my own notes, if you understand: great. if you dont, dont ask, you'll be glad.

*needs a notepad to keep track of things*
rygar% vmstat 5
procs -----------memory---------
- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 788476 225136 2182908 0 0 0 11 22 16 1 0 99 0
0 0 0 790568 225136 2182904 0 0 0 15 336 263 0 0 100 0
0 0 0 790692 225140 2182904 0 0 0 47 300 137 0 0 100 0
0 0 0 790568 225144 2182916 0 0 1 35 333 226 0 0 100 0

Download: 36980 kb/sec Upload: 4397 kb/sec O.O

2 CellServDB 2 engin.umich.edu 2 sph.umich.edu
2 citi.umich.edu 2 lsa.umich.edu 2 umich.edu

/afs/engin.umich.edu/caen*cutoff*

The Login and SFTP servers are rebooted weekly at 4:00 A.M. on Sundays.

rygar% uptime
12:19pm up 4 days 8:17, 112 users, load average: 0.07, 0.06, 0.00

rygar% netstat -r
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
141.211.2.128 * 255.255.255.128 U 0 0 0 eth0
default default.fe-logi 0.0.0.0 UG 0 0 0 eth0

rygar% ping google.com
PING google.com (64.233.167.99): 56 octets data
64 octets from 64.233.167.99: icmp_seq=0 ttl=247 time= 7.8 ms
64 octets from 64.233.167.99: icmp_seq=1 ttl=247 time=7.9 ms
64 octets from 64.233.167.99: icmp_seq=2 ttl=247 time=7.7 ms

--- google.com ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 7.7/7.8/7.9 ms

Kernel Interface table
Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg
eth0 1500 018397560 0 0 016613325 0 0 0 BMRU
lo 16436 0 150490 0 0 0 150490 0 0 0 LRU

rygar% vmstat -a
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free inact active si so bi bo in cs us sy id wa
0 0 0 788680 1078684 2026560 0 0 0 11 23 17 1 0 99 0
rygar% vmstat -s
4139136 kB total memory
3347780 kB used memory
2024296 kB active memory
1078668 kB inactive memory
791356 kB free memory
226020 kB buffer memory
2191744 kB swap cache
7807536 kB total swap
0 kB used swap
7807536 kB free swap
982140 non-nice user cpu ticks
0 nice user cpu ticks
184377 system cpu ticks
149087383 idle cpu ticks
27901 IO-wait cpu ticks
415780 pages paged in
16808816 pages paged out
0 pages swapped in
0 pages swapped out
120243421 interrupts
197787104 CPU context switches
1172394101 boot time
277628 forks