node ("instance")
{
    stage ("Databases")
    {
        sh '''
        ssh -i /root/.ssh/key.pem ec2-user@10.10.10.100;
        pwd;
        sudo su && sleep 2;
        pwd;
        scp -i /root/.ssh/key ec2-user@db01:/var/log/logfile1.log .;
        scp -i /root/.ssh/key ec2-user@db02:/var/log/logfile2.log .;
        scp -i /root/.ssh/key ec2-user@db03:/var/log/logfile3.log .;
        exit;
       '''
    }
 }