vmon is a lightweight monitoring tool for User Mode Linux virtual machines. Currently, it gives you the following features:
You can read my latest posts about vmon, and User Mode Linux in general, here:
http://goldenspud.com/blog/linux/usermode/
You can download the latest releases of vmon here:
http://goldenspud.com/vmon/releases/
You will need my version of ROX Desktop's Process class, which is available here:
http://goldenspud.com/python/process/
This software is licensed under the GNU GPL license.