The API service uses too much RAM
https://huggingface.slack.com/archives/C04L6P8KNQ5/p1706978013568999

![Capture d’écran 2024-02-05 à 10 46 22](https://github.com/huggingface/datasets-server/assets/1676121/60b7915e-323e-4bfe-8f4b-3a435ce1813a)
![Capture d’écran 2024-02-03 à 17 33 18](https://github.com/huggingface/datasets-server/assets/1676121/f68049f1-ed34-4ea3-8128-47e6cb614ba4)

The API service uses too much RAM: https://huggingface.slack.com/archives/C04L6P8KNQ5/p1706978013568999

![Capture d’écran 2024-02-05 à 10 46 22](https://github.com/huggingface/datasets-server/assets/1676121/60b7915e-323e-4bfe-8f4b-3a435ce1813a)
![Capture d’écran 2024-02-03 à 17 33 18](https://github.com/huggingface/datasets-server/assets/1676121/f68049f1-ed34-4ea3-8128-47e6cb614ba4)
