Elasticsearch gets killed every morning

[XFFA.IR Bot]

Every morning, between 5AM to 9AM, the elasticsearch service stops. I could see only the following in the syslog regarding elastic search.

hhjjp-172-26-6-79:/var/log# grep -i elasticsearch syslog
Oct 10 11:50:55 ip-172-26-6-79 systemd[1]: Starting Elasticsearch...
Oct 10 11:51:37 ip-172-26-6-79 systemd[1]: Started Elasticsearch.
Oct 11 00:38:24 ip-172-26-6-79 systemd[1]: elasticsearch.service: Main process exited, code=killed, status=9/KILL
Oct 11 00:38:24 ip-172-26-6-79...
Click to expand...

Read more