---> uname -a: Linux prd-centos7-docker-4c-2g-33322.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 41.7G 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 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/25 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/25@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 130 0 951 990 Swap: 1023 4 1019 ---> 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:55:9a brd ff:ff:ff:ff:ff:ff inet 10.30.123.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fe9e:559a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:bb:bd:88 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:febb:bd88/64 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) 04/08/21 _x86_64_ (4 CPU) 15:27:04 LINUX RESTART (4 CPU) 15:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:29:01 49.46 14.88 34.58 0.00 3789.54 7083.97 0.00 15:30:02 47.56 14.93 32.63 0.00 2090.86 9451.50 0.00 15:31:01 193.55 68.47 125.08 0.00 5176.67 37388.38 0.00 15:32:01 158.59 23.81 134.78 0.00 1860.43 17667.55 0.00 15:33:02 109.57 75.12 34.45 0.00 2248.07 3454.57 0.00 15:34:01 76.36 14.27 62.08 0.00 646.58 6473.80 0.00 15:35:02 25.60 3.33 22.27 0.00 118.59 2483.01 0.00 15:36:01 17.74 5.73 12.01 0.00 1337.53 953.95 0.00 15:37:01 2.11 0.00 2.11 0.00 0.00 36.55 0.00 15:38:01 0.32 0.00 0.32 0.00 0.00 3.26 0.00 15:39:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 15:40:02 4.73 4.37 0.36 0.00 509.72 5.23 0.00 Average: 57.06 18.72 38.34 0.00 1478.86 7063.44 0.00 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 65192 0 585924 31.14 2620 1227808 1278636 43.64 533360 1083440 13032 15:30:02 72832 0 804552 42.76 2620 1001540 1538120 52.49 636492 965736 64740 15:31:01 125512 0 683920 36.35 2596 1069516 1431732 48.86 575224 938152 3176 15:32:01 244980 0 773904 41.13 1776 860884 1966968 67.13 525144 830260 32 15:33:02 148328 0 779828 41.45 1492 951896 1769384 60.39 632136 819088 74464 15:34:01 74384 0 927392 49.29 728 879040 1845888 63.00 798724 719868 55556 15:35:02 110708 0 862256 45.83 696 907884 1788188 61.03 733576 745088 34164 15:36:01 565504 0 683516 36.33 696 631828 1095140 37.38 455100 590156 12 15:37:01 571840 0 677172 35.99 696 631836 1061360 36.22 452712 589716 8 15:38:01 572872 0 676136 35.94 696 631840 1061204 36.22 452240 589844 12 15:39:01 572644 0 676360 35.95 696 631844 1061276 36.22 452456 589844 8 15:40:02 550552 0 683228 36.31 696 647068 1077960 36.79 462888 599936 112 Average: 306279 0 734516 39.04 1334 839415 1414655 48.28 559171 755094 20443 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 eth0 644.76 385.97 3284.24 77.35 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 veth7956b64 415.13 527.74 54.97 2639.35 0.00 0.00 0.00 0.00 15:30:02 eth0 590.50 464.79 2965.50 86.76 0.00 0.00 0.00 0.00 15:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 docker0 415.13 527.61 49.29 2639.34 0.00 0.00 0.00 0.00 15:31:01 eth0 314.29 261.56 2904.64 29.32 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 veth0880a2b 12.46 12.83 1.01 36.05 0.00 0.00 0.00 0.00 15:31:01 docker0 12.47 12.76 0.84 36.05 0.00 0.00 0.00 0.00 15:32:01 eth0 199.57 141.51 817.52 75.15 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 veth027af1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 110.34 164.94 7.87 790.20 0.00 0.00 0.00 0.00 15:33:02 eth0 12.07 8.01 11.15 5.23 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 veth027af1a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 19.55 15.23 15.45 8.43 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 veth027af1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 eth0 36.68 33.29 20.54 66.57 0.00 0.00 0.00 0.00 15:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 veth027af1a 2.33 2.33 0.19 0.20 0.00 0.00 0.00 0.00 15:35:02 docker0 2.33 2.33 0.15 0.20 0.00 0.00 0.00 0.00 15:36:01 eth0 6.56 5.19 5.69 2.75 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 0.90 0.43 0.31 0.21 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 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.08 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.23 0.20 0.08 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 eth0 2.98 2.09 3.39 1.09 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 Average: eth0 152.68 110.08 836.21 29.52 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 45.31 59.35 4.88 290.72 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) 04/08/21 _x86_64_ (4 CPU) 15:27:04 LINUX RESTART (4 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 11.06 0.00 4.52 1.38 20.76 62.28 15:29:01 0 8.84 0.00 4.70 1.44 23.67 61.35 15:29:01 1 11.72 0.00 4.81 1.48 20.19 61.79 15:29:01 2 13.54 0.00 4.88 2.18 19.99 59.40 15:29:01 3 10.21 0.00 3.67 0.44 19.13 66.56 15:30:02 all 7.69 0.00 4.40 0.93 27.54 59.43 15:30:02 0 5.85 0.00 4.76 0.57 30.62 58.20 15:30:02 1 6.96 0.00 3.68 1.47 27.57 60.32 15:30:02 2 7.65 0.00 4.53 0.78 27.43 59.61 15:30:02 3 10.47 0.00 4.66 0.91 24.35 59.61 15:31:01 all 4.03 0.00 4.82 1.03 31.12 58.99 15:31:01 0 4.41 0.00 4.18 0.27 32.25 58.88 15:31:01 1 3.24 0.00 4.84 0.98 30.91 60.02 15:31:01 2 4.42 0.00 5.19 1.52 31.84 57.03 15:31:01 3 4.09 0.00 5.08 1.35 29.47 60.02 15:32:01 all 4.52 0.00 6.82 3.29 24.07 61.31 15:32:01 0 4.35 0.00 7.09 2.73 26.01 59.82 15:32:01 1 3.90 0.00 4.91 3.13 23.33 64.74 15:32:01 2 5.68 0.00 9.13 4.53 23.29 57.37 15:32:01 3 4.21 0.00 6.27 2.82 23.58 63.13 15:33:02 all 23.98 0.00 8.71 3.25 36.97 27.08 15:33:02 0 22.79 0.00 7.85 2.55 37.84 28.97 15:33:02 1 20.68 0.00 7.95 3.43 37.19 30.75 15:33:02 2 31.68 0.00 10.66 2.91 34.75 19.99 15:33:02 3 21.49 0.00 8.55 4.06 37.93 27.97 15:34:01 all 27.59 0.00 10.50 2.55 40.47 18.89 15:34:01 0 28.45 0.00 11.04 3.26 40.09 17.16 15:34:01 1 24.93 0.00 10.76 2.51 40.34 21.45 15:34:01 2 30.10 0.00 10.52 4.05 41.52 13.81 15:34:01 3 27.03 0.00 9.68 0.45 39.98 22.85 15:35:02 all 21.72 0.00 8.20 1.12 39.12 29.84 15:35:02 0 20.52 0.00 7.64 1.38 39.86 30.60 15:35:02 1 21.58 0.00 8.75 1.42 39.55 28.71 15:35:02 2 22.63 0.00 8.37 0.69 38.58 29.73 15:35:02 3 22.19 0.00 8.02 0.99 38.46 30.34 15:36:01 all 3.54 0.00 1.55 0.41 8.30 86.20 15:36:01 0 2.87 0.00 1.19 0.80 8.42 86.72 15:36:01 1 4.03 0.00 2.16 0.48 9.12 84.21 15:36:01 2 3.47 0.00 1.62 0.12 7.58 87.21 15:36:01 3 3.79 0.00 1.24 0.23 8.06 86.68 15:37:01 all 0.10 0.00 0.07 0.00 1.25 98.58 15:37:01 0 0.02 0.00 0.07 0.00 1.38 98.53 15:37:01 1 0.33 0.00 0.07 0.00 2.24 97.37 15:37:01 2 0.03 0.00 0.07 0.00 0.46 99.44 15:37:01 3 0.02 0.00 0.08 0.00 0.91 98.99 15:38:01 all 0.06 0.00 0.10 0.00 0.44 99.39 15:38:01 0 0.02 0.00 0.08 0.00 0.48 99.42 15:38:01 1 0.05 0.00 0.13 0.00 0.48 99.33 15:38:01 2 0.17 0.00 0.17 0.00 0.45 99.22 15:38:01 3 0.02 0.00 0.03 0.00 0.35 99.60 15:39:01 all 0.06 0.00 0.08 0.04 0.90 98.92 15:39:01 0 0.03 0.00 0.05 0.00 0.66 99.25 15:39:01 1 0.15 0.00 0.07 0.00 1.27 98.52 15:39:01 2 0.05 0.00 0.15 0.17 0.89 98.74 15:39:01 3 0.02 0.00 0.05 0.00 0.78 99.16 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 0.23 0.00 0.16 0.16 2.41 97.05 15:40:02 0 0.10 0.00 0.08 0.03 1.53 98.26 15:40:02 1 0.21 0.00 0.15 0.13 2.13 97.38 15:40:02 2 0.29 0.00 0.23 0.29 2.43 96.76 15:40:02 3 0.31 0.00 0.18 0.19 3.51 95.81 Average: all 8.66 0.00 4.22 1.20 19.82 66.10 Average: 0 8.12 0.00 4.13 1.09 20.71 65.95 Average: 1 8.15 0.00 4.09 1.29 20.03 66.45 Average: 2 9.76 0.00 4.64 1.44 19.33 64.82 Average: 3 8.63 0.00 4.02 0.99 19.19 67.17