I do. Attached is a laard graph. The last time the problem occurred this Monday at 1am. As you can see, there is still plenty of memory in the machine (as a matter of fact, its had higher memory usage following the incident as you can see by the spike on Tuesday).
--Quanah
-- Quanah Gibson-Mount Principal Software Developer ITSS/Shared Services Stanford University GnuPG Public Key: http://www.stanford.edu/~quanah/pgp.html