This documentation contains work-in-progress information for future Elastic Stack and Cloud releases. Use the version selector to view supported release docs. It also contains some Elastic Cloud serverless information. Check out our serverless docs for more details.
Linux iostat metricset
editLinux iostat metricset
editThis functionality is in beta and is subject to change. The design and code is less mature than official GA features and is being provided as-is with no warranties. Beta features are not subject to the support SLA of official GA features.
The iostat module reports per-disk IO statistics that emulate iostat -x on linux.
as of now, this data is part of system/diskio on Metricbeat, but can only be found in the Linux integration in Fleet. In the future, this data will be removed from system/memory.
For a description of each field in the metricset, see the exported fields section.
Here is an example document generated by this metricset:
{
"@timestamp": "2017-10-12T08:05:34.853Z",
"event": {
"dataset": "linux.iostat",
"duration": 115000,
"module": "linux"
},
"linux": {
"iostat": {
"await": 0,
"busy": 0.1503,
"name": "sda",
"queue": {
"avg_size": 0.0005
},
"read": {
"await": 0,
"per_sec": {
"bytes": 0
},
"request": {
"merges_per_sec": 0,
"per_sec": 0
}
},
"request": {
"avg_size": 2867.2
},
"service_time": 0.3,
"write": {
"await": 0,
"per_sec": {
"bytes": 14365.929
},
"request": {
"merges_per_sec": 0,
"per_sec": 5.0104
}
}
}
},
"metricset": {
"name": "iostat",
"period": 10000
},
"service": {
"type": "linux"
}
}