GET /_cluster/stats?human&pretty

gistfile1.txt

{
  "_nodes": {
    "total": 74,
    "successful": 74,
    "failed": 0
  },
  "cluster_name": "billions-online-jssz03",
  "timestamp": 1557468503796,
  "status": "green",
  "indices": {
    "count": 1415,
    "shards": {
      "total": 6557,
      "primaries": 4326,
      "replication": 0.5157189089227924,
      "index": {
        "shards": {
          "min": 2,
          "max": 40,
          "avg": 4.633922261484099
        },
        "primaries": {
          "min": 1,
          "max": 20,
          "avg": 3.057243816254417
        },
        "replication": {
          "min": 0,
          "max": 1,
          "avg": 0.5554770318021202
        }
      }
    },
    "docs": {
      "count": 234133717386,
      "deleted": 525184
    },
    "store": {
      "size": "162tb",
      "size_in_bytes": 178150622077331,
      "throttle_time": "0s",
      "throttle_time_in_millis": 0
    },
    "fielddata": {
      "memory_size": "11.3gb",
      "memory_size_in_bytes": 12152129608,
      "evictions": 0
    },
    "query_cache": {
      "memory_size": "16.6gb",
      "memory_size_in_bytes": 17828716408,
      "total_count": 45822213,
      "hit_count": 8402855,
      "miss_count": 37419358,
      "cache_size": 286677,
      "cache_count": 496155,
      "evictions": 209478
    },
    "completion": {
      "size": "0b",
      "size_in_bytes": 0
    },
    "segments": {
      "count": 132680,
      "memory": "384.7gb",
      "memory_in_bytes": 413172028989,
      "terms_memory": "323.2gb",
      "terms_memory_in_bytes": 347074196410,
      "stored_fields_memory": "54.7gb",
      "stored_fields_memory_in_bytes": 58818221624,
      "term_vectors_memory": "0b",
      "term_vectors_memory_in_bytes": 0,
      "norms_memory": "113.5mb",
      "norms_memory_in_bytes": 119096256,
      "points_memory": "6gb",
      "points_memory_in_bytes": 6481213999,
      "doc_values_memory": "647.8mb",
      "doc_values_memory_in_bytes": 679300700,
      "index_writer_memory": "11.8gb",
      "index_writer_memory_in_bytes": 12727520842,
      "version_map_memory": "2.1gb",
      "version_map_memory_in_bytes": 2347824646,
      "fixed_bit_set": "0b",
      "fixed_bit_set_memory_in_bytes": 0,
      "max_unsafe_auto_id_timestamp": 1557446407090,
      "file_sizes": {}
    }
  },
  "nodes": {
    "count": {
      "total": 74,
      "data": 69,
      "coordinating_only": 2,
      "master": 3,
      "ingest": 72
    },
    "versions": [
      "5.4.3"
    ],
    "os": {
      "available_processors": 3536,
      "allocated_processors": 2368,
      "names": [
        {
          "name": "Linux",
          "count": 74
        }
      ],
      "mem": {
        "total": "17.9tb",
        "total_in_bytes": 19740172333056,
        "free": "631.2gb",
        "free_in_bytes": 677802897408,
        "used": "17.3tb",
        "used_in_bytes": 19062369435648,
        "free_percent": 3,
        "used_percent": 97
      }
    },
    "process": {
      "cpu": {
        "percent": 555
      },
      "open_file_descriptors": {
        "min": 2531,
        "max": 10124,
        "avg": 4655
      }
    },
    "jvm": {
      "max_uptime": "122.8d",
      "max_uptime_in_millis": 10611824156,
      "versions": [
        {
          "version": "1.8.0_60",
          "vm_name": "Java HotSpot(TM) 64-Bit Server VM",
          "vm_version": "25.60-b23",
          "vm_vendor": "Oracle Corporation",
          "count": 38
        },
        {
          "version": "1.8.0_162",
          "vm_name": "Java HotSpot(TM) 64-Bit Server VM",
          "vm_version": "25.162-b12",
          "vm_vendor": "Oracle Corporation",
          "count": 33
        },
        {
          "version": "11.0.1",
          "vm_name": "OpenJDK 64-Bit Server VM",
          "vm_version": "11.0.1+13-Debian-2",
          "vm_vendor": "Oracle Corporation",
          "count": 3
        }
      ],
      "mem": {
        "heap_used": "1.1tb",
        "heap_used_in_bytes": 1269634863416,
        "heap_max": "2.2tb",
        "heap_max_in_bytes": 2441951182848
      },
      "threads": 26441
    },
    "fs": {
      "total": "1.2pb",
      "total_in_bytes": 1415389153067008,
      "free": "935.5tb",
      "free_in_bytes": 1028609130827776,
      "available": "935.5tb",
      "available_in_bytes": 1028609130827776,
      "spins": "true"
    },
    "plugins": [
      {
        "name": "x-pack",
        "version": "5.4.3",
        "description": "Elasticsearch Expanded Pack Plugin",
        "classname": "org.elasticsearch.xpack.XPackPlugin",
        "has_native_controller": true
      },
      {
        "name": "sql",
        "version": "5.4.3.0",
        "description": "Query elasticsearch using SQL",
        "classname": "org.elasticsearch.plugin.nlpcn.SqlPlug",
        "has_native_controller": false
      }
    ],
    "network_types": {
      "transport_types": {
        "security4": 2,
        "netty4": 72
      },
      "http_types": {
        "security4": 2,
        "netty4": 72
      }
    }
  }
}