diff --git a/content/posts/2018-09.md b/content/posts/2018-09.md
index 62451f699..f234df733 100644
--- a/content/posts/2018-09.md
+++ b/content/posts/2018-09.md
@@ -523,4 +523,10 @@ Indexing item downloads (page 260 of 260)
 
 - And now it's fast as hell due to the muuuuch smaller Solr statistics core
 
+## 2018-09-26
+
+- Linode emailed to say that CGSpace (linode18) was using 30Mb/sec of outward bandwidth for two hours around midnight
+- I don't see anything unusual in the nginx logs, so perhaps it was the cron job that syncs the Solr database to Amazon S3?
+- It could be that the bot purge yesterday changed the core significantly so there was a lot to change?
+
 <!-- vim: set sw=2 ts=2: -->
diff --git a/docs/2018-09/index.html b/docs/2018-09/index.html
index 177db63ac..acc1cf316 100644
--- a/docs/2018-09/index.html
+++ b/docs/2018-09/index.html
@@ -18,7 +18,7 @@ I&rsquo;m testing the new DSpace 5.8 branch in my Ubuntu 18.04 environment and I
 " />
 <meta property="og:type" content="article" />
 <meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2018-09/" /><meta property="article:published_time" content="2018-09-02T09:55:54&#43;03:00"/>
-<meta property="article:modified_time" content="2018-09-26T03:24:46&#43;03:00"/>
+<meta property="article:modified_time" content="2018-09-26T03:29:56&#43;03:00"/>
 <meta name="twitter:card" content="summary"/>
 <meta name="twitter:title" content="September, 2018"/>
 <meta name="twitter:description" content="2018-09-02
@@ -41,9 +41,9 @@ I&rsquo;m testing the new DSpace 5.8 branch in my Ubuntu 18.04 environment and I
   "@type": "BlogPosting",
   "headline": "September, 2018",
   "url": "https://alanorth.github.io/cgspace-notes/2018-09/",
-  "wordCount": "4073",
+  "wordCount": "4135",
   "datePublished": "2018-09-02T09:55:54&#43;03:00",
-  "dateModified": "2018-09-26T03:24:46&#43;03:00",
+  "dateModified": "2018-09-26T03:29:56&#43;03:00",
   "author": {
     "@type": "Person",
     "name": "Alan Orth"
@@ -710,6 +710,14 @@ Indexing item downloads (page 260 of 260)
 <li>And now it&rsquo;s fast as hell due to the muuuuch smaller Solr statistics core</li>
 </ul>
 
+<h2 id="2018-09-26">2018-09-26</h2>
+
+<ul>
+<li>Linode emailed to say that CGSpace (linode18) was using 30Mb/sec of outward bandwidth for two hours around midnight</li>
+<li>I don&rsquo;t see anything unusual in the nginx logs, so perhaps it was the cron job that syncs the Solr database to Amazon S3?</li>
+<li>It could be that the bot purge yesterday changed the core significantly so there was a lot to change?</li>
+</ul>
+
 <!-- vim: set sw=2 ts=2: -->
 
   
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
index 7b4a7ca18..daeb5f96c 100644
--- a/docs/sitemap.xml
+++ b/docs/sitemap.xml
@@ -4,7 +4,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/2018-09/</loc>
-    <lastmod>2018-09-26T03:24:46+03:00</lastmod>
+    <lastmod>2018-09-26T03:29:56+03:00</lastmod>
   </url>
   
   <url>
@@ -184,7 +184,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/</loc>
-    <lastmod>2018-09-26T03:24:46+03:00</lastmod>
+    <lastmod>2018-09-26T03:29:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -195,7 +195,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
-    <lastmod>2018-09-26T03:24:46+03:00</lastmod>
+    <lastmod>2018-09-26T03:29:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -207,13 +207,13 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/posts/</loc>
-    <lastmod>2018-09-26T03:24:46+03:00</lastmod>
+    <lastmod>2018-09-26T03:29:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
-    <lastmod>2018-09-26T03:24:46+03:00</lastmod>
+    <lastmod>2018-09-26T03:29:56+03:00</lastmod>
     <priority>0</priority>
   </url>