1. An input/output (I/O) device comprising: a management controller interface; a plurality of network switching interfaces; a storage interface; a component controller interface; and a plurality of multifunction modules, wherein the multifunction modules include: a processing node interface; a first endpoint coupled to the management controller interface; a second endpoint coupled to one of the plurality of network switching interfaces; a third endpoint coupled to a remote direct memory access (RDMA) block; a fourth endpoint coupled to the storage interface; and a fifth endpoint coupled to the component controller interface.