/
proc
/
thread-self
/
root
/
sys
/
fs
/
cgroup
/
cpu,cpuacct
/
up file
home
cpu user system 0 455177655760413 173961032868789 1 509147151092776 190819319041575 2 493589879024335 186647655202036 3 493596903125431 186967404437104