502 and 504 errors
I'm unable to access my website through a regular browser. The error messages alternate between 502 & 504. When I look at my dashboard, there was a spike in CPU usage (maxed at about 5%) and IPv4 traffic (all public inbound) this morning.
The only thing I did in the time that shows the spikes is add a moderate amount of data to a database the site connects to. No other modifications at all made to the site. Any ideas on how to troubleshoot this?
The 502 and 504 errors are typically related to gateway issues. Here's a page I found online that gives a great rundown of the 5xx errors:
In regard to these errors, we have another post here that gives you some steps you can take to troubleshoot the 502:
When I look at my dashboard, there was a spike in CPU usage (maxed at about 5%) and IPv4 traffic (all public inbound) this morning.
For CPU spikes, we recommend using
top to monitor, as is explained here:
You can monitor your network traffic with different commands, as well. Below I'm linking you to a page that gives you several methods of doing this:
I hope this is helpful. If you have any other questions about this, please feel free to ask them here.