---> uname -a: Linux prd-centos7-docker-4c-2g-21260.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 12.4G 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% /var/log/auth.log /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% /w/workspace/edgex-go/13@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/13 ---> free -m: total used free shared buff/cache available Mem: 1837 711 231 0 894 1045 Swap: 1023 72 951 ---> 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:3c:5a:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85258sec preferred_lft 85258sec inet6 fe80::f816:3eff:fe3c:5ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:b7:55:7b 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:aeff:feb7:557b/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) 18:16:03 LINUX RESTART (4 CPU) 18:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:18:02 37.95 8.03 29.92 0.00 838.83 6883.83 0.00 18:19:01 73.07 37.65 35.42 0.00 6963.84 12773.12 0.00 18:20:01 175.21 71.39 103.82 0.00 4538.73 33705.50 0.00 18:21:01 198.14 75.32 122.82 0.00 2665.12 17670.88 0.00 18:22:01 82.35 21.90 60.45 0.00 960.72 8712.34 0.00 18:23:02 98.43 53.98 44.44 0.00 1915.52 3497.05 0.00 18:24:01 67.02 27.41 39.61 0.00 1978.01 5436.48 0.00 18:25:01 129.39 24.01 105.38 0.00 6829.12 48402.06 0.00 18:26:02 840.67 652.68 188.00 0.00 83967.50 116176.14 0.00 18:27:02 1808.08 1551.83 256.25 0.00 140303.33 148383.83 0.00 18:28:01 270.37 153.62 116.75 0.00 15098.36 20808.72 0.00 18:29:02 930.69 648.81 281.88 0.00 96238.12 118172.45 0.00 18:30:04 1589.29 1316.49 272.80 0.00 113106.48 121373.23 0.00 18:31:01 176.91 40.07 136.84 0.00 3932.43 29680.52 0.00 18:32:01 126.42 21.88 104.54 0.00 3448.05 9267.07 0.00 18:33:02 5.27 0.08 5.19 0.00 3.99 169.23 0.00 18:34:01 0.27 0.02 0.25 0.00 0.14 2.51 0.00 18:35:01 124.55 61.80 62.75 0.00 6193.09 15476.11 0.00 Average: 377.38 267.56 109.82 0.00 27462.72 40130.43 0.00 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:02 84452 0 575704 30.60 2620 1218768 1105924 37.74 506512 1092692 11900 18:19:01 185140 0 662964 35.24 2620 1030820 1746768 59.61 624824 866504 4368 18:20:01 103052 0 681544 36.22 2196 1094752 1318996 45.02 544340 994392 68400 18:21:01 241800 0 715080 38.00 1492 923172 1430608 48.82 521924 845892 11512 18:22:01 74928 0 866000 46.03 936 939680 1804104 61.57 724436 800924 8364 18:23:02 291844 0 727356 38.66 808 861536 1333812 45.52 560924 744888 86212 18:24:01 194320 0 756688 40.22 776 929760 1432964 48.90 626784 772856 61004 18:25:01 53368 0 724300 38.49 340 1103536 1326928 45.29 696096 857932 24928 18:26:02 508760 0 666156 35.40 0 706628 1402432 47.86 435720 729832 20 18:27:02 602640 0 747972 39.75 0 530932 3281284 111.98 521260 528268 68 18:28:01 496356 0 680752 36.18 0 704436 1397080 47.68 439624 702984 8 18:29:02 108732 0 709056 37.68 0 1063756 1873188 63.93 498248 1066592 86468 18:30:04 302212 0 920080 48.90 0 659252 2626864 89.65 706240 633596 304 18:31:01 124992 0 719488 38.24 0 1037064 1768564 60.36 684276 825164 23388 18:32:01 120864 0 633596 33.67 0 1127084 1252668 42.75 605028 896648 20 18:33:02 128364 0 626084 33.28 0 1127096 1193616 40.74 600880 896168 12 18:34:01 129844 0 624592 33.20 0 1127108 1179224 40.24 599992 895988 8 18:35:01 223192 0 692660 36.81 0 965692 1440616 49.17 557072 805972 86060 Average: 220826 0 707226 37.59 655 952837 1606424 54.82 580788 830961 26280 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:02 eth0 655.30 361.52 3276.18 69.53 0.00 0.00 0.00 0.00 18:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 vethcafef9e 814.60 696.60 79.94 2703.20 0.00 0.00 0.00 0.00 18:19:01 eth0 771.39 872.78 3046.02 122.41 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 814.60 696.47 68.80 2703.19 0.00 0.00 0.00 0.00 18:20:01 eth0 364.74 305.56 3196.54 33.08 0.00 0.00 0.00 0.00 18:20:01 vethd9dbde1 70.99 55.27 359.96 3.65 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 veth763d61b 55.27 70.99 3.65 359.96 0.00 0.00 0.00 0.00 18:21:01 eth0 126.48 103.17 495.99 18.21 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 vethddb24bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 docker0 939.09 855.93 77.18 3487.04 0.00 0.00 0.00 0.00 18:22:01 eth0 26.28 22.56 14.24 70.67 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 vethddb24bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 eth0 26.42 19.83 20.63 11.46 0.00 0.00 0.00 0.00 18:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:02 vethddb24bf 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:23:02 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 18:24:01 eth0 21.73 16.95 18.15 9.75 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 vethddb24bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 193.12 144.69 1688.82 81.52 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 veth8c965f3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 vethd5a9556 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 vethefa28a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 eth0 35.78 23.65 154.30 6.09 0.00 0.00 0.00 0.00 18:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 veth3cc00e5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 veth235a122 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 vethc170f89 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 eth0 18.35 16.88 8.25 51.80 0.00 0.00 0.00 0.00 18:28:01 eth0 36.83 21.58 138.85 7.88 0.00 0.00 0.00 0.00 18:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:28:01 veth8c965f3 0.00 0.51 0.00 0.03 0.00 0.00 0.00 0.00 18:28:01 docker0 974.69 907.69 79.59 3768.94 0.00 0.00 0.00 0.00 18:29:02 vetha34a02c 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:29:02 eth0 55.47 40.99 103.43 17.77 0.00 0.00 0.00 0.00 18:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 veth8c965f3 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 vethecb808f 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 eth0 47.77 32.09 103.12 72.35 0.00 0.00 0.00 0.00 18:30:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 veth559c5f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 146.61 118.50 1337.50 17.79 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth8c965f3 0.00 0.98 0.00 0.05 0.00 0.00 0.00 0.00 18:31:01 docker0 1027.70 977.87 83.39 4108.42 0.00 0.00 0.00 0.00 18:32:01 eth0 147.03 93.38 435.70 74.77 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 56.33 91.64 3.41 401.89 0.00 0.00 0.00 0.00 18:33:02 eth0 0.25 0.23 0.14 0.10 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.51 0.07 0.05 0.01 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 222.97 175.96 2170.03 65.56 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 160.56 131.14 898.07 40.69 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 57.69 57.02 4.62 240.49 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) 18:16:03 LINUX RESTART (4 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:02 all 9.21 0.00 2.46 0.60 19.98 67.75 18:18:02 0 8.51 0.00 2.86 0.31 22.31 66.01 18:18:02 1 11.97 0.00 2.36 0.27 21.32 64.07 18:18:02 2 7.36 0.00 2.47 0.50 19.84 69.82 18:18:02 3 9.12 0.00 2.15 1.29 16.51 70.93 18:19:01 all 7.78 0.00 3.92 1.02 16.64 70.63 18:19:01 0 10.19 0.00 4.46 0.47 19.00 65.88 18:19:01 1 7.93 0.00 3.41 2.03 17.92 68.72 18:19:01 2 9.62 0.00 3.88 0.32 15.31 70.87 18:19:01 3 3.44 0.00 3.95 1.24 14.32 77.05 18:20:01 all 4.51 0.00 4.03 1.54 15.24 74.66 18:20:01 0 4.68 0.00 4.46 1.85 16.37 72.64 18:20:01 1 4.99 0.00 3.88 0.98 15.50 74.64 18:20:01 2 4.69 0.00 4.10 2.10 14.75 74.34 18:20:01 3 3.70 0.00 3.70 1.25 14.37 76.99 18:21:01 all 6.17 0.00 6.32 4.72 22.02 60.77 18:21:01 0 5.54 0.00 5.45 5.03 23.86 60.13 18:21:01 1 6.76 0.00 6.78 5.71 22.18 58.58 18:21:01 2 6.27 0.00 6.19 3.36 20.54 63.64 18:21:01 3 6.15 0.00 6.90 4.78 21.45 60.72 18:22:01 all 38.26 0.00 11.74 1.90 29.06 19.04 18:22:01 0 42.16 0.00 12.72 2.22 28.17 14.73 18:22:01 1 35.50 0.00 10.85 2.13 31.63 19.89 18:22:01 2 34.62 0.00 12.10 1.95 28.98 22.35 18:22:01 3 41.03 0.00 11.33 1.30 27.34 19.00 18:23:02 all 44.46 0.00 14.14 1.98 20.71 18.71 18:23:02 0 44.30 0.00 15.49 2.42 20.39 17.39 18:23:02 1 46.08 0.00 14.18 1.63 20.08 18.03 18:23:02 2 43.37 0.00 12.91 2.00 21.46 20.27 18:23:02 3 44.10 0.00 14.02 1.90 20.89 19.10 18:24:01 all 22.13 0.00 10.55 2.65 26.57 38.10 18:24:01 0 21.77 0.00 10.68 3.61 26.42 37.51 18:24:01 1 23.62 0.00 10.49 2.87 25.93 37.08 18:24:01 2 22.43 0.00 11.66 2.40 26.69 36.82 18:24:01 3 20.76 0.00 9.39 1.73 27.20 40.91 18:25:01 all 7.74 0.00 7.43 1.41 26.37 57.05 18:25:01 0 6.16 0.00 7.12 1.23 28.26 57.23 18:25:01 1 7.03 0.00 7.48 2.52 26.21 56.75 18:25:01 2 10.02 0.00 7.04 0.83 25.77 56.35 18:25:01 3 7.78 0.00 8.10 1.05 25.18 57.88 18:26:02 all 12.69 0.00 14.19 7.89 34.00 31.23 18:26:02 0 12.99 0.00 13.86 7.86 34.27 31.03 18:26:02 1 12.39 0.00 14.18 9.01 33.62 30.81 18:26:02 2 12.46 0.00 14.55 8.39 33.68 30.92 18:26:02 3 12.91 0.00 14.17 6.30 34.43 32.18 18:27:02 all 12.37 0.00 15.45 19.63 29.34 23.21 18:27:02 0 13.25 0.00 16.21 20.65 29.34 20.55 18:27:02 1 13.40 0.00 15.54 18.11 29.36 23.59 18:27:02 2 11.62 0.00 15.29 20.51 29.06 23.53 18:27:02 3 11.22 0.00 14.78 19.25 29.61 25.14 18:28:01 all 63.03 0.00 15.90 4.51 11.38 5.18 18:28:01 0 64.24 0.00 15.41 4.47 10.54 5.35 18:28:01 1 64.26 0.00 15.89 4.44 10.54 4.87 18:28:01 2 63.76 0.00 17.15 4.53 10.31 4.26 18:28:01 3 59.72 0.00 15.13 4.59 14.27 6.29 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:02 all 12.89 0.00 15.77 13.76 29.70 27.89 18:29:02 0 11.91 0.00 15.16 13.15 30.03 29.76 18:29:02 1 13.11 0.00 14.87 15.63 29.57 26.81 18:29:02 2 12.86 0.00 15.47 13.59 29.35 28.74 18:29:02 3 13.71 0.00 17.69 12.59 29.84 26.17 18:30:04 all 12.44 0.00 14.40 21.13 27.02 25.02 18:30:04 0 11.69 0.00 13.03 22.28 27.66 25.34 18:30:04 1 12.23 0.00 14.89 20.12 26.69 26.08 18:30:04 2 12.23 0.00 14.58 20.40 26.37 26.42 18:30:04 3 13.63 0.00 15.13 21.70 27.36 22.18 18:31:01 all 48.84 0.00 13.70 3.47 23.07 10.92 18:31:01 0 49.00 0.00 14.57 3.21 22.64 10.57 18:31:01 1 50.23 0.00 13.48 3.29 23.01 9.99 18:31:01 2 46.91 0.00 13.23 3.49 23.77 12.60 18:31:01 3 49.25 0.00 13.52 3.88 22.86 10.50 18:32:01 all 6.60 0.00 5.78 4.03 12.36 71.22 18:32:01 0 9.53 0.00 6.64 6.45 13.06 64.31 18:32:01 1 4.19 0.00 5.32 4.30 12.43 73.75 18:32:01 2 6.56 0.00 5.84 3.34 12.05 72.22 18:32:01 3 6.19 0.00 5.36 2.08 11.93 74.44 18:33:02 all 0.11 0.00 0.07 0.00 0.39 99.43 18:33:02 0 0.02 0.00 0.02 0.00 0.25 99.72 18:33:02 1 0.38 0.00 0.10 0.00 0.43 99.09 18:33:02 2 0.02 0.00 0.07 0.02 0.47 99.44 18:33:02 3 0.02 0.00 0.08 0.00 0.43 99.47 18:34:01 all 0.12 0.00 0.22 0.00 0.81 98.85 18:34:01 0 0.03 0.00 0.08 0.00 0.66 99.22 18:34:01 1 0.39 0.00 0.20 0.00 0.84 98.57 18:34:01 2 0.05 0.00 0.32 0.00 1.03 98.60 18:34:01 3 0.02 0.00 0.25 0.00 0.71 99.02 18:35:01 all 4.00 0.00 3.62 2.56 14.74 75.08 18:35:01 0 3.84 0.00 3.46 2.32 15.18 75.19 18:35:01 1 3.91 0.00 3.41 1.48 14.46 76.74 18:35:01 2 4.12 0.00 4.08 3.79 14.58 73.44 18:35:01 3 4.12 0.00 3.53 2.66 14.75 74.94 Average: all 16.26 0.00 8.64 5.15 19.90 50.05 Average: 0 16.55 0.00 8.74 5.44 20.47 48.81 Average: 1 16.55 0.00 8.53 5.28 20.05 49.59 Average: 2 16.13 0.00 8.71 5.05 19.58 50.53 Average: 3 15.81 0.00 8.59 4.83 19.51 51.26