lstopo
Show the hardware topology of the system. tldr-pages
On several platforms
Several platforms
Show the summarized system topology in a graphical window (or print to console if no graphical display is available)
lstopoIdentifyShow the full system topology without summarizations
lstopo --no-factorizeIdentifyShow the summarized system topology with only physical indices (i.e. as seen by the OS)
lstopo --physicalIdentifyWrite the full system topology to a file in the specified format
lstopo --no-factorize --output-format console path/to/fileIdentifyOutput in monochrome or greyscale
lstopo --palette noneIdentify