The Summary menu option for a node is a visual representation of real-time data of the node's health. It shows vital information, such as uptime and resource consumption. The Summary menu also shows CPU usage, server load, memory usage, and network traffic in a very easy-to-understand graph. An administrator can get the necessary information of a node just by glancing at the summary. The graphs can be viewed on an hourly, daily, weekly, monthly, and yearly basis. The following screenshot shows the summary of node pmx-01 in our demo cluster: