Launch VM through QEMU | mapicccy

https://mapicccy.github.io/posts/6eda6b08/ 

 We can lauch vm through qemu quickly. These steps are: 1qemu-system-x86_64 -nographic -enable-kvm -cpu host,+x2apic,pmu=on -smp 32,sockets=2,cores=16,threads=1 -m 64G -device virtio-net-pci,netdev=n1