For normal processes, you must optimize or upgrade the bandwidth.Check whether the processes that affect the excessive bandwidth usage are normal, and classify them for processing. Find the specific process that affects the excessive bandwidth usage.Īnalysis and processing. You can perform the following steps to troubleshoot and locate the problem: For abnormal processes, it may be caused by malicious program problems or malicious access to some IP addresses, or the service may be attacked by CC. If you have granted specific users the permissions on sensitive information, such as usernames and passwords, or submitted sensitive information in the Alibaba Cloud Management Console, we recommend that you modify the sensitive information at the earliest opportunity.įor the problem of full or high bandwidth caused by normal processes, you need to upgrade the bandwidth of the server.For example, you can enable log backups for an ApsaraDB RDS instance. Before you modify the specifications or data of an Alibaba Cloud instance, such as an Elastic Compute Service (ECS) instance or an ApsaraDB RDS instance, we recommend that you create snapshots or enable backups for the instance.Before you perform high-risk operations such as modifying the specifications or data of an Alibaba Cloud instance, we recommend that you check the disaster recovery and fault tolerance capabilities of the instance to ensure data security.They can analyze the flow information in the system from different latitudes, which is briefly introduced in this article. Linux has various tools for viewing network traffic, such as sar, iftop, and nethogs. ![]() Alibaba Cloud does not make a guarantee in any form of the performance and reliability of the third-party products, and potential impacts of operations on these products. ![]() ![]() Disclaimer: This topic may contain information about third-party products.
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