RAM (Random Access Memory) is one of the important components of server performance. By increasing RAM, the performance of independent servers can be improved. Here are some ways to improve standalone server performance:

　　Increase RAM capacity: Increasing the RAM capacity of the server is the most direct method, which can provide more memory resources to handle concurrent requests and run applications. More RAM can reduce frequent reads and writes to the hard disk, thereby improving the server's response speed and overall performance.

　　Cache optimization: RAM can be used to cache frequently used data and files to reduce disk access. By optimizing the server's caching mechanism, more data and files can be loaded into RAM, thereby speeding up data access and improving response time and throughput.

　　Memory management: Reasonable management of memory resources is also the key to improving performance. Make sure you are not running unnecessary programs or services that are taking up too much memory. Release unused memory in a timely manner to avoid problems such as memory leaks.

　　Memory allocation strategy: For some applications or tasks, the memory allocation strategy may need to be adjusted. More memory can be allocated to certain mission-critical or resource-intensive applications based on specific needs and application characteristics.

　　Use high-speed memory: In addition to increasing RAM capacity, choosing high-speed memory modules can also improve server performance. Fast memory modules read and write data faster, speeding up server processing.

　　RAM is not the only factor that affects server performance. Other hardware components and software configurations such as CPU, hard drive, network connections, etc. also have an impact on server performance. Taking these factors into consideration and performing comprehensive server optimization can maximize the performance of your standalone server.