сообщать статистику центрального процессора (ЦП) и статистику ввода / вывода для устройств и разделов (Report Central Processing Unit (CPU) statistics and input/output statistics for devices and partitions.)
Файлы (Files)
/proc/stat contains system statistics.
/proc/uptime contains system uptime.
/proc/diskstats contains disks statistics.
/sys contains statistics for block devices.
/proc/self/mountstats contains statistics for network
filesystems.
/dev/disk contains persistent device names.
