Here are some key performance indicators for my CentOS server.
These stats update every minute, so if you are a *very* bored
sysadmin then you're welcome to sit, watch, and analyse!
% top i n 1 b
top - 22:59:01 up 15 days, 14:15, 0 users, load average: 1.00, 1.00, 1.00
Tasks: 77 total, 2 running, 75 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.4% us, 0.3% sy, 98.3% ni, 0.9% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 513812k total, 452340k used, 61472k free, 48752k buffers
Swap: 1048568k total, 208k used, 1048360k free, 248448k cached
% cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 11
model name : Intel(R) Pentium(R) III CPU 1133MHz
stepping : 1
cpu MHz : 1129.762
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 mmx fxsr sse
bogomips : 2260.54
% cat /proc/meminfo
MemTotal: 513812 kB
MemFree: 61792 kB
Buffers: 48752 kB
Cached: 248448 kB
SwapCached: 0 kB
Active: 272616 kB
Inactive: 123476 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 513812 kB
LowFree: 61792 kB
SwapTotal: 1048568 kB
SwapFree: 1048360 kB
% ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:06:5B:C5:52:40
inet6 addr: fe80::206:5bff:fec5:5240/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4225402 errors:0 dropped:0 overruns:1 frame:0
TX packets:397215 errors:0 dropped:0 overruns:0 carrier:16
collisions:8209 txqueuelen:1000
RX bytes:319894911 (305.0 MiB) TX bytes:290530532 (277.0 MiB)
Interrupt:201 Base address:0xec80