rootCMDusr/lib64/sa/sa1 1 1每10分钟报错

Dec  3 14:10:01 ttt CROND[26092]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Dec  3 14:16:01 ttt run-parts(/etc/cron.hourly)[26102]: finished 0yum-hourly.cron
Dec  3 14:20:01 ttt CROND[26263]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Dec  3 14:30:01 ttt CROND[26303]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Dec  3 14:40:01 ttt CROND[26323]: (root) CMD (/usr/lib64/sa/sa1 1 1)

Dec  3 14:50:01 ttt CROND[26361]: (root) CMD (/usr/lib64/sa/sa1 1 1)
crontab日志里的，每10分钟都报错，什么问题呀
是跟系统更新有关吗？