Есть проблема с виртуальной машиной QEMU-KVM, в последнее время CPU USAGE процесса qemu-system-x86_64 стала время от времени увеличиваться до 98%, при этом сильно тормозит запущенная на виртуалке винда. Что можно сделать?
/usr/bin/qemu-system-x86_64
-machine accel=kvm
-name guest=Windows,debug-threads=on
-S
-object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-1-Windows/master-key.aes
-machine pc-q35-2.5,accel=kvm,usb=off,dump-guest-core=off
-cpu host
-bios /usr/share/seabios/bios.bin
-m 2072
-overcommit mem-lock=off
-smp 1,sockets=1,cores=1,threads=1
-uuid 18f7810b-6575-4155-ae98-3a5a13a8b7ff
-no-user-config
-nodefaults
-chardev socket,id=charmonitor,fd=33,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control
-rtc base=localtime
-no-shutdown
-boot strict=on
-device pcie-root-port,port=0x10,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x2
-device pcie-root-port,port=0x11,chassis=2,id=pci.2,bus=pcie.0,addr=0x2.0x1
-device pcie-root-port,port=0x12,chassis=3,id=pci.3,bus=pcie.0,addr=0x2.0x2
-device pcie-root-port,port=0x13,chassis=4,id=pci.4,bus=pcie.0,addr=0x2.0x3
-device pcie-root-port,port=0x14,chassis=5,id=pci.5,bus=pcie.0,addr=0x2.0x4
-device qemu-xhci,id=usb,bus=pci.2,addr=0x0
-drive file=/srv/virtual/windows10-hdd.img,format=raw,if=none,id=drive-virtio-disk0
-device virtio-blk-pci,scsi=off,bus=pci.3,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-netdev tap,fd=35,id=hostnet0,vhost=on,vhostfd=36
-device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:93:3c:88,bus=pci.1,addr=0x0
-vnc 10.0.3.159:2
-device virtio-vga,id=video0,virgl=on,max_outputs=1,bus=pcie.0,addr=0x1
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny
-msg timestamp=onЗапускается qemu-system-x86_64 через libvirt.
<domain type='kvm' id='1'>
<name>Windows</name>
<uuid>18f7810b-6575-4155-ae98-3a5a13a8b7ff</uuid>
<memory unit='KiB'>2121728</memory>
<currentMemory unit='KiB'>2121728</currentMemory>
<vcpu placement='static'>1</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='x86_64' machine='pc-q35-2.5'>hvm</type>
<loader readonly='yes' type='rom'>/usr/share/seabios/bios.bin</loader>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<kvm>
</kvm>
</features>
<cpu mode='host-passthrough' check='none'/>
<clock offset='localtime'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='/srv/virtual/windows10-hdd.img'/>
<backingStore/>
<target dev='sda' bus='virtio'/>
<alias name='virtio-disk0'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
</disk>
<controller type='usb' index='0' model='qemu-xhci'>
<alias name='usb'/>
<address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
</controller>
<controller type='sata' index='0'>
<alias name='ide'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pcie-root'>
<alias name='pcie.0'/>
</controller>
<controller type='pci' index='1' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='1' port='0x10'/>
<alias name='pci.1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0' multifunction='on'/>
</controller>
<controller type='pci' index='2' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='2' port='0x11'/>
<alias name='pci.2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x1'/>
</controller>
<controller type='pci' index='3' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0x12'/>
<alias name='pci.3'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x2'/>
</controller>
<controller type='pci' index='4' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0x13'/>
<alias name='pci.4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x3'/>
</controller>
<controller type='pci' index='5' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0x14'/>
<alias name='pci.5'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x4'/>
</controller>
<interface type='bridge'>
<mac address='52:54:00:93:3c:88'/>
<source bridge='br1'/>
<target dev='vnet0'/>
<model type='virtio'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</interface>
<input type='mouse' bus='ps2'>
<alias name='input0'/>
</input>
<input type='keyboard' bus='ps2'>
<alias name='input1'/>
</input>
<graphics type='vnc' port='5902' autoport='no' listen='10.0.3.159'>
<listen type='address' address='10.0.3.159'/>
</graphics>
<video>
<model type='virtio' heads='1' primary='yes'>
<acceleration accel3d='yes'/>
</model>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</video>
<memballoon model='none'/>
</devices>
<seclabel type='dynamic' model='dac' relabel='yes'>
<label>+107:+107</label>
<imagelabel>+107:+107</imagelabel>
</seclabel>
</domain>
