Dear all,
I have a physical server that running Graylog and Elasticsearch on it.
Everything is ok until I check performance on my server today. RAM use for
caching and buffering very high as below
# top
top - 15:40:13 up 30 days, 6:44, 2 users, load average: 2.29, 4.56, 7.07
Tasks: 158 total, 1 running, 153 sleeping, 4 stopped, 0 zombie
%Cpu(s): 6.6 us, 6.5 sy, 0.0 ni, 80.8 id, 5.6 wa, 0.0 hi, 0.2 si,
0.4 st
*KiB Mem : 20395564 total, 1006040 free, 3987692 used, 15401832
buff/cache*
KiB Swap: 7812092 total, 7685912 free, 126180 used. 16038748 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
10410 elastic+ 20 0 20.595g 793212 15252 S 99.0 3.9 0:59.48 java
9691 graylog 20 0 9976.5m 2.279g 18428 S 18.2 11.7 6:46.44 java
1578 mongod 20 0 0.099t 93120 47688 S 3.6 0.5 1716:51 mongod
17336 graylog+ 20 0 6739964 548860 6204 S 2.0 2.7 559:14.84 java
406 root 0 -20 0 0 0 S 1.3 0.0 84:47.82
kworker/4:1H
Anyone have exp about it!!! Please help me to resolve it.
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