=====Adjust Tuning Profiles===== tuned is installed and running by default it works on a series of profiles that can be modified the default config for these profiles is stored in ** /usr/lib/tuned** here are directories and they each have a config file called tuned.conf you can copy these directories to /etc/tuned and make changes the command used to work with these profiles is **tuned-adm** here are some options ^ list | list available profiles | ^ active | show you the active profile | ^ profile | used to change between profiles | ^ profile_info | to get more information about a profile | you can use sysctl kernelparameter to see it profiles variables have changed