vmstat: use KiB/s for bi/bo instead of blocks/s
/proc/vmstat provide kbytes to pgpgin and pgpgout instead of blocks, correct unit for bi/bo.
Signed-off-by: Weiping Zhang zhangweiping@didichuxing.com
/proc/vmstat provide kbytes to pgpgin and pgpgout instead of blocks, correct unit for bi/bo.
Signed-off-by: Weiping Zhang zhangweiping@didichuxing.com