The metrics jobs are lasting to long
<img width="306" alt="Capture d’écran 2023-07-28 à 11 01 37" src="https://github.com/huggingface/datasets-server/assets/1676121/0f1c0120-b2e2-4133-b5da-312b7981c4f1">

The metrics jobs are lasting to long: <img width="306" alt="Capture d’écran 2023-07-28 à 11 01 37" src="https://github.com/huggingface/datasets-server/assets/1676121/0f1c0120-b2e2-4133-b5da-312b7981c4f1">
