---> uname -a: Linux prd-centos7-docker-4c-2g-4067.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: 2933.436 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% /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% /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% /w/workspace/edgex-go/7@tmp /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/7 ---> free -m: total used free shared buff/cache available Mem: 1837 782 125 0 929 962 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:60:43:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85523sec preferred_lft 85523sec inet6 fe80::f816:3eff:fe60:43c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:0c:17:ad 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:e2ff:fe0c:17ad/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) 05/10/21 _x86_64_ (4 CPU) 10:46:10 LINUX RESTART (4 CPU) 10:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:48:01 64.40 17.10 47.30 0.00 5150.52 10681.11 0.00 10:49:02 189.16 82.91 106.25 0.00 6380.17 36617.30 0.00 10:50:01 130.57 33.13 97.44 0.00 1780.70 16167.85 0.00 10:51:01 201.97 111.18 90.79 0.00 3684.90 12173.19 0.00 10:52:02 67.02 19.88 47.14 0.00 702.16 6907.85 0.00 10:53:01 30.84 5.90 24.95 0.00 986.04 1227.18 0.00 10:54:01 3.16 0.95 2.21 0.00 51.04 41.30 0.00 10:55:01 0.70 0.00 0.70 0.00 0.00 7.97 0.00 10:56:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 10:57:01 0.27 0.02 0.25 0.00 0.13 2.93 0.00 10:58:01 0.28 0.00 0.28 0.00 0.00 2.83 0.00 10:59:01 0.32 0.00 0.32 0.00 0.00 2.68 0.00 11:00:02 56.58 56.30 0.28 0.00 4790.04 3.47 0.00 Average: 57.42 25.27 32.15 0.00 1810.44 6457.80 0.00 10:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 75116 0 679296 36.10 2620 1124512 1366664 46.64 578952 1020060 73956 10:49:02 67540 0 760552 40.42 2024 1051428 1606800 54.84 633112 934020 98160 10:50:01 66296 0 788760 41.92 1492 1024996 1523804 52.00 607724 929992 56492 10:51:01 343360 0 759284 40.35 612 778288 1543148 52.67 533892 730344 57364 10:52:02 109636 0 853884 45.38 576 917448 1941796 66.27 751620 732916 33876 10:53:01 584648 0 706520 37.55 540 589836 1127584 38.48 458044 574776 8 10:54:01 588084 0 701624 37.29 540 591296 1105984 37.75 458288 574116 8 10:55:01 589408 0 700296 37.22 540 591300 1089828 37.19 453940 577316 8 10:56:01 590116 0 699580 37.18 540 591308 1089600 37.19 453688 577320 8 10:57:01 589672 0 700020 37.20 540 591312 1089804 37.19 454088 577336 12 10:58:01 589736 0 699952 37.20 540 591316 1089600 37.19 453704 577336 12 10:59:01 590156 0 699524 37.18 540 591324 1089600 37.19 453836 577336 8 11:00:02 386156 0 747620 39.73 540 747228 1348948 46.04 509920 722072 12272 Average: 397686 0 730532 38.83 896 752430 1308705 44.66 523139 700380 25553 10:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 eth0 872.90 842.19 5637.32 122.74 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 veth0e73951 399.43 373.12 49.82 2268.08 0.00 0.00 0.00 0.00 10:48:01 docker0 399.43 372.98 44.36 2268.07 0.00 0.00 0.00 0.00 10:49:02 eth0 344.97 288.63 3102.83 66.03 0.00 0.00 0.00 0.00 10:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 docker0 75.48 83.51 7.58 426.22 0.00 0.00 0.00 0.00 10:50:01 eth0 287.01 220.01 893.20 23.99 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 docker0 206.45 254.19 13.30 877.77 0.00 0.00 0.00 0.00 10:51:01 veth2f417ae 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:51:01 eth0 24.79 21.33 28.22 11.01 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:02 veth2f417ae 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:52:02 eth0 37.15 30.98 21.27 86.09 0.00 0.00 0.00 0.00 10:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:02 docker0 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 10:53:01 eth0 18.08 12.52 14.05 7.29 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 1.32 1.32 0.09 0.10 0.00 0.00 0.00 0.00 10:54:01 eth0 0.73 0.22 0.32 0.04 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 eth0 0.73 0.52 0.28 0.21 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 eth0 0.65 0.07 0.06 0.01 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 eth0 0.57 0.40 0.40 0.26 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 eth0 33.03 25.40 218.82 6.57 0.00 0.00 0.00 0.00 11:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.83 110.16 758.74 24.86 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 52.04 54.29 4.98 272.13 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) 05/10/21 _x86_64_ (4 CPU) 10:46:10 LINUX RESTART (4 CPU) 10:47:02 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 11.80 0.00 5.03 1.17 11.14 70.86 10:48:01 0 11.07 0.00 5.00 0.12 12.42 71.38 10:48:01 1 10.06 0.00 4.84 1.62 11.95 71.53 10:48:01 2 16.08 0.00 6.06 1.97 11.53 64.35 10:48:01 3 10.11 0.00 4.26 0.96 8.66 76.01 10:49:02 all 9.02 0.00 5.41 1.48 21.49 62.60 10:49:02 0 7.49 0.00 5.49 0.61 22.36 64.05 10:49:02 1 7.25 0.00 5.28 0.70 21.86 64.90 10:49:02 2 15.56 0.00 6.43 2.34 21.56 54.11 10:49:02 3 5.93 0.00 4.47 2.31 20.16 67.13 10:50:01 all 3.66 0.00 3.79 2.77 11.94 77.84 10:50:01 0 3.97 0.00 3.86 1.56 12.74 77.88 10:50:01 1 3.16 0.00 3.58 3.18 12.44 77.64 10:50:01 2 3.92 0.00 3.95 4.05 11.31 76.76 10:50:01 3 3.58 0.00 3.76 2.29 11.27 79.10 10:51:01 all 29.71 0.00 9.95 3.96 20.17 36.21 10:51:01 0 31.72 0.00 9.93 3.67 19.49 35.19 10:51:01 1 31.11 0.00 10.31 4.38 18.92 35.27 10:51:01 2 29.39 0.00 10.65 4.59 20.48 34.89 10:51:01 3 26.69 0.00 8.92 3.21 21.74 39.44 10:52:02 all 34.66 0.00 13.20 1.39 26.69 24.06 10:52:02 0 45.01 0.00 16.29 1.42 22.66 14.63 10:52:02 1 29.70 0.00 12.09 1.54 28.92 27.76 10:52:02 2 31.55 0.00 13.15 1.64 28.00 25.67 10:52:02 3 33.40 0.00 11.61 0.96 26.80 27.24 10:53:01 all 9.50 0.00 5.27 1.21 13.65 70.38 10:53:01 0 9.50 0.00 6.31 0.57 13.16 70.46 10:53:01 1 9.49 0.00 5.05 2.22 14.71 68.53 10:53:01 2 9.92 0.00 4.91 1.28 13.12 70.77 10:53:01 3 9.09 0.00 4.83 0.74 13.59 71.75 10:54:01 all 0.10 0.00 0.07 0.01 0.64 99.19 10:54:01 0 0.00 0.00 0.05 0.02 0.45 99.49 10:54:01 1 0.03 0.00 0.07 0.00 0.32 99.59 10:54:01 2 0.02 0.00 0.05 0.02 0.43 99.49 10:54:01 3 0.35 0.00 0.10 0.00 1.35 98.20 10:55:01 all 0.09 0.00 0.28 0.00 1.60 98.04 10:55:01 0 0.10 0.00 0.20 0.00 2.35 97.35 10:55:01 1 0.02 0.00 0.33 0.00 0.75 98.91 10:55:01 2 0.03 0.00 0.35 0.00 0.93 98.69 10:55:01 3 0.20 0.00 0.25 0.00 2.34 97.22 10:56:01 all 0.08 0.00 0.05 0.00 1.11 98.76 10:56:01 0 0.25 0.00 0.07 0.00 2.07 97.62 10:56:01 1 0.03 0.00 0.05 0.00 0.58 99.34 10:56:01 2 0.02 0.00 0.05 0.00 0.68 99.25 10:56:01 3 0.03 0.00 0.05 0.00 1.09 98.83 10:57:01 all 0.08 0.00 0.02 0.00 1.11 98.79 10:57:01 0 0.10 0.00 0.00 0.00 0.60 99.30 10:57:01 1 0.02 0.00 0.03 0.00 0.40 99.55 10:57:01 2 0.16 0.00 0.02 0.00 1.47 98.35 10:57:01 3 0.03 0.00 0.03 0.00 1.97 97.97 10:58:01 all 0.08 0.00 0.03 0.00 0.17 99.72 10:58:01 0 0.02 0.00 0.02 0.00 0.22 99.75 10:58:01 1 0.00 0.00 0.03 0.00 0.07 99.90 10:58:01 2 0.28 0.00 0.03 0.00 0.17 99.52 10:58:01 3 0.02 0.00 0.03 0.00 0.25 99.70 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 0.10 0.00 0.03 0.00 0.25 99.63 10:59:01 0 0.02 0.00 0.03 0.00 0.47 99.49 10:59:01 1 0.03 0.00 0.02 0.00 0.23 99.72 10:59:01 2 0.32 0.00 0.03 0.00 0.23 99.42 10:59:01 3 0.02 0.00 0.03 0.00 0.05 99.90 11:00:02 all 1.26 0.00 0.79 2.77 4.12 91.04 11:00:02 0 0.55 0.00 0.66 0.24 4.26 94.29 11:00:02 1 1.29 0.00 0.48 2.88 4.72 90.63 11:00:02 2 1.60 0.00 0.91 4.18 4.21 89.10 11:00:02 3 1.62 0.00 1.12 3.84 3.29 90.13 Average: all 7.57 0.00 3.34 1.14 8.76 79.19 Average: 0 8.03 0.00 3.56 0.62 8.62 79.18 Average: 1 7.05 0.00 3.25 1.27 9.00 79.42 Average: 2 8.26 0.00 3.55 1.55 8.74 77.90 Average: 3 6.94 0.00 3.03 1.10 8.69 80.24