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- cat /proc/cpuinfo
- processor : 0
- vendor_id : GenuineIntel
- cpu family : 6
- model : 23
- model name : Intel(R) Xeon(R) CPU X5450 @ 3.00GHz
- stepping : 6
- cpu MHz : 2992.636
- cache size : 6144 KB
- physical id : 0
- siblings : 4
- core id : 0
- cpu cores : 4
- fdiv_bug : no
- hlt_bug : no
- f00f_bug : no
- coma_bug : no
- fpu : yes
- fpu_exception : yes
- cpuid level : 10
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
- bogomips : 5988.11
- # cat /proc/interrupts
- CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7
- 0: 29534824 29578923 29535698 29625681 29546383 29499446 29432830 29552329 IO-APIC-edge timer
- 1: 0 1 1 0 0 0 1 0 IO-APIC-edge i8042
- 9: 0 0 0 0 0 0 0 0 IO-APIC-level acpi
- 12: 2 0 0 0 2 0 0 0 IO-APIC-edge i8042
- 14: 24 22 21 19 25 22 19 17 IO-APIC-edge ide0
- 66: 66 72 74 64 63 65 66 68 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb4
- 74: 6 7 5 8 8 8 4 5 IO-APIC-level uhci_hcd:usb3, uhci_hcd:usb5
- 82: 2359676405 0 0 0 0 0 0 0 PCI-MSI eth0
- 90: 2313621300 0 0 0 0 0 0 0 PCI-MSI eth1
- 169: 4072860 4028158 4071384 3981411 4060702 4107641 4174263 4054763 IO-APIC-level megasas
- NMI: 0 0 0 0 0 0 0 0
- LOC: 236305520 236305518 236305519 236305518 236305517 236305516 236305515 236305514
- ERR: 0
- MIS: 0
- netstat -s
- Ip:
- 3841130814 total packets received
- 0 forwarded
- 0 incoming packets discarded
- 3839996451 incoming packets delivered
- 3659190274 requests sent out
- Icmp:
- 1737693 ICMP messages received
- 0 input ICMP message failed.
- ICMP input histogram:
- destination unreachable: 2
- timeout in transit: 555283
- echo requests: 1182408
- 1182410 ICMP messages sent
- 0 ICMP messages failed
- ICMP output histogram:
- destination unreachable: 2
- echo replies: 1182408
- Tcp:
- 19062 active connections openings
- 1531859059 passive connection openings
- 14592330 failed connection attempts
- 5329008 connection resets received
- 608 connections established
- 3837011391 segments received
- 3588596307 segments send out
- 69247857 segments retransmited
- 83875 bad segments received.
- 8249920 resets sent
- Udp:
- 113018 packets received
- 1 packets to unknown port received.
- 0 packet receive errors
- 163701 packets sent
- TcpExt:
- 7747327 invalid SYN cookies received
- 14582829 resets received for embryonic SYN_RECV sockets
- 243 ICMP packets dropped because they were out-of-window
- 590 ICMP packets dropped because socket was locked
- 1461974240 TCP sockets finished time wait in fast timer
- 2254779 delayed acks sent
- 161306 delayed acks further delayed because of locked socket
- Quick ack mode was activated 13243283 times
- 260451 times the listen queue of a socket overflowed
- 260451 SYNs to LISTEN sockets ignored
- 9704 packets directly queued to recvmsg prequeue.
- 1429963 packets directly received from backlog
- 78727 packets directly received from prequeue
- 14557600 packets header predicted
- 994 packets header predicted and directly queued to user
- 3341075363 acknowledgments not containing data received
- 358355 predicted acknowledgments
- 994 times recovered from packet loss due to fast retransmit
- 57512 times recovered from packet loss due to SACK data
- 18834 bad SACKs received
- Detected reordering 349 times using FACK
- Detected reordering 2233 times using SACK
- Detected reordering 2 times using reno fast retransmit
- Detected reordering 27065 times using time stamp
- 3212 congestion windows fully recovered
- 179570 congestion windows partially recovered using Hoe heuristic
- TCPDSACKUndo: 52191
- 72942 congestion windows recovered after partial ack
- 67618 TCP data loss events
- 60959 timeouts after reno fast retransmit
- 11909270 timeouts after SACK recovery
- 1317136 timeouts in loss state
- 122112 fast retransmits
- 168980 forward retransmits
- 11324921 retransmits in slow start
- 33986920 other TCP timeouts
- TCPRenoRecoveryFail: 132
- 156 sack retransmits failed
- 12810783 DSACKs sent for old packets
- 73794 DSACKs sent for out of order packets
- 2777426 DSACKs received
- 278 DSACKs for out of order packets received
- 134298 connections reset due to unexpected data
- 7989 connections reset due to early user close
- 844283 connections aborted due to timeout
- # mpstat -P ALL 1
- 11:04:23 AM CPU %user %nice %sys %iowait %irq %soft %steal %idle intr/s
- 11:04:24 AM all 2.00 0.00 1.62 0.00 0.00 3.38 0.00 93.00 25555.00
- 11:04:24 AM 0 15.00 0.00 13.00 0.00 1.00 27.00 0.00 44.00 24677.00
- 11:04:24 AM 1 0.99 0.00 0.00 0.00 0.00 0.00 0.00 99.01 125.00
- 11:04:24 AM 2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 125.00
- 11:04:24 AM 3 0.00 0.00 0.00 1.00 0.00 0.00 0.00 99.00 125.00
- 11:04:24 AM 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 125.00
- 11:04:24 AM 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 126.00
- 11:04:24 AM 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 125.00
- 11:04:24 AM 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 126.00
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