1. In a computer server, a method comprising: in response to a hypervisor receiving input/output (I/O) data traffic: sending said I/O data traffic to a security sensor application shared by a plurality of operating system (OS) partitions within said computer server; in response to a determination that said I/O data traffic meets pre-defined security standards and said I/O data traffic is addressed to one of said plurality of OS partitions, sending said I/O data traffic to said one of said plurality of OS partitions; and in response to a determination that said I/O data traffic meets said pre-defined security standards and said I/O data traffic is not addressed to one of said plurality of OS partitions, sending said I/O data traffic to an external destination in a network coupled to said computer server.