Increase RAM for API service in prod
We regularly get:

>  The node was low on resource: memory. Threshold quantity: 100Mi, available: 84244Ki. Container prod-datasets-server-api was using 7461932Ki, request is 4Gi, has larger consumption of memory. 

And it breaks the stats in https://grafana.huggingface.tech/d/i7gwsO5Vz/global-view?orgId=1&from=now-6h&to=now
Increase RAM for API service in prod: We regularly get:

>  The node was low on resource: memory. Threshold quantity: 100Mi, available: 84244Ki. Container prod-datasets-server-api was using 7461932Ki, request is 4Gi, has larger consumption of memory. 

And it breaks the stats in https://grafana.huggingface.tech/d/i7gwsO5Vz/global-view?orgId=1&from=now-6h&to=now