View node performance activity
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You can view performance activity for each node in a graphical format. This information provides real-time statistics for CPU and read/write I/O operations per second (IOPS) for each drive the node. The utilization graph is updated every five seconds, and the drive statistics graph updates every ten seconds.
Click Cluster > Nodes.
Click Actions for the node you want to view.
Click View Details.
You can see specific points in time on the line and bar graphs by positioning your cursor over the line or bar.