Unable to use numactl to bind a isolated core

Issue

• Isolated cores

[root@example.com ~]# cat /sys/devices/system/cpu/isolated
2-3

• When attempting to bind a process to an isolated CPU using the numactl command, the following warning message appears, and the operation fails.

[root@example.com ~]# numactl -C 2 date
libnuma: Warning: cpu argument 2 is out of range

<2> is invalid