virt-manager with PopOS host, usually Ubuntu/PopOS guest on a Ryzen 5500(? Something in that series). Do not know what virt-manager runs under the hood. Again,

virt-manager with PopOS host, usually Ubuntu/PopOS guest on a Ryzen 5500(? Something in that series). Do not know what virt-manager runs under the hood. Again, never done anything other than install virt-manager, so would be happy to read a guide on any recommended configuration settings.