---> uname -a: Linux prd-centos7-docker-4c-2g-25219.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: 2933.442 BogoMIPS: 5866.88 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 11.7G 38.3G 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/4 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 135 0 995 1048 Swap: 1023 73 950 ---> 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:62:60:57 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85208sec preferred_lft 85208sec inet6 fe80::f816:3eff:fe62:6057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:0f:02:95 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::42:25ff:fe0f:295/64 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) 02/05/21 _x86_64_ (4 CPU) 07:14:11 LINUX RESTART (4 CPU) 07:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:16:01 212.27 87.51 124.75 0.00 9747.12 47173.39 0.00 07:17:01 259.80 102.40 157.40 0.00 3922.55 21595.44 0.00 07:18:02 143.74 58.98 84.76 0.00 2139.64 10068.17 0.00 07:19:02 155.15 47.37 107.78 0.00 6065.94 31846.45 0.00 07:20:02 2672.32 2299.07 373.25 0.00 182542.29 240368.78 0.00 07:21:01 1259.42 1023.61 235.82 0.00 56982.64 78669.82 0.00 07:22:01 1440.67 1061.42 379.26 0.00 139624.12 162942.22 0.00 07:23:01 973.89 676.51 297.38 0.00 41257.14 67397.14 0.00 07:24:02 54.35 16.39 37.97 0.00 3079.97 1444.46 0.00 07:25:01 1.93 0.56 1.37 0.00 27.77 21.05 0.00 07:26:01 0.55 0.03 0.52 0.00 0.67 6.96 0.00 07:27:01 0.18 0.02 0.17 0.00 0.13 2.30 0.00 07:28:01 0.50 0.13 0.37 0.00 1.47 5.61 0.00 07:29:01 0.23 0.10 0.13 0.00 0.80 2.13 0.00 07:30:01 1.88 1.70 0.18 0.00 54.36 2.10 0.00 07:31:01 0.88 0.05 0.83 0.00 1.20 16.12 0.00 07:32:01 0.27 0.02 0.25 0.00 0.13 2.70 0.00 07:33:01 0.30 0.02 0.28 0.00 0.13 3.31 0.00 07:34:01 143.24 80.97 62.26 0.00 6958.24 16350.16 0.00 Average: 385.52 287.33 98.19 0.00 23842.52 35698.27 0.00 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 161080 0 665360 35.36 2012 1053092 1419608 48.45 548972 930752 40 07:17:01 266268 0 740016 39.33 992 874268 1721400 58.75 588248 753688 83976 07:18:02 303368 0 733564 38.99 748 843864 1302272 44.44 574584 717244 54416 07:19:02 75616 0 733472 38.98 348 1072108 1236476 42.20 681156 842968 241132 07:20:02 72812 0 846304 44.98 52 962376 2339708 79.85 766540 806384 63260 07:21:01 386808 0 762096 40.50 52 732588 2052520 70.05 524704 720272 0 07:22:01 134348 0 749236 39.82 52 997908 2182164 74.47 620368 892024 3584 07:23:01 106028 0 666220 35.41 52 1109244 1341800 45.79 631456 894196 8 07:24:02 116584 0 619900 32.95 52 1145008 1184760 40.43 593460 927628 12 07:25:01 115264 0 620420 32.97 52 1145808 1163280 39.70 597988 925196 8 07:26:01 115664 0 620020 32.95 52 1145808 1163160 39.70 597352 925212 8 07:27:01 115720 0 619948 32.95 52 1145824 1163208 39.70 597736 925216 12 07:28:01 115832 0 619832 32.94 52 1145828 1163160 39.70 597276 925256 20 07:29:01 115956 0 619700 32.94 52 1145836 1163224 39.70 597556 925284 8 07:30:01 113868 0 620852 33.00 52 1146772 1163308 39.70 598772 925432 28 07:31:01 114220 0 620484 32.98 52 1146788 1163224 39.70 598360 925440 12 07:32:01 113784 0 620920 33.00 52 1146788 1163260 39.70 598412 925440 8 07:33:01 114072 0 620620 32.98 52 1146800 1163224 39.70 598244 925444 20 07:34:01 188856 0 699608 37.18 52 993028 1345496 45.92 578640 818136 42352 Average: 149797 0 673609 35.80 257 1057881 1399750 47.77 604728 875327 25732 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 eth0 1088.14 1186.67 6043.24 152.23 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 veth495c22d 0.14 0.15 0.01 0.25 0.00 0.00 0.00 0.00 07:16:01 docker0 843.06 673.73 69.66 2717.10 0.00 0.00 0.00 0.00 07:17:01 eth0 228.78 164.02 862.86 25.37 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 veth62be550 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:17:01 docker0 144.03 192.63 10.46 829.57 0.00 0.00 0.00 0.00 07:18:02 eth0 28.89 15.04 22.80 11.29 0.00 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 veth62be550 1.92 1.92 0.15 0.17 0.00 0.00 0.00 0.00 07:18:02 docker0 1.92 1.92 0.13 0.17 0.00 0.00 0.00 0.00 07:19:02 eth0 190.56 159.41 1712.51 28.14 0.00 0.00 0.00 0.00 07:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 vethf0bc734 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 eth0 63.63 43.15 161.56 75.46 0.00 0.00 0.00 0.00 07:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 vethf0bc734 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 07:20:02 docker0 14.66 27.38 0.83 146.47 0.00 0.00 0.00 0.00 07:21:01 vethc083c7e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 vethdbafd94 2.43 4.76 0.16 29.72 0.00 0.00 0.00 0.00 07:21:01 eth0 28.47 16.41 118.30 6.56 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 vethb24bdff 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 vethf386798 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:22:01 eth0 88.62 53.71 198.53 73.52 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 243.55 185.93 1677.42 87.79 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 vethf0bc734 0.00 1.08 0.00 0.05 0.00 0.00 0.00 0.00 07:23:01 docker0 1053.55 996.00 83.36 4288.89 0.00 0.00 0.00 0.00 07:24:02 eth0 30.59 20.78 73.04 8.28 0.00 0.00 0.00 0.00 07:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:02 docker0 11.62 13.81 1.13 58.60 0.00 0.00 0.00 0.00 07:25:01 eth0 0.88 0.39 0.38 0.27 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.13 0.12 0.06 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 216.23 189.87 2167.53 51.97 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.65 106.43 682.91 27.38 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 56.29 53.36 4.46 229.73 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) 02/05/21 _x86_64_ (4 CPU) 07:14:11 LINUX RESTART (4 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 16.52 0.00 8.01 2.24 0.05 73.18 07:16:01 0 19.49 0.00 11.07 1.96 0.07 67.41 07:16:01 1 13.58 0.00 6.94 2.87 0.05 76.55 07:16:01 2 13.27 0.00 7.17 2.72 0.03 76.80 07:16:01 3 19.81 0.00 6.89 1.39 0.03 71.88 07:17:01 all 25.55 0.00 7.52 6.62 0.04 60.27 07:17:01 0 25.99 0.00 8.14 5.87 0.03 59.96 07:17:01 1 26.25 0.00 7.20 6.20 0.03 60.32 07:17:01 2 23.97 0.00 7.42 5.97 0.05 62.59 07:17:01 3 25.98 0.00 7.33 8.45 0.05 58.18 07:18:02 all 50.13 0.00 11.93 4.23 0.06 33.65 07:18:02 0 49.48 0.00 12.39 3.61 0.05 34.47 07:18:02 1 50.56 0.00 12.13 5.28 0.07 31.97 07:18:02 2 50.92 0.00 11.86 3.56 0.07 33.60 07:18:02 3 49.55 0.00 11.35 4.48 0.07 34.56 07:19:02 all 30.92 0.00 10.74 3.28 0.06 55.00 07:19:02 0 31.64 0.00 10.67 4.95 0.05 52.69 07:19:02 1 31.21 0.00 11.16 1.95 0.07 55.61 07:19:02 2 30.19 0.00 9.76 2.76 0.05 57.23 07:19:02 3 30.65 0.00 11.38 3.47 0.05 54.46 07:20:02 all 20.64 0.00 23.75 27.79 0.12 27.71 07:20:02 0 20.36 0.00 23.42 28.71 0.12 27.39 07:20:02 1 20.19 0.00 23.36 30.03 0.10 26.32 07:20:02 2 21.22 0.00 23.94 25.52 0.12 29.20 07:20:02 3 20.79 0.00 24.29 26.87 0.12 27.92 07:21:01 all 52.89 0.00 14.97 18.01 0.08 14.06 07:21:01 0 52.77 0.00 14.69 16.08 0.07 16.39 07:21:01 1 52.63 0.00 14.96 18.07 0.05 14.28 07:21:01 2 52.51 0.00 15.18 19.41 0.11 12.79 07:21:01 3 53.66 0.00 15.04 18.46 0.07 12.78 07:22:01 all 24.70 0.00 20.23 29.30 0.08 25.69 07:22:01 0 24.70 0.00 19.30 27.51 0.07 28.43 07:22:01 1 23.99 0.00 20.73 29.25 0.07 25.95 07:22:01 2 24.60 0.00 21.25 28.46 0.07 25.63 07:22:01 3 25.53 0.00 19.62 32.03 0.11 22.72 07:23:01 all 37.33 0.00 14.55 16.65 0.06 31.42 07:23:01 0 37.41 0.00 14.65 14.16 0.03 33.75 07:23:01 1 36.93 0.00 15.22 20.50 0.07 27.27 07:23:01 2 37.28 0.00 14.82 14.65 0.05 33.20 07:23:01 3 37.71 0.00 13.48 17.34 0.07 31.40 07:24:02 all 3.69 0.00 1.37 1.98 0.01 92.95 07:24:02 0 2.68 0.00 1.16 0.70 0.02 95.44 07:24:02 1 3.82 0.00 1.46 2.97 0.02 91.73 07:24:02 2 2.80 0.00 1.46 2.72 0.02 93.00 07:24:02 3 5.45 0.00 1.39 1.54 0.00 91.62 07:25:01 all 0.05 0.00 0.03 0.00 0.00 99.91 07:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:25:01 1 0.08 0.00 0.05 0.00 0.00 99.86 07:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:25:01 3 0.07 0.00 0.05 0.02 0.00 99.86 07:26:01 all 0.06 0.00 0.03 0.00 0.00 99.90 07:26:01 0 0.07 0.00 0.07 0.00 0.02 99.85 07:26:01 1 0.13 0.00 0.03 0.00 0.00 99.83 07:26:01 2 0.03 0.00 0.02 0.02 0.00 99.93 07:26:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:27:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:27:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:28:01 all 0.20 0.00 0.03 0.01 0.00 99.76 07:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:28:01 1 0.57 0.00 0.02 0.02 0.00 99.40 07:28:01 2 0.10 0.00 0.03 0.00 0.00 99.87 07:28:01 3 0.12 0.00 0.02 0.02 0.00 99.85 07:29:01 all 0.18 0.00 0.02 0.00 0.00 99.79 07:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 1 0.62 0.00 0.03 0.00 0.00 99.35 07:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:29:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:30:01 all 0.15 0.00 0.05 0.02 0.00 99.78 07:30:01 0 0.02 0.00 0.05 0.08 0.00 99.85 07:30:01 1 0.50 0.00 0.03 0.02 0.00 99.45 07:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:30:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:31:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:32:01 all 0.17 0.00 0.02 0.00 0.00 99.80 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:32:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:32:01 3 0.08 0.00 0.02 0.00 0.00 99.90 07:33:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:33:01 1 0.50 0.00 0.02 0.00 0.00 99.48 07:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:34:01 all 6.31 0.00 3.70 2.97 0.03 87.00 07:34:01 0 6.46 0.00 4.04 3.31 0.03 86.16 07:34:01 1 5.57 0.00 3.16 2.91 0.02 88.34 07:34:01 2 5.86 0.00 4.03 3.50 0.03 86.58 07:34:01 3 7.36 0.00 3.54 2.15 0.03 86.92 Average: all 13.90 0.00 6.02 5.80 0.03 74.26 Average: 0 13.98 0.00 6.17 5.50 0.03 74.32 Average: 1 13.81 0.00 5.99 6.16 0.03 74.02 Average: 2 13.55 0.00 6.03 5.62 0.03 74.78 Average: 3 14.25 0.00 5.87 5.94 0.03 73.91