---> uname -a: Linux prd-centos7-docker-4c-2g-21963.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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/313 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/313@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 793 146 0 897 980 Swap: 1023 46 977 ---> 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:9e:9b:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fe9e:9bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:cb:30:6c 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::42:34ff:fecb:306c/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) 01/21/21 _x86_64_ (4 CPU) 15:29:19 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:31:01 70.86 23.92 46.94 0.00 5351.00 13745.37 0.00 15:32:01 330.84 140.46 190.38 0.00 8245.02 53982.75 0.00 15:33:02 201.31 96.14 105.17 0.00 3519.71 12083.67 0.00 15:34:02 186.16 89.51 96.66 0.00 4030.19 22895.08 0.00 15:35:03 1791.77 1470.53 321.24 0.00 137825.08 195524.78 0.00 15:36:02 1986.25 1736.80 249.45 0.00 93528.66 113351.63 0.00 15:37:01 2301.26 1923.62 377.64 0.00 116755.78 139590.02 0.00 15:38:01 1707.48 1379.16 328.33 0.00 76050.32 85488.68 0.00 15:39:01 141.45 43.78 97.67 0.00 6115.67 8034.01 0.00 15:40:02 52.79 49.08 3.71 0.00 1616.65 78.72 0.00 15:41:01 0.25 0.02 0.24 0.00 0.54 2.62 0.00 15:42:01 1.88 1.27 0.62 0.00 100.70 7.84 0.00 15:43:01 0.22 0.05 0.17 0.00 1.87 1.37 0.00 15:44:01 81.01 20.69 60.33 0.00 2075.35 19210.13 0.00 15:45:02 298.60 146.07 152.53 0.00 10131.13 36393.43 0.00 15:46:01 220.48 115.17 105.31 0.00 9074.07 14239.64 0.00 Average: 584.44 450.84 133.60 0.00 29659.57 44756.56 0.00 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 69756 0 798488 42.44 2620 1010680 1443696 49.27 644952 964376 20 15:32:01 126484 0 733904 39.01 1492 1019664 1311628 44.76 629096 838736 55204 15:33:02 280488 0 834620 44.36 528 765908 1837936 62.73 680720 640424 86016 15:34:02 184612 0 746480 39.67 476 949976 1342220 45.81 538900 868296 87568 15:35:03 63580 0 839292 44.61 0 978672 2350756 80.23 780988 819204 83532 15:36:02 504656 0 726924 38.63 0 649964 1584440 54.07 562880 561500 164 15:37:01 99228 0 790360 42.01 0 991956 2445612 83.46 642908 908928 10896 15:38:01 309496 0 757900 40.28 0 814148 1720952 58.73 490956 827116 384 15:39:01 307904 0 653364 34.72 0 920276 1223732 41.76 475080 854016 32 15:40:02 265412 0 647412 34.41 0 968720 1215080 41.47 486500 887536 16 15:41:01 268548 0 644284 34.24 0 968712 1189456 40.59 484588 887068 16 15:42:01 266820 0 642964 34.17 0 971760 1181208 40.31 483668 890076 8 15:43:01 265952 0 643872 34.22 0 971720 1181328 40.32 484056 890076 12 15:44:01 74064 0 730792 38.84 0 1076688 1608564 54.90 587316 952364 77284 15:45:02 85976 0 773560 41.11 0 1022008 1624668 55.45 692932 795408 41500 15:46:01 91732 0 755564 40.16 0 1034248 1231016 42.01 520756 918252 208 Average: 204044 0 732486 38.93 320 944694 1530768 52.24 574144 843961 27679 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 eth0 1239.66 1318.31 5843.52 158.27 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 veth5d51109 865.73 624.63 82.43 2666.70 0.00 0.00 0.00 0.00 15:31:01 docker0 865.73 624.50 70.60 2666.69 0.00 0.00 0.00 0.00 15:32:01 eth0 471.60 390.05 3666.00 40.94 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 128.07 169.19 9.34 823.63 0.00 0.00 0.00 0.00 15:33:02 veth71c6d72 0.23 0.37 0.02 0.04 0.00 0.00 0.00 0.00 15:33:02 eth0 50.00 32.93 37.90 74.19 0.00 0.00 0.00 0.00 15:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:34:02 eth0 173.28 143.90 1683.97 23.26 0.00 0.00 0.00 0.00 15:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:03 eth0 77.56 52.79 176.87 71.00 0.00 0.00 0.00 0.00 15:35:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:03 vethd96913a 0.00 0.34 0.00 0.02 0.00 0.00 0.00 0.00 15:35:03 docker0 11.71 22.91 0.64 143.02 0.00 0.00 0.00 0.00 15:36:02 veth662252b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:36:02 veth48bb9f4 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:36:02 eth0 10.84 5.62 9.00 4.71 0.00 0.00 0.00 0.00 15:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 veth64f8e16 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 veth30f8a76 13.54 38.12 0.92 293.49 0.00 0.00 0.00 0.00 15:37:01 eth0 230.26 161.83 1793.37 101.04 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 vethc5f9a78 3.48 4.71 0.49 20.22 0.00 0.00 0.00 0.00 15:38:01 eth0 56.82 31.63 100.62 19.97 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 veth3e6ed9c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:39:01 eth0 386.35 340.34 252.99 1128.97 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 1056.93 912.79 83.81 4257.22 0.00 0.00 0.00 0.00 15:40:02 eth0 97.62 83.27 29.27 454.57 0.00 0.00 0.00 0.00 15:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.58 0.30 0.28 0.20 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.48 0.30 0.27 0.17 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 425.34 386.18 3991.87 33.35 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:02 eth0 465.80 420.72 3421.25 100.56 0.00 0.00 0.00 0.00 15:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:02 docker0 36.40 33.64 3.37 217.33 0.00 0.00 0.00 0.00 15:46:01 eth0 138.81 108.56 278.53 99.43 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 31.13 37.42 2.22 206.40 0.00 0.00 0.00 0.00 Average: eth0 239.82 218.00 1336.07 144.64 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 70.36 61.55 5.59 292.85 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) 01/21/21 _x86_64_ (4 CPU) 15:29:19 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 11.32 0.00 5.47 1.77 0.03 81.41 15:31:01 0 16.64 0.00 8.23 1.14 0.02 73.97 15:31:01 1 7.80 0.00 4.53 1.77 0.02 85.89 15:31:01 2 10.98 0.00 4.68 3.62 0.05 80.67 15:31:01 3 9.95 0.00 4.48 0.54 0.02 85.01 15:32:01 all 12.65 0.00 9.04 6.16 0.10 72.05 15:32:01 0 10.57 0.00 8.35 6.59 0.09 74.40 15:32:01 1 11.37 0.00 8.89 6.69 0.10 72.94 15:32:01 2 9.81 0.00 9.18 4.15 0.12 76.74 15:32:01 3 18.87 0.00 9.75 7.24 0.09 64.06 15:33:02 all 52.01 0.00 13.00 5.41 0.05 29.52 15:33:02 0 51.10 0.00 13.06 6.51 0.07 29.25 15:33:02 1 51.40 0.00 13.00 5.31 0.05 30.24 15:33:02 2 52.70 0.00 13.59 4.32 0.05 29.33 15:33:02 3 52.83 0.00 12.36 5.51 0.03 29.26 15:34:02 all 42.05 0.00 14.19 2.53 0.06 41.17 15:34:02 0 42.71 0.00 14.75 2.72 0.03 39.79 15:34:02 1 42.88 0.00 13.55 3.35 0.09 40.13 15:34:02 2 40.46 0.00 14.28 0.79 0.05 44.42 15:34:02 3 42.14 0.00 14.19 3.26 0.07 40.35 15:35:03 all 18.90 0.00 24.45 18.12 0.16 38.37 15:35:03 0 18.08 0.00 23.71 18.34 0.15 39.72 15:35:03 1 18.22 0.00 23.42 16.51 0.21 41.64 15:35:03 2 18.43 0.00 25.14 18.50 0.15 37.78 15:35:03 3 20.90 0.00 25.52 19.15 0.12 34.31 15:36:02 all 49.32 0.00 19.43 19.29 0.08 11.89 15:36:02 0 49.12 0.00 19.80 19.63 0.11 11.34 15:36:02 1 49.16 0.00 19.31 20.08 0.09 11.37 15:36:02 2 49.85 0.00 18.72 17.94 0.07 13.42 15:36:02 3 49.16 0.00 19.87 19.49 0.05 11.42 15:37:01 all 26.39 0.00 22.49 25.98 0.11 25.03 15:37:01 0 25.06 0.00 22.74 25.71 0.09 26.40 15:37:01 1 26.17 0.00 23.24 27.00 0.12 23.47 15:37:01 2 26.44 0.00 21.29 25.00 0.09 27.19 15:37:01 3 27.90 0.00 22.72 26.20 0.12 23.06 15:38:01 all 38.05 0.00 19.23 28.61 0.13 13.99 15:38:01 0 37.68 0.00 18.82 26.95 0.12 16.43 15:38:01 1 37.36 0.00 19.32 28.69 0.14 14.50 15:38:01 2 37.21 0.00 19.59 30.19 0.16 12.86 15:38:01 3 39.98 0.00 19.18 28.60 0.09 12.16 15:39:01 all 12.94 0.00 7.04 5.15 0.08 74.78 15:39:01 0 13.09 0.00 7.79 6.31 0.05 72.76 15:39:01 1 12.70 0.00 6.47 3.09 0.10 77.63 15:39:01 2 12.85 0.00 7.36 6.07 0.07 73.65 15:39:01 3 13.13 0.00 6.55 5.15 0.09 75.09 15:40:02 all 2.60 0.00 0.94 1.34 0.01 95.11 15:40:02 0 2.69 0.00 0.97 1.24 0.02 95.08 15:40:02 1 2.46 0.00 0.87 1.47 0.00 95.21 15:40:02 2 2.49 0.00 0.97 1.29 0.02 95.24 15:40:02 3 2.76 0.00 0.95 1.37 0.02 94.91 15:41:01 all 0.11 0.00 0.04 0.00 0.01 99.84 15:41:01 0 0.32 0.00 0.02 0.00 0.02 99.64 15:41:01 1 0.08 0.00 0.05 0.00 0.02 99.85 15:41:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:42:01 0 0.53 0.00 0.03 0.00 0.00 99.43 15:42:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:42:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:43:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:43:01 0 0.55 0.00 0.02 0.00 0.00 99.43 15:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:43:01 3 0.10 0.00 0.02 0.00 0.00 99.88 15:44:01 all 5.66 0.00 4.27 1.58 0.03 88.47 15:44:01 0 5.28 0.00 4.68 1.22 0.02 88.80 15:44:01 1 5.57 0.00 3.84 1.23 0.05 89.31 15:44:01 2 6.00 0.00 4.33 1.97 0.02 87.69 15:44:01 3 5.77 0.00 4.24 1.90 0.02 88.07 15:45:02 all 11.06 0.00 8.99 5.44 0.13 74.38 15:45:02 0 11.63 0.00 9.02 4.53 0.12 74.70 15:45:02 1 10.50 0.00 8.57 4.77 0.14 76.03 15:45:02 2 11.00 0.00 9.05 4.30 0.14 75.51 15:45:02 3 11.11 0.00 9.31 8.17 0.12 71.29 15:46:01 all 8.35 0.00 6.95 3.41 0.15 81.13 15:46:01 0 10.51 0.00 6.53 2.04 0.10 80.81 15:46:01 1 9.34 0.00 8.14 6.13 0.14 76.25 15:46:01 2 7.08 0.00 6.58 1.99 0.17 84.18 15:46:01 3 6.49 0.00 6.56 3.50 0.17 83.27 Average: all 17.98 0.00 9.60 7.66 0.07 64.69 Average: 0 18.26 0.00 9.80 7.56 0.06 64.32 Average: 1 17.56 0.00 9.45 7.73 0.08 65.17 Average: 2 17.57 0.00 9.56 7.37 0.07 65.42 Average: 3 18.52 0.00 9.59 7.97 0.06 63.87