#!/bin/bash
key="keys/prod_key"
date=$(date +%Y%m%d)
file=IH_FULL_LLHLGB2EVTX_${date}_SGGG
ssh_args=( -o "StrictHostKeyChecking=no" -qni "$key" user@remote-host )


ssh "${ssh_args[@]}" sftp -oPort=6022 sftp_user@10.11.22.33 <<EOF
ls $file
EOF
echo "done"