[oracle@192 ~]$ free -m
total used free shared buffers cached
Mem: 1010 997 13 0 71 685
-/+ buffers/cache: 240 770
Swap: 2000 0 2000
[oracle@192 ~]$ vmstat
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 28820 72248 704336 0 0 117 49 1026 239 3 1 93 3 0
[oracle@192 ~]$ dmesg | grep RAM
BIOS-provided physical RAM map:
hdc: ATAPI 1X DVD-ROM DVD-R-RAM CD-R/RW drive, 32kB Cache, UDMA(33)
Finally : top command that you could use.
2-How Much this Os was running
[oracle@192 ~]$ uptime
23:03:17 up 1:44, 2 users, load average: 0.04, 0.11, 0.08
3-Check Some Hardware Information
CPU :
[oracle@192 ~]$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 37
model name : Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz
stepping : 2
cpu MHz : 2261.079
cache size : 3072 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss nx rdtscp lm constant_tsc up ida nonstop_tsc pni cx16 popcnt lahf_lm [8]
bogomips : 4522.15
Thank you
Osama mustafa
Technology Geek 