-566254eb1f1b -smbios type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=14.0.3,serial=32c1bc53-0d4b-470e-b184-2bfc41619736,uuid=756f5f31-d610-418b-96c7-566254eb1f1b,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-instance-00000019/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/dev/disk/by-path/ip-10.0.1.6:3260-iscsi-iqn.2010-10.org.openstack:volume-1099d31f-c59f-4348-ac16-660215b2f9a3-lun-1,format=raw,if=none,id=drive-virtio-disk0,serial=1099d31f-c59f-4348-ac16-660215b2f9a3,cache=none,aio=native -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/var/lib/nova/instances/756f5f31-d610-418b-96c7-566254eb1f1b/disk.config,format=raw,if=none,id=drive-virtio-disk1,cache=none,aio=native -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk1,id=virtio-disk1 -netdev tap,fd=28,id=hostnet0 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:85:ac:d0,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/var/lib/nova/instances/756f5f31-d610-418b-96c7-566254eb1f1b/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -device usb-tablet,id=input0 -vnc 0.0.0.0:0 -k en-us -device VGA,id=video0,vgamem_mb=16,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on