---> uname -a: Linux prd-centos7-docker-4c-2g-22454.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 13.0G 37.0G 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/23@tmp /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/23 ---> free -m: total used free shared buff/cache available Mem: 1837 680 149 0 1007 1070 Swap: 1023 64 959 ---> 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:24:e8:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85247sec preferred_lft 85247sec inet6 fe80::f816:3eff:fe24:e805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:f4:6d:89 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:b0ff:fef4:6d89/64 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) 01/23/21 _x86_64_ (4 CPU) 15:10:07 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:12:01 201.74 83.57 118.17 0.00 9409.17 47077.50 0.00 15:13:02 231.07 84.08 146.99 0.00 3526.41 21033.62 0.00 15:14:01 174.57 75.05 99.53 0.00 2752.60 11050.30 0.00 15:15:01 202.09 60.35 141.73 0.00 12872.50 75863.92 0.00 15:16:02 2791.41 2438.63 352.78 0.00 182989.39 205113.11 0.00 15:17:02 1022.92 775.84 247.08 0.00 49771.79 75399.97 0.00 15:18:01 2351.04 1990.80 360.24 0.00 115887.68 135873.06 0.00 15:19:02 1936.26 1627.62 308.64 0.00 94404.35 107274.44 0.00 15:20:01 770.01 581.37 188.63 0.00 35673.56 39873.47 0.00 15:21:01 5.76 0.58 5.18 0.00 19.18 157.13 0.00 15:22:01 1.50 1.27 0.23 0.00 100.72 2.03 0.00 15:23:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 15:24:01 0.28 0.00 0.28 0.00 0.00 2.80 0.00 15:25:01 0.32 0.02 0.30 0.00 0.53 3.66 0.00 15:26:01 2.33 2.11 0.22 0.00 161.60 2.60 0.00 15:27:01 0.92 0.12 0.80 0.00 2.00 15.89 0.00 15:28:01 1.78 1.55 0.23 0.00 25.58 2.86 0.00 15:29:02 74.46 65.59 8.87 0.00 5382.65 2075.58 0.00 Average: 544.81 434.68 110.12 0.00 28647.94 40196.45 0.00 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 102436 0 659136 35.03 2052 1117920 1418660 48.42 567016 969696 23488 15:13:02 192360 0 696172 37.00 1492 991520 1607648 54.87 580260 832640 44128 15:14:01 251444 0 814952 43.31 564 814584 1647216 56.22 667828 674184 60032 15:15:01 77200 0 685732 36.45 200 1118412 1255472 42.85 717648 832764 12976 15:16:02 76636 0 813000 43.21 0 991908 2322564 79.27 747500 828504 54568 15:17:02 154868 0 715016 38.00 0 1011660 1933596 65.99 544188 929256 14540 15:18:01 324428 0 722644 38.41 0 834472 1804732 61.59 526176 796316 3072 15:19:02 381400 0 641880 34.11 0 858264 1355820 46.27 505496 752940 14720 15:20:01 554920 0 592080 31.47 0 734544 1197124 40.86 384632 710280 20 15:21:01 558916 0 587624 31.23 0 735004 1171972 40.00 382156 709732 16 15:22:01 557280 0 586216 31.16 0 738048 1165732 39.78 381540 712332 12 15:23:01 557500 0 585988 31.14 0 738056 1165732 39.78 381796 712332 8 15:24:01 557432 0 586044 31.15 0 738068 1165732 39.78 381804 712332 8 15:25:01 556620 0 586868 31.19 0 738056 1165852 39.79 382192 712332 8 15:26:01 549056 0 590348 31.38 0 742140 1165840 39.79 388392 713188 16 15:27:01 549380 0 590016 31.36 0 742148 1165732 39.78 387800 713232 8 15:28:01 549140 0 590252 31.37 0 742152 1165732 39.78 387688 713988 20 15:29:02 202864 0 626096 33.28 0 1052584 1360800 46.44 455448 984388 89052 Average: 375216 0 648337 34.46 239 857752 1401998 47.85 487198 778358 17594 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 veth96fc133 9.86 16.16 0.65 99.29 0.00 0.00 0.00 0.00 15:12:01 eth0 1117.10 1367.86 6041.30 155.35 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 1046.25 739.55 79.65 2817.54 0.00 0.00 0.00 0.00 15:13:02 veth2582d29 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:13:02 eth0 205.49 167.43 760.08 24.60 0.00 0.00 0.00 0.00 15:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:02 docker0 149.30 174.10 11.00 731.44 0.00 0.00 0.00 0.00 15:14:01 veth2582d29 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 eth0 31.31 23.36 20.64 63.59 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 veth501bd87 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:15:01 eth0 211.53 175.84 1701.81 78.12 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 veth501bd87 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 15:16:02 eth0 46.10 21.79 160.19 9.08 0.00 0.00 0.00 0.00 15:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 docker0 11.79 27.26 0.66 144.71 0.00 0.00 0.00 0.00 15:17:02 veth501bd87 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:17:02 veth42e76f5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 eth0 163.38 132.22 1399.40 70.09 0.00 0.00 0.00 0.00 15:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 veth501bd87 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:18:01 eth0 123.71 65.61 528.26 21.49 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 1248.83 1031.68 93.60 4267.17 0.00 0.00 0.00 0.00 15:19:02 veth1638a31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 veth501bd87 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 eth0 74.76 51.62 85.30 76.98 0.00 0.00 0.00 0.00 15:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 69.80 46.56 139.01 69.24 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 1276.99 1067.67 95.68 4472.91 0.00 0.00 0.00 0.00 15:21:01 eth0 1.58 0.67 0.83 0.28 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.98 0.33 0.32 0.20 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 eth0 188.53 152.19 2169.61 17.67 0.00 0.00 0.00 0.00 15:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.36 121.54 718.33 32.44 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 69.94 58.48 5.24 245.00 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) 01/23/21 _x86_64_ (4 CPU) 15:10:07 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 16.36 0.00 9.39 2.17 0.07 72.02 15:12:01 0 20.72 0.00 12.43 3.30 0.07 63.47 15:12:01 1 13.49 0.00 8.42 1.85 0.07 76.16 15:12:01 2 13.17 0.00 8.34 2.29 0.05 76.14 15:12:01 3 18.10 0.00 8.39 1.23 0.07 72.21 15:13:02 all 23.12 0.00 8.72 6.33 0.06 61.77 15:13:02 0 22.39 0.00 9.59 7.20 0.10 60.72 15:13:02 1 22.78 0.00 8.22 4.98 0.05 63.97 15:13:02 2 23.75 0.00 8.62 7.13 0.05 60.46 15:13:02 3 23.56 0.00 8.45 6.03 0.05 61.91 15:14:01 all 57.36 0.00 16.05 4.29 0.08 22.22 15:14:01 0 56.97 0.00 15.87 5.98 0.07 21.11 15:14:01 1 60.25 0.00 15.75 4.49 0.05 19.45 15:14:01 2 55.59 0.00 16.68 4.80 0.10 22.82 15:14:01 3 56.61 0.00 15.90 1.86 0.09 25.54 15:15:01 all 27.35 0.00 14.25 5.74 0.07 52.59 15:15:01 0 27.49 0.00 13.72 5.99 0.05 52.75 15:15:01 1 27.14 0.00 14.59 5.18 0.09 53.00 15:15:01 2 27.48 0.00 14.31 6.43 0.07 51.71 15:15:01 3 27.28 0.00 14.37 5.36 0.07 52.92 15:16:02 all 21.74 0.00 28.73 23.63 0.14 25.76 15:16:02 0 21.72 0.00 28.27 23.95 0.19 25.87 15:16:02 1 20.84 0.00 28.26 23.10 0.14 27.66 15:16:02 2 21.93 0.00 29.31 25.28 0.12 23.35 15:16:02 3 22.47 0.00 29.10 22.15 0.12 26.16 15:17:02 all 56.31 0.00 18.35 12.30 0.08 12.96 15:17:02 0 57.21 0.00 18.22 11.77 0.09 12.72 15:17:02 1 56.59 0.00 16.44 12.74 0.07 14.16 15:17:02 2 55.82 0.00 19.15 13.37 0.11 11.56 15:17:02 3 55.62 0.00 19.60 11.34 0.05 13.39 15:18:01 all 13.98 0.00 20.57 32.14 0.11 33.19 15:18:01 0 13.43 0.00 20.92 28.25 0.12 37.27 15:18:01 1 13.46 0.00 17.96 30.37 0.12 38.09 15:18:01 2 14.40 0.00 20.85 38.16 0.12 26.47 15:18:01 3 14.66 0.00 22.58 31.77 0.09 30.90 15:19:02 all 38.42 0.00 20.05 24.23 0.12 17.18 15:19:02 0 38.82 0.00 20.79 21.36 0.14 18.89 15:19:02 1 38.33 0.00 18.58 23.27 0.10 19.72 15:19:02 2 37.39 0.00 20.92 23.90 0.10 17.68 15:19:02 3 39.16 0.00 19.91 28.37 0.12 12.45 15:20:01 all 13.86 0.00 10.34 12.62 0.09 63.08 15:20:01 0 14.20 0.00 10.28 11.36 0.07 64.09 15:20:01 1 13.83 0.00 10.32 12.58 0.09 63.18 15:20:01 2 13.56 0.00 10.36 13.47 0.12 62.49 15:20:01 3 13.86 0.00 10.41 13.07 0.09 62.57 15:21:01 all 0.16 0.00 0.06 0.00 0.00 99.78 15:21:01 0 0.03 0.00 0.07 0.02 0.00 99.88 15:21:01 1 0.55 0.00 0.08 0.00 0.00 99.37 15:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:21:01 3 0.03 0.00 0.08 0.00 0.00 99.88 15:22:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:22:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:22:01 1 0.52 0.00 0.03 0.02 0.00 99.43 15:22:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:23:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:24:01 all 0.17 0.00 0.03 0.00 0.01 99.79 15:24:01 0 0.07 0.00 0.03 0.00 0.02 99.88 15:24:01 1 0.38 0.00 0.03 0.00 0.02 99.57 15:24:01 2 0.17 0.00 0.02 0.00 0.00 99.82 15:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:25:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:25:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:26:01 all 0.16 0.00 0.07 0.03 0.00 99.74 15:26:01 0 0.03 0.00 0.05 0.02 0.00 99.90 15:26:01 1 0.53 0.00 0.05 0.00 0.00 99.42 15:26:01 2 0.03 0.00 0.13 0.12 0.00 99.72 15:26:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:27:01 all 0.13 0.00 0.03 0.00 0.00 99.84 15:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:27:01 1 0.45 0.00 0.08 0.00 0.00 99.47 15:27:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:27:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:28:01 all 0.08 0.00 0.03 0.06 0.00 99.82 15:28:01 0 0.07 0.00 0.02 0.10 0.00 99.82 15:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:28:01 2 0.15 0.00 0.03 0.15 0.00 99.67 15:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:29:02 all 2.87 0.00 1.88 1.92 0.01 93.32 15:29:02 0 2.56 0.00 1.99 1.21 0.02 94.22 15:29:02 1 4.18 0.00 2.34 4.95 0.00 88.53 15:29:02 2 2.27 0.00 1.70 1.04 0.02 94.97 15:29:02 3 2.48 0.00 1.47 0.50 0.02 95.53 Average: all 14.84 0.00 8.08 6.82 0.05 70.22 Average: 0 15.04 0.00 8.30 6.56 0.05 70.05 Average: 1 14.94 0.00 7.70 6.73 0.04 70.59 Average: 2 14.47 0.00 8.18 7.39 0.05 69.91 Average: 3 14.89 0.00 8.15 6.58 0.04 70.33