Elasticsearch + Fluentd + Kibana
See my Medium story for more details.
Ref Below Links for Setup:-
https://medium.com/@anupdubey/setup-elastic-search-cluster-kibana-fluentd-on-kubernetes-with-x-pack-security-part-1-271e57c2fe19
https://medium.com/@anupdubey/setup-elastic-search-cluster-kibana-fluentd-on-kubernetes-with-x-pack-security-part-2-593a01b79fbb
https://medium.com/@anupdubey/setup-elastic-search-cluster-kibana-fluentd-on-kubernetes-with-x-pack-security-part-3-5579343b5113