On the page task of settings, around January 3, a large number of "The connection to the server was reset (page)" Error suddenly appeared. Analyze the reason?
In the error data, the city, operator, and Host have nothing in common.
2. The historical data of error Probe is not 100% error and only has problems at the corresponding time, indicating that this is sudden. 3. The error Probe Instant Testing recurs and the data is normal. 4. View from the packet capture information From the packet capture point of view, after the TCP connection is successfully established, the server will start to transmit the first packet, but it does not Because there is no transmission, the client and server need to maintain a connection, so TCP is always sent. But it is not maintained forever. After a certain period of time, it needs to be reset, so the client sends an RST packet; 5. View from the report When an error is reported, ping packet loss is 100%, and the trace information is all sent to Network which is biased towards the server.
It only appears in one time period, indicating that it is sudden and not continuous.
2.
Probe recurs, and there is no problem accessing other tasks during the corresponding time period, indicating that it is not a Probe problem.
3.
Check the report information and compare the packet loss towards the server: Critical
4.
From the packet capture, the server has not returned a response. Based on the above summary, the Error is caused by the fluctuation of Network that is biased towards the server.