how to get system information

[Per olof Ljungmark]

>>
>>I am wondering how to find out system hardware information from a
>>running system, I know for instance pciconf(8) but what are the
>>corresponding ones for memory, cpu etc?
>>
> 
> 
> more /var/run/dmesg.boot  to get the info at boot time.
> vmstat 5 5 will give you 5 items 5 sconds apart to show you procs, memory,
> page, disks, faults and cpu info.
> 

Thanks, that was a good start. Now, if I wanted to see more detailed 
info on the processor than the dmesg.boot output:

Origin = "GenuineIntel"  Id = 0x673  Stepping = 3

Like cache size etc.?