If you ever want to empty it you can use this chain of commands. # free && sync && echo 3 > /proc/sys/vm/drop_caches && free total used free shared buffers cached Mem: 1018916

Debug akamai CDN using curl: # CURL Example: curl -IXGET -H "Pragma: akamai-x-cache-on, akamai-x-cache-remote-on, akamai-x-check-cacheable, akamai-x-get-cache-key, akamai-x-get-extracted-values,

# CURL Example: curl -I -X GET " -H "Host: example.com" -H "x-wr-diag: test,age,modes,host" # Response Example: HTTP/1.1 200 OK Cache-Control: max-age=1800 Content-Type: text/html; charset=utf-8 Accept-Ranges: