cat /proc/$(ps -ef | grep pmon | cut -d' ' -f2)/environ
Examples use Oracle pmon process, amend as necessaryps eauwww $(ps -ef | grep pmon | cut -d' ' -f2)
Timezone
TZ
Default shell prompt.
Default is: $ (for normal users) or # (for root)
Continuation indicator when your command spans multiple lines.
Default is: >
Used by "select" command to prompt for input.
Default is: #?
Used by “set -x” to prefix tracing output.
Default is: ++
Bash executes the content of PROMPT_COMMAND just before displaying PS1.