This is sidekiq.config to be used with v1.0.4 almost it is same as give here: https://gist.github.com/gcarrion-gfrmedia/11396682 but you don't need to update other script and need to add two line's to create post directory as some instance don't have it

sidekiq.config

commands:
  create_post_dir:
    command: "mkdir /opt/elasticbeanstalk/hooks/appdeploy/post"
    ignoreErrors: true
files:
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq":
    mode: "000755"
    content: |
      #!/bin/bash
 
      . /opt/elasticbeanstalk/containerfiles/envvars
 
      PIDFILE=$EB_CONFIG_APP_PIDS/sidekiq.pid
 
      cd $EB_CONFIG_APP_CURRENT
 
      if [ -f $PIDFILE ]
      then
        SIDEKIQ_LIVES=$(/bin/ps -o pid= -p `cat $PIDFILE`)
          if [ -z $SIDEKIQ_LIVES ]
          then
             rm -rf $PIDFILE
          else
             kill -TERM `cat $PIDFILE`
             sleep 20
             rm -rf $PIDFILE
          fi
      fi
 
      BUNDLE=/usr/local/bin/bundle
      SIDEKIQ=/usr/local/bin/sidekiq
 
       $BUNDLE exec $SIDEKIQ \
        -e production \
        -P /var/app/containerfiles/pids/sidekiq.pid \
        -C /var/app/current/config/sidekiq.yml \
        -L /var/app/containerfiles/logs/sidekiq.log \
        -d
        
  "/opt/elasticbeanstalk/hooks/appdeploy/pre/03_mute_sidekiq":
    mode: "000755"
    content: |
      #!/bin/bash
 
      . /opt/elasticbeanstalk/containerfiles/envvars
 
      PIDFILE=$EB_CONFIG_APP_PIDS/sidekiq.pid
 
      if [ -f $PIDFILE ]
      then
        SIDEKIQ_LIVES=$(/bin/ps -o pid= -p `cat $PIDFILE`)
          if [ -z $SIDEKIQ_LIVES ]
          then
             rm -rf $PIDFILE
          else
             kill -USR1 `cat $PIDFILE`
             sleep 10
          fi
      fi