HowTo : TEST Read/Write Speed of a Hard Disk in Linux

How to check read/write speed of a hard disk (HDD, SSD, USB Flash Drive) from the Linux command line using «dd» and «hdparm» on Linux Mint, Ubuntu, Debian, CentOS, RHEL.

HowTo : Find Out Top Processes By Memory Usage In Linux

How do i find out top processes by memory (RAM and swap) usage from the Linux command line.

HowTo : TEST Internet Speed via Linux Command Line

How to test download/upload Internet speed from the Linux command line, using infrastructure.