lshw 命令查看系统信息

lshw -C system

#仅显示指定类型的硬件，可使用lshw -sort或者lshw -businfo查找CLASS

#常见的CLASS：system、bus、memory、processor、bridge、display、network、input、multimedia、communication、generic、storage、disk、volume

lshw -businfo 

Bus info          Device     Class          Description
=======================================================
                             system                        ***
                             bus                              ***
                             memory                      ***
                             processor                   ***
                             bridge                         ***
                             network                      ***
                             bridge                         ***
                            storage                        ***
                            display                         ***
                            generic                        ***
                            input                            ***
                            communication          ***