@adarsh , thanks for the reply.
Both commands literally return nothing!
[user@host ~]$ qsub -I -l select=1:ncpus=8:mem=16G -q workq -v CONTAINER_IMAGE=nil_22_r_v10
qsub: Resource invalid in “select” specification: allows_container
[user@host ~]$ qstat -answ1
[user@host ~]$ qstat -f
[user@host ~]$ qstat -B
Server Max Tot Que Run Hld Wat Trn Ext Status
Please
1. increase the PBS server log level and when you run the above qsub line, check the respective log filed in the server log file.
2. share the output of `qmgr -c "p r @default"`
3. share the output of source /etc/pbs.conf ; cat $PBS_HOME/sched_priv/sched_config | grep -i resources