Kibana：最大メモリのdefault設定値
Version 7.0~
Kibanaの最大メモリのdefault設定値は1.4GB
参考
Using Kibana in a production environment
https://www.elastic.co/guide/en/kibana/master/production.html#memory
Kibanaの最大メモリのdefault設定値は1.4GB
Using Kibana in a production environment
https://www.elastic.co/guide/en/kibana/master/production.html#memory
