[2017-05-30T11:07:24,258][WARN ][o.e.m.j.JvmGcMonitorService] [elastic04] [gc][young][425859][136675] duration [1.1s], collections [1]/[1.6s], total [1.1s]/[50.8m], memory [837.6mb]->[709.8mb]/[1.9gb], all_pools {[young] [129.4mb]->[2.7mb]/[133.1mb]}{[survivor] [15.3mb]->[10.9mb]/[16.6mb]}{[old] [692.8mb]->[696.2mb]/[1.8gb]}
[2017-05-30T11:07:24,258][WARN ][o.e.m.j.JvmGcMonitorService] [elastic04] [gc][425859] overhead, spent [1.1s] collecting in the last [1.6s]
[2017-05-30T11:08:00,314][INFO ][o.e.m.j.JvmGcMonitorService] [elastic04] [gc][425895] overhead, spent [260ms] collecting in the last [1s]
I have installed the latest version of elastic search cluster with 3 nodes with default settings