---> uname -a: Linux prd-centos7-docker-4c-2g-24005.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: 2933.436 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 13.0G 37.0G 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/2 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 694 223 0 920 1063 Swap: 1023 55 968 ---> 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:3b:64:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:fe3b:642a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:6d:57:ca 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::42:9cff:fe6d:57ca/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) 01/29/21 _x86_64_ (4 CPU) 22:18:00 LINUX RESTART (4 CPU) 22:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:01 212.39 80.96 131.43 0.00 7549.56 48929.44 0.00 22:21:01 230.33 81.54 148.79 0.00 3019.46 21365.54 0.00 22:22:01 135.03 60.97 74.06 0.00 2223.02 7299.85 0.00 22:23:01 142.20 39.93 102.26 0.00 2762.73 24835.26 0.00 22:24:04 2034.50 1709.66 324.84 0.00 147751.18 205563.83 0.00 22:25:01 1756.76 1522.77 233.99 0.00 91287.88 101139.94 0.00 22:26:02 1178.54 806.67 371.87 0.00 100092.98 133340.43 0.00 22:27:02 2277.59 1963.53 314.06 0.00 124189.27 136620.18 0.00 22:28:01 240.09 24.01 216.08 0.00 3137.57 35616.32 0.00 22:29:01 29.13 16.20 12.93 0.00 3049.91 343.93 0.00 22:30:01 0.58 0.03 0.55 0.00 0.27 9.24 0.00 22:31:01 0.37 0.02 0.35 0.00 0.13 4.88 0.00 22:32:01 0.43 0.08 0.35 0.00 2.80 4.51 0.00 22:33:01 0.40 0.20 0.20 0.00 8.39 1.78 0.00 22:34:01 2.08 1.25 0.83 0.00 39.96 15.60 0.00 22:35:01 0.32 0.05 0.27 0.00 0.93 2.76 0.00 22:36:01 0.35 0.03 0.32 0.00 0.27 3.31 0.00 22:37:01 14.44 14.17 0.27 0.00 892.97 22.06 0.00 Average: 458.37 350.79 107.58 0.00 27123.84 39969.00 0.00 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 108420 0 669588 35.59 1612 1101924 1316648 44.94 603200 922492 3240 22:21:01 183924 0 768012 40.82 1516 928092 1735792 59.24 617104 802316 37988 22:22:01 311740 0 708032 37.63 728 861044 1308952 44.67 551748 729696 56988 22:23:01 223316 0 672564 35.75 564 985100 1100092 37.54 532792 838108 56 22:24:04 86364 0 805264 42.80 24 989892 2336588 79.74 751780 825788 26996 22:25:01 513916 0 788632 41.91 24 578972 2395740 81.76 491372 606072 29196 22:26:02 69304 0 660628 35.11 24 1151588 1551508 52.95 719468 875480 16292 22:27:02 436504 0 743632 39.52 24 701384 2186168 74.61 524392 664252 36480 22:28:01 107024 0 707344 37.59 24 1067152 1920428 65.54 629416 881928 8 22:29:01 135492 0 614644 32.67 24 1131384 1176584 40.15 588084 900688 12 22:30:01 136604 0 613528 32.61 24 1131388 1163292 39.70 587308 900640 8 22:31:01 137744 0 612376 32.55 24 1131400 1157040 39.49 586328 900620 8 22:32:01 137560 0 612568 32.56 24 1131392 1157040 39.49 586316 900684 8 22:33:01 137328 0 612584 32.56 24 1131608 1157488 39.50 586568 900848 8 22:34:01 136176 0 613112 32.59 24 1132232 1157100 39.49 586820 901504 12 22:35:01 135996 0 613284 32.59 24 1132240 1157076 39.49 586704 901528 8 22:36:01 136240 0 613036 32.58 24 1132244 1157040 39.49 586388 901532 12 22:37:01 103392 0 619924 32.95 24 1158204 1161960 39.66 595512 922912 204 Average: 179836 0 669375 35.58 264 1032069 1460919 49.86 595072 848727 11529 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 eth0 1089.78 1138.64 6183.54 126.95 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 837.10 733.21 69.22 3027.42 0.00 0.00 0.00 0.00 22:21:01 vethfa77d58 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:21:01 eth0 179.99 131.08 501.43 62.16 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 92.42 127.51 7.07 469.29 0.00 0.00 0.00 0.00 22:22:01 vethfa77d58 2.03 2.03 0.16 0.17 0.00 0.00 0.00 0.00 22:22:01 eth0 44.48 31.49 23.19 43.92 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 2.03 2.03 0.13 0.17 0.00 0.00 0.00 0.00 22:23:01 eth0 199.43 158.60 1700.21 63.19 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:04 vethc0beb17 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 22:24:04 eth0 61.17 36.47 164.28 39.90 0.00 0.00 0.00 0.00 22:24:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:04 docker0 13.40 27.04 0.73 140.80 0.00 0.00 0.00 0.00 22:25:01 veth6c3f72e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:25:01 veth5d85cf4 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:25:01 vethc0beb17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 7.09 3.58 5.96 3.13 0.00 0.00 0.00 0.00 22:26:02 vethdf3acf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:02 veth424b884 1.77 5.16 0.12 28.88 0.00 0.00 0.00 0.00 22:26:02 vethdac27db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:02 vethc0beb17 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 22:27:02 veth65518af 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:27:02 vethc0beb17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 eth0 3014.17 2414.12 12574.43 579.17 0.00 0.00 0.00 0.00 22:27:02 veth6be68b2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:28:01 vethfe42995 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 vethc0beb17 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 225.61 160.10 1682.62 65.58 0.00 0.00 0.00 0.00 22:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:29:01 eth0 12.75 7.14 42.41 3.23 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 995.27 1008.44 80.22 4352.84 0.00 0.00 0.00 0.00 22:30:01 eth0 0.92 0.68 0.72 0.22 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 0.22 0.18 0.10 0.01 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 5.18 3.28 5.70 1.79 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.92 97.54 593.44 29.06 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 55.34 56.07 4.46 242.03 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) 01/29/21 _x86_64_ (4 CPU) 22:18:00 LINUX RESTART (4 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 17.02 0.00 10.15 2.26 0.19 70.38 22:20:01 0 19.61 0.00 12.92 1.16 0.17 66.13 22:20:01 1 14.07 0.00 9.49 3.48 0.21 72.75 22:20:01 2 13.73 0.00 8.47 2.83 0.19 74.78 22:20:01 3 20.65 0.00 9.73 1.56 0.21 67.85 22:21:01 all 34.12 0.00 11.73 6.63 0.28 47.23 22:21:01 0 33.16 0.00 12.13 7.01 0.28 47.42 22:21:01 1 34.98 0.00 11.85 5.48 0.26 47.43 22:21:01 2 33.11 0.00 11.45 7.66 0.33 47.45 22:21:01 3 35.24 0.00 11.50 6.38 0.25 46.63 22:22:01 all 48.53 0.00 13.95 4.22 0.24 33.06 22:22:01 0 46.85 0.00 13.56 5.41 0.28 33.89 22:22:01 1 51.14 0.00 14.16 1.08 0.19 33.43 22:22:01 2 47.65 0.00 13.66 4.66 0.28 33.75 22:22:01 3 48.50 0.00 14.42 5.71 0.21 31.16 22:23:01 all 30.63 0.00 12.16 3.27 0.27 53.67 22:23:01 0 32.40 0.00 12.13 1.77 0.28 53.43 22:23:01 1 29.00 0.00 11.26 4.05 0.26 55.42 22:23:01 2 29.91 0.00 12.49 4.26 0.28 53.07 22:23:01 3 31.23 0.00 12.76 2.98 0.24 52.78 22:24:04 all 20.78 0.00 32.04 16.43 0.52 30.23 22:24:04 0 20.78 0.00 31.00 16.52 0.53 31.17 22:24:04 1 19.56 0.00 32.64 16.82 0.57 30.40 22:24:04 2 20.50 0.00 32.70 17.63 0.55 28.62 22:24:04 3 22.27 0.00 31.82 14.75 0.43 30.73 22:25:01 all 53.34 0.00 22.31 13.36 0.35 10.64 22:25:01 0 52.68 0.00 23.45 12.69 0.37 10.80 22:25:01 1 53.14 0.00 22.65 13.97 0.37 9.87 22:25:01 2 54.68 0.00 21.70 13.83 0.28 9.51 22:25:01 3 52.87 0.00 21.43 12.93 0.36 12.41 22:26:02 all 27.32 0.00 25.91 20.45 0.54 25.77 22:26:02 0 27.85 0.00 26.27 23.10 0.49 22.29 22:26:02 1 28.07 0.00 25.72 14.88 0.62 30.71 22:26:02 2 27.48 0.00 26.07 27.97 0.53 17.95 22:26:02 3 25.88 0.00 25.56 15.83 0.53 32.20 22:27:02 all 32.46 0.00 25.77 22.50 0.41 18.85 22:27:02 0 32.77 0.00 25.72 22.03 0.45 19.03 22:27:02 1 32.28 0.00 26.30 23.06 0.34 18.02 22:27:02 2 32.45 0.00 26.13 22.90 0.45 18.06 22:27:02 3 32.34 0.00 24.93 22.02 0.40 20.31 22:28:01 all 29.77 0.00 12.56 12.32 0.23 45.11 22:28:01 0 28.10 0.00 11.09 10.46 0.18 50.18 22:28:01 1 31.74 0.00 14.01 13.63 0.28 40.34 22:28:01 2 30.66 0.00 12.71 14.83 0.23 41.57 22:28:01 3 28.56 0.00 12.44 10.35 0.25 48.39 22:29:01 all 0.70 0.00 0.65 0.51 0.03 98.12 22:29:01 0 0.83 0.00 0.80 0.13 0.03 98.20 22:29:01 1 0.45 0.00 0.67 0.25 0.02 98.61 22:29:01 2 0.75 0.00 0.52 0.84 0.02 97.88 22:29:01 3 0.75 0.00 0.62 0.82 0.03 97.77 22:30:01 all 0.15 0.00 0.04 0.02 0.00 99.78 22:30:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:30:01 2 0.02 0.00 0.03 0.10 0.02 99.83 22:30:01 3 0.50 0.00 0.05 0.00 0.00 99.45 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 0.16 0.00 0.07 0.00 0.01 99.76 22:31:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:31:01 2 0.02 0.00 0.05 0.00 0.02 99.92 22:31:01 3 0.53 0.00 0.08 0.00 0.02 99.37 22:32:01 all 0.05 0.00 0.03 0.00 0.00 99.91 22:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:32:01 1 0.00 0.00 0.00 0.00 0.00 100.00 22:32:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:32:01 3 0.18 0.00 0.10 0.00 0.02 99.70 22:33:01 all 0.05 0.00 0.05 0.00 0.00 99.90 22:33:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:33:01 1 0.02 0.00 0.02 0.00 0.02 99.95 22:33:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:33:01 3 0.10 0.00 0.05 0.00 0.00 99.85 22:34:01 all 0.15 0.00 0.05 0.02 0.00 99.78 22:34:01 0 0.03 0.00 0.08 0.08 0.00 99.80 22:34:01 1 0.50 0.00 0.03 0.00 0.00 99.47 22:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:34:01 3 0.02 0.00 0.03 0.00 0.02 99.93 22:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:35:01 1 0.50 0.00 0.03 0.00 0.00 99.47 22:35:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:36:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:36:01 2 0.05 0.00 0.05 0.02 0.00 99.88 22:36:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:37:01 all 1.06 0.00 0.62 0.36 0.01 97.95 22:37:01 0 0.28 0.00 0.42 0.07 0.03 99.20 22:37:01 1 1.63 0.00 0.85 0.65 0.00 96.87 22:37:01 2 0.40 0.00 0.30 0.13 0.02 99.15 22:37:01 3 1.92 0.00 0.90 0.58 0.00 96.60 Average: all 15.91 0.00 9.05 5.49 0.17 69.37 Average: 0 15.86 0.00 9.15 5.40 0.17 69.42 Average: 1 15.98 0.00 9.15 5.22 0.17 69.49 Average: 2 15.65 0.00 8.97 6.32 0.17 68.89 Average: 3 16.17 0.00 8.95 5.02 0.16 69.69