https://alex.dzyoba.com/blog/jmx-exporter/
https://medium.com/@danielmrosa/monitoring-kafka-b97d2d5a5434
https://data-realtime-api-00:9291/data-realtime/indices/upa_reduction
http://dunedin-es-mon-00:9290/app/monitoring
http://backoffice-aws.despegar.com/data-spark
du -hs * | sort -h
du --max-depth=1 | sort -n
du -h --max-depth=1
du -sh /* 2>/dev/null |sort -hr | head -n 10