There are also slides from Usenix Fast 20, but the video was not released (relevant [2], full [3])
[1] http://highscalability.com/blog/2019/2/25/design-of-a-modern...
[2] https://docs.google.com/presentation/d/1NlDxyXsUG1qlVHMl4vsU...
[3] https://drive.google.com/file/d/1oHV8SjrdhSdwgZ6jegJh8Ysrbnz...