Mem

The mem plugin collects system memory metrics.

Configuration:

# Read metrics about memory usage
[[inputs.mem]]
# no configuration

Example Output:

{
    "fields": {
        "active": 4200148992,
        "available": 6733905920,
        "available_percent": 82.09099806259613,
        "buffered": 155123712,
        "cached": 6387007488,
        "commit_limit": 7321661440,
        "committed_as": 1193463808,
        "dirty": 32768,
        "free": 801058816,
        "high_free": 0,
        "high_total": 0,
        "huge_page_size": 2097152,
        "huge_pages_free": 0,
        "huge_pages_total": 0,
        "inactive": 2940309504,
        "low_free": 0,
        "low_total": 0,
        "mapped": 28700672,
        "page_tables": 7487488,
        "shared": 367742976,
        "slab": 166735872,
        "swap_cached": 2682880,
        "swap_free": 3150954496,
        "swap_total": 3220172800,
        "total": 8202977280,
        "used": 859787264,
        "used_percent": 10.48140491741067,
        "vmalloc_chunk": 35184203816960,
        "vmalloc_total": 35184372087808,
        "vmalloc_used": 162082816,
        "wired": 0,
        "write_back": 0,
        "write_back_tmp": 0
    },
    "name": "mem",
    "tags": {
        "host": "vslems01",
        "id": "vslems01",
        "type": "server"
    },
    "timestamp": 1576004540
}