My upload speed used to be 2000MBbit per second, now slow down to 0.1KB per second, I lost 99% of speed.
I restart my server, upload speed is back to normal, then after 1 day, speed lost 99% again.
RAM memory leak found
Hard drive RAID 1 is not failing
pid:3985 steal my memory, use 'top' command list all process usage
pid 3985 is cors proxy server, someone is taking advantage of my free proxy server, cause my linux server slowing down
killed cors proxy server
use "top" command list all process usage again, now my RAM memory back to normal usage
Ram back to normal
