uname -\u53c2\u6570<\/pre>\n
\u5176\u4ed6\u7684\u4ec0\u4e48-n -m -r \u53c2\u6570\u90fd\u5ffd\u7565\uff0c\u76f4\u63a5-a<\/p>\n
[root@linuxprobe ~]#uname -a\r\nLinux lrxjmw.cn 2.6.32-358.el6.x86_64 #1 SMP Tue Jan 29 11:47:41 EST 2013 x86_64 x86_64 x86_64 GNU\/Linux\r\n[root@linuxprobe ~]#\r\n<\/pre>\n\u4eceuname\u4e2d\u8c8c\u4f3c\u786e\u5b9e\u770b\u5230\u4e86\u8bb8\u591a\u4fe1\u606f\uff0c\u4f46\u662f\u597d\u50cf\u5e76\u4e0d\u662f\u6211\u60f3\u8981\u7684\uff0c\u6ca1\u6709\u54ea\u4e2a\u7cfb\u7edf\u7684\u54ea\u4e2a\u7248\u672c<\/p>\n
lsb_release -a<\/strong><\/span><\/div>\n[root@linuxprobe ~]# lsb_release -a\r\nLSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch\r\nDistributor ID: RedHatEnterpriseServer\r\nDescription: Red Hat Enterprise Linux Server release 6.4<\/span> (Santiago)\r\nRelease: 6.4\r\nCodename: Santiago\r\n[root@linuxprobe ~]#\r\n<\/pre>\ncat \/etc\/issue<\/strong><\/span><\/div>\n[root@linuxprobe ~]#cat \/etc\/issue\r\nRed Hat Enterprise Linux Server release 6.4 (Santiago)<\/span>\r\nKernel \\r on an \\m\r\n[root@linuxprobe ~]#\r\n<\/pre>\n\u67e5\u770b\u5185\u5b58\u76f8\u5173<\/strong><\/div>\nfree<\/strong><\/span><\/div>\n\u4e00\u8c08\u5230Linux\u7684\u5185\u5b58\u5c31\u60f3\u5230\u4e86\u4e00\u4e2a\u547d\u4ee4free\uff0c\u5728\u8bfe\u672c\u7b2c2\u7ae0 \u65b0\u624b\u5fc5\u987b\u638c\u63e1\u7684Linux\u547d\u4ee4<\/a>\u4e2d\u6709\u5bf9\u6b64\u7684\u89e3\u91ca<\/p>\n
[root@linuxprobe ~]# free\r\n             total       used       free     shared    buffers     cached<\/span>\r\nMem:       5228872     669360    4559512          0      28060     266936\r\n-\/+ buffers\/cache:     374364    4854508\r\nSwap:      4194296          0    4194296\r\n[root@linuxprobe ~]# free -m\r\n             total       used       free     shared    buffers     cached\r\nMem:          5106        653       4452          0         27        260\r\n-\/+ buffers\/cache:        365       4740\r\nSwap:         4095          0       4095\r\n[root@linuxprobe ~]# free -g\r\n             total       used       free     shared    buffers     cached\r\nMem:             4          0          4          0          0          0\r\n-\/+ buffers\/cache:          0          4\r\nSwap:            3          0          3\r\n[root@linuxprobe ~]# \r\n<\/pre>\n\u5f88\u660e\u663e\u5185\u5b58\u5927\u5c0f\uff0c\u4f7f\u7528\u591a\u5c11\uff0c\u5269\u4f59\u591a\u5c11\uff0cbuffers\u548ccached\u591a\u5c11\uff0c\u4ee5\u53caswap\u60c5\u51b5\u4e00\u76ee\u4e86\u7136\uff0c\u4f7f\u7528\u53c2\u6570-m\/-g \u53ef\u4ee5\u6307\u5b9a\u5355\u4f4d<\/p>\n\u67e5\u770bcpu\u76f8\u5173<\/strong><\/div>\nuptime<\/strong><\/span><\/div>\n[root@linuxprobe ~]# uptime\r\n 20:09:48 up 43 min,  3 users,  load average: 0.35, 0.25, 0.11    \/\/\u7cfb\u7edf\u7684\u5e73\u5747\u8d1f\u8f7d\uff0c1\u5206\u949f\uff0c5\u5206\u949f\uff0c15\u5206\u949f          <\/span> \r\n<\/pre>\ntop<\/strong><\/span><\/div>\n\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u7684cpu\u548c\u5185\u5b58\uff0c\u9ed8\u8ba43s\u5237\u65b0\u4e00\u6b21<\/p>\n[root@linuxprobe ~]# top\r\ntop - 20:15:41 up 49 min,  3 users,  load average: 0.41, 0.38, 0.21\r\nTasks: 236 total,   1 running, 235 sleeping,   0 stopped,   0 zombie\r\nCpu(s):  0.2%us,  0.5%sy,  0.0%ni, 98.8%id,  0.5%wa,  0.0%hi,  0.0%si,  0.0%st\r\nMem:   5228872k total,   671136k used,  4557736k free,    28324k buffers\r\nSwap:  4194296k total,        0k used,  4194296k free,   267360k cached<\/span>\r\n\r\n   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                    \r\n     1 root      20   0 19360 1536 1224 S  0.0  0.0   0:05.37 init                        \r\n     2 root      20   0     0    0    0 S  0.0  0.0   0:00.02 kthreadd                    \r\n     3 root      RT   0     0    0    0 S  0.0  0.0   0:00.07 migration\/0                 \r\n     4 root      20   0     0    0    0 S  0.0  0.0   0:00.14 ksoftirqd\/0                 \r\n     5 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration\/0                 \r\n     6 root      RT   0     0    0    0 S  0.0  0.0   0:00.01 watchdog\/0                  \r\n     7 root      RT   0     0    0    0 S  0.0  0.0   0:00.69 migration\/1                 \r\n     8 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration\/1                 \r\n     9 root      20   0     0    0    0 S  0.0  0.0   0:00.10 ksoftirqd\/1                 \r\n    10 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 watchdog\/1                  \r\n    11 root      RT   0     0    0    0 S  0.0  0.0   0:00.10 migration\/2                 \r\n    12 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration\/2                 \r\n    13 root      20   0     0    0    0 S  0.0  0.0   0:00.01 ksoftirqd\/2                 \r\n    14 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 watchdog\/2                  \r\n    15 root      RT   0     0    0    0 S  0.0  0.0   0:00.17 migration\/3                 \r\n    16 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration\/3                 \r\n    17 root      20   0     0    0    0 S  0.0  0.0   0:00.06 ksoftirqd\/3                 \r\n    18 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 watchdog\/3                  \r\n    19 root      20   0     0    0    0 S  0.0  0.0   0:00.41 events\/0  \r\n\r\n<\/pre>\ncpu\u5185\u5b58\u5b9e\u65f6\u5229\u7528\u7387\u4ee5\u6b64\u4e3a\u6807\u51c6<\/p>\n\u67e5\u770bcpu\u53c2\u6570\u2014\u2014\u6587\u4ef6 \uff1a\/proc\/cpuinfo<\/strong><\/span><\/div>\n[root@linuxprobe ~]#  cat \/proc\/cpuinfo | grep \"physical id\" | uniq | wc -l\r\n2                                              \/\/cpu\u4e2a\u6570<\/span>\r\n[root@linuxprobe ~]# cat \/proc\/cpuinfo | grep \"cpu cores\" | uniq\r\ncpu cores\t: 2                           \/\/\u7ebf\u7a0b\u6570<\/span>\r\n[root@linuxprobe ~]# cat \/proc\/cpuinfo | grep 'model name' |uniq\r\nmodel name\t: Intel(R) Core(TM) i5-3230M CPU @ 2.60GHz\r\n                                             \/\/cpu\u578b\u53f7\u53c2\u6570\r\n<\/span><\/pre>\n\u67e5\u770b\u786c\u76d8\u76f8\u5173<\/strong><\/div>\ndf<\/strong><\/span><\/div>\n[root@linuxprobe ~]# df\r\n\u6587\u4ef6\u7cfb\u7edf\t         1K-\u5757      \u5df2\u7528      \u53ef\u7528 \u5df2\u7528% \u6302\u8f7d\u70b9\r\n\/dev\/sda2             41284928    469040  38718736   2% \/\r\ntmpfs                  2614436       224   2614212   1% \/dev\/shm\r\n\/dev\/sda1                99150     32504     61526  35% \/boot\r\n\/dev\/sda6               516040     18016    471812   4% \/home\r\n\/dev\/sda3              4128448   2542976   1375760  65% \/usr\r\n[root@linuxprobe ~]# df -h                     \/\/\u4ee5\u7b80\u5355\u7684\u770b\u5f97\u61c2\u7684\u65b9\u5f0f\u663e\u793a<\/span>\r\n\u6587\u4ef6\u7cfb\u7edf\t      \u5bb9\u91cf  \u5df2\u7528  \u53ef\u7528 \u5df2\u7528%% \u6302\u8f7d\u70b9\r\n\/dev\/sda2              40G  459M   37G   2% \/\r\ntmpfs                 2.5G  224K  2.5G   1% \/dev\/shm\r\n\/dev\/sda1              97M   32M   61M  35% \/boot\r\n\/dev\/sda6             504M   18M  461M   4% \/home\r\n\/dev\/sda3             4.0G  2.5G  1.4G  65% \/usr\r\n<\/pre>\nfdisk -l<\/strong><\/span><\/div>\n[root@linuxprobe ~]# fdisk -l\r\n\r\nDisk \/dev\/sda: 107.4 GB, 107374182400 bytes<\/span>\r\n255 heads, 63 sectors\/track, 13054 cylinders\r\nUnits = cylinders of 16065 * 512 = 8225280 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\nDisk identifier: 0x000f0739\r\n\r\n   Device Boot      Start         End      Blocks   Id  System\r\n\/dev\/sda1   *           1          13      102400   83  Linux\r\nPartition 1 does not end on cylinder boundary.\r\n\/dev\/sda2              13        5235    41943040   83  Linux\r\n\/dev\/sda3            5235        5757     4194304   83  Linux\r\n\/dev\/sda4            5757       13055    58616832    5  Extended\r\n\/dev\/sda5            5757        6280     4194304   82  Linux swap \/ Solaris\r\n\/dev\/sda6            6280        6345      524288   83  Linux\r\n\r\n[root@linuxprobe ~]#  fdisk -l | grep Disk\r\nDisk \/dev\/sda: 107.4 GB, 107374182400 bytes\r\nDisk identifier: 0x000f0739\r\n[root@linuxprobe ~]# \r\n<\/pre>\n iostat \u67e5\u770b\u786c\u76d8\u8bfb\u5199\u901f\u5ea6<\/strong><\/span><\/div>\n[root@linuxprobe ~]#  iostat -t 1 3                                     \/\/1s\u4e00\u6b21\uff0c\u67e5\u770b3\u6b21<\/span>\r\nLinux 2.6.32-358.el6.x86_64 (twj.baidu.com) \t2016\u5e7406\u670807\u65e5 \t_x86_64_\t(4 CPU)\r\n\r\n2016\u5e7406\u670807\u65e5 20\u65f640\u520603\u79d2\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           0.17    0.06    0.74    0.84    0.00   98.19\r\n\r\nDevice:            tps   Blk_read\/s   Blk_wrtn\/s   Blk_read   Blk_wrtn\r\nsda               8.34       273.82       136.61    1216528     606904\r\n\r\n2016\u5e7406\u670807\u65e5 20\u65f640\u520604\u79d2\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           0.00    2.10    9.97   13.12    0.00   74.80\r\n\r\nDevice:            tps   Blk_read\/s   Blk_wrtn\/s   Blk_read   Blk_wrtn\r\nsda              89.00      3472.00     11208.00       3472      11208\r\n\r\n2016\u5e7406\u670807\u65e5 20\u65f640\u520605\u79d2\r\navg-cpu:  %user   %nice %system %iowait  %steal   %idle\r\n           0.00    1.99   14.35    9.05    0.00   74.61\r\n\r\nDevice:            tps   Blk_read\/s   Blk_wrtn\/s   Blk_read   Blk_wrtn\r\nsda              66.13      1464.52      9800.00       1816      12152\r\n<\/pre>\n\u672c\u6587\u539f\u521b\u5730\u5740\uff1ahttp:\/\/lrxjmw.cn\/linux-cat-system.html<\/a>\u4f5c\u8005\uff1a\u9676\u6b66\u6770\uff0c\u5ba1\u6838\u5458\uff1a\u5cb3\u6c38<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5bfc\u8bfb Linux\u662f\u4e00\u4e2a\u795e\u5947\u800c\u53c8\u9ad8\u6548\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5b66\u5b8cLinux\u5bf9Linux\u7cfb\u7edf\u6709\u4e00\u4e2a\u719f\u6089\u7684\u4e86\u89e3\u540e\uff0c\u4f60\u9700\u8981\u4e86\u89e3\u4e0b\u8fd9 […]<\/p>\n","protected":false},"author":63,"featured_media":15889,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-15835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/15835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=15835"}],"version-history":[{"count":10,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/15835\/revisions"}],"predecessor-version":[{"id":254275,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/15835\/revisions\/254275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/15889"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=15835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=15835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=15835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}