---> uname -a: Linux prd-centos7-docker-4c-2g-32238.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4@tmp /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/4 ---> free -m: total used free shared buff/cache available Mem: 1837 708 123 0 1005 1048 Swap: 1023 65 958 ---> 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:2a:c0:92 brd ff:ff:ff:ff:ff:ff inet 10.30.122.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe2a:c092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:9c:c5:e3 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::42:67ff:fe9c:c5e3/64 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) 03/31/21 _x86_64_ (4 CPU) 12:42:21 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:44:01 131.59 57.41 74.18 0.00 9241.01 26788.37 0.00 12:45:01 265.99 66.46 199.53 0.00 3407.92 43649.18 0.00 12:46:01 185.30 93.46 91.83 0.00 3166.73 10485.28 0.00 12:47:01 145.87 74.87 71.01 0.00 3530.67 7609.13 0.00 12:48:02 215.31 61.02 154.29 0.00 15908.95 95572.75 0.00 12:49:01 2827.09 2476.08 351.01 0.00 197491.27 204227.71 0.00 12:50:01 746.07 556.74 189.33 0.00 31365.80 50341.48 0.00 12:51:02 1481.36 1112.51 368.85 0.00 118720.40 141483.82 0.00 12:52:01 1333.69 1037.25 296.44 0.00 60581.99 74835.24 0.00 12:53:01 138.35 21.59 116.76 0.00 3374.03 18672.74 0.00 12:54:01 2.86 1.32 1.55 0.00 94.97 25.66 0.00 Average: 677.37 503.48 173.89 0.00 40526.73 61188.44 0.00 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 68348 0 686716 36.50 2596 1123884 1499796 51.19 728820 877328 24148 12:45:01 318868 0 734120 39.02 1492 827064 1569376 53.56 470792 814708 28 12:46:01 198980 0 826752 43.94 556 855256 1844664 62.96 720948 673248 83828 12:47:01 252168 0 830508 44.14 484 798384 1532492 52.30 660176 671144 37188 12:48:02 75248 0 691072 36.73 40 1115184 1257220 42.91 736408 835168 21908 12:49:01 73224 0 846708 45.00 4 961608 2350548 80.22 725384 848648 22500 12:50:01 403428 0 697496 37.07 4 780616 1382632 47.19 532392 693720 1404 12:51:02 186912 0 744824 39.59 4 949804 2025524 69.13 583776 868044 84940 12:52:01 376340 0 700648 37.24 4 804552 1700692 58.04 571144 696124 72 12:53:01 174804 0 628912 33.43 4 1077824 1231640 42.03 536600 923924 20 12:54:01 178440 0 622432 33.08 4 1080668 1194224 40.76 532640 925640 12 Average: 209705 0 728199 38.70 472 943168 1598983 54.57 618098 802518 25095 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 eth0 1367.28 1481.52 5826.48 190.72 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 docker0 843.81 692.29 70.42 2685.91 0.00 0.00 0.00 0.00 12:45:01 eth0 501.56 417.64 3664.88 40.18 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 vethefe3086 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 vethbe3590c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 vetha179979 0.47 0.60 0.04 0.06 0.00 0.00 0.00 0.00 12:46:01 eth0 35.71 20.31 32.41 14.22 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 docker0 1006.92 891.55 81.93 3516.61 0.00 0.00 0.00 0.00 12:47:01 vetha179979 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 12:47:01 eth0 33.75 24.47 19.11 78.26 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 docker0 1.80 1.80 0.12 0.14 0.00 0.00 0.00 0.00 12:48:02 veth250adb8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:48:02 eth0 218.06 165.66 1697.10 70.84 0.00 0.00 0.00 0.00 12:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 veth250adb8 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 12:49:01 eth0 47.96 31.55 161.71 8.42 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 23.55 31.36 1.44 149.19 0.00 0.00 0.00 0.00 12:50:01 veth250adb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 vethc19fa83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 eth0 18.76 11.18 56.90 6.05 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 veth250adb8 0.00 0.41 0.00 0.02 0.00 0.00 0.00 0.00 12:51:02 veth386e575 3.03 5.06 0.20 29.14 0.00 0.00 0.00 0.00 12:51:02 eth0 92.89 56.99 258.49 88.57 0.00 0.00 0.00 0.00 12:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 veth250adb8 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 veth96f4f20 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 veth3133ee9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 eth0 37.57 19.29 65.01 13.90 0.00 0.00 0.00 0.00 12:53:01 eth0 216.13 150.75 1691.76 79.84 0.00 0.00 0.00 0.00 12:53:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 docker0 1086.19 1020.24 86.71 4370.65 0.00 0.00 0.00 0.00 12:54:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 233.92 216.55 1226.61 53.83 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 98.82 92.82 7.89 397.63 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) 03/31/21 _x86_64_ (4 CPU) 12:42:21 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 15.33 0.00 7.79 2.32 0.09 74.47 12:44:01 0 19.83 0.00 10.72 0.34 0.07 69.03 12:44:01 1 15.02 0.00 6.76 2.02 0.08 76.12 12:44:01 2 11.02 0.00 6.82 2.01 0.10 80.05 12:44:01 3 15.51 0.00 6.91 4.87 0.08 72.63 12:45:01 all 10.09 0.00 8.48 4.70 0.08 76.65 12:45:01 0 10.82 0.00 9.01 2.56 0.12 77.50 12:45:01 1 9.92 0.00 8.73 2.91 0.05 78.39 12:45:01 2 9.68 0.00 8.18 7.50 0.09 74.54 12:45:01 3 9.96 0.00 8.01 5.82 0.05 76.16 12:46:01 all 53.30 0.00 12.65 4.46 0.05 29.54 12:46:01 0 53.08 0.00 13.43 5.34 0.05 28.10 12:46:01 1 52.12 0.00 12.84 5.02 0.05 29.98 12:46:01 2 52.75 0.00 12.49 2.97 0.07 31.73 12:46:01 3 55.27 0.00 11.84 4.50 0.03 28.35 12:47:01 all 48.12 0.00 14.00 3.23 0.14 34.51 12:47:01 0 48.48 0.00 14.12 3.87 0.14 33.39 12:47:01 1 47.21 0.00 14.11 3.73 0.12 34.82 12:47:01 2 48.17 0.00 13.39 1.90 0.14 36.41 12:47:01 3 48.61 0.00 14.39 3.42 0.15 33.43 12:48:02 all 24.31 0.00 14.15 6.12 0.15 55.27 12:48:02 0 24.53 0.00 14.06 6.19 0.17 55.06 12:48:02 1 23.74 0.00 14.00 5.21 0.12 56.94 12:48:02 2 25.48 0.00 14.46 8.04 0.17 51.84 12:48:02 3 23.50 0.00 14.09 5.02 0.15 57.23 12:49:01 all 25.19 0.00 32.60 19.85 0.50 21.87 12:49:01 0 25.10 0.00 31.00 19.97 0.59 23.34 12:49:01 1 25.12 0.00 33.78 19.87 0.46 20.76 12:49:01 2 25.83 0.00 34.03 21.74 0.45 17.95 12:49:01 3 24.70 0.00 31.58 17.79 0.49 25.44 12:50:01 all 62.49 0.00 17.55 9.70 0.22 10.04 12:50:01 0 61.27 0.00 17.86 9.83 0.29 10.74 12:50:01 1 63.23 0.00 17.79 9.56 0.17 9.25 12:50:01 2 63.45 0.00 16.66 10.12 0.19 9.59 12:50:01 3 62.01 0.00 17.90 9.30 0.22 10.57 12:51:02 all 33.54 0.00 27.08 15.95 0.39 23.04 12:51:02 0 33.24 0.00 26.04 13.86 0.42 26.44 12:51:02 1 32.68 0.00 27.80 17.08 0.38 22.06 12:51:02 2 35.78 0.00 26.09 16.49 0.38 21.26 12:51:02 3 32.48 0.00 28.38 16.38 0.38 22.38 12:52:01 all 41.08 0.00 19.72 19.11 0.34 19.76 12:52:01 0 40.59 0.00 20.14 19.02 0.37 19.88 12:52:01 1 40.90 0.00 19.37 22.93 0.28 16.53 12:52:01 2 40.71 0.00 19.23 19.07 0.39 20.60 12:52:01 3 42.12 0.00 20.15 15.41 0.30 22.02 12:53:01 all 8.81 0.00 6.04 4.29 0.11 80.76 12:53:01 0 10.24 0.00 5.97 2.22 0.10 81.47 12:53:01 1 7.88 0.00 6.77 6.51 0.08 78.76 12:53:01 2 9.75 0.00 5.77 5.33 0.12 79.02 12:53:01 3 7.35 0.00 5.66 3.08 0.12 83.79 12:54:01 all 0.04 0.00 0.04 0.00 0.00 99.92 12:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:54:01 1 0.05 0.00 0.05 0.02 0.00 99.88 12:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.19 0.00 14.41 8.04 0.18 48.18 Average: 0 29.65 0.00 14.64 7.47 0.21 48.04 Average: 1 28.79 0.00 14.58 8.50 0.16 47.97 Average: 2 29.23 0.00 14.13 8.53 0.19 47.92 Average: 3 29.10 0.00 14.27 7.67 0.18 48.78