I have the same problem:
Cpu(s): 99.7%us, 0.3%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 2008736k total, 1243276k used, 765460k free, 132776k buffers
Swap: 525308k total, 0k used, 525308k free, 563356k cached
PID USER PR NI VIRT RES SHR S %CPU...