ElasticSearch and Kibana
Use these tools to get logfiles sent to ElasticSearch and view each graph for each server.
Elasticsearch is the most popular, open-source, cross-platform, distributed and scalable search-engine based on. It is written in Java and released under the terms of the Apache License. Logstash is a data-collection and log-parsing engine while Kibana is an analytics and visualization platform.
Running ElasticSearch, Kibana and Topbeat installed using Ansible.
Using Ansible roles:
Easier deployment using Ansible to new server to be monitored and visualized using Kibana. The graphs above are sample screenshots from Kibana Dashboard.