---> uname -a: Linux prd-centos7-docker-4c-2g-31850.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 13.4G 36.6G 27% / 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 13.4G 36.6G 27% /facter-os /dev/vda1 50.0G 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/auth.log /dev/vda1 50.0G 13.4G 36.6G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa-host /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/secure /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/4 /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 123 0 987 1030 Swap: 1023 68 955 ---> 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:b6:85:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:feb6:85c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:a0:fb:b6 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:e2ff:fea0:fbb6/64 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) 03/29/21 _x86_64_ (4 CPU) 20:58:48 LINUX RESTART (4 CPU) 21:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:01:01 130.80 71.38 59.42 0.00 8734.34 16726.57 0.00 21:02:01 187.94 60.56 127.39 0.00 4061.99 39840.21 0.00 21:03:01 216.41 85.43 130.99 0.00 3431.53 16754.46 0.00 21:04:01 112.11 47.29 64.82 0.00 1710.87 8373.78 0.00 21:05:01 97.32 35.84 61.48 0.00 2161.80 9039.88 0.00 21:06:02 324.43 128.86 195.58 0.00 55367.23 125678.57 0.00 21:07:02 3079.21 2730.23 348.98 0.00 176056.86 190113.32 0.00 21:08:01 425.65 240.02 185.62 0.00 14832.24 30953.10 0.00 21:09:03 1854.04 1536.24 317.80 0.00 124680.95 173640.26 0.00 21:10:01 1447.55 1236.87 210.68 0.00 71880.10 82443.26 0.00 21:11:02 299.02 60.76 238.26 0.00 8913.92 35464.18 0.00 21:12:01 5.71 0.08 5.62 0.00 1.90 190.01 0.00 Average: 683.99 521.24 162.75 0.00 39541.17 61148.78 0.00 21:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:01:01 405296 0 595228 31.64 2620 878400 1118872 38.19 439968 832836 32 21:02:01 74676 0 732472 38.93 1720 1072676 1526756 52.11 579800 958484 71296 21:03:01 79012 0 965432 51.31 908 836192 1778784 60.71 768760 752664 64292 21:04:01 248876 0 873552 46.43 752 758364 1773644 60.53 627580 713568 52452 21:05:01 246100 0 752016 39.97 660 882768 1501612 51.25 603520 734720 41636 21:06:02 75100 0 834112 44.33 100 972232 2255448 76.97 771900 824984 68996 21:07:02 71124 0 786800 41.82 100 1023520 1941548 66.26 751512 826632 13452 21:08:01 476204 0 708068 37.63 100 697172 1352948 46.17 418396 732768 160 21:09:03 75456 0 785304 41.74 100 1020684 2121140 72.39 721132 867468 54192 21:10:01 318580 0 891992 47.41 100 670872 2607156 88.98 627540 664076 27464 21:11:02 123836 0 651088 34.60 100 1106520 1192052 40.68 591460 901808 20 21:12:01 130332 0 644584 34.26 100 1106528 1167896 39.86 588624 900324 12 Average: 193716 0 768387 40.84 613 918827 1694821 57.84 624183 809194 32834 21:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:01:01 eth0 1024.67 1078.44 3690.02 140.45 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 902.20 798.31 73.55 2730.54 0.00 0.00 0.00 0.00 21:02:01 eth0 474.68 363.09 3650.17 38.79 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 vethcbc4b49 80.81 102.74 7.64 451.30 0.00 0.00 0.00 0.00 21:02:01 docker0 129.07 171.53 9.06 811.66 0.00 0.00 0.00 0.00 21:03:01 veth6e5b734 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:03:01 eth0 32.41 19.39 46.01 10.62 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 2.23 3.52 0.17 19.01 0.00 0.00 0.00 0.00 21:04:01 veth6e5b734 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 21:04:01 eth0 43.29 28.61 23.32 77.87 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 21:05:01 veth6e5b734 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 20.20 12.12 16.97 9.14 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:02 veth71b5830 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:06:02 eth0 217.57 186.45 1687.14 91.07 0.00 0.00 0.00 0.00 21:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:02 veth71b5830 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 21:07:02 eth0 45.49 18.99 161.31 8.38 0.00 0.00 0.00 0.00 21:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:02 docker0 9.74 27.76 0.51 146.77 0.00 0.00 0.00 0.00 21:08:01 veth71b5830 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 50.60 28.43 233.69 9.21 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 12.57 24.92 0.69 171.47 0.00 0.00 0.00 0.00 21:09:03 veth71b5830 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 21:09:03 eth0 84.27 58.32 143.80 77.49 0.00 0.00 0.00 0.00 21:09:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:03 docker0 15.71 26.29 0.82 115.14 0.00 0.00 0.00 0.00 21:10:01 veth71b5830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 vethf16c086 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 21:10:01 eth0 9.02 4.27 6.54 3.44 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:02 eth0 259.67 191.77 1733.04 102.22 0.00 0.00 0.00 0.00 21:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:02 docker0 1091.62 1108.85 85.77 4424.80 0.00 0.00 0.00 0.00 21:12:01 eth0 0.86 0.29 0.43 0.06 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.97 165.06 948.48 47.55 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 91.26 92.70 7.17 369.92 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) 03/29/21 _x86_64_ (4 CPU) 20:58:48 LINUX RESTART (4 CPU) 21:00:02 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 12.64 0.00 6.14 2.27 1.72 77.24 21:01:01 0 10.73 0.00 7.25 1.87 1.96 78.20 21:01:01 1 13.46 0.00 5.37 3.12 2.10 75.95 21:01:01 2 13.38 0.00 6.38 3.07 1.41 75.76 21:01:01 3 12.97 0.00 5.57 1.01 1.40 79.06 21:02:01 all 9.69 0.00 7.13 2.89 4.21 76.08 21:02:01 0 10.13 0.00 7.76 3.77 4.14 74.20 21:02:01 1 9.17 0.00 6.77 1.60 4.22 78.24 21:02:01 2 9.81 0.00 7.20 2.88 4.13 75.97 21:02:01 3 9.65 0.00 6.82 3.30 4.36 75.88 21:03:01 all 38.99 0.00 12.20 5.52 4.52 38.78 21:03:01 0 38.80 0.00 12.04 5.70 4.60 38.87 21:03:01 1 41.30 0.00 12.41 4.12 4.08 38.08 21:03:01 2 37.57 0.00 11.99 4.97 4.36 41.11 21:03:01 3 38.29 0.00 12.35 7.27 5.02 37.06 21:04:01 all 50.17 0.00 12.97 2.59 1.96 32.31 21:04:01 0 49.75 0.00 13.88 1.58 1.99 32.81 21:04:01 1 50.09 0.00 13.19 4.49 1.90 30.33 21:04:01 2 51.25 0.00 12.55 2.01 1.74 32.45 21:04:01 3 49.57 0.00 12.27 2.30 2.21 33.63 21:05:01 all 41.71 0.00 15.07 2.91 6.94 33.38 21:05:01 0 43.41 0.00 15.67 3.48 6.62 30.82 21:05:01 1 42.61 0.00 15.91 2.39 6.51 32.58 21:05:01 2 39.84 0.00 13.94 2.03 7.28 36.90 21:05:01 3 40.98 0.00 14.77 3.74 7.33 33.18 21:06:02 all 20.79 0.00 18.25 6.61 4.04 50.31 21:06:02 0 18.98 0.00 17.71 6.40 4.35 52.57 21:06:02 1 20.26 0.00 18.41 5.41 4.14 51.79 21:06:02 2 19.79 0.00 17.87 6.88 4.11 51.35 21:06:02 3 24.16 0.00 19.02 7.78 3.57 45.48 21:07:02 all 23.05 0.00 27.61 24.08 2.87 22.39 21:07:02 0 21.00 0.00 25.92 22.64 3.48 26.96 21:07:02 1 24.00 0.00 28.28 23.44 2.67 21.62 21:07:02 2 23.62 0.00 27.57 24.91 2.82 21.08 21:07:02 3 23.59 0.00 28.72 25.38 2.51 19.79 21:08:01 all 60.21 0.00 16.05 10.53 0.77 12.44 21:08:01 0 59.92 0.00 15.73 9.75 0.87 13.74 21:08:01 1 60.64 0.00 16.33 12.28 0.68 10.07 21:08:01 2 60.27 0.00 15.87 9.83 0.86 13.18 21:08:01 3 60.01 0.00 16.27 10.24 0.68 12.81 21:09:03 all 19.47 0.00 26.56 17.80 2.55 33.62 21:09:03 0 17.50 0.00 24.90 16.58 2.91 38.12 21:09:03 1 20.10 0.00 26.21 18.23 2.44 33.02 21:09:03 2 20.80 0.00 27.04 18.96 2.45 30.76 21:09:03 3 19.50 0.00 28.13 17.44 2.38 32.55 21:10:01 all 56.23 0.00 20.17 10.33 2.29 10.98 21:10:01 0 55.02 0.00 19.94 10.22 2.48 12.33 21:10:01 1 57.04 0.00 19.98 11.31 2.39 9.28 21:10:01 2 56.14 0.00 19.84 9.38 2.22 12.42 21:10:01 3 56.73 0.00 20.93 10.40 2.08 9.86 21:11:02 all 16.80 0.00 12.37 12.03 1.45 57.36 21:11:02 0 16.47 0.00 13.41 8.55 1.31 60.26 21:11:02 1 16.40 0.00 11.88 14.78 1.44 55.50 21:11:02 2 16.70 0.00 12.11 12.18 1.56 57.45 21:11:02 3 17.65 0.00 12.07 12.60 1.47 56.21 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 0.14 0.00 0.06 0.00 0.01 99.78 21:12:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:12:01 1 0.02 0.00 0.03 0.00 0.02 99.93 21:12:01 2 0.03 0.00 0.07 0.02 0.00 99.88 21:12:01 3 0.49 0.00 0.08 0.00 0.02 99.41 Average: all 28.78 0.00 14.43 8.04 2.78 45.97 Average: 0 28.14 0.00 14.44 7.48 2.89 47.05 Average: 1 29.19 0.00 14.44 8.33 2.72 45.32 Average: 2 28.72 0.00 14.25 8.00 2.75 46.28 Average: 3 29.09 0.00 14.59 8.33 2.76 45.24