both reported correctly see sample:
ovirt-engine-metrics-1.0.4.2-1.el7ev.noarch


{
  "_index": "project.ovirt-metrics-engine.6fa1c7ec-5685-11e7-94be-001a4a803f01.2017.06.22",
  "_type": "com.example.viaq",
  "_id": "AVzPO-Dq-JHtk37G2ong",
  "_score": null,
  "_source": {
    "hostname": "ls-engine1.example.com",
    "collectd": {
      "interval": 10,
      "plugin": "cpu",
      "plugin_instance": "0",
      "type": "percent",
      "type_instance": "user",
      "cpu": {
        "percent": 1.73116089613035
      }
    },
    "tag": "project.ovirt-metrics-engine",
    "ovirt": {
      "entity": "engine"
    },
    "ipaddr4": "9999.999.999.999",
    "ipaddr6": "FFFF:FFFF:0:FFFF:FFF:FFFF:FFFF:FFFF",
    "@timestamp": "2017-06-22T11:56:48+02:00",
    "kubernetes": {
      "namespace_name": "ovirt-metrics-engine",
      "pod_name": "mux",
      "namespace_id": "6fa1c7ec-5685-11e7-94be-001a4a803f01",
      "container_name": "mux-mux"
    }
  },
  "fields": {
    "@timestamp": [
      1498125408000
    ]
  },
  "sort": [
    1498125408000
  ]
}