---> uname -a: Linux prd-centos7-docker-4c-2g-20022.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 12.9G 37.1G 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/291 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/291@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 785 158 0 893 989 Swap: 1023 49 974 ---> 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:c3:b1:23 brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85392sec preferred_lft 85392sec inet6 fe80::f816:3eff:fec3:b123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:f5:5b:cd 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::42:98ff:fef5:5bcd/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) 01/13/21 _x86_64_ (4 CPU) 19:20:08 LINUX RESTART (4 CPU) 19:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:22:02 219.60 103.64 115.96 0.00 10048.54 46305.00 0.00 19:23:01 244.30 95.94 148.36 0.00 4083.90 21436.15 0.00 19:24:01 173.15 82.49 90.66 0.00 4115.05 9429.83 0.00 19:25:01 210.80 50.89 159.91 0.00 14998.64 91491.19 0.00 19:26:02 2886.37 2530.72 355.65 0.00 202186.97 212750.93 0.00 19:27:02 762.62 516.46 246.16 0.00 47161.98 66075.20 0.00 19:28:01 2157.20 1788.16 369.04 0.00 134437.22 141050.80 0.00 19:29:02 195.81 34.18 161.63 0.00 5311.68 14754.91 0.00 19:30:01 30.22 22.59 7.64 0.00 2279.31 159.08 0.00 19:31:01 0.92 0.50 0.42 0.00 17.45 7.33 0.00 19:32:01 1.47 1.23 0.23 0.00 94.57 2.96 0.00 19:33:01 0.28 0.00 0.28 0.00 0.00 3.45 0.00 19:34:01 0.23 0.00 0.23 0.00 0.00 3.26 0.00 19:35:01 230.97 126.84 104.13 0.00 7223.56 32988.88 0.00 19:36:01 229.61 74.20 155.41 0.00 5257.26 32415.13 0.00 Average: 492.66 364.69 127.97 0.00 29382.29 44857.01 0.00 19:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:22:02 173060 0 688392 36.59 1868 1018224 1327948 45.32 543548 928552 0 19:23:01 65616 0 916980 48.74 1220 897728 1680972 57.37 729820 812460 37044 19:24:01 88276 0 879688 46.75 896 912684 1528620 52.17 688228 813264 58352 19:25:01 64740 0 698864 37.14 196 1117744 1270260 43.35 733572 849736 87896 19:26:02 72612 0 841800 44.74 0 967132 2366144 80.75 775220 811656 35964 19:27:02 73632 0 747720 39.74 0 1060192 1978864 67.54 680256 879716 28448 19:28:01 184208 0 892988 47.46 0 804348 2221720 75.82 741240 699124 412 19:29:02 353268 0 677544 36.01 0 850732 1427728 48.73 578492 707016 32 19:30:01 315532 0 648064 34.44 0 917948 1225928 41.84 587936 737440 16 19:31:01 320404 0 642720 34.16 0 918420 1195600 40.80 583472 737856 12 19:32:01 317820 0 642488 34.15 0 921236 1195564 40.80 583308 740680 12 19:33:01 318356 0 641924 34.12 0 921264 1195528 40.80 583164 740696 24 19:34:01 318424 0 641848 34.11 0 921272 1195596 40.80 583272 740696 20 19:35:01 79684 0 755080 40.13 0 1046780 1456452 49.71 632680 886608 48 19:36:01 177172 0 765004 40.66 0 939368 1385312 47.28 467884 896724 12 Average: 194854 0 738740 39.26 279 947671 1510149 51.54 632806 798815 16553 19:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:22:02 eth0 1112.67 1140.21 5839.59 134.28 0.00 0.00 0.00 0.00 19:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:02 docker0 840.23 757.53 68.91 2668.45 0.00 0.00 0.00 0.00 19:23:01 veth7bfacf8 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 19:23:01 eth0 228.13 169.32 875.74 26.33 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 146.92 188.72 10.91 840.66 0.00 0.00 0.00 0.00 19:24:01 veth7bfacf8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 41.86 27.68 28.28 72.89 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 217.54 181.72 1700.00 85.10 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 vethda68d9a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 eth0 41.16 22.59 158.80 9.18 0.00 0.00 0.00 0.00 19:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 vethda68d9a 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 19:26:02 docker0 12.62 22.33 0.74 143.23 0.00 0.00 0.00 0.00 19:27:02 veth2bc2571 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 eth0 137.77 109.07 1373.41 17.48 0.00 0.00 0.00 0.00 19:27:02 vethdf7179c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 vethccb1b86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 veth42e30a6 1.23 1.70 0.14 5.24 0.00 0.00 0.00 0.00 19:28:01 veth2abdbdb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:28:01 eth0 107.11 67.55 418.05 84.75 0.00 0.00 0.00 0.00 19:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:29:02 eth0 270.35 236.24 219.43 715.44 0.00 0.00 0.00 0.00 19:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:02 docker0 1041.41 1043.13 83.28 4196.53 0.00 0.00 0.00 0.00 19:30:01 eth0 217.73 198.53 86.46 872.69 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 401.41 352.65 4036.46 35.03 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 veth569aaf2 3.13 4.61 0.66 2.03 0.00 0.00 0.00 0.00 19:35:01 docker0 3.13 4.48 0.61 2.02 0.00 0.00 0.00 0.00 19:36:01 eth0 436.43 385.95 3434.46 91.96 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 22.74 24.97 1.79 212.87 0.00 0.00 0.00 0.00 Average: eth0 214.13 192.81 1212.55 142.24 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 71.30 71.65 5.72 294.70 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) 01/13/21 _x86_64_ (4 CPU) 19:20:08 LINUX RESTART (4 CPU) 19:21:01 CPU %user %nice %system %iowait %steal %idle 19:22:02 all 16.58 0.00 9.51 1.73 0.11 72.06 19:22:02 0 19.64 0.00 10.79 0.66 0.09 68.84 19:22:02 1 14.97 0.00 9.31 2.70 0.10 72.91 19:22:02 2 15.46 0.00 7.93 1.88 0.10 74.63 19:22:02 3 16.29 0.00 10.04 1.68 0.14 71.85 19:23:01 all 24.30 0.00 9.05 7.11 0.10 59.43 19:23:01 0 27.21 0.00 9.59 4.85 0.12 58.23 19:23:01 1 23.03 0.00 8.96 8.47 0.09 59.45 19:23:01 2 22.49 0.00 8.96 7.48 0.10 60.97 19:23:01 3 24.47 0.00 8.71 7.66 0.10 59.06 19:24:01 all 59.72 0.00 16.72 4.11 0.10 19.36 19:24:01 0 61.37 0.00 16.83 3.37 0.09 18.33 19:24:01 1 59.46 0.00 15.73 2.80 0.14 21.86 19:24:01 2 59.34 0.00 16.81 4.72 0.10 19.02 19:24:01 3 58.70 0.00 17.49 5.51 0.05 18.24 19:25:01 all 22.18 0.00 13.64 6.93 0.13 57.11 19:25:01 0 24.57 0.00 13.42 6.55 0.10 55.36 19:25:01 1 20.10 0.00 12.95 6.29 0.12 60.54 19:25:01 2 21.34 0.00 13.61 9.26 0.15 55.64 19:25:01 3 22.73 0.00 14.60 5.62 0.15 56.90 19:26:02 all 24.50 0.00 31.82 21.47 0.23 21.98 19:26:02 0 23.71 0.00 32.10 20.83 0.26 23.10 19:26:02 1 22.94 0.00 31.82 23.75 0.26 21.23 19:26:02 2 26.55 0.00 31.84 21.57 0.21 19.83 19:26:02 3 24.78 0.00 31.53 19.73 0.19 23.77 19:27:02 all 48.86 0.00 18.77 14.33 0.10 17.93 19:27:02 0 49.71 0.00 18.84 13.75 0.10 17.60 19:27:02 1 48.60 0.00 18.23 15.49 0.10 17.57 19:27:02 2 48.78 0.00 19.14 11.82 0.11 20.15 19:27:02 3 48.36 0.00 18.87 16.23 0.09 16.46 19:28:01 all 45.65 0.00 25.68 18.69 0.17 9.82 19:28:01 0 45.56 0.00 26.45 17.86 0.16 9.97 19:28:01 1 44.21 0.00 25.64 19.66 0.18 10.31 19:28:01 2 46.10 0.00 25.61 19.30 0.18 8.81 19:28:01 3 46.73 0.00 25.03 17.92 0.16 10.17 19:29:02 all 18.70 0.00 8.67 12.06 0.12 60.46 19:29:02 0 19.65 0.00 8.42 11.88 0.12 59.94 19:29:02 1 19.32 0.00 9.21 11.07 0.14 60.27 19:29:02 2 18.01 0.00 8.34 15.02 0.10 58.53 19:29:02 3 17.82 0.00 8.73 10.27 0.10 63.08 19:30:01 all 4.73 0.00 1.63 0.52 0.07 93.06 19:30:01 0 4.79 0.00 1.83 0.55 0.12 92.71 19:30:01 1 4.69 0.00 1.69 0.63 0.05 92.93 19:30:01 2 4.82 0.00 1.52 0.48 0.05 93.13 19:30:01 3 4.60 0.00 1.49 0.41 0.05 93.45 19:31:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:31:01 0 0.53 0.00 0.02 0.00 0.00 99.45 19:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:32:01 all 0.19 0.00 0.12 0.00 0.00 99.70 19:32:01 0 0.55 0.00 0.10 0.00 0.00 99.35 19:32:01 1 0.08 0.00 0.12 0.00 0.00 99.80 19:32:01 2 0.05 0.00 0.12 0.00 0.00 99.83 19:32:01 3 0.07 0.00 0.13 0.00 0.00 99.80 19:32:01 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 0.17 0.00 0.07 0.00 0.01 99.75 19:33:01 0 0.52 0.00 0.02 0.00 0.00 99.47 19:33:01 1 0.05 0.00 0.12 0.00 0.02 99.82 19:33:01 2 0.03 0.00 0.10 0.00 0.00 99.87 19:33:01 3 0.07 0.00 0.07 0.00 0.02 99.85 19:34:01 all 0.21 0.00 0.08 0.00 0.00 99.71 19:34:01 0 0.37 0.00 0.08 0.00 0.02 99.53 19:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:34:01 2 0.23 0.00 0.08 0.00 0.00 99.68 19:34:01 3 0.18 0.00 0.08 0.00 0.00 99.73 19:35:01 all 8.81 0.00 6.88 2.30 0.08 81.93 19:35:01 0 9.09 0.00 6.99 0.85 0.05 83.01 19:35:01 1 8.72 0.00 7.65 3.75 0.08 79.79 19:35:01 2 8.64 0.00 6.33 1.71 0.12 83.20 19:35:01 3 8.81 0.00 6.55 2.87 0.07 81.70 19:36:01 all 10.62 0.00 9.28 3.98 0.12 76.00 19:36:01 0 10.61 0.00 10.01 3.19 0.10 76.08 19:36:01 1 10.34 0.00 10.03 4.56 0.12 74.95 19:36:01 2 10.24 0.00 8.43 4.54 0.12 76.67 19:36:01 3 11.29 0.00 8.65 3.62 0.14 76.30 Average: all 18.74 0.00 9.98 6.12 0.09 65.07 Average: 0 19.59 0.00 10.22 5.54 0.09 64.56 Average: 1 18.18 0.00 9.97 6.52 0.09 65.24 Average: 2 18.49 0.00 9.77 6.42 0.09 65.23 Average: 3 18.70 0.00 9.97 5.99 0.08 65.25