ubuntuでlet's encryptを更新しようとすると失敗する

いつもお世話になっております

表題の件でお教えいただけたらと思います

[環境]
・AWS
・ロードバランサーで2台構成

[OS]
・Ubuntu(LINUX)

[サーバーソフト]
・Apache 2.2.22

[設定ドメイン]
・aaa.ooo.com
・bbb.ooo.com
・ccc.ooo.com

[let's Encrypt]
・2016/11にインストール＆起動

[実行コマンド手順]
1.sudo apachectl stop
2.sudo *****/certbot/certbot-auto renew
1.sudo apachectl start

[結果]
aaa.ooo.com
のみ証明書が更新された

[求めること]
全てのドメインの証明書更新

[出力結果]

Saving debug log to /var/log/letsencrypt/letsencrypt.log

--------------------------------------------------------
Processing /etc/letsencrypt/renewal/aaa.ooo.com.conf
-------------------------------------------------------
-Renewing an existing certificate
Performing the following challenges:
tls-sni-01 challenge for ccc.ooo.com
tls-sni-01 challenge for bbb.ooo.com
tls-sni-01 challenge for aaa.ooo.com
Waiting for verification...
Cleaning up challenges
Generating key (2048 bits): /etc/letsencrypt/keys/0003_key-certbot.pem
Creating CSR: /etc/letsencrypt/csr/0003_csr-certbot.pem
--------------------------------------------------------
new certificate deployed with reload of apache server; fullchain is
/etc/letsencrypt/live/aaa.ooo.com/fullchain.pem
--------------------------------------------------------
Congratulations, all renewals succeeded. The following certs have been renewed:
  /etc/letsencrypt/live/aaa.ooo.com/fullchain.pem (success)