ezis  https://www.ezis.cloud/

Realtime Data Integration / Realtime / Performance / Wait Analysis / Event Analysis / SQL Analysis / Change Tracking / Capacity Management
ezis is available for free. ezis has the advantage of easy installation. Namely, you can install it by just one click. Furthermore, easy customization is their strength. If you’re considering dpm, ezis is free of charge, so I recommend you install it and try it.

https://medium.com/@app_38528/database-performance-management-application-performance-management-28de82c8d873