The number of threads keeps decreasing. Help me.

My vps are fine. cpu usage is within 10% and ram usage is 200mb.

I bought this from Solidseo
I bought 50 Private proxy products from Solidseo and I am using them.

At first, when threads set 100, it goes back and forth between 90 and 100.
But after 9 hours, he goes back and forth between 30 and 40.

I’m using a catchall emil and I’m using three.

Also, I am using the list of serverified lists. I do not use scape