To retrieve some useful information about the (linux) server you are on, try these commands from a shell prompt...

hostnamectl

If it's an Oracle database server, try this...

rpm -qa | egrep -i 'dbaas|exa|dcs'

OCID

*** Needs review - doesn't seem to work ***

Tenancy

TENANCY=$(oci iam compartment list \

--all \

--compartment-id-in-subtree true \

--access-level ACCESSIBLE \

--include-root \

--raw-output \

--query "data[?contains(\"id\",'tenancy')].id | [0]")

echo ${TENANCY}

User

f1=$(oci iam user list --compartment-id ${TENANCY} | grep description | awk 'NR==1 {print $2}' | sed  -e 's/"//g' -e 's/,//g')

f2=$(oci iam user list --compartment-id ${TENANCY} | grep description | awk 'NR==2 {print $2}' | sed -e 's/"//g' -e 's/,//g')

USEROCID=$(oci iam user list --compartment-id ${TENANCY} --output table | grep $f2 | grep $f1 | awk {'print $30'})

echo ${USEROCID}

Bibliography