---> uname -a: Linux prd-centos7-docker-4c-2g-20872.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 12.4G 37.5G 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 267 0 856 1041 Swap: 1023 67 956 ---> 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:68:a7:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85297sec preferred_lft 85297sec inet6 fe80::f816:3eff:fe68:a7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:54:6c:35:7b 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::42:54ff:fe6c:357b/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) 01/18/21 _x86_64_ (4 CPU) 01:55:00 LINUX RESTART (4 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 224.28 102.15 122.14 0.00 10675.05 46442.81 0.00 01:58:01 260.68 101.85 158.83 0.00 4289.99 21565.40 0.00 01:59:02 180.25 89.10 91.15 0.00 4015.44 9364.33 0.00 02:00:01 207.61 52.22 155.39 0.00 15296.81 95609.74 0.00 02:01:02 2928.30 2587.10 341.20 0.00 188453.71 195324.03 0.00 02:02:02 787.85 552.21 235.65 0.00 33982.09 55234.96 0.00 02:03:01 2661.80 2295.27 366.54 0.00 171663.96 215143.77 0.00 02:04:01 609.77 379.83 229.93 0.00 24206.99 50782.46 0.00 02:05:01 100.80 15.80 85.00 0.00 3255.66 5977.83 0.00 02:06:01 0.67 0.47 0.20 0.00 19.85 2.46 0.00 02:07:01 0.32 0.00 0.32 0.00 0.00 3.40 0.00 02:08:01 0.28 0.00 0.28 0.00 0.00 3.85 0.00 02:09:01 0.27 0.02 0.25 0.00 0.53 3.23 0.00 02:10:01 2.06 1.81 0.25 0.00 59.67 3.10 0.00 02:11:01 0.88 0.02 0.87 0.00 0.53 17.22 0.00 02:12:01 0.33 0.00 0.33 0.00 0.00 4.53 0.00 02:13:01 17.22 16.95 0.27 0.00 1513.41 21.62 0.00 Average: 470.14 364.97 105.17 0.00 26938.74 40865.81 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 142604 0 724612 38.51 1704 1012624 1453900 49.62 571700 932256 1884 01:58:01 224680 0 760232 40.40 912 895720 1739000 59.35 579892 806680 74664 01:59:02 322412 0 736572 39.15 704 821856 1362224 46.49 528444 744432 37932 02:00:01 78268 0 701620 37.29 128 1101528 1264412 43.15 718428 849008 22952 02:01:02 73700 0 848868 45.12 16 958960 2361824 80.61 694556 886036 11348 02:02:02 52348 0 719792 38.26 16 1109388 1374120 46.90 672532 899448 89596 02:03:01 78084 0 791080 42.04 16 1012364 2161236 73.76 645052 938608 71812 02:04:01 79828 0 704920 37.46 16 1096780 1511448 51.58 569768 984080 47940 02:05:01 127012 0 639708 34.00 16 1114808 1226756 41.87 558732 944756 8 02:06:01 128640 0 637400 33.88 16 1115488 1206148 41.16 556896 945084 8 02:07:01 129996 0 636040 33.80 16 1115492 1194836 40.78 555872 945056 8 02:08:01 130252 0 635776 33.79 16 1115500 1194840 40.78 556000 945060 8 02:09:01 130752 0 635284 33.76 16 1115492 1194840 40.78 555884 945056 8 02:10:01 128684 0 636248 33.82 16 1116596 1194840 40.78 556156 945988 20 02:11:01 128292 0 636632 33.84 16 1116604 1194900 40.78 556252 945984 8 02:12:01 128540 0 636376 33.82 16 1116612 1194840 40.78 556068 945984 8 02:13:01 78916 0 642136 34.13 16 1160476 1196872 40.85 568180 980508 104 Average: 127236 0 689606 36.65 215 1064488 1413355 48.24 588260 916707 21077 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 veth8169304 10.18 10.56 0.84 34.92 0.00 0.00 0.00 0.00 01:57:01 eth0 1113.74 1147.04 5873.71 140.47 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 824.40 726.95 69.02 2704.35 0.00 0.00 0.00 0.00 01:58:01 veth68ae597 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 eth0 190.77 139.21 822.59 22.78 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 119.74 157.47 8.37 792.87 0.00 0.00 0.00 0.00 01:59:02 veth68ae597 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 eth0 44.24 29.15 28.58 85.18 0.00 0.00 0.00 0.00 01:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 veth522e17f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:00:01 eth0 224.19 186.26 1729.13 72.98 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 veth522e17f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 02:01:02 eth0 41.61 20.69 159.31 8.21 0.00 0.00 0.00 0.00 02:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 docker0 11.65 24.52 0.64 144.62 0.00 0.00 0.00 0.00 02:02:02 veth522e17f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 eth0 36.94 21.82 105.53 11.30 0.00 0.00 0.00 0.00 02:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 docker0 3.63 6.33 0.22 38.96 0.00 0.00 0.00 0.00 02:03:01 veth522e17f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 02:03:01 eth0 61.74 39.48 142.71 51.89 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 12.43 21.53 0.69 118.71 0.00 0.00 0.00 0.00 02:04:01 veth522e17f 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 veth98fbcc6 56.12 73.09 3.68 258.00 0.00 0.00 0.00 0.00 02:04:01 eth0 266.54 199.58 1627.41 64.52 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 77.18 58.59 130.45 72.25 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 1057.96 1054.86 83.79 4288.28 0.00 0.00 0.00 0.00 02:06:01 eth0 1.15 0.42 0.45 0.27 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 8.49 5.60 8.40 4.27 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.60 108.74 624.80 31.38 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 62.30 62.12 4.93 252.53 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) 01/18/21 _x86_64_ (4 CPU) 01:55:00 LINUX RESTART (4 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 16.48 0.00 9.62 1.78 0.33 71.80 01:57:01 0 12.13 0.00 12.13 1.23 0.31 74.20 01:57:01 1 15.92 0.00 9.05 1.80 0.28 72.95 01:57:01 2 17.83 0.00 8.35 2.85 0.29 70.68 01:57:01 3 20.03 0.00 8.95 1.23 0.43 69.36 01:58:01 all 27.36 0.00 9.51 6.88 0.29 55.96 01:58:01 0 26.35 0.00 9.21 8.95 0.24 55.24 01:58:01 1 28.41 0.00 9.71 6.00 0.35 55.53 01:58:01 2 26.72 0.00 9.66 7.66 0.28 55.69 01:58:01 3 27.95 0.00 9.44 4.92 0.31 57.37 01:59:02 all 57.92 0.00 16.18 4.36 0.28 21.26 01:59:02 0 58.20 0.00 16.37 5.09 0.25 20.10 01:59:02 1 57.67 0.00 16.15 3.51 0.27 22.41 01:59:02 2 58.99 0.00 15.80 4.33 0.25 20.64 01:59:02 3 56.84 0.00 16.39 4.52 0.35 21.90 02:00:01 all 24.12 0.00 14.99 2.96 0.32 57.62 02:00:01 0 23.78 0.00 14.87 2.11 0.32 58.93 02:00:01 1 25.83 0.00 15.78 1.67 0.30 56.43 02:00:01 2 22.31 0.00 14.45 4.69 0.35 58.20 02:00:01 3 24.55 0.00 14.87 3.37 0.30 56.91 02:01:02 all 23.98 0.00 32.55 19.98 0.92 22.57 02:01:02 0 23.28 0.00 32.41 21.62 1.09 21.60 02:01:02 1 23.64 0.00 32.26 22.01 0.89 21.19 02:01:02 2 24.09 0.00 32.21 15.19 0.91 27.60 02:01:02 3 24.92 0.00 33.35 21.08 0.80 19.85 02:02:02 all 52.56 0.00 18.16 13.73 0.44 15.11 02:02:02 0 53.37 0.00 17.66 12.10 0.50 16.37 02:02:02 1 51.55 0.00 18.65 15.01 0.41 14.38 02:02:02 2 51.64 0.00 18.54 15.19 0.49 14.13 02:02:02 3 53.69 0.00 17.80 12.60 0.35 15.56 02:03:01 all 21.60 0.00 30.44 18.29 0.84 28.83 02:03:01 0 21.65 0.00 29.76 16.91 0.89 30.79 02:03:01 1 20.85 0.00 30.04 18.84 0.89 29.38 02:03:01 2 22.08 0.00 30.62 19.32 0.79 27.20 02:03:01 3 21.85 0.00 31.34 18.11 0.77 27.93 02:04:01 all 45.26 0.00 17.58 11.11 0.44 25.61 02:04:01 0 46.94 0.00 17.07 8.52 0.44 27.04 02:04:01 1 43.66 0.00 17.51 12.51 0.48 25.85 02:04:01 2 46.28 0.00 16.78 11.52 0.44 24.99 02:04:01 3 44.16 0.00 18.99 11.87 0.39 24.59 02:05:01 all 5.15 0.00 3.29 5.12 0.18 86.26 02:05:01 0 4.28 0.00 3.32 3.40 0.19 88.81 02:05:01 1 4.91 0.00 3.26 6.06 0.19 85.59 02:05:01 2 6.02 0.00 2.94 6.01 0.20 84.83 02:05:01 3 5.39 0.00 3.65 5.01 0.14 85.82 02:06:01 all 0.10 0.00 0.04 0.00 0.01 99.85 02:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:06:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92 02:06:01 3 0.30 0.00 0.05 0.00 0.00 99.65 02:07:01 all 0.17 0.00 0.05 0.00 0.02 99.77 02:07:01 0 0.05 0.00 0.07 0.00 0.02 99.87 02:07:01 1 0.07 0.00 0.07 0.00 0.05 99.82 02:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 02:07:01 3 0.52 0.00 0.02 0.00 0.00 99.47 02:07:01 CPU %user %nice %system %iowait %steal %idle 02:08:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:08:01 1 0.03 0.00 0.07 0.00 0.00 99.90 02:08:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:08:01 3 0.48 0.00 0.02 0.00 0.00 99.50 02:09:01 all 0.15 0.00 0.05 0.00 0.03 99.78 02:09:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:09:01 1 0.03 0.00 0.05 0.00 0.05 99.87 02:09:01 2 0.02 0.00 0.05 0.00 0.03 99.90 02:09:01 3 0.50 0.00 0.03 0.00 0.02 99.45 02:10:01 all 0.13 0.00 0.04 0.03 0.00 99.81 02:10:01 0 0.02 0.00 0.05 0.02 0.00 99.92 02:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:10:01 2 0.02 0.00 0.07 0.08 0.00 99.83 02:10:01 3 0.47 0.00 0.03 0.00 0.00 99.50 02:11:01 all 0.06 0.00 0.04 0.00 0.00 99.89 02:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:11:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:11:01 3 0.13 0.00 0.08 0.02 0.00 99.77 02:12:01 all 0.10 0.00 0.03 0.00 0.00 99.87 02:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 3 0.35 0.00 0.05 0.00 0.02 99.58 02:13:01 all 1.21 0.00 0.68 0.42 0.03 97.66 02:13:01 0 1.30 0.00 0.93 0.53 0.03 97.20 02:13:01 1 1.03 0.00 0.62 0.47 0.02 97.86 02:13:01 2 1.28 0.00 0.60 0.50 0.03 97.58 02:13:01 3 1.22 0.00 0.58 0.18 0.02 98.00 Average: all 15.78 0.00 8.70 4.80 0.23 70.48 Average: 0 15.48 0.00 8.75 4.57 0.24 70.97 Average: 1 15.62 0.00 8.71 4.99 0.24 70.45 Average: 2 15.88 0.00 8.53 4.97 0.23 70.39 Average: 3 16.16 0.00 8.80 4.68 0.22 70.13