Linux 内存指标集

{
    "@timestamp": "2017-10-12T08:05:34.853Z",
    "event": {
        "dataset": "linux.memory",
        "duration": 115000,
        "module": "linux"
    },
    "linux": {
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                "surplus": 0,
                "swap": {
                    "out": {
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                    }
                },
                "total": 0,
                "used": {
                    "bytes": 0,
                    "pct": 0
                }
            },
            "page_stats": {
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                },
                "kswapd_efficiency": {
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                },
                "pgfree": {
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                },
                "pgscan_direct": {
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                },
                "pgscan_kswapd": {
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                },
                "pgsteal_direct": {
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                },
                "pgsteal_kswapd": {
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            },
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                },
                "out": {
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                },
                "readahead": {
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                },
                "total": 8589930496,
                "used": {
                    "bytes": 3678208,
                    "pct": 0.0004
                }
            },
            "vmstat": {
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                "allocstall_dma32": 0,
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                "direct_map_level2_splits": 864,
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        }
    },
    "metricset": {
        "name": "memory",
        "period": 10000
    },
    "service": {
        "type": "linux"
    }
}