OpenShift oc exec ps output is truncated

Issue

When running oc exec with the -i and -t flag (e.g. to use with xargs) the output is truncated:

# oc exec jws-app-1-z2n48 -i -t -- ps aux 
USER        PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
jboss         1  0.2  1.9 4128768 152328 ?      Ssl  19:06   0:07 /usr/lib/jvm/j
jboss      2264  0.0  0.0  47448  1664 ?        Rs+  19:50   0:00 ps aux