i finally fix that problem with last update however something shows now which is really very annoying
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
23254 root 20 0 0 0 0 R 100.0 0.0 2151:08 [kworker/u16:3]
doing high i/o and eat the CPU it only shows up after the updating the kernel to the last version and seems this with all 11 servers. i do some search but got nowhere. this Kworker keep do high load and even crash the corosync .
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
23254 root 20 0 0 0 0 R 100.0 0.0 2151:08 [kworker/u16:3]
doing high i/o and eat the CPU it only shows up after the updating the kernel to the last version and seems this with all 11 servers. i do some search but got nowhere. this Kworker keep do high load and even crash the corosync .