I completely understand what you said and put it into logic.
I just don't understand this, I run 'innodb_buffer_pool_size' on phpmyadmin and it says buffer pool size is 128MB. So how come RAM usage is still increasing in this case?
Anyway, I setted at 4g on my cnf file (server has 8gb), and...
I have 2 ubuntu servers over IONOS. One of them is 6 y.o and two of my wordpress sites use near 270 mb mysql memory.
But my new server alarmed 6 months ago and i discovered mysql memory usage increased over 7 GB. I reset it many times and check these:
*Php configuration
*Nginx conf.
*Php...