PRTG Virtual Machine Monitor | Setup in Minutes. Easy to Use.
https://www.paessler.com/Download_PRTG/30_Day_Trial
AdPRTG collects and analyzes network data across virtualized applications and servers. Identify and monitor CPU and memory load, disk space, network capacity requirements, etc.
Types: PRTG Network Monitor, PRTG Enterprise Monitor, PRTG Hosted Monitor