Cpu(s): 26.8%us, 48.9%sy,  0.0%ni,  0.5%id, 23.6%wa,  0.0%hi,  0.2%si,  0.0%st
Mem:  16410716k total, 16363668k used,    47048k free,      880k buffers
Swap:   979924k total,   979924k used,        0k free,  1855092k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                                                                                                                  
  185 root      15  -5     0    0    0 R   85  0.0 246:23.24 kswapd0                                                                                                                   
11303 mysql     20   0 15.6g  13g 3452 S   62 86.9  44:07.11 mysqld                                                                                                                    
 9626 root      15  -5     0    0    0 R    1  0.0   0:57.73 xfsdatad/1