获取日期格式：
def get_year_mon_day_hour_min_sec():
time_array = time.localtime()
result= "%s:%s:%s:%s:%s:%s" %(time_array.tm_year,time_array.tm_mon,time_array.tm_mday,time_array.tm_hour,time_array.tm_min,time_array.tm_sec)
return result文件格式：
flie = (ip.list) 192.168.47.196:root:123456:top -b -n 1:free -m:vmstat 1 1:
print "开始执行命令。。。"
try:
file = open(‘ip.list‘)
for line in file.readlines():
ip = str(line.split(‘:‘)[0])
username = str(line.split(‘:‘)[1])
password = str(line.split(‘:‘)[2])
cmds = (line.split(‘:‘)[3:-1])
time_data = ""
time_data = "######## ip: " + ip + "######"+ get_year_mon_day_hour_min_sec()+"===="
s = paramiko.SSHClient()
s.set_missing_host_key_policy(paramiko.AutoAddPolicy())
s.connect(ip, 22, username, password)
dd = ""
cmm = ""
for cmd in cmds:
cmm = "commands :%s" % cmd
stdin, stdout, sterr = s.exec_command(cmd)
dd = stdout.read()
with open("test.txt", "a+") as f:
f.write(cmm+"\n"+time_data+"\n"+dd)
s.close()
file.close()
print "执行完毕！！"
except:
print "结果是否在列表中。。。"结果：
commands :top -b -n 1
######## ip: 192.168.47.196######2018:3:4:16:9:46====
top - 03:52:39 up 9:05, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 110 total, 1 running, 108 sleeping, 1 stopped, 0 zombie
Cpu(s): 0.2%us, 0.1%sy, 0.0%ni, 99.5%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 1914164k total, 814092k used, 1100072k free, 170248k buffers
Swap: 2064376k total, 0k used, 2064376k free, 491472k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 2900 1440 1216 S 0.0 0.1 0:01.44 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0.0 0.0 0:00.15 migration/0
4 root 20 0 0 0 0 S 0.0 0.0 0:00.07 ksoftirqd/0
5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
6 root RT 0 0 0 0 S 0.0 0.0 0:01.12 watchdog/0
7 root RT 0 0 0 0 S 0.0 0.0 0:00.18 migration/1
8 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/1
9 root 20 0 0 0 0 S 0.0 0.0 0:00.10 ksoftirqd/1
10 root RT 0 0 0 0 S 0.0 0.0 0:00.15 watchdog/1
11 root 20 0 0 0 0 S 0.0 0.0 0:02.38 events/0
12 root 20 0 0 0 0 S 0.0 0.0 0:07.81 events/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup
14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper
15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns
16 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr
17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm
18 root 20 0 0 0 0 S 0.0 0.0 0:00.11 sync_supers
19 root 20 0 0 0 0 S 0.0 0.0 0:00.11 bdi-default
20 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/0
21 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/1
22 root 20 0 0 0 0 S 0.0 0.0 0:00.25 kblockd/0
23 root 20 0 0 0 0 S 0.0 0.0 0:00.43 kblockd/1
24 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpid
25 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpi_notify
26 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpi_hotplug
27 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ata_aux
28 root 20 0 0 0 0 S 0.0 0.0 0:00.03 ata_sff/0
29 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ata_sff/1
30 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksuspend_usbd
31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khubd
32 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
33 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md/0
34 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md/1
35 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md_misc/0
36 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md_misc/1
37 root 20 0 0 0 0 S 0.0 0.0 0:00.00 linkwatch
38 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khungtaskd
39 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
40 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
41 root 20 0 0 0 0 S 0.0 0.0 0:00.00 aio/0
42 root 20 0 0 0 0 S 0.0 0.0 0:00.00 aio/1
43 root 20 0 0 0 0 S 0.0 0.0 0:00.00 crypto/0
44 root 20 0 0 0 0 S 0.0 0.0 0:00.00 crypto/1
49 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthrotld/0
50 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthrotld/1
51 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pciehpd
53 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
54 root 20 0 0 0 0 S 0.0 0.0 0:00.00 usbhid_resumer
85 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kstriped
162 root 20 0 0 0 0 S 0.0 0.0 0:00.01 scsi_eh_0
166 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
176 root 20 0 0 0 0 S 0.0 0.0 0:00.68 mpt_poll_0
177 root 20 0 0 0 0 S 0.0 0.0 0:00.00 mpt/0
178 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
306 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdmflush
307 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdmflush
326 root 20 0 0 0 0 S 0.0 0.0 0:03.24 flush-253:0
327 root 20 0 0 0 0 S 0.0 0.0 0:02.66 jbd2/dm-0-8
328 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ext4-dio-unwrit
415 root 16 -4 2720 1008 364 S 0.0 0.1 0:01.14 udevd
764 root 20 0 0 0 0 S 0.0 0.0 0:32.91 vmmemctl
898 root 18 -2 2716 1000 360 S 0.0 0.1 0:00.00 udevd
941 root 20 0 0 0 0 S 0.0 0.0 0:00.00 jbd2/sda1-8
942 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ext4-dio-unwrit
1032 root 20 0 0 0 0 S 0.0 0.0 0:00.05 kauditd
1194 root 16 -4 12932 824 600 S 0.0 0.0 0:00.12 auditd
1219 root 20 0 37000 1548 1040 S 0.0 0.1 0:00.11 rsyslogd
1248 root 20 0 2268 628 444 S 0.0 0.0 0:04.43 irqbalance
1262 rpc 20 0 2576 792 592 S 0.0 0.0 0:00.06 rpcbind
1277 dbus 20 0 3100 1056 744 S 0.0 0.1 0:00.35 dbus-daemon
1287 root 20 0 32312 4416 3776 S 0.0 0.2 0:01.25 NetworkManager
1294 root 20 0 4868 2272 1912 S 0.0 0.1 0:00.08 modem-manager
1306 rpcuser 20 0 2840 1272 868 S 0.0 0.1 0:00.03 rpc.statd
1335 root 20 0 13332 2752 2084 S 0.0 0.1 0:00.01 cupsd
1365 root 20 0 7628 648 432 S 0.0 0.0 0:00.00 wpa_supplicant
1366 root 20 0 2020 592 508 S 0.0 0.0 0:00.00 acpid
1375 haldaemo 20 0 17764 4844 4064 S 0.0 0.3 0:00.35 hald
1376 root 20 0 4052 1128 964 S 0.0 0.1 0:00.00 hald-runner
1418 root 20 0 4124 1060 928 S 0.0 0.1 0:00.00 hald-addon-inpu
1422 haldaemo 20 0 3712 1008 892 S 0.0 0.1 0:00.00 hald-addon-acpi
1443 root 20 0 30040 1592 1220 S 0.0 0.1 0:00.87 automount
1503 root 20 0 51984 4840 1492 S 0.0 0.3 0:01.18 php-fpm
1504 www 20 0 51984 4208 860 S 0.0 0.2 0:00.00 php-fpm
1505 www 20 0 51984 4212 864 S 0.0 0.2 0:00.00 php-fpm
1513 root 20 0 7776 884 396 S 0.0 0.0 0:00.00 nginx
1518 www 20 0 18388 11m 628 S 0.0 0.6 0:02.46 nginx
1519 www 20 0 18388 11m 532 S 0.0 0.6 0:00.08 nginx
1526 root 20 0 8968 988 480 S 0.0 0.1 0:00.01 sshd
1540 root 20 0 6276 1392 1188 S 0.0 0.1 0:00.04 mysqld_safe
2080 mysql 20 0 212m 25m 5064 S 0.0 1.4 0:05.39 mysqld
2084 root 20 0 6672 940 824 S 0.0 0.0 0:00.00 abrtd
2092 root 20 0 7148 1196 636 S 0.0 0.1 0:00.06 crond
2103 root 20 0 2988 468 320 S 0.0 0.0 0:00.00 atd
2115 root 20 0 8808 564 272 S 0.0 0.0 0:00.02 certmonger
2128 root 20 0 2008 476 424 S 0.0 0.0 0:00.00 mingetty
2130 root 20 0 2008 476 424 S 0.0 0.0 0:00.00 mingetty
2132 root 20 0 2008 472 424 S 0.0 0.0 0:00.00 mingetty
2134 root 20 0 2008 480 424 S 0.0 0.0 0:00.00 mingetty
2136 root 20 0 2008 480 424 S 0.0 0.0 0:00.00 mingetty
2138 root 20 0 2008 480 424 S 0.0 0.0 0:00.00 mingetty
2139 root 18 -2 2716 980 340 S 0.0 0.1 0:00.00 udevd
17357 root 20 0 11912 3520 2760 S 0.0 0.2 0:00.08 sshd
17359 root 20 0 6876 1804 1468 S 0.0 0.1 0:00.02 bash
17959 root 20 0 2836 1272 988 S 0.0 0.1 0:00.00 dhclient
18005 smmsp 20 0 12612 1764 684 S 0.0 0.1 0:00.00 sendmail
18006 root 20 0 12988 2004 740 S 0.0 0.1 0:01.19 sendmail
18107 root 20 0 2020 480 412 T 0.0 0.0 0:00.00 vmstat
18757 root 20 0 12044 3524 2768 S 0.0 0.2 0:00.05 sshd
18759 root 20 0 2712 984 768 R 0.0 0.1 0:00.00 top
commands :free -m
######## ip: 192.168.47.196######2018:3:4:16:9:46====
total used free shared buffers cached
Mem: 1869 795 1074 0 166 479
-/+ buffers/cache: 148 1720
Swap: 2015 0 2015
commands :vmstat 1 1
######## ip: 192.168.47.196######2018:3:4:16:9:46====
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
1 0 0 1100048 170256 491472 0 0 6 5 29 42 0 0 99 0 0
commands :top -b -n 1
######## ip: 192.168.41.11######2018:3:4:16:9:47====
top - 16:09:36 up 34 days, 23:46, 0 users, load average: 0.00, 0.00, 0.00
Tasks: 100 total, 1 running, 99 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1%us, 0.0%sy, 0.0%ni, 99.9%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 4056492k total, 1399408k used, 2657084k free, 246380k buffers
Swap: 0k total, 0k used, 0k free, 496020k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 19352 1540 1236 S 0.0 0.0 0:00.68 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0.0 0.0 0:00.46 migration/0
4 root 20 0 0 0 0 S 0.0 0.0 0:01.10 ksoftirqd/0
5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 stopper/0
6 root RT 0 0 0 0 S 0.0 0.0 0:02.20 watchdog/0
7 root RT 0 0 0 0 S 0.0 0.0 0:00.22 migration/1
8 root RT 0 0 0 0 S 0.0 0.0 0:00.00 stopper/1
9 root 20 0 0 0 0 S 0.0 0.0 0:01.24 ksoftirqd/1
10 root RT 0 0 0 0 S 0.0 0.0 0:01.72 watchdog/1
11 root 20 0 0 0 0 S 0.0 0.0 1:41.08 events/0
12 root 20 0 0 0 0 S 0.0 0.0 2:25.67 events/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events/0
14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events/1
15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events_long/0
16 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events_long/1
17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events_power_ef
18 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events_power_ef
19 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup
20 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper
21 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns
22 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr
23 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm
24 root 20 0 0 0 0 S 0.0 0.0 0:07.93 sync_supers
25 root 20 0 0 0 0 S 0.0 0.0 0:00.13 bdi-default
26 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/0
27 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/1
28 root 20 0 0 0 0 S 0.0 0.0 0:02.26 kblockd/0
29 root 20 0 0 0 0 S 0.0 0.0 0:01.05 kblockd/1
30 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpid
31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpi_notify
32 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kacpi_hotplug
33 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ata_aux
34 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ata_sff/0
35 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ata_sff/1
36 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksuspend_usbd
37 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khubd
38 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
39 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md/0
40 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md/1
41 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md_misc/0
42 root 20 0 0 0 0 S 0.0 0.0 0:00.00 md_misc/1
43 root 20 0 0 0 0 S 0.0 0.0 0:00.00 linkwatch
46 root 20 0 0 0 0 S 0.0 0.0 0:00.61 khungtaskd
47 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
48 root 25 5 0 0 0 S 0.0 0.0 0:00.00 ksmd
49 root 39 19 0 0 0 S 0.0 0.0 0:03.93 khugepaged
50 root 20 0 0 0 0 S 0.0 0.0 0:00.00 aio/0
51 root 20 0 0 0 0 S 0.0 0.0 0:00.00 aio/1
52 root 20 0 0 0 0 S 0.0 0.0 0:00.00 crypto/0
53 root 20 0 0 0 0 S 0.0 0.0 0:00.00 crypto/1
60 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthrotld/0
61 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthrotld/1
63 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
64 root 20 0 0 0 0 S 0.0 0.0 0:00.00 usbhid_resumer
65 root 20 0 0 0 0 S 0.0 0.0 0:00.00 deferwq
97 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kdmremove
98 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kstriped
280 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
281 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
330 root 20 0 0 0 0 S 0.0 0.0 0:00.00 virtio-blk
401 root 20 0 0 0 0 S 0.0 0.0 0:08.18 jbd2/vda1-8
402 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ext4-dio-unwrit
500 root 16 -4 10796 916 348 S 0.0 0.0 0:00.05 udevd
663 root 20 0 0 0 0 S 0.0 0.0 0:00.00 virtio-net
684 root 20 0 0 0 0 S 0.0 0.0 0:00.00 vballoon
843 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kauditd
846 root 20 0 1488 628 544 S 0.0 0.0 14:07.76 aliyun-service
886 root 20 0 0 0 0 S 0.0 0.0 0:00.06 ib_addr
891 root 20 0 0 0 0 S 0.0 0.0 0:00.00 infiniband/0
892 root 20 0 0 0 0 S 0.0 0.0 0:00.00 infiniband/1
901 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ib_mcast
906 root 20 0 0 0 0 S 0.0 0.0 0:00.00 iw_cm_wq
911 root 18 -2 10792 892 328 S 0.0 0.0 0:00.00 udevd
912 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ib_cm/0
913 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ib_cm/1
918 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rdma_cm
939 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ipoib_flush
1062 root 20 0 0 0 0 S 0.0 0.0 0:08.54 flush-252:0
1123 root 20 0 245m 5192 1120 S 0.0 0.1 0:06.21 rsyslogd
1145 nscd 20 0 615m 1516 1012 S 0.0 0.0 0:14.69 nscd
1203 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cqueue
1226 root 20 0 66256 1200 468 S 0.0 0.0 0:01.14 sshd
1237 ntp 20 0 26600 1688 1188 S 0.0 0.0 0:11.36 ntpd
1257 exim 20 0 93688 1896 868 S 0.0 0.0 0:00.33 exim
1283 root 20 0 114m 1288 672 S 0.0 0.0 0:16.22 crond
1339 root 20 0 4060 548 472 S 0.0 0.0 0:00.00 mingetty
1341 root 20 0 4060 544 472 S 0.0 0.0 0:00.00 mingetty
1343 root 20 0 4060 548 472 S 0.0 0.0 0:00.00 mingetty
1345 root 20 0 4060 544 472 S 0.0 0.0 0:00.00 mingetty
1347 root 20 0 4060 548 472 S 0.0 0.0 0:00.00 mingetty
1349 root 20 0 4060 544 472 S 0.0 0.0 0:00.00 mingetty
1350 root 18 -2 10792 880 316 S 0.0 0.0 0:00.00 udevd
1396 root 20 0 11340 1400 1140 S 0.0 0.0 0:00.00 mysqld_safe
1548 mysql 20 0 1694m 458m 7928 S 0.0 11.6 6:17.59 mysqld
4810 root 20 0 24608 2664 2040 S 0.0 0.1 1:45.30 AliYunDunUpdate
4840 root 20 0 121m 13m 8460 S 0.0 0.3 7:47.17 AliYunDun
23353 root 20 0 100m 4384 3360 S 0.0 0.1 0:00.02 sshd
23355 gstudent 20 0 100m 1836 812 S 0.0 0.0 0:00.00 sshd
23356 gstudent 20 0 15024 1088 828 R 0.0 0.0 0:00.00 top
commands :free -m
######## ip: 192.168.41.11######2018:3:4:16:9:47====
total used free shared buffers cached
Mem: 3961 1366 2594 0 240 484
-/+ buffers/cache: 641 3319
Swap: 0 0 0
commands :vmstat 1 1
######## ip: 192.168.41.11######2018:3:4:16:9:47====
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 0 2656960 246380 496020 0 0 0 1 1 5 0 0 100 0 0
原文地址：http://blog.51cto.com/357712148/2082807
