Esxtop is a powerful tool and you should be using it, if you are not then start today. It just got easier to use this powerful tool with the release of VisualEsxtop as a VMware Fling from the labs team. This allows admins an easier to understand and work with method to using esxtop. The new Gui that was added allows for people of all technical levels to use the tool and gain insight into their environments.
Upon launching VisualEsxtop you will see some very familiar looking details from the CLI version of the tool. You will be greeted with the same summary at the top as seen with the original tool. The summary gives you a high level view based on the tab that you are looking at.