How to improve performance in this code snippet C#

public class SubmitUser : UserAction
{
    private ServiceFacade facade;

    public override string Name
    {
        get
        {
            return "Submit User";
        }
    }

    public SubmitUser(Ticket ticket)
        : base(ticket) { }


    protected override void Setup()
    {
        facade = ServiceFacade.GetInstance(User.AgentId,
            Ticket.Server.ToUrl(),
            null,
            @"NT AUTHORITY\SYSTEM",
            15000,
            "");


        Job Job = new Job
        {
            QueueName = Ticket.Name,
            DocumentName = "Document.doc",
            DocumentDisplayName = Ticket.DocName,
            ContentType = 0,
            Owner = Ticket.User.UserName,
            DomainName = Ticket.User.Domain,
            Pages = 1,
            Size = 1024,
            SubmittedDateTime = String.Format("{0:s}", DateTime.Now.ToString())
        };



        JobTicket = new JobTicket
        {
            JobPartId = Guid.NewGuid(),
            JobSpecXml = Job.ToString()
        };

        Ticket.JobPartId = JobTicket.JobPartId;
    }

    protected override void ExecuteAction()
    {
        try
        {
            facade.SubmitUs(JobTicket);

            ServicesFacade.UserServiceFacade userSer = new ServicesFacade.UserServiceFacade();

            var myUsers = userSer
                .GeUser(User.Token, Globals.LANG_EN, Globals.JSON, Globals.JSON)
                .OrderBy(j => j.SubmissionDate)
                .ToList();

            foreach (var job in myUsers)
            {
                if (job.JobParts != null)
                {
                    var jp = job.JobParts.SingleOrDefault(j => j.JobPartId == Ticket.JobPartId);
                    if (jp != null)
                    {
                        Ticket.JobId = job.JobId;
                    }
                }
            }
        }
        catch (Exception e)
        {
            StopWithError(e);
        }

    }
}