Category: disk
Average latency for /dev/sr0
Average latency for /dev/vda
Average latency for /dev/vdb
Disk throughput for /dev/sr0
Disk throughput for /dev/vda
Disk throughput for /dev/vdb
Disk utilization for /dev/sr0
Disk utilization for /dev/vda
Disk utilization for /dev/vdb