Docker memory metricset

The Docker memory metricset collects memory metrics.

This is a default metricset. If the host module is unconfigured, this metricset is enabled by default.

Fields

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",
    "container": {
        "id": "aa41902101351f415e6e983b0673c0ba715dd4bc316bd5fc0ebd6fcf94287f86",
        "image": {
            "name": "redis:latest"
        },
        "name": "amazing_cohen",
        "runtime": "docker"
    },
    "docker": {
        "memory": {
            "fail": {
                "count": 0
            },
            "limit": 2095878144,
            "rss": {
                "pct": 0.0004025882909345325,
                "total": 843776
            },
            "stats": {
                "active_anon": 421888,
                "active_file": 36864,
                "cache": 86016,
                "dirty": 0,
                "hierarchical_memory_limit": 9223372036854771712,
                "hierarchical_memsw_limit": 9223372036854771712,
                "inactive_anon": 421888,
                "inactive_file": 49152,
                "mapped_file": 53248,
                "pgfault": 1587,
                "pgmajfault": 1,
                "pgpgin": 2426,
                "pgpgout": 2199,
                "rss": 843776,
                "rss_huge": 0,
                "total_active_anon": 421888,
                "total_active_file": 36864,
                "total_cache": 86016,
                "total_dirty": 0,
                "total_inactive_anon": 421888,
                "total_inactive_file": 49152,
                "total_mapped_file": 53248,
                "total_pgfault": 1587,
                "total_pgmajfault": 1,
                "total_pgpgin": 2426,
                "total_pgpgout": 2199,
                "total_rss": 843776,
                "total_rss_huge": 0,
                "total_unevictable": 0,
                "total_writeback": 0,
                "unevictable": 0,
                "writeback": 0
            },
            "usage": {
                "max": 7860224,
                "pct": 0.000672283359618831,
                "total": 1409024
            }
        }
    },
    "event": {
        "dataset": "docker.memory",
        "duration": 115000,
        "module": "docker"
    },
    "metricset": {
        "name": "memory"
    },
    "service": {
        "address": "/var/run/docker.sock",
        "type": "docker"
    }
}