pmp-check-mysql-status -l $USER3$ -p $USER4$ ......

desmondkan, can you run the full command with “sh -x” to get the error with “awk” command, e.g.
sh -x /usr/lib64/nagios/plugins/pmp-check-mysql-status -l user -p pass -H somehost -x Threads_connected -o / -y max_connections -T pct -w 80 -c 95