Linux garfield.o2switch.net 4.18.0-553.62.1.lve.el8.x86_64 #1 SMP Mon Jul 21 17:50:35 UTC 2025 x86_64

//proc/thread-self/io

 rchar: 5805392
wchar: 16
syscr: 1435
syscw: 1
read_bytes: 0
write_bytes: 0
cancelled_write_bytes: 0