| This graph shows the I/O to and from block devices. | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| vda | dev253_0_write | derive | I/O on device vda | ||
| vdb | dev253_1_write | derive | I/O on device vdb | ||
| vdc | dev253_2_write | derive | I/O on device vdc | ||
| vdd | dev253_3_write | derive | I/O on device vdd | ||