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by the way.. what's the best way to check if your server got ddos?
my top load average is always above 8.
top - 02:16:12 up 2 days, 3:41, 1 user, load average: 8.70, 7.60, 7.64
Tasks: 181 total, 29 running, 152 sleeping, 0 stopped, 0 zombie
Cpu0 : 42.7% us, 4.9% sy, 0.0% ni, 37.1% id, 0.0% wa, 0.3% hi, 15.0% si
Cpu1 : 47.2% us, 3.9% sy, 0.0% ni, 48.2% id, 0.0% wa, 0.0% hi, 0.6% si
Cpu2 : 53.6% us, 1.9% sy, 0.0% ni, 44.2% id, 0.0% wa, 0.0% hi, 0.3% si
Cpu3 : 62.2% us, 3.9% sy, 0.0% ni, 33.6% id, 0.0% wa, 0.0% hi, 0.3% si
Cpu4 : 48.7% us, 4.6% sy, 0.0% ni, 46.1% id, 0.0% wa, 0.0% hi, 0.7% si
Cpu5 : 49.0% us, 1.9% sy, 0.0% ni, 48.7% id, 0.0% wa, 0.0% hi, 0.3% si
Cpu6 : 49.5% us, 3.6% sy, 0.0% ni, 46.0% id, 0.0% wa, 0.0% hi, 1.0% si
Cpu7 : 52.8% us, 1.9% sy, 0.0% ni, 44.7% id, 0.0% wa, 0.0% hi, 0.6% si
Mem: 4040896k total, 2974256k used, 1066640k free, 59896k buffers
Swap: 2031608k total, 144k used, 2031464k free, 1624116k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
15815 kaskus 16 0 57512 30m 19m R 25 0.8 0:06.85 lsphp
15236 kaskus 16 0 54452 31m 23m R 19 0.8 0:28.51 lsphp
15396 kaskus 16 0 56544 34m 23m R 18 0.9 0:19.19 lsphp
13937 kaskus 16 0 57796 40m 28m R 17 1.0 1:10.25 lsphp
14341 kaskus 16 0 56072 35m 25m R 16 0.9 1:05.91 lsphp
15471 kaskus 16 0 54956 31m 22m R 16 0.8 0:19.42 lsphp
15127 kaskus 16 0 56408 36m 26m R 16 0.9 0:31.67 lsphp
15543 kaskus 15 0 56060 31m 21m S 16 0.8 0:13.16 lsphp
14309 kaskus 16 0 56076 37m 26m R 14 0.9 0:52.43 lsphp
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