1. Network-wide monitoring suite -- servent For monitoring a bunch of network-connected computers, dmachinemon is an ideal software. It can be used to show load average, available memory, and top processes running on each machine. This package includes dmachinemon-servent, for servent systems, which often are cluster nodes. A servent system is a node which does the role of a server and a client, providing and requesting information at the same time. From Debian 3.0r0 APT