Good analysis. Are they short outages (like 1-5 secs)? Do it happen in a fixed amount of time (like from 5 to 5 minutes)? Check the /var/log/vmkernel log from the ESX hosts and paste here anything you think unusual.

Marcelo Soares

VMWare Certified Professional 310/410

Virtualization Tech Master

Globant Argentina

Consider awarding points for "helpful" and/or "correct" answers.