Linux

5.2
sar -b I/O
# sar -b 1 3
Linux 2.6.32-504.el6.x86_64 (server.example.com) 2015 01 23 _x86_64(2 CP
U)
18 26 15 tps rtps wtps bread/s bwrtn/s
18 26 16 0.00 0.00 0.00 0.00 0.00
18 26 17 0.00 0.00 0.00 0.00 0.00
18 26 18 352.00 142.00 210.00 5648.00 1904.00
: 117.73 47.49 70.23 1888.96 636.79
sar -r
# sar -r 1 3
Linux 2.6.32-504.el6.x86_64 (server.example.com) 2015 01 23 _x86_64(2 CP
U)
18 26 32 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commi
t
18 26 33 233684 782688 77.01 81008 152872 1562412 50.72
18 26 34 101404 914968 90.02 81008 152872 1562412 50.72
18 26 35 112552 903820 88.93 81008 152872 1562412 50.72
: 149213 867159 85.32 81008 152872 1562412 50.72
sar sysstat
# sar
Linux 2.6.32-504.el6.x86_64 (server.example.com) 2015 01 23 _x86_64(2 CP
U)
11 10 01 CPU %user %nice %system %iowait %steal %idle
11 20 01 all 0.39 0.00 0.36 0.01 0.00 99.24
11 30 02 all 9.34 0.00 12.22 0.04 0.00 78.39
11 40 01 all 43.10 0.00 56.90 0.00 0.00 0.00
sar -f /var/log/sa/saDD
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