И ещё есть от linux foundation интерактивный курс за 200$,
в принципе при желании можно купить и записать его с экрана.
![training.linuxfoundation.org](https://training.linuxfoundation.org/wp-content/uploads/2020/08/Training_Sept-Oct2023Set_LFS241.png)
Monitoring Systems & Services with Prometheus Training | linux Foundation
Learn how to monitor your systems and services effectively with Prometheus.
![training.linuxfoundation.org](https://training.linuxfoundation.org/wp-content/uploads/2018/07/cropped-unnamed-32x32.png)