BBR acceleration script:

cd /usr/src && wget -N --no-check-certificate "https://raw.githubusercontent.com/chiakge/Linux-NetSpeed/master/tcp.sh" && chmod +x tcp.sh && ./tcp.sh

Select 2, install bbr plus kernel:

Wait for a while. It will take a short time to install and uninstall. Select restart after the following prompt appears.

Restart and log in to the server again:

Enter

first
cd /usr/src

Enter directory:

Then enter ./tcp.sh

Enter 7

BBRplus started successfully!