LinuxTechi - https://www.linuxtechi.com/create-revert-delete-kvm-virtual-machine-snapshot-virsh-command/
While working on the virtualization platform system administrators usually take the snapshot of virtual machine before doing any major activity like deploying the latest patch and code.
Virtual machine snapshot is a copy of virtual machine’s disk at the specific point of time. In other words we can say snapshot keeps or preserve the state and data of a virtual machine at given point of time.
Where we can use VM snapshots ..?
If you are working on KVM based hypervisors we can take virtual machines or domain snapshot using the virsh command. Snapshot becomes very helpful in a