---> uname -a: Linux prd-centos7-docker-4c-2g-26670.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 11.3G 38.7G 23% / 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/2 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 93 0 1016 1023 Swap: 1023 42 981 ---> 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:86:11:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85205sec preferred_lft 85205sec inet6 fe80::f816:3eff:fe86:1154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:67:73:4c 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::42:47ff:fe67:734c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/17/21 _x86_64_ (4 CPU) 11:38:51 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:41:01 235.87 78.47 157.40 0.00 5991.75 50281.88 0.00 11:42:01 250.32 100.81 149.51 0.00 3660.22 21224.44 0.00 11:43:01 149.83 83.66 66.17 0.00 3816.81 6799.13 0.00 11:44:02 240.10 81.68 158.42 0.00 20930.37 95074.14 0.00 11:45:02 2399.92 2043.13 356.78 0.00 191804.55 196264.49 0.00 11:46:01 859.99 622.73 237.26 0.00 40279.07 56841.69 0.00 11:47:02 1580.70 1229.20 351.50 0.00 106366.46 136083.13 0.00 11:48:01 913.37 593.16 320.20 0.00 47513.37 57867.99 0.00 11:49:01 6.46 0.18 6.28 0.00 3.73 224.56 0.00 11:50:01 0.78 0.45 0.33 0.00 17.45 4.18 0.00 11:51:01 1.03 0.77 0.27 0.00 57.96 2.75 0.00 11:52:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 11:53:01 0.27 0.00 0.27 0.00 0.00 2.63 0.00 11:54:02 0.58 0.42 0.17 0.00 12.39 1.25 0.00 11:55:01 2.29 1.47 0.81 0.00 52.42 16.02 0.00 11:56:01 0.35 0.00 0.35 0.00 0.00 4.53 0.00 11:57:01 0.32 0.03 0.28 0.00 1.07 3.20 0.00 11:58:01 0.22 0.00 0.22 0.00 0.00 2.33 0.00 Average: 369.65 269.22 100.43 0.00 23424.70 34587.52 0.00 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 72432 0 726264 38.60 2096 1080752 1536276 52.43 562604 971836 86804 11:42:01 106896 0 958484 50.94 676 815488 1849028 63.10 751532 740024 48416 11:43:01 265852 0 818156 43.48 540 796996 1473860 50.30 617224 703384 23540 11:44:02 66428 0 850252 45.19 172 964692 2282944 77.91 777200 808780 40176 11:45:02 63756 0 855840 45.49 64 961884 2354936 80.37 732200 853528 61216 11:46:01 309092 0 743060 39.49 64 829328 1599976 54.60 524012 798664 25960 11:47:02 105000 0 789096 41.94 64 987384 2132956 72.79 680636 841104 53584 11:48:01 363816 0 655948 34.86 64 861716 1225156 41.81 462560 809860 28 11:49:01 371076 0 648608 34.47 64 861796 1189584 40.60 461156 808392 16 11:50:01 370976 0 648212 34.45 64 862292 1187576 40.53 461324 808560 8 11:51:01 370020 0 647420 34.41 64 864040 1182424 40.35 460756 810256 8 11:52:01 370156 0 647276 34.40 64 864048 1182388 40.35 460756 810256 8 11:53:01 370392 0 647028 34.39 64 864060 1182388 40.35 460888 810256 8 11:54:02 369584 0 647496 34.41 64 864400 1182836 40.37 461012 810504 8 11:55:01 368320 0 647980 34.44 64 865180 1182460 40.36 461644 810616 8 11:56:01 368368 0 647924 34.44 64 865188 1182388 40.35 461568 810616 12 11:57:01 368212 0 648076 34.44 64 865192 1182388 40.35 461568 810648 8 11:58:01 368252 0 648024 34.44 64 865204 1182388 40.35 461576 810648 16 Average: 280479 0 715286 38.02 243 885536 1460664 49.85 540012 812663 18879 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 veth13594eb 159.08 171.82 14.40 473.82 0.00 0.00 0.00 0.00 11:41:01 eth0 1024.29 889.31 4960.90 98.59 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 628.65 700.88 47.43 2115.86 0.00 0.00 0.00 0.00 11:42:01 veth2cb2736 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:42:01 eth0 35.35 20.53 32.12 12.87 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 veth2cb2736 2.03 2.03 0.16 0.18 0.00 0.00 0.00 0.00 11:43:01 eth0 39.64 29.36 20.34 81.57 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 2.03 2.03 0.13 0.18 0.00 0.00 0.00 0.00 11:44:02 vethbbf76b1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:44:02 eth0 185.71 145.91 1694.61 24.51 0.00 0.00 0.00 0.00 11:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 vethbbf76b1 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 11:45:02 eth0 69.31 43.10 165.24 63.77 0.00 0.00 0.00 0.00 11:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 docker0 11.91 28.10 0.65 146.34 0.00 0.00 0.00 0.00 11:46:01 vethbbf76b1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 eth0 147.71 114.17 1397.04 16.62 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 8.66 16.77 0.47 99.09 0.00 0.00 0.00 0.00 11:47:02 vethb70cca8 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 11:47:02 vethbbf76b1 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 11:47:02 veth181a6da 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 11:47:02 veth85be775 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 eth0 3340.66 2652.93 14304.03 592.58 0.00 0.00 0.00 0.00 11:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 docker0 1178.53 1368.95 91.67 4419.71 0.00 0.00 0.00 0.00 11:49:01 eth0 1.07 0.48 0.68 0.16 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 eth0 0.72 0.47 0.35 0.24 0.00 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 eth0 0.20 0.13 0.07 0.04 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 eth0 0.29 0.20 0.14 0.07 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 eth0 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.59 75.77 496.38 23.33 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 39.18 48.26 2.88 163.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/17/21 _x86_64_ (4 CPU) 11:38:51 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 14.92 0.00 8.09 2.86 0.04 74.09 11:41:01 0 14.43 0.00 9.08 2.36 0.05 74.07 11:41:01 1 12.91 0.00 7.79 1.68 0.03 77.59 11:41:01 2 17.40 0.00 7.79 3.89 0.03 70.88 11:41:01 3 14.95 0.00 7.71 3.50 0.05 73.79 11:42:01 all 40.20 0.00 11.91 7.01 0.06 40.81 11:42:01 0 41.52 0.00 12.31 5.91 0.07 40.20 11:42:01 1 41.81 0.00 11.77 6.85 0.05 39.51 11:42:01 2 39.04 0.00 12.34 9.18 0.05 39.40 11:42:01 3 38.43 0.00 11.24 6.14 0.09 44.10 11:43:01 all 46.36 0.00 13.93 4.23 0.04 35.44 11:43:01 0 47.80 0.00 13.79 1.90 0.03 36.48 11:43:01 1 47.20 0.00 14.02 4.54 0.05 34.18 11:43:01 2 45.97 0.00 14.40 6.03 0.05 33.54 11:43:01 3 44.48 0.00 13.51 4.44 0.03 37.54 11:44:02 all 23.45 0.00 13.70 6.65 0.05 56.15 11:44:02 0 22.33 0.00 13.61 5.81 0.07 58.19 11:44:02 1 24.81 0.00 14.00 8.30 0.05 52.84 11:44:02 2 22.17 0.00 13.94 5.89 0.05 57.95 11:44:02 3 24.49 0.00 13.25 6.59 0.03 55.63 11:45:02 all 21.82 0.00 27.85 26.26 0.09 23.97 11:45:02 0 21.54 0.00 28.69 27.75 0.09 21.93 11:45:02 1 21.26 0.00 27.97 24.33 0.07 26.37 11:45:02 2 21.78 0.00 28.39 27.70 0.12 22.01 11:45:02 3 22.71 0.00 26.36 25.25 0.07 25.61 11:46:01 all 53.77 0.00 17.42 16.60 0.05 12.16 11:46:01 0 53.98 0.00 17.91 15.80 0.07 12.24 11:46:01 1 53.58 0.00 17.33 16.20 0.03 12.85 11:46:01 2 53.14 0.00 17.43 16.19 0.05 13.19 11:46:01 3 54.38 0.00 17.00 18.22 0.04 10.36 11:47:02 all 32.00 0.00 22.89 23.32 0.08 21.71 11:47:02 0 31.94 0.00 21.44 22.00 0.09 24.53 11:47:02 1 31.06 0.00 24.21 25.20 0.05 19.49 11:47:02 2 31.54 0.00 23.45 23.33 0.09 21.59 11:47:02 3 33.45 0.00 22.45 22.78 0.09 21.23 11:48:01 all 29.97 0.00 18.02 26.60 0.06 25.36 11:48:01 0 30.11 0.00 17.74 27.70 0.05 24.40 11:48:01 1 30.51 0.00 17.71 26.12 0.07 25.60 11:48:01 2 29.47 0.00 18.82 26.87 0.04 24.80 11:48:01 3 29.79 0.00 17.81 25.70 0.07 26.63 11:49:01 all 0.17 0.00 0.06 0.00 0.00 99.77 11:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:49:01 1 0.53 0.00 0.07 0.00 0.00 99.40 11:49:01 2 0.05 0.00 0.12 0.02 0.00 99.82 11:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:50:01 all 0.15 0.00 0.05 0.00 0.00 99.79 11:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 11:50:01 1 0.47 0.00 0.05 0.00 0.00 99.48 11:50:01 2 0.07 0.00 0.07 0.00 0.02 99.85 11:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 11:51:01 all 0.04 0.00 0.06 0.00 0.00 99.90 11:51:01 0 0.00 0.00 0.03 0.00 0.02 99.95 11:51:01 1 0.08 0.00 0.10 0.00 0.00 99.82 11:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:51:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 0.10 0.00 0.03 0.00 0.00 99.87 11:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:52:01 1 0.30 0.00 0.02 0.00 0.00 99.68 11:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:53:01 all 0.15 0.00 0.07 0.00 0.00 99.78 11:53:01 0 0.00 0.00 0.03 0.00 0.00 99.97 11:53:01 1 0.52 0.00 0.08 0.00 0.00 99.40 11:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:53:01 3 0.07 0.00 0.10 0.00 0.00 99.83 11:54:02 all 0.14 0.00 0.03 0.01 0.00 99.82 11:54:02 0 0.02 0.00 0.02 0.02 0.00 99.95 11:54:02 1 0.53 0.00 0.03 0.02 0.00 99.42 11:54:02 2 0.00 0.00 0.03 0.02 0.00 99.95 11:54:02 3 0.02 0.00 0.03 0.00 0.00 99.95 11:55:01 all 0.17 0.00 0.06 0.02 0.00 99.76 11:55:01 0 0.02 0.00 0.10 0.07 0.00 99.81 11:55:01 1 0.56 0.00 0.02 0.00 0.00 99.42 11:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:56:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:56:01 1 0.52 0.00 0.02 0.00 0.00 99.47 11:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:56:01 3 0.03 0.00 0.07 0.00 0.00 99.90 11:57:01 all 0.15 0.00 0.03 0.00 0.00 99.81 11:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:57:01 1 0.52 0.00 0.05 0.00 0.00 99.43 11:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:57:01 3 0.03 0.00 0.03 0.02 0.00 99.92 11:58:01 all 0.15 0.00 0.02 0.00 0.01 99.82 11:58:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:58:01 1 0.52 0.00 0.02 0.00 0.02 99.45 11:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:58:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 14.31 0.00 7.26 6.12 0.03 72.29 Average: 0 14.29 0.00 7.29 5.88 0.03 72.51 Average: 1 14.55 0.00 7.32 6.11 0.02 71.99 Average: 2 14.14 0.00 7.42 6.43 0.03 71.99 Average: 3 14.25 0.00 7.01 6.05 0.03 72.66