Many slow queries and high cpu load on load test (50req/sec)

Hello Adrien, I am going to add query.json, marvel screenshot during a load test and a detailed gatling output about the load test.

I do not know that you are familiar with gatling tool but there is an index.html under the folder(a2-1446748547160), you can view the details from there if you would like.
I will be online for next 4-5 hours you can ask anything or want another load test with different parameters: