---> uname -a: Linux prd-centos7-docker-4c-2g-3837.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 8.2G 41.8G 16% / 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 8.2G 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 774 131 0 931 971 Swap: 1023 3 1020 ---> 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:05:e0:97 brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe05:e097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:9e:bb:5e 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::42:25ff:fe9e:bb5e/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) 05/09/21 _x86_64_ (4 CPU) 11:27:35 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:29:01 97.39 36.09 61.30 0.00 7725.49 11576.04 0.00 11:30:01 194.73 97.12 97.61 0.00 7304.16 41761.64 0.00 11:31:02 269.13 116.01 153.13 0.00 4585.09 21201.15 0.00 11:32:01 85.33 26.69 58.64 0.00 1051.72 7969.36 0.00 11:33:01 20.44 2.36 18.08 0.00 762.58 2618.14 0.00 11:34:01 2.95 1.23 1.72 0.00 69.81 36.32 0.00 11:35:01 1.17 0.97 0.20 0.00 51.96 1.92 0.00 11:36:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 11:37:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 11:38:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 11:39:01 1.10 0.83 0.27 0.00 179.61 3.15 0.00 11:40:01 0.20 0.00 0.20 0.00 0.00 1.91 0.00 11:41:01 0.37 0.00 0.37 0.00 0.00 4.63 0.00 Average: 51.86 21.67 30.19 0.00 1674.30 6559.10 0.00 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 69816 0 710888 37.78 2620 1098220 1319584 45.04 636820 969064 63504 11:30:01 73652 0 740168 39.34 1780 1065944 1443900 49.28 586692 977972 70344 11:31:02 73104 0 952632 50.63 868 854940 1838932 62.76 734388 794516 41812 11:32:01 152528 0 831264 44.18 624 897128 1790772 61.12 701456 737888 62108 11:33:01 593676 0 703888 37.41 592 583388 1110672 37.91 451904 567332 20 11:34:01 595728 0 699768 37.19 592 585456 1086084 37.07 451236 568208 8 11:35:01 596084 0 697848 37.09 592 587020 1080848 36.89 448924 571076 8 11:36:01 596024 0 697904 37.09 592 587024 1080848 36.89 448920 571072 8 11:37:01 595744 0 698180 37.11 592 587028 1080848 36.89 448940 571072 8 11:38:01 595984 0 697928 37.09 592 587040 1080848 36.89 448936 571072 12 11:39:01 590184 0 698336 37.12 592 592432 1080932 36.89 452204 573648 8 11:40:01 590204 0 698308 37.11 592 592440 1080848 36.89 451776 573648 8 11:41:01 590196 0 698312 37.11 592 592444 1080848 36.89 451888 573648 8 Average: 439456 0 732725 38.94 863 708500 1242766 42.41 516468 663094 18297 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 vethc3ced19 690.92 481.83 66.90 2069.96 0.00 0.00 0.00 0.00 11:29:01 eth0 1274.38 1290.94 5783.48 165.60 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 690.92 481.70 57.45 2069.95 0.00 0.00 0.00 0.00 11:30:01 eth0 566.61 538.43 3679.05 77.55 0.00 0.00 0.00 0.00 11:30:01 veth45e3ce2 102.49 138.64 6.97 371.18 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 289.71 274.66 20.36 980.57 0.00 0.00 0.00 0.00 11:31:02 eth0 135.28 113.85 504.82 62.69 0.00 0.00 0.00 0.00 11:31:02 veth46805cd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 docker0 85.37 93.89 6.78 473.05 0.00 0.00 0.00 0.00 11:32:01 eth0 31.47 16.78 23.08 18.06 0.00 0.00 0.00 0.00 11:32:01 veth46805cd 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 1.45 1.45 0.10 0.12 0.00 0.00 0.00 0.00 11:33:01 eth0 5.93 3.15 4.57 2.10 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 eth0 1.22 0.87 0.68 0.45 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 eth0 0.35 0.25 0.15 0.07 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 eth0 0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.38 151.45 770.58 25.16 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 82.32 65.69 6.53 271.69 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) 05/09/21 _x86_64_ (4 CPU) 11:27:35 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 20.27 0.00 8.11 2.13 1.21 68.28 11:29:01 0 21.16 0.00 10.28 1.23 1.28 66.06 11:29:01 1 18.71 0.00 7.23 4.43 1.15 68.49 11:29:01 2 21.50 0.00 7.58 1.86 0.97 68.09 11:29:01 3 19.73 0.00 7.41 0.98 1.46 70.42 11:30:01 all 12.28 0.00 6.85 1.61 0.36 78.91 11:30:01 0 11.89 0.00 8.33 1.37 0.33 78.08 11:30:01 1 10.12 0.00 5.09 0.55 0.36 83.88 11:30:01 2 15.18 0.00 8.13 2.91 0.34 73.43 11:30:01 3 11.91 0.00 5.85 1.60 0.39 80.25 11:31:02 all 25.55 0.00 9.92 6.73 1.42 56.38 11:31:02 0 26.27 0.00 10.54 7.16 1.25 54.79 11:31:02 1 25.75 0.00 9.42 9.21 1.50 54.11 11:31:02 2 25.33 0.00 10.01 5.15 1.43 58.08 11:31:02 3 24.85 0.00 9.71 5.38 1.51 58.55 11:32:01 all 48.73 0.00 14.42 1.96 2.09 32.79 11:32:01 0 48.36 0.00 14.56 2.58 2.25 32.26 11:32:01 1 48.68 0.00 15.14 2.43 1.98 31.78 11:32:01 2 47.81 0.00 13.62 0.70 2.10 35.77 11:32:01 3 50.09 0.00 14.38 2.12 2.05 31.36 11:33:01 all 3.52 0.00 1.70 1.24 0.18 93.35 11:33:01 0 3.60 0.00 1.66 2.26 0.17 92.32 11:33:01 1 3.29 0.00 1.58 1.33 0.17 93.64 11:33:01 2 3.51 0.00 1.68 1.31 0.23 93.27 11:33:01 3 3.70 0.00 1.88 0.08 0.17 94.17 11:34:01 all 0.18 0.00 0.04 0.00 0.01 99.77 11:34:01 0 0.03 0.00 0.03 0.00 0.02 99.92 11:34:01 1 0.07 0.00 0.07 0.00 0.00 99.87 11:34:01 2 0.52 0.00 0.03 0.00 0.02 99.43 11:34:01 3 0.08 0.00 0.03 0.02 0.00 99.87 11:35:01 all 0.17 0.00 0.03 0.00 0.01 99.79 11:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:35:01 1 0.03 0.00 0.03 0.00 0.02 99.92 11:35:01 2 0.55 0.00 0.03 0.00 0.00 99.42 11:35:01 3 0.05 0.00 0.03 0.00 0.02 99.90 11:36:01 all 0.15 0.00 0.03 0.00 0.01 99.81 11:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:36:01 1 0.52 0.00 0.05 0.00 0.02 99.42 11:36:01 2 0.03 0.00 0.05 0.00 0.02 99.90 11:36:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:37:01 all 0.15 0.00 0.03 0.00 0.01 99.80 11:37:01 0 0.02 0.00 0.05 0.00 0.00 99.93 11:37:01 1 0.52 0.00 0.02 0.00 0.00 99.47 11:37:01 2 0.07 0.00 0.05 0.00 0.02 99.87 11:37:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:38:01 all 0.11 0.00 0.04 0.00 0.00 99.85 11:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:38:01 1 0.35 0.00 0.08 0.00 0.00 99.57 11:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:39:01 all 0.03 0.00 0.04 0.00 0.00 99.92 11:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:39:01 1 0.03 0.00 0.05 0.00 0.00 99.92 11:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 11:39:01 3 0.02 0.00 0.05 0.02 0.00 99.92 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 0.12 0.00 0.04 0.00 0.00 99.84 11:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:40:01 1 0.28 0.00 0.05 0.00 0.00 99.67 11:40:01 2 0.17 0.00 0.05 0.00 0.00 99.78 11:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:41:01 all 0.14 0.00 0.03 0.00 0.00 99.83 11:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:41:01 1 0.03 0.00 0.03 0.00 0.02 99.92 11:41:01 2 0.50 0.00 0.02 0.00 0.00 99.48 11:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 8.23 0.00 3.07 1.03 0.39 87.28 Average: 0 8.21 0.00 3.37 1.09 0.39 86.94 Average: 1 8.02 0.00 2.88 1.35 0.39 87.36 Average: 2 8.54 0.00 3.08 0.90 0.38 87.10 Average: 3 8.16 0.00 2.93 0.76 0.42 87.73