utility atop shows:
ATOP - MyServer 2013/01/07 00:03:57 10 seconds elapsed
PRC | sys 2.18s | user 8.33s | #proc 141 | #zombie 0 | #exit 0 |
CPU | sys 21% | user 139% | irq 0% | idle 228% | wait 11% |
cpu | sys 5% | user 40% | irq 0% | idle 51% | cpu002 w 3% |
cpu | sys 5% | user 35% | irq 0% | idle 56% | cpu001 w 3% |
cpu | sys 7% | user 30% | irq 0% | idle 61% | cpu000 w 2% |
cpu | sys 4% | user 34% | irq 0% | idle 61% | cpu003 w 1% |
CPL | avg1 1.00 | avg5 1.12 | avg15 1.25 | csw 389208 | intr 223367 |
MEM | tot 23.6G | free 136.3M | cache 6.7G | buff 66.5M | slab 205.1M |
SWP | tot 0.0M | free 0.0M | | vmcom 21.8G | vmlim 11.8G |
DSK | sdc | busy 12% | read 70 | write 109 | avio 6 ms |
DSK | sde | busy 4% | read 37 | write 131 | avio 2 ms |
DSK | sdd | busy 3% | read 38 | write 144 | avio 1 ms |
NET | transport | tcpi 160 | tcpo 171 | udpi 0 | udpo 0 |
NET | network | ipi 188 | ipo 172 | ipfrw 0 | deliv 160 |
NET | vnet1 0% | pcki 510 | pcko 442 | si 60 Kbps | so 26 Kbps |
NET | eth0 0% | pcki 449 | pcko 527 | si 27 Kbps | so 65 Kbps |
NET | vnet0 0% | pcki 0 | pcko 44 | si 0 Kbps | so 3 Kbps |
NET | vnet7 0% | pcki 1 | pcko 44 | si 0 Kbps | so 3 Kbps |
NET | vnet2 0% | pcki 0 | pcko 43 | si 0 Kbps | so 3 Kbps |
NET | vnet3 0% | pcki 0 | pcko 43 | si 0 Kbps | so 3 Kbps |
NET | vnet6 0% | pcki 0 | pcko 43 | si 0 Kbps | so 3 Kbps |
NET | vnet5 0% | pcki 0 | pcko 5 | si 0 Kbps | so 0 Kbps |
NET | vnet4 0% | pcki 0 | pcko 5 | si 0 Kbps | so 0 Kbps |
NET | vnet8 0% | pcki 0 | pcko 5 | si 0 Kbps | so 0 Kbps |
NET | bond0 ---- | pcki 449 | pcko 527 | si 27 Kbps | so 65 Kbps |
NET | br0 ---- | pcki 157 | pcko 126 | si 12 Kbps | so 17 Kbps |
NET | lo ---- | pcki 46 | pcko 46 | si 3 Kbps | so 3 Kbps |
My questions are following: 1)All is white, only line with SWP is RED. I have 24GB RAM and I don't use swap. How may I fix this? Is it big problem? I'm working on without problems, but who knows if is it bad or not?
2)What does vmcom and vmlim means?
CPU is Quad core. 3HDDs in RAID5. I have Debian Squeeze x64 and using KVM and MySQL.
Thank you for answer