Aggregated Disk IO Utilization chart shows 100% utilized on the server, while the command 'iostat' shows disks not utilized.
The monitored system is Oracle Linux 5.7.
Using the wrong OS agent. The old OS cartridge does not support Oracle Linux 5.7.
Please install the latest Infrastructure cartridge and create an Infrastructure agent to monitor Oracle Linux 5.7.
If you have the old OS cartridge and the new Infrastructure cartridge installed, please uninstall the old OS cartridge.