1. How do i know how the Server is Performing under various load conditions.
2. How do i know my server can handle how many simultaneous users at a time.
3. Is the RAM sufficient? Curently i have 2 GB of RAM.
4. What i can do to make the server more Scalable.
Below are some figures i have got from the WHM.
Memory: 2073168k/2096896k available (1945k kernel code, 22768k reserved, 787k data, 204k init, 1179392k highmem)
Current Memory Usage
total used free shared buffers cached
Mem: 2074616 2017076 57540 0 103128 1628992
-/+ buffers/cache: 284956 1789660
Swap: 2096472 6492 2089980
Total: 4171088 2023568 2147520
Current Disk Usage
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 182G 9.5G 163G 6% /
/dev/sda1 99M 24M 70M 26% /boot
none 1013M 0 1013M 0% /dev/shm
/usr/tmpDSK 485M 11M 449M 3% /tmp
/tmp 485M 11M 449M 3% /var/tmp