---> uname -a: Linux prd-centos7-docker-4c-2g-32583.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 14.4G 35.6G 29% / 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 14.4G 35.6G 29% /facter-os /dev/vda1 50.0G 14.4G 35.6G 29% /etc/resolv.conf /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hostname /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hosts /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/auth.log /dev/vda1 50.0G 14.4G 35.6G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/sa-host /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/secure /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/429@tmp /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/429 ---> free -m: total used free shared buff/cache available Mem: 1837 801 137 0 898 989 Swap: 1023 69 954 ---> 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:a8:3d:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fea8:3d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:43:ec:d8:e9 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::42:43ff:feec:d8e9/64 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) 04/02/21 _x86_64_ (4 CPU) 13:17:42 LINUX RESTART (4 CPU) 13:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:19:01 183.01 89.52 93.50 0.00 9683.61 44673.90 0.00 13:20:02 278.21 113.92 164.29 0.00 6927.63 53330.03 0.00 13:21:01 233.63 109.08 124.55 0.00 3699.15 15051.05 0.00 13:22:01 120.53 47.84 72.69 0.00 1669.46 9193.33 0.00 13:23:01 133.28 40.89 92.39 0.00 2761.86 24857.25 0.00 13:24:01 1806.81 1466.40 340.40 0.00 163556.76 224493.79 0.00 13:25:02 1663.33 1442.72 220.61 0.00 81594.76 94509.07 0.00 13:26:01 1223.74 871.80 351.93 0.00 82028.45 119709.41 0.00 13:27:02 2111.17 1780.28 330.89 0.00 126850.03 131925.12 0.00 13:28:01 859.49 583.07 276.42 0.00 41300.95 53578.65 0.00 13:29:01 103.98 87.86 16.11 0.00 4727.68 422.51 0.00 13:30:01 2.45 1.35 1.10 0.00 101.37 20.23 0.00 13:31:01 0.25 0.02 0.23 0.00 0.13 2.86 0.00 13:32:01 0.27 0.08 0.18 0.00 0.80 1.88 0.00 13:33:01 2.01 1.83 0.18 0.00 56.08 4.38 0.00 13:34:01 0.92 0.07 0.85 0.00 1.46 15.43 0.00 13:35:01 6.18 5.86 0.32 0.00 620.52 26.08 0.00 13:36:02 303.54 151.39 152.16 0.00 7660.64 37314.86 0.00 13:37:01 251.49 104.79 146.70 0.00 7573.32 34188.30 0.00 Average: 489.80 364.34 125.46 0.00 28544.67 44474.18 0.00 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 65036 0 666536 35.42 2620 1147352 1337336 45.64 565704 1043572 106856 13:20:02 106220 0 709112 37.69 1504 1064708 1324248 45.19 553576 936496 152 13:21:01 112848 0 835812 44.42 864 932020 1783304 60.86 716428 767744 91692 13:22:01 155268 0 821832 43.68 696 903748 1745836 59.58 676968 754612 67416 13:23:01 196088 0 729188 38.75 504 955764 1226532 41.86 566424 827492 56 13:24:01 73184 0 866588 46.06 16 941756 2319816 79.17 758524 815564 10036 13:25:02 300200 0 719828 38.26 16 861500 1362076 46.49 635684 685480 8 13:26:01 338408 0 672464 35.74 16 870656 1362788 46.51 480404 836728 0 13:27:02 75388 0 971672 51.64 16 834468 3005716 102.58 681716 854292 53996 13:28:01 256768 0 670064 35.61 16 954696 1409772 48.11 547008 821096 32 13:29:01 141596 0 645672 34.32 16 1094260 1203744 41.08 576160 909868 8 13:30:01 142076 0 642072 34.12 16 1097380 1173836 40.06 574192 911784 8 13:31:01 143316 0 640824 34.06 16 1097388 1168696 39.89 573636 911740 8 13:32:01 143412 0 640720 34.05 16 1097396 1168764 39.89 573528 911764 16 13:33:01 142112 0 641000 34.07 16 1098416 1168764 39.89 574568 911944 16 13:34:01 141392 0 641724 34.11 16 1098412 1168836 39.89 575080 911956 8 13:35:01 115980 0 648784 34.48 16 1116764 1173436 40.05 583044 926444 768 13:36:02 239584 0 695568 36.97 16 946376 1178536 40.22 643852 690936 36 13:37:01 223584 0 768016 40.82 16 889928 1399536 47.76 534808 751320 52 Average: 163814 0 717236 38.12 337 1000157 1456925 49.72 599542 851623 17430 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 veth482d134 764.38 547.03 69.20 1849.77 0.00 0.00 0.00 0.00 13:19:01 eth0 1599.18 1454.80 5552.20 189.66 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 764.38 546.91 58.75 1849.76 0.00 0.00 0.00 0.00 13:20:02 eth0 762.47 771.19 4469.17 74.55 0.00 0.00 0.00 0.00 13:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 docker0 519.96 467.80 37.21 1653.99 0.00 0.00 0.00 0.00 13:21:01 eth0 46.85 35.02 31.21 71.93 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 vethc3b96f5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 23.99 13.34 18.22 9.92 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 vethc3b96f5 2.23 2.23 0.18 0.19 0.00 0.00 0.00 0.00 13:22:01 docker0 2.23 2.23 0.15 0.19 0.00 0.00 0.00 0.00 13:23:01 veth7659043 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 217.86 183.66 1705.72 87.41 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 veth7659043 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 13:24:01 eth0 62.71 48.80 161.50 10.22 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 40.12 45.89 2.65 147.14 0.00 0.00 0.00 0.00 13:25:02 veth7659043 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:02 eth0 8.38 4.29 7.01 3.65 0.00 0.00 0.00 0.00 13:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 vethb1287c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 veth7659043 0.00 0.51 0.00 0.02 0.00 0.00 0.00 0.00 13:26:01 eth0 271.97 183.88 1903.09 85.95 0.00 0.00 0.00 0.00 13:26:01 vethf33cb5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 veth74aed41 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:27:02 veth7659043 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:27:02 veth41bc2fd 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:27:02 eth0 77.99 51.32 120.89 85.57 0.00 0.00 0.00 0.00 13:28:01 eth0 103.67 78.42 123.18 174.54 0.00 0.00 0.00 0.00 13:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 docker0 1423.38 1221.89 104.92 4477.70 0.00 0.00 0.00 0.00 13:29:01 eth0 376.53 372.67 163.36 1465.68 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 eth0 1.18 0.65 1.05 0.05 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 eth0 0.22 0.22 0.08 0.07 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 eth0 3.75 2.71 4.58 1.10 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 eth0 493.94 433.97 4294.90 92.51 0.00 0.00 0.00 0.00 13:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 docker0 36.00 35.41 3.41 248.75 0.00 0.00 0.00 0.00 13:37:01 vethb7c2841 1.05 0.91 0.47 0.69 0.00 0.00 0.00 0.00 13:37:01 eth0 474.41 403.59 3550.64 116.52 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 24.51 35.60 1.78 237.52 0.00 0.00 0.00 0.00 Average: vethb7c2841 0.05 0.05 0.02 0.04 0.00 0.00 0.00 0.00 Average: eth0 238.33 212.83 1163.50 129.85 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 76.99 67.09 5.71 257.67 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) 04/02/21 _x86_64_ (4 CPU) 13:17:42 LINUX RESTART (4 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 20.07 0.00 11.12 6.42 0.15 62.24 13:19:01 0 19.59 0.00 14.94 4.52 0.17 60.78 13:19:01 1 17.36 0.00 10.76 7.26 0.14 64.49 13:19:01 2 22.57 0.00 10.13 7.70 0.12 59.49 13:19:01 3 20.78 0.00 8.67 6.18 0.17 64.21 13:20:02 all 14.40 0.00 8.83 4.39 0.10 72.28 13:20:02 0 13.37 0.00 10.23 4.77 0.10 71.53 13:20:02 1 13.86 0.00 8.46 4.23 0.08 73.37 13:20:02 2 13.41 0.00 7.97 3.70 0.14 74.79 13:20:02 3 16.97 0.00 8.69 4.86 0.09 69.40 13:21:01 all 39.95 0.00 12.05 5.56 0.11 42.34 13:21:01 0 38.01 0.00 12.80 6.12 0.11 42.96 13:21:01 1 42.48 0.00 11.96 6.22 0.16 39.18 13:21:01 2 39.92 0.00 11.20 4.82 0.09 43.97 13:21:01 3 39.35 0.00 12.23 5.10 0.07 43.26 13:22:01 all 49.77 0.00 13.56 3.80 0.09 32.78 13:22:01 0 48.83 0.00 13.22 4.77 0.07 33.11 13:22:01 1 50.84 0.00 13.29 3.27 0.09 32.51 13:22:01 2 49.22 0.00 13.82 3.82 0.07 33.07 13:22:01 3 50.18 0.00 13.91 3.34 0.12 32.45 13:23:01 all 27.05 0.00 10.74 2.04 0.11 60.05 13:23:01 0 27.09 0.00 11.43 0.62 0.12 60.73 13:23:01 1 25.83 0.00 10.60 3.69 0.12 59.77 13:23:01 2 28.49 0.00 10.59 1.50 0.10 59.32 13:23:01 3 26.80 0.00 10.35 2.34 0.10 60.40 13:24:01 all 20.67 0.00 30.68 19.57 0.27 28.82 13:24:01 0 20.27 0.00 29.80 19.60 0.27 30.07 13:24:01 1 20.90 0.00 30.64 19.97 0.25 28.24 13:24:01 2 20.10 0.00 31.00 19.68 0.32 28.90 13:24:01 3 21.42 0.00 31.26 19.02 0.25 28.05 13:25:02 all 56.35 0.00 19.07 14.01 0.17 10.41 13:25:02 0 57.01 0.00 18.32 13.63 0.17 10.86 13:25:02 1 55.29 0.00 19.40 13.81 0.12 11.39 13:25:02 2 56.81 0.00 18.56 14.56 0.24 9.83 13:25:02 3 56.27 0.00 19.99 14.03 0.14 9.57 13:26:01 all 18.07 0.00 19.83 29.48 0.19 32.43 13:26:01 0 17.25 0.00 19.72 27.83 0.18 35.03 13:26:01 1 19.04 0.00 19.18 30.57 0.20 31.01 13:26:01 2 17.69 0.00 20.05 28.38 0.20 33.69 13:26:01 3 18.30 0.00 20.39 31.14 0.18 29.99 13:27:02 all 28.86 0.00 23.13 28.79 0.18 19.03 13:27:02 0 28.35 0.00 23.17 28.00 0.21 20.28 13:27:02 1 28.78 0.00 23.03 27.81 0.18 20.21 13:27:02 2 29.10 0.00 23.32 29.19 0.19 18.20 13:27:02 3 29.23 0.00 23.01 30.18 0.16 17.42 13:28:01 all 40.83 0.00 16.32 16.07 0.13 26.65 13:28:01 0 40.91 0.00 15.64 17.52 0.12 25.81 13:28:01 1 40.52 0.00 16.50 16.75 0.12 26.10 13:28:01 2 41.10 0.00 16.72 15.35 0.12 26.71 13:28:01 3 40.81 0.00 16.41 14.63 0.14 28.00 13:29:01 all 8.42 0.00 3.60 2.42 0.08 85.48 13:29:01 0 8.66 0.00 4.39 2.44 0.10 84.41 13:29:01 1 8.11 0.00 3.22 2.26 0.07 86.34 13:29:01 2 8.68 0.00 3.31 2.58 0.08 85.34 13:29:01 3 8.20 0.00 3.49 2.41 0.07 85.83 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.17 0.00 0.06 0.00 0.00 99.77 13:30:01 0 0.05 0.00 0.07 0.00 0.00 99.88 13:30:01 1 0.03 0.00 0.07 0.00 0.00 99.90 13:30:01 2 0.03 0.00 0.03 0.02 0.00 99.92 13:30:01 3 0.57 0.00 0.07 0.00 0.00 99.37 13:31:01 all 0.18 0.00 0.07 0.00 0.00 99.75 13:31:01 0 0.47 0.00 0.02 0.00 0.00 99.52 13:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 13:31:01 2 0.07 0.00 0.12 0.00 0.02 99.80 13:31:01 3 0.13 0.00 0.07 0.00 0.00 99.80 13:32:01 all 0.19 0.00 0.03 0.00 0.00 99.78 13:32:01 0 0.50 0.00 0.03 0.00 0.02 99.45 13:32:01 1 0.12 0.00 0.02 0.00 0.00 99.87 13:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:32:01 3 0.08 0.00 0.03 0.00 0.00 99.88 13:33:01 all 0.21 0.00 0.06 0.03 0.00 99.69 13:33:01 0 0.52 0.00 0.08 0.08 0.00 99.32 13:33:01 1 0.05 0.00 0.05 0.02 0.02 99.87 13:33:01 2 0.12 0.00 0.08 0.02 0.00 99.78 13:33:01 3 0.15 0.00 0.03 0.02 0.00 99.80 13:34:01 all 0.15 0.00 0.05 0.00 0.00 99.80 13:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:34:01 1 0.55 0.00 0.08 0.00 0.00 99.37 13:34:01 2 0.02 0.00 0.05 0.00 0.00 99.93 13:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:35:01 all 0.46 0.00 0.25 0.14 0.00 99.15 13:35:01 0 0.27 0.00 0.25 0.07 0.00 99.42 13:35:01 1 0.82 0.00 0.12 0.00 0.00 99.07 13:35:01 2 0.15 0.00 0.20 0.08 0.00 99.57 13:35:01 3 0.60 0.00 0.42 0.42 0.02 98.55 13:36:02 all 11.08 0.00 9.05 6.67 0.12 73.08 13:36:02 0 12.37 0.00 10.31 6.74 0.10 70.47 13:36:02 1 10.15 0.00 8.29 9.54 0.10 71.92 13:36:02 2 10.80 0.00 9.49 6.14 0.15 73.42 13:36:02 3 11.01 0.00 8.11 4.24 0.12 76.52 13:37:01 all 12.23 0.00 10.47 4.54 0.10 72.66 13:37:01 0 15.33 0.00 11.22 5.26 0.11 68.09 13:37:01 1 11.41 0.00 9.27 5.89 0.12 73.31 13:37:01 2 11.59 0.00 9.85 3.90 0.10 74.55 13:37:01 3 10.59 0.00 11.56 3.09 0.09 74.68 Average: all 18.09 0.00 9.76 7.40 0.09 64.66 Average: 0 18.09 0.00 10.12 7.31 0.10 64.38 Average: 1 17.93 0.00 9.56 7.79 0.09 64.64 Average: 2 18.13 0.00 9.64 7.28 0.10 64.85 Average: 3 18.20 0.00 9.72 7.22 0.09 64.77