sshpass

$ sudo apt-get install sshpass
$ sshpass -p {password} ssh {user_id}@{server_ip}
$ sshpass -p {password} runit ssh {user_id}@{server_ip} -o StrictHostKeyChecking=no 'df -h'
 
# https://www.runit.cloud/2020/04/sshpass-ssh.html