---> uname -a: Linux prd-centos7-docker-4c-2g-2089.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 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/45 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/45@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 769 132 0 935 978 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:8a:03:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85529sec preferred_lft 85529sec inet6 fe80::f816:3eff:fe8a:3d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:34:69:39 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:eeff:fe34:6939/64 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) 04/27/21 _x86_64_ (4 CPU) 21:58:46 LINUX RESTART (4 CPU) 22:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:01:01 42.97 13.51 29.46 0.00 2561.04 7252.47 0.00 22:02:02 51.30 14.81 36.49 0.00 3424.73 7591.19 0.00 22:03:01 133.50 43.17 90.33 0.00 4749.08 33528.26 0.00 22:04:02 138.08 33.42 104.66 0.00 1871.73 16766.69 0.00 22:05:01 119.56 53.05 66.52 0.00 2095.22 6982.19 0.00 22:06:02 52.55 23.13 29.42 0.00 921.54 3713.12 0.00 22:07:01 66.09 11.37 54.72 0.00 522.90 6756.39 0.00 22:08:01 22.35 1.82 20.53 0.00 56.51 1805.57 0.00 22:09:01 22.18 4.60 17.58 0.00 880.01 1129.51 0.00 22:10:02 2.24 0.02 2.23 0.00 0.53 53.16 0.00 22:11:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 22:12:01 34.72 34.47 0.25 0.00 3837.90 3.08 0.00 22:13:01 121.22 66.35 54.86 0.00 1711.12 14917.06 0.00 Average: 62.10 23.08 39.02 0.00 1738.79 7724.85 0.00 22:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:01:01 57588 0 553924 29.44 2620 1267412 1134924 38.73 507428 1115216 13340 22:02:02 75708 0 805964 42.84 2620 997252 1567252 53.49 662924 937732 68 22:03:01 76720 0 702340 37.33 2544 1099940 1538844 52.52 611268 949300 89744 22:04:02 81976 0 759912 40.39 1580 1038076 1580128 53.93 606148 907900 72456 22:05:01 157928 0 763368 40.57 1492 958756 1760036 60.07 583856 864192 26632 22:06:02 90832 0 826580 43.93 1492 962640 1618304 55.23 677988 833388 70708 22:07:01 207748 0 823612 43.77 712 849472 1787484 61.00 690640 700032 41572 22:08:01 181172 0 805808 42.83 712 893852 1701864 58.08 685116 727632 33348 22:09:01 586064 0 680720 36.18 712 614048 1103780 37.67 460992 565592 8 22:10:02 594084 0 672692 35.75 712 614056 1064028 36.31 464312 559136 8 22:11:01 594208 0 672568 35.75 712 614056 1064004 36.31 466312 557248 8 22:12:01 453684 0 695132 36.94 712 732016 1099012 37.51 496432 667352 104 22:13:01 77792 0 777920 41.34 584 1025248 1585068 54.10 628372 875484 65096 Average: 248885 0 733888 39.00 1323 897448 1431133 48.84 580138 789246 31776 22:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:01:01 eth0 720.37 374.76 3469.59 79.93 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:02 eth0 595.96 349.29 2988.05 80.43 0.00 0.00 0.00 0.00 22:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:02 vethcba4de6 295.18 526.56 47.64 2657.14 0.00 0.00 0.00 0.00 22:02:02 docker0 295.18 526.43 43.60 2657.13 0.00 0.00 0.00 0.00 22:03:01 eth0 289.17 213.10 2867.52 25.77 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:04:02 eth0 273.02 163.18 841.30 62.43 0.00 0.00 0.00 0.00 22:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:02 docker0 143.25 239.93 9.85 827.14 0.00 0.00 0.00 0.00 22:05:01 eth0 20.00 17.64 22.94 8.57 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 veth97ce7ad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:02 eth0 8.43 6.48 6.56 3.58 0.00 0.00 0.00 0.00 22:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:02 veth97ce7ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 22.88 16.80 17.38 9.47 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 veth97ce7ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 38.18 33.10 21.06 71.24 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 veth97ce7ad 1.95 1.95 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 1.95 1.95 0.13 0.15 0.00 0.00 0.00 0.00 22:09:01 eth0 10.80 8.22 8.89 4.47 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 eth0 0.42 0.45 0.27 0.21 0.00 0.00 0.00 0.00 22:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.74 0.29 0.13 0.08 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 6.82 5.77 6.45 2.82 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 212.96 180.26 2161.82 74.44 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.28 104.90 949.91 32.58 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 34.12 59.52 4.15 269.78 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) 04/27/21 _x86_64_ (4 CPU) 21:58:46 LINUX RESTART (4 CPU) 22:00:03 CPU %user %nice %system %iowait %steal %idle 22:01:01 all 12.47 0.00 3.48 1.01 31.76 51.28 22:01:01 0 11.68 0.00 3.54 0.53 33.10 51.16 22:01:01 1 13.24 0.00 3.50 1.81 31.85 49.60 22:01:01 2 12.58 0.00 3.30 0.70 31.04 52.37 22:01:01 3 12.38 0.00 3.59 0.99 31.00 52.04 22:02:02 all 6.92 0.00 3.31 0.83 27.80 61.14 22:02:02 0 4.36 0.00 3.47 1.22 32.29 58.66 22:02:02 1 9.51 0.00 2.79 0.61 27.53 59.56 22:02:02 2 5.40 0.00 2.92 0.79 25.92 64.97 22:02:02 3 8.46 0.00 4.07 0.68 25.27 61.52 22:03:01 all 4.19 0.00 3.87 0.83 33.93 57.18 22:03:01 0 2.89 0.00 2.45 0.61 34.39 59.66 22:03:01 1 6.15 0.00 4.86 0.67 34.80 53.52 22:03:01 2 3.83 0.00 4.54 0.78 33.24 57.62 22:03:01 3 3.97 0.00 3.71 1.26 33.26 57.80 22:04:02 all 3.48 0.00 3.61 4.21 36.12 52.59 22:04:02 0 2.77 0.00 3.19 3.57 36.31 54.15 22:04:02 1 3.11 0.00 3.39 4.92 35.67 52.91 22:04:02 2 4.12 0.00 3.84 4.99 36.89 50.17 22:04:02 3 3.98 0.00 4.05 3.35 35.59 53.04 22:05:01 all 6.19 0.00 4.40 3.53 35.68 50.20 22:05:01 0 5.39 0.00 3.86 2.93 35.55 52.28 22:05:01 1 5.93 0.00 4.52 3.76 35.92 49.87 22:05:01 2 7.53 0.00 4.56 3.88 35.74 48.29 22:05:01 3 5.91 0.00 4.65 3.57 35.52 50.36 22:06:02 all 27.36 0.00 7.62 1.43 47.30 16.28 22:06:02 0 27.11 0.00 7.66 1.39 47.11 16.73 22:06:02 1 25.76 0.00 7.36 1.54 46.72 18.62 22:06:02 2 27.05 0.00 7.32 1.92 47.41 16.30 22:06:02 3 29.63 0.00 8.16 0.88 47.98 13.35 22:07:01 all 25.49 0.00 7.96 2.20 46.02 18.33 22:07:01 0 27.17 0.00 8.58 2.13 44.73 17.39 22:07:01 1 18.21 0.00 6.89 3.01 47.52 24.38 22:07:01 2 27.63 0.00 8.00 1.40 45.53 17.45 22:07:01 3 29.76 0.00 8.47 2.17 46.20 13.40 22:08:01 all 16.16 0.00 5.94 0.73 47.34 29.83 22:08:01 0 17.04 0.00 6.03 0.73 47.90 28.30 22:08:01 1 15.27 0.00 5.76 0.97 47.02 30.99 22:08:01 2 15.88 0.00 5.76 0.43 46.94 31.00 22:08:01 3 16.46 0.00 6.22 0.81 47.50 29.01 22:09:01 all 5.44 0.00 2.07 0.62 16.22 75.65 22:09:01 0 4.89 0.00 1.53 0.44 18.84 74.30 22:09:01 1 4.40 0.00 2.41 0.49 15.81 76.90 22:09:01 2 7.04 0.00 2.41 0.40 13.77 76.39 22:09:01 3 5.48 0.00 1.97 1.14 16.30 75.10 22:10:02 all 0.04 0.00 0.08 0.00 3.55 96.33 22:10:02 0 0.00 0.00 0.08 0.00 3.60 96.32 22:10:02 1 0.07 0.00 0.05 0.00 2.80 97.09 22:10:02 2 0.02 0.00 0.06 0.00 3.40 96.52 22:10:02 3 0.08 0.00 0.11 0.00 4.41 95.40 22:11:01 all 0.04 0.00 0.24 0.00 3.37 96.35 22:11:01 0 0.07 0.00 0.46 0.00 3.11 96.36 22:11:01 1 0.05 0.00 0.23 0.00 1.98 97.74 22:11:01 2 0.02 0.00 0.23 0.00 3.65 96.10 22:11:01 3 0.02 0.00 0.05 0.00 4.68 95.25 22:11:01 CPU %user %nice %system %iowait %steal %idle 22:12:01 all 0.45 0.00 0.21 2.70 4.46 92.18 22:12:01 0 0.23 0.00 0.11 0.53 4.32 94.81 22:12:01 1 0.29 0.00 0.15 1.81 3.74 94.01 22:12:01 2 0.60 0.00 0.30 1.30 5.74 92.05 22:12:01 3 0.67 0.00 0.28 7.24 3.99 87.82 22:13:01 all 3.13 0.46 4.49 6.21 45.03 40.67 22:13:01 0 2.75 0.43 4.42 6.64 46.26 39.50 22:13:01 1 2.79 0.44 4.35 4.04 43.67 44.70 22:13:01 2 3.13 0.41 4.76 9.37 45.13 37.20 22:13:01 3 3.86 0.56 4.45 4.85 45.08 41.20 Average: all 8.20 0.04 3.62 1.97 29.45 56.72 Average: 0 7.75 0.04 3.45 1.70 30.21 56.84 Average: 1 7.88 0.04 3.58 1.90 29.35 57.24 Average: 2 8.41 0.04 3.67 2.15 29.05 56.67 Average: 3 8.77 0.05 3.78 2.13 29.16 56.11