---> uname -a: Linux prd-centos7-docker-4c-2g-16385.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 708 182 0 946 1045 Swap: 1023 72 951 ---> 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:a9:6a:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85193sec preferred_lft 85193sec inet6 fe80::f816:3eff:fea9:6ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:37:78:48 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:a4ff:fe37:7848/64 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) 12/16/20 _x86_64_ (4 CPU) 21:40:18 LINUX RESTART (4 CPU) 21:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:42:01 140.88 45.37 95.52 0.00 8421.65 38268.06 0.00 21:43:01 319.87 139.94 179.93 0.00 6457.07 43574.13 0.00 21:44:01 188.35 89.93 98.42 0.00 3288.43 10873.11 0.00 21:45:01 157.66 42.31 115.35 0.00 3035.55 24830.29 0.00 21:46:02 1743.14 1422.15 320.98 0.00 135702.23 191904.15 0.00 21:47:01 1906.74 1643.18 263.56 0.00 106174.63 119263.76 0.00 21:48:01 2031.45 1657.02 374.44 0.00 123318.07 138653.95 0.00 21:49:02 1893.26 1557.42 335.84 0.00 131669.46 131578.93 0.00 21:50:01 349.90 98.51 251.39 0.00 7833.85 21747.43 0.00 21:51:01 6.18 0.52 5.66 0.00 19.58 182.26 0.00 21:52:01 0.67 0.50 0.17 0.00 5.60 1.38 0.00 21:53:01 0.28 0.02 0.27 0.00 0.53 3.13 0.00 21:54:01 0.28 0.02 0.27 0.00 0.27 2.50 0.00 21:55:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 21:56:01 2.33 1.52 0.82 0.00 49.28 14.40 0.00 21:57:01 0.30 0.02 0.28 0.00 0.27 3.43 0.00 21:58:01 0.45 0.20 0.25 0.00 3.06 2.73 0.00 21:59:01 0.27 0.12 0.15 0.00 1.33 1.80 0.00 22:00:01 14.94 14.65 0.28 0.00 906.44 22.46 0.00 Average: 461.87 354.25 107.62 0.00 27822.72 38035.00 0.00 21:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 74324 0 686568 36.49 2596 1118056 1536820 52.45 723720 864820 88224 21:43:01 85488 0 829388 44.08 1008 965660 1508056 51.47 695600 828992 5580 21:44:01 255964 0 798016 42.41 588 826976 1775736 60.60 635336 707104 75232 21:45:01 177660 0 749332 39.83 492 954060 1255396 42.84 628752 786720 56 21:46:02 78344 0 852792 45.32 104 950304 2316676 79.06 767204 808348 69152 21:47:01 388692 0 899780 47.82 104 592968 2415900 82.45 540196 686568 1684 21:48:01 72716 0 736296 39.13 104 1072428 2011264 68.64 767040 822256 13852 21:49:02 355576 0 735688 39.10 104 790176 1975248 67.41 592508 694248 10264 21:50:01 334808 0 633496 33.67 104 913136 1209112 41.26 488128 810448 20 21:51:01 339148 0 628652 33.41 104 913640 1182988 40.37 485936 809236 12 21:52:01 339180 0 628600 33.41 104 913660 1183000 40.37 485884 809400 8 21:53:01 340640 0 627132 33.33 104 913668 1172708 40.02 485296 808988 8 21:54:01 340764 0 626996 33.32 104 913680 1172708 40.02 485300 808996 8 21:55:01 340496 0 627260 33.34 104 913684 1172708 40.02 485424 808996 8 21:56:01 338484 0 628536 33.41 104 914420 1172840 40.03 486120 809700 16 21:57:01 338992 0 628020 33.38 104 914428 1172756 40.02 485660 809720 12 21:58:01 339296 0 627696 33.36 104 914448 1172708 40.02 485524 809816 20 21:59:01 338892 0 628100 33.38 104 914448 1172708 40.02 485528 809852 16 22:00:01 307684 0 633448 33.67 104 940308 1174176 40.07 495116 829212 116 Average: 273008 0 695042 36.94 329 913166 1460711 49.85 563383 795969 13910 21:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 eth0 1444.08 1381.17 6502.45 171.79 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 926.23 887.48 73.75 2724.10 0.00 0.00 0.00 0.00 21:43:01 veth072784e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:43:01 eth0 429.78 299.58 2113.44 36.72 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 139.34 174.79 9.76 823.56 0.00 0.00 0.00 0.00 21:44:01 veth072784e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 49.58 35.54 24.53 84.42 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 186.30 142.84 1697.31 23.92 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 vetha544b99 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:02 vethae38d22 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 21:46:02 eth0 83.35 69.34 173.06 66.15 0.00 0.00 0.00 0.00 21:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:02 docker0 33.36 35.06 2.22 146.07 0.00 0.00 0.00 0.00 21:47:01 vethf3d863d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:47:01 vethae38d22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 13.77 7.13 11.52 6.04 0.00 0.00 0.00 0.00 21:47:01 veth583c6d2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:48:01 vethaaeb69d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 vethae38d22 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 21:48:01 eth0 113.67 77.76 259.33 101.25 0.00 0.00 0.00 0.00 21:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:49:02 veth8db6f0d 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 21:49:02 vethae38d22 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:49:02 eth0 44.84 25.61 95.24 15.26 0.00 0.00 0.00 0.00 21:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 139.90 88.88 483.36 91.54 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 1166.30 1206.47 89.79 4394.78 0.00 0.00 0.00 0.00 21:51:01 eth0 0.68 0.20 0.13 0.11 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.93 0.50 0.70 0.21 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.28 0.08 0.02 0.01 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 1.08 0.58 0.43 0.28 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 0.07 0.03 0.06 0.00 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 7.43 4.63 6.71 3.73 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.39 111.33 593.63 31.55 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 60.46 62.54 4.65 227.80 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) 12/16/20 _x86_64_ (4 CPU) 21:40:18 LINUX RESTART (4 CPU) 21:41:02 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 16.03 0.00 8.50 1.94 0.04 73.49 21:42:01 0 13.21 0.00 9.89 1.67 0.03 75.20 21:42:01 1 13.12 0.00 7.37 1.99 0.03 77.48 21:42:01 2 21.55 0.00 8.15 1.56 0.03 68.71 21:42:01 3 16.21 0.00 8.62 2.56 0.05 72.56 21:43:01 all 12.08 0.00 8.78 5.80 0.04 73.30 21:43:01 0 11.50 0.00 9.34 4.05 0.03 75.08 21:43:01 1 11.05 0.00 8.66 8.35 0.03 71.91 21:43:01 2 12.36 0.00 8.92 4.34 0.03 74.34 21:43:01 3 13.42 0.00 8.19 6.44 0.05 71.90 21:44:01 all 62.97 0.00 14.24 5.14 0.03 17.63 21:44:01 0 63.23 0.00 14.14 4.53 0.03 18.06 21:44:01 1 65.49 0.00 13.21 4.81 0.02 16.47 21:44:01 2 59.19 0.00 14.95 5.56 0.03 20.27 21:44:01 3 63.96 0.00 14.65 5.65 0.02 15.72 21:45:01 all 34.94 0.00 13.06 2.26 0.03 49.72 21:45:01 0 35.78 0.00 13.27 2.01 0.02 48.93 21:45:01 1 33.88 0.00 13.21 2.32 0.03 50.55 21:45:01 2 35.68 0.00 12.89 1.51 0.02 49.91 21:45:01 3 34.40 0.00 12.89 3.20 0.03 49.48 21:46:02 all 20.97 0.00 27.69 18.45 0.07 32.82 21:46:02 0 22.34 0.00 27.09 19.70 0.07 30.80 21:46:02 1 19.77 0.00 27.56 16.91 0.07 35.69 21:46:02 2 21.17 0.00 27.42 19.38 0.07 31.96 21:46:02 3 20.60 0.00 28.70 17.80 0.07 32.83 21:47:01 all 48.09 0.00 20.23 19.19 0.06 12.43 21:47:01 0 47.93 0.00 20.31 18.22 0.05 13.48 21:47:01 1 49.00 0.00 19.42 19.66 0.05 11.86 21:47:01 2 47.00 0.00 20.76 19.53 0.05 12.66 21:47:01 3 48.44 0.00 20.43 19.37 0.09 11.68 21:48:01 all 23.08 0.00 23.32 26.22 0.07 27.31 21:48:01 0 22.12 0.00 21.61 22.88 0.03 33.36 21:48:01 1 24.79 0.00 25.36 23.27 0.09 26.49 21:48:01 2 22.39 0.00 22.44 29.27 0.09 25.82 21:48:01 3 23.03 0.00 23.88 29.54 0.07 23.48 21:49:02 all 39.93 0.00 23.18 25.91 0.06 10.92 21:49:02 0 36.93 0.00 22.43 27.36 0.10 13.17 21:49:02 1 40.71 0.00 24.43 25.53 0.05 9.28 21:49:02 2 38.70 0.00 22.07 25.68 0.05 13.50 21:49:02 3 43.36 0.00 23.81 25.06 0.03 7.73 21:50:01 all 21.74 0.00 11.68 13.73 0.04 52.81 21:50:01 0 21.67 0.00 10.70 9.32 0.03 58.27 21:50:01 1 22.40 0.00 11.49 12.47 0.05 53.58 21:50:01 2 22.39 0.00 11.79 13.35 0.03 52.44 21:50:01 3 20.49 0.00 12.75 19.81 0.03 46.92 21:51:01 all 0.15 0.00 0.06 0.00 0.00 99.78 21:51:01 0 0.02 0.00 0.10 0.00 0.00 99.88 21:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:51:01 2 0.03 0.00 0.05 0.00 0.02 99.90 21:51:01 3 0.03 0.00 0.07 0.02 0.00 99.88 21:52:01 all 0.16 0.00 0.03 0.01 0.00 99.79 21:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:52:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:52:01 2 0.03 0.00 0.03 0.03 0.00 99.90 21:52:01 3 0.05 0.00 0.03 0.02 0.00 99.90 21:52:01 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 0.17 0.00 0.07 0.00 0.00 99.75 21:53:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:53:01 1 0.57 0.00 0.08 0.02 0.00 99.33 21:53:01 2 0.07 0.00 0.12 0.00 0.00 99.82 21:53:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:54:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:54:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:54:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:55:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:55:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:55:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:56:01 all 0.16 0.00 0.06 0.03 0.00 99.75 21:56:01 0 0.03 0.00 0.13 0.13 0.00 99.70 21:56:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:57:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:58:01 all 0.14 0.00 0.02 0.01 0.00 99.82 21:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:58:01 1 0.52 0.00 0.03 0.03 0.02 99.40 21:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:59:01 all 0.13 0.00 0.04 0.00 0.00 99.83 21:59:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:59:01 1 0.43 0.00 0.07 0.00 0.00 99.50 21:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:59:01 3 0.03 0.00 0.02 0.02 0.00 99.93 22:00:01 all 0.98 0.00 0.66 0.36 0.00 97.99 22:00:01 0 1.35 0.00 0.93 0.72 0.00 97.00 22:00:01 1 0.54 0.00 0.45 0.15 0.00 98.86 22:00:01 2 1.10 0.00 0.65 0.35 0.00 97.90 22:00:01 3 0.95 0.00 0.60 0.22 0.02 98.22 Average: all 14.62 0.00 7.84 6.14 0.02 71.38 Average: 0 14.32 0.00 7.77 5.71 0.02 72.18 Average: 1 14.82 0.00 7.85 5.97 0.02 71.34 Average: 2 14.60 0.00 7.77 6.22 0.02 71.39 Average: 3 14.74 0.00 7.97 6.66 0.02 70.61