# sar -u Linux 2.6.32-431.el6.x86_64 (OGG) 06/20/2018 _x86_64_ (1 CPU)
12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:10:01 AM all 0.74 0.00 0.63 13.99 0.00 84.63 12:20:01 AM all 0.34 0.00 0.39 16.03 0.00 83.24 12:30:01 AM all 0.30 0.00 0.41 15.04 0.00 84.25 12:40:01 AM all 0.31 0.00 0.39 14.27 0.00 85.03 12:50:01 AM all 0.30 0.00 0.38 14.85 0.00 84.48 01:00:01 AM all 0.27 0.00 0.31 11.93 0.00 87.49 01:10:01 AM all 0.66 0.00 0.49 12.86 0.00 85.99 01:20:01 AM all 0.33 0.00 0.40 14.99 0.00 84.28 01:30:01 AM all 0.31 0.00 0.38 13.55 0.00 85.76 01:40:01 AM all 0.30 0.00 0.36 16.53 0.00 82.80 01:50:03 AM all 0.32 0.00 0.37 14.22 0.00 85.09 02:00:01 AM all 0.34 0.00 0.42 13.35 0.00 85.88 02:10:01 AM all 0.58 0.00 0.47 16.77 0.00 82.18 02:20:01 AM all 0.30 0.00 0.37 14.53 0.00 84.80 02:30:01 AM all 0.28 0.00 0.36 14.41 0.00 84.95 Average: all 0.38 0.00 0.41 14.49 0.00 84.73
07:03:46 PM LINUX RESTART
查看IO
# sar -b Linux 2.6.32-431.el6.x86_64 (OGG) 06/20/2018 _x86_64_ (1 CPU)
12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:10:01 AM 10.85 0.89 9.96 37.63 118.43 12:20:01 AM 6.67 0.07 6.61 0.53 77.09 12:30:01 AM 6.34 0.05 6.29 0.42 73.14 12:40:01 AM 6.33 0.06 6.27 0.47 72.38 12:50:01 AM 6.20 0.06 6.14 0.47 71.29 01:00:01 AM 5.99 0.06 5.94 0.47 69.03 01:10:01 AM 9.80 0.34 9.45 6.27 112.46 01:20:01 AM 6.55 0.06 6.49 0.50 76.44 01:30:01 AM 6.17 0.05 6.12 0.42 70.56 01:40:01 AM 6.43 0.09 6.34 0.72 72.71 01:50:03 AM 6.16 0.06 6.10 0.44 70.67 02:00:01 AM 6.40 0.06 6.34 0.50 73.16 02:10:01 AM 9.11 0.18 8.93 1.79 106.91 02:20:01 AM 6.15 0.06 6.09 0.44 70.96 02:30:01 AM 6.32 0.09 6.23 0.69 72.53 Average: 7.02 0.14 6.87 3.36 80.36
07:03:46 PM LINUX RESTART
查看内存和交换分区
# sar -r Linux 2.6.32-431.el6.x86_64 (OGG) 06/20/2018 _x86_64_ (1 CPU)
12:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit 12:10:01 AM 645304 1262276 66.17 36340 931012 939764 15.65 12:20:01 AM 649164 1258416 65.97 37136 931888 925580 15.42 12:30:01 AM 643832 1263748 66.25 37924 932328 933880 15.56 12:40:01 AM 639848 1267732 66.46 38712 932736 941116 15.68 12:50:01 AM 638700 1268880 66.52 39504 933104 941220 15.68 01:00:01 AM 637492 1270088 66.58 40280 933504 941256 15.68 01:10:01 AM 621440 1286140 67.42 41084 942484 961356 16.01 01:20:01 AM 625836 1281744 67.19 41880 943328 947140 15.78 01:30:01 AM 631308 1276272 66.91 42664 943612 931980 15.52 01:40:01 AM 630036 1277544 66.97 43452 944032 932076 15.53 01:50:03 AM 628952 1278628 67.03 44248 944388 932180 15.53 02:00:01 AM 608708 1298872 68.09 45032 944760 950768 15.84 02:10:01 AM 623620 1283960 67.31 45828 948248 933196 15.54 02:20:01 AM 618280 1289300 67.59 46620 948664 941428 15.68 02:30:01 AM 616884 1290696 67.66 47504 949104 941548 15.68 Average: 630627 1276953 66.94 41881 940213 939633 15.65