---> uname -a: Linux prd-centos7-docker-4c-2g-21012.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/5 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 147 0 963 1027 Swap: 1023 48 975 ---> 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:69:31:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85155sec preferred_lft 85155sec inet6 fe80::f816:3eff:fe69:310e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:1a:78:b8 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::42:11ff:fe1a:78b8/64 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) 01/19/21 _x86_64_ (4 CPU) 00:29:50 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:02 167.64 78.37 89.27 0.00 6767.52 38278.95 0.00 00:33:01 255.04 111.45 143.59 0.00 4625.03 26021.57 0.00 00:34:01 187.78 79.64 108.13 0.00 2880.16 13796.11 0.00 00:35:03 160.44 47.70 112.74 0.00 7552.07 44395.73 0.00 00:36:01 2604.95 2243.67 361.28 0.00 180078.09 225242.27 0.00 00:37:01 1118.15 878.04 240.11 0.00 50527.93 75582.38 0.00 00:38:02 2431.41 2097.41 334.00 0.00 145371.82 191028.74 0.00 00:39:01 628.47 370.80 257.67 0.00 23811.88 53517.07 0.00 00:40:01 36.19 5.66 30.53 0.00 2752.06 1159.15 0.00 00:41:01 0.62 0.45 0.17 0.00 16.79 2.02 0.00 00:42:01 0.48 0.17 0.32 0.00 7.86 3.41 0.00 00:43:01 0.27 0.02 0.25 0.00 0.27 2.51 0.00 00:44:01 0.32 0.02 0.30 0.00 0.13 3.53 0.00 00:45:01 1.93 1.67 0.27 0.00 57.95 2.61 0.00 00:46:01 1.37 0.57 0.80 0.00 148.41 15.60 0.00 00:47:01 0.32 0.03 0.28 0.00 0.27 3.05 0.00 00:48:02 0.22 0.02 0.20 0.00 0.13 1.65 0.00 00:49:01 0.30 0.05 0.25 0.00 0.41 3.44 0.00 00:50:01 0.28 0.02 0.27 0.00 0.27 3.43 0.00 Average: 397.98 309.81 88.17 0.00 22219.90 35090.20 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:02 177852 0 680424 36.16 2596 1020672 1513052 51.64 605264 864864 60104 00:33:01 181492 0 720196 38.28 1492 978364 1629976 55.63 575564 850596 49228 00:34:01 370772 0 732452 38.93 596 777724 1357912 46.34 576316 647732 54056 00:35:03 72300 0 717192 38.12 288 1091764 1261832 43.06 722500 817648 82964 00:36:01 73284 0 829576 44.09 0 978684 2341484 79.91 778928 801872 68264 00:37:01 421284 0 717916 38.16 0 742344 1543848 52.69 532420 687184 44 00:38:02 73580 0 790636 42.02 0 1017328 2137204 72.94 735000 848156 35056 00:39:01 199096 0 721604 38.35 0 960844 1518004 51.81 524480 907240 3480 00:40:01 198932 0 636240 33.81 0 1046372 1193812 40.74 488924 950284 12 00:41:01 200628 0 634032 33.70 0 1046884 1175368 40.11 488372 950140 8 00:42:01 201332 0 633096 33.65 0 1047116 1172212 40.01 487612 950352 8 00:43:01 200772 0 633648 33.68 0 1047124 1172296 40.01 488180 950360 16 00:44:01 200580 0 633828 33.69 0 1047136 1172340 40.01 488384 950368 12 00:45:01 198580 0 634780 33.74 0 1048184 1172332 40.01 488492 951360 20 00:46:01 191600 0 637420 33.88 0 1052524 1172284 40.01 493640 952952 8 00:47:01 192380 0 636624 33.84 0 1052540 1172212 40.01 493380 952964 8 00:48:02 192240 0 636760 33.84 0 1052544 1172212 40.01 493400 952968 8 00:49:01 191612 0 637384 33.88 0 1052548 1172368 40.01 493652 952980 16 00:50:01 192388 0 636600 33.83 0 1052556 1172276 40.01 493432 952984 8 Average: 196353 0 678969 36.09 262 1005961 1380159 47.10 549892 889105 18596 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:02 eth0 1124.73 1197.00 5836.26 144.22 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 875.16 732.83 70.42 2671.13 0.00 0.00 0.00 0.00 00:33:01 eth0 235.23 189.26 873.47 26.99 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vethdad9a39 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 docker0 169.76 200.81 12.02 842.87 0.00 0.00 0.00 0.00 00:34:01 eth0 39.61 25.08 24.22 77.41 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 vethdad9a39 0.23 0.25 0.02 0.02 0.00 0.00 0.00 0.00 00:34:01 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 00:35:03 vethaf024d6 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 00:35:03 eth0 228.97 189.82 1665.71 74.09 0.00 0.00 0.00 0.00 00:35:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 vethaf024d6 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 eth0 47.70 28.17 166.75 10.09 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 17.70 25.53 0.97 150.15 0.00 0.00 0.00 0.00 00:37:01 veth975d546 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 vethaf024d6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 eth0 42.24 23.09 177.98 9.42 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 vethaf024d6 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 eth0 50.25 36.06 108.05 30.23 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 docker0 1078.19 984.61 84.18 3817.69 0.00 0.00 0.00 0.00 00:39:01 vethfbe3e3a 2.50 2.94 0.30 15.27 0.00 0.00 0.00 0.00 00:39:01 vethaf024d6 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 263.49 164.08 1678.08 78.03 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 21.17 12.10 53.68 6.33 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 1122.62 1090.85 87.08 4298.68 0.00 0.00 0.00 0.00 00:41:01 eth0 0.78 0.40 0.41 0.27 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.93 0.52 0.64 0.36 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 2.80 0.83 0.95 0.59 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.80 0.38 0.33 0.24 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.40 0.18 0.16 0.07 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:02 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 1.46 0.64 0.79 0.45 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.66 98.50 558.65 24.23 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 59.21 57.53 4.59 226.72 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) 01/19/21 _x86_64_ (4 CPU) 00:29:50 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:02 all 14.37 0.00 8.08 1.63 0.06 75.87 00:32:02 0 14.42 0.00 9.36 1.53 0.05 74.64 00:32:02 1 17.35 0.00 7.90 2.62 0.03 72.09 00:32:02 2 11.25 0.00 7.76 1.91 0.05 79.04 00:32:02 3 14.45 0.00 7.31 0.46 0.09 77.68 00:33:01 all 12.46 0.00 7.32 6.14 0.08 74.00 00:33:01 0 13.58 0.00 7.74 6.98 0.07 71.63 00:33:01 1 12.86 0.00 7.09 7.18 0.09 72.78 00:33:01 2 11.06 0.00 7.34 5.72 0.09 75.79 00:33:01 3 12.36 0.00 7.10 4.67 0.07 75.80 00:34:01 all 63.69 0.00 15.83 5.05 0.07 15.36 00:34:01 0 64.86 0.00 15.89 5.31 0.09 13.86 00:34:01 1 62.96 0.00 15.56 6.78 0.07 14.63 00:34:01 2 64.07 0.00 15.97 3.96 0.07 15.92 00:34:01 3 62.86 0.00 15.91 4.12 0.07 17.03 00:35:03 all 26.28 0.00 11.48 5.46 0.07 56.72 00:35:03 0 25.22 0.00 11.52 4.21 0.05 59.00 00:35:03 1 27.65 0.00 11.64 7.68 0.08 52.94 00:35:03 2 26.56 0.00 10.99 5.06 0.05 57.33 00:35:03 3 25.67 0.00 11.74 4.88 0.10 57.61 00:36:01 all 21.47 0.00 30.40 20.28 0.14 27.71 00:36:01 0 20.46 0.00 30.12 18.51 0.14 30.77 00:36:01 1 22.04 0.00 29.30 22.36 0.13 26.18 00:36:01 2 21.00 0.00 31.05 21.09 0.15 26.71 00:36:01 3 22.41 0.00 31.16 19.15 0.13 27.16 00:37:01 all 50.19 0.00 17.53 15.27 0.08 16.92 00:37:01 0 49.90 0.00 17.76 15.22 0.10 17.02 00:37:01 1 50.39 0.00 16.84 15.98 0.07 16.72 00:37:01 2 50.52 0.00 17.27 13.61 0.09 18.51 00:37:01 3 49.97 0.00 18.26 16.30 0.05 15.43 00:38:02 all 26.75 0.00 26.29 23.83 0.11 23.02 00:38:02 0 26.20 0.00 25.96 24.43 0.10 23.31 00:38:02 1 26.35 0.00 26.01 24.22 0.09 23.33 00:38:02 2 26.65 0.00 26.84 25.87 0.14 20.50 00:38:02 3 27.82 0.00 26.36 20.76 0.11 24.96 00:39:01 all 37.44 0.00 15.15 12.06 0.07 35.27 00:39:01 0 37.41 0.00 15.39 14.52 0.07 32.61 00:39:01 1 38.94 0.00 15.00 8.39 0.10 37.56 00:39:01 2 36.71 0.00 15.05 12.67 0.03 35.55 00:39:01 3 36.71 0.00 15.16 12.69 0.09 35.36 00:40:01 all 2.77 0.00 1.30 1.00 0.02 94.91 00:40:01 0 2.04 0.00 1.22 1.16 0.00 95.58 00:40:01 1 3.84 0.00 1.32 1.78 0.02 93.05 00:40:01 2 1.17 0.00 0.87 0.53 0.03 97.39 00:40:01 3 4.04 0.00 1.79 0.55 0.02 93.60 00:41:01 all 0.12 0.00 0.04 0.00 0.00 99.84 00:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 2 0.38 0.00 0.07 0.00 0.00 99.55 00:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 all 0.04 0.00 0.05 0.00 0.01 99.90 00:42:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:42:01 1 0.03 0.00 0.05 0.00 0.02 99.90 00:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.06 0.00 0.03 0.00 0.00 99.92 00:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 2 0.12 0.00 0.03 0.00 0.00 99.85 00:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:44:01 all 0.17 0.00 0.02 0.00 0.00 99.81 00:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:44:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:44:01 2 0.55 0.00 0.02 0.00 0.00 99.43 00:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:45:01 all 0.15 0.00 0.06 0.02 0.00 99.77 00:45:01 0 0.02 0.00 0.05 0.02 0.00 99.92 00:45:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:45:01 2 0.03 0.00 0.12 0.07 0.00 99.78 00:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:46:01 all 0.17 0.00 0.04 0.02 0.00 99.77 00:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:46:01 1 0.53 0.00 0.08 0.07 0.00 99.32 00:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 all 0.14 0.00 0.02 0.00 0.00 99.84 00:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:47:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:47:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:48:02 all 0.15 0.00 0.04 0.00 0.00 99.80 00:48:02 0 0.00 0.00 0.02 0.00 0.00 99.98 00:48:02 1 0.52 0.00 0.03 0.00 0.00 99.45 00:48:02 2 0.05 0.00 0.08 0.00 0.00 99.87 00:48:02 3 0.05 0.00 0.03 0.02 0.00 99.90 00:49:01 all 0.17 0.00 0.02 0.00 0.00 99.82 00:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 1 0.54 0.00 0.02 0.00 0.00 99.44 00:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 13.23 0.00 6.84 4.63 0.04 75.27 Average: 0 13.11 0.00 6.93 4.70 0.04 75.22 Average: 1 13.70 0.00 6.70 4.96 0.04 74.61 Average: 2 12.92 0.00 6.84 4.62 0.04 75.58 Average: 3 13.19 0.00 6.88 4.24 0.04 75.65