---> uname -a: Linux prd-centos7-docker-4c-2g-12842.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 13.1G 36.9G 26% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/2 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 609 147 0 1079 1138 Swap: 1023 107 916 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1e:c6:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe1e:c670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:36:1d:da brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:90ff:fe36:1dda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 22:53:39 LINUX RESTART (4 CPU) 22:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:55:01 185.41 82.81 102.61 0.00 10681.10 48483.13 0.00 22:56:01 241.34 86.53 154.81 0.00 6241.68 60221.95 0.00 22:57:02 283.39 122.39 160.99 0.00 5468.78 22583.34 0.00 22:58:01 151.30 73.65 77.66 0.00 3433.85 7139.20 0.00 22:59:01 1059.86 802.82 257.04 0.00 93057.07 170908.75 0.00 23:00:02 2228.75 1920.72 308.03 0.00 148487.76 157520.96 0.00 23:01:01 854.29 534.57 319.72 0.00 81861.72 133084.41 0.00 23:02:01 2211.59 1860.12 351.47 0.00 137831.87 143964.32 0.00 23:03:02 1139.22 816.82 322.40 0.00 73075.22 88868.09 0.00 23:04:01 605.55 447.51 158.04 0.00 31769.13 38887.36 0.00 23:05:01 6.38 1.43 4.95 0.00 150.03 159.43 0.00 Average: 817.78 615.84 201.95 0.00 53969.85 79402.35 0.00 22:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:55:01 70476 0 723648 38.46 2620 1084812 1449608 49.47 646720 1000684 96928 22:56:01 122920 0 688316 36.58 1504 1068816 1554540 53.05 615864 940728 932 22:57:02 73532 0 887980 47.19 556 919488 1726428 58.92 795248 770744 33764 22:58:01 288956 0 709776 37.72 368 882456 1371124 46.79 646580 697096 70460 22:59:01 455028 0 736708 39.15 12 689808 3615772 123.40 550192 702912 60 23:00:02 351700 0 1029932 54.74 12 499912 3744692 127.80 693236 621116 28180 23:01:01 307932 0 659568 35.05 12 914044 1502292 51.27 652308 746504 0 23:02:01 203424 0 897644 47.71 12 780476 3672144 125.32 754156 705280 1272 23:03:02 589044 0 592424 31.49 12 700076 1341416 45.78 406704 689476 0 23:04:01 627820 0 527180 28.02 12 726544 1195336 40.79 318312 749168 20 23:05:01 624332 0 527252 28.02 12 729960 1168596 39.88 321976 750148 12 Average: 337742 0 725493 38.56 467 817854 2031086 69.32 581936 761260 21057 22:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:55:01 eth0 1652.38 1350.03 6440.82 190.75 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 veth0314250 661.03 617.02 68.83 2697.99 0.00 0.00 0.00 0.00 22:55:01 docker0 661.03 616.89 59.80 2697.98 0.00 0.00 0.00 0.00 22:56:01 vetha555dda 17.98 20.09 1.75 14.05 0.00 0.00 0.00 0.00 22:56:01 eth0 606.96 525.88 4356.23 56.69 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 82.44 93.79 5.23 375.06 0.00 0.00 0.00 0.00 22:57:02 eth0 152.68 135.78 477.58 75.69 0.00 0.00 0.00 0.00 22:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 veth839faba 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:57:02 docker0 106.85 110.72 8.61 447.66 0.00 0.00 0.00 0.00 22:58:01 eth0 30.33 15.17 26.05 12.69 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth839faba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vetheb6527b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth5f26c7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethf56f15e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 197.28 163.65 1693.10 70.72 0.00 0.00 0.00 0.00 23:00:02 vethef479e3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:00:02 vethe22235b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:00:02 veth79b9432 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:00:02 eth0 43.45 28.45 161.30 9.62 0.00 0.00 0.00 0.00 23:01:01 veth7dc41eb 12.87 34.28 0.89 299.10 0.00 0.00 0.00 0.00 23:01:01 eth0 104.27 64.48 444.66 61.51 0.00 0.00 0.00 0.00 23:01:01 veth6392e94 0.00 0.57 0.00 0.03 0.00 0.00 0.00 0.00 23:01:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:02:01 vethd74f27a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:02:01 eth0 87.95 62.88 183.74 77.80 0.00 0.00 0.00 0.00 23:02:01 veth6392e94 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 23:02:01 vethb301a8f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:03:02 eth0 68.84 47.30 106.76 66.34 0.00 0.00 0.00 0.00 23:03:02 veth6392e94 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:03:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:03:02 docker0 909.37 919.74 76.88 4213.52 0.00 0.00 0.00 0.00 23:04:01 eth0 50.69 27.25 133.93 14.04 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 10.36 19.36 0.55 107.86 0.00 0.00 0.00 0.00 23:05:01 eth0 2.23 0.60 0.89 0.28 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 270.87 218.90 1269.61 57.79 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 83.95 85.70 7.07 394.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 22:53:39 LINUX RESTART (4 CPU) 22:54:02 CPU %user %nice %system %iowait %steal %idle 22:55:01 all 21.71 0.00 9.14 7.36 0.03 61.75 22:55:01 0 22.54 0.00 11.82 9.55 0.03 56.06 22:55:01 1 19.63 0.00 7.77 4.72 0.02 67.86 22:55:01 2 21.29 0.00 8.81 5.06 0.03 64.81 22:55:01 3 23.41 0.00 8.17 10.13 0.05 58.24 22:56:01 all 12.54 0.00 5.73 2.45 0.04 79.23 22:56:01 0 14.45 0.00 6.15 2.52 0.03 76.85 22:56:01 1 10.69 0.00 5.89 3.79 0.03 79.60 22:56:01 2 11.28 0.00 5.49 1.56 0.07 81.60 22:56:01 3 13.78 0.00 5.40 1.94 0.02 78.87 22:57:02 all 39.20 0.00 9.52 7.39 0.05 43.83 22:57:02 0 39.94 0.00 9.84 5.41 0.03 44.78 22:57:02 1 37.82 0.00 9.25 7.62 0.05 45.26 22:57:02 2 40.62 0.00 9.25 8.10 0.05 41.97 22:57:02 3 38.42 0.00 9.75 8.44 0.07 43.33 22:58:01 all 58.07 0.00 11.76 3.88 0.04 26.26 22:58:01 0 58.60 0.00 11.28 3.04 0.05 27.03 22:58:01 1 58.34 0.00 11.69 2.16 0.02 27.79 22:58:01 2 56.86 0.00 12.54 4.46 0.05 26.09 22:58:01 3 58.45 0.00 11.54 5.86 0.03 24.11 22:59:01 all 22.61 0.00 15.72 11.95 0.08 49.65 22:59:01 0 21.39 0.00 15.36 11.28 0.07 51.91 22:59:01 1 22.28 0.00 15.92 11.60 0.09 50.12 22:59:01 2 23.46 0.00 15.81 13.88 0.07 46.77 22:59:01 3 23.32 0.00 15.78 11.04 0.09 49.78 23:00:02 all 35.46 0.00 18.22 23.70 0.09 22.53 23:00:02 0 34.51 0.00 18.68 21.54 0.14 25.13 23:00:02 1 35.87 0.00 17.53 25.42 0.10 21.08 23:00:02 2 35.50 0.00 18.61 23.68 0.05 22.16 23:00:02 3 35.99 0.00 18.06 24.15 0.07 21.73 23:01:01 all 34.88 0.00 15.17 25.28 0.11 24.56 23:01:01 0 34.03 0.00 15.75 23.41 0.10 26.71 23:01:01 1 35.14 0.00 14.78 23.90 0.07 26.11 23:01:01 2 35.49 0.00 14.39 22.13 0.16 27.84 23:01:01 3 34.87 0.00 15.77 31.72 0.12 17.51 23:02:01 all 25.55 0.00 17.93 33.68 0.12 22.71 23:02:01 0 25.33 0.00 17.87 34.01 0.14 22.65 23:02:01 1 24.74 0.00 17.82 31.58 0.12 25.73 23:02:01 2 24.63 0.00 17.83 36.45 0.09 21.01 23:02:01 3 27.53 0.00 18.19 32.68 0.14 21.46 23:03:02 all 47.43 0.00 14.71 21.21 0.07 16.59 23:03:02 0 47.84 0.00 14.29 20.62 0.09 17.16 23:03:02 1 46.94 0.00 14.42 21.27 0.05 17.32 23:03:02 2 45.99 0.00 14.79 21.23 0.09 17.91 23:03:02 3 48.95 0.00 15.34 21.70 0.07 13.94 23:04:01 all 12.14 0.00 7.73 6.96 0.07 73.08 23:04:01 0 12.17 0.00 7.76 4.57 0.07 75.43 23:04:01 1 12.04 0.00 7.24 10.06 0.09 70.57 23:04:01 2 11.76 0.00 7.82 6.90 0.05 73.47 23:04:01 3 12.61 0.00 8.13 6.30 0.09 72.88 23:05:01 all 0.17 0.00 0.06 0.05 0.00 99.73 23:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:05:01 1 0.08 0.00 0.10 0.13 0.02 99.67 23:05:01 2 0.48 0.00 0.05 0.05 0.00 99.42 23:05:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.06 0.00 11.38 13.00 0.06 47.50 Average: 0 28.17 0.00 11.67 12.30 0.07 47.80 Average: 1 27.50 0.00 11.08 12.87 0.06 48.49 Average: 2 27.84 0.00 11.35 12.97 0.06 47.77 Average: 3 28.72 0.00 11.40 13.87 0.07 45.93