One public service through the server virtualized home network system in accordance with one aspect of the present invention to provide a plurality of public services, a plurality of common connecting the common area by the public network service facilities; A plurality of virtual machines of the plurality of public service facilities is connected to the public network, each of which provides the public service on the basis of the monitoring in a public facility, and monitoring information for configuring the public network facilities; First public service server including a first virtual machine group of the plurality of virtual machines and a public service, provides a hardware resource to the first virtual machine group; And a second virtual machine group of the plurality of virtual public service machines, wherein a second said first contains a public service server, and the first and second virtual machine group which provides the hardware resources to the virtual machine group using hardware resources usage of each virtual machine a public service characterized in that the determining.