http://www.unix.com – hi Friends, I am writing a shell script to extract data from sar logs for my daily analysis. I have this in sar logs Code: HP-UX dhpcdbe1 B.11.31 U ia64 05/09/12 01:22:42 device %busy avque r+w/s blks/s avwait avserv 01:27:59 disk30 8.79 13.72 26 427 36.47 10.09 disk50 10.48 12.87 29 449 36.78 10.74 disk745 0.0 (HowTos)