Системная информация.

sudo dmidecode

# uname -a                           # Get the kernel version
# cat /proc/cpuinfo                  # CPU model
# cat /proc/meminfo                  # Hardware memory
# grep MemTotal /proc/meminfo        # Display the physical memory
# watch -n1 'cat /proc/interrupts'   # Watch changeable interrupts continuously
# free -m                            # Used and free memory (-m for MB)
# cat /proc/devices                  # Configured devices
# lspci -tv                          # Show PCI devices
# lsusb -tv                          # Show USB devices
# lshal                              # Show a list of all devices with their properties
# dmidecode                          # Show DMI/SMBIOS: hw info from the BIOS
# dmesg                              # Detected hardware and boot messages