i have vps 8 cps 16 ram
and 10 users
- Number of worker 
- limit_memory_hard 
- limit_memory_soft 
- max_cron_threads 
I have 2 huge databases, the unit size is 8 GB, heavy work. I have already uploaded them to this server, but it is very slow i need only to read data but i wont it fast 
 
                        
Hii abdallah
Check related here
https://www.odoo.com/documentation/16.0/administration/install/deploy.html
https://www.odoo.com/forum/help-1/odoo-worker-number-calculation-for-multiprocessing-172597