zquota : (error) Quota off syscall for id 101: Device or resource busy

Stopping container ...
Container was stopped
vzquota : (error) Quota off syscall for id 101: Device or resource busy
vzquota : (error)       Possible reasons:
vzquota : (error)       - Container's root is not unmounted
vzquota : (error)       - there are opened files inside container's root/private area
vzquota : (error)       - your current working directory is inside a container directory
vzquota : (error)         root/private area

Необходимо выполнить команду:

# lsof 2> /dev/null | egrep '/vz/root/101|/vz/private/101'

и понять кто держит ресурс, далее kill -9 process_id