---> uname -a: Linux prd-centos7-docker-4c-2g-8609.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/5@tmp /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/5 ---> free -m: total used free shared buff/cache available Mem: 1837 652 310 0 874 1100 Swap: 1023 96 927 ---> 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:fa:1d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85463sec preferred_lft 85463sec inet6 fe80::f816:3eff:fefa:1d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:6e:94:23 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:dff:fe6e:9423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/24/20 _x86_64_ (4 CPU) 06:24:31 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:02 141.87 44.82 97.05 0.00 8045.66 42922.77 0.00 06:27:01 313.80 93.55 220.25 0.00 6595.03 67296.35 0.00 06:28:01 256.08 175.00 81.08 0.00 7846.90 6941.80 0.00 06:29:01 232.07 72.58 159.50 0.00 17782.07 93558.38 0.00 06:30:02 2187.34 1815.85 371.48 0.00 202568.62 199490.49 0.00 06:31:01 1326.62 1017.58 309.04 0.00 62809.99 85821.66 0.00 06:32:02 2370.82 2006.41 364.41 0.00 148616.40 170995.07 0.00 06:33:01 1435.63 1124.90 310.73 0.00 56941.92 77886.57 0.00 06:34:02 108.07 28.02 80.06 0.00 3362.34 6001.85 0.00 06:35:01 1.88 0.63 1.25 0.00 18.02 15.14 0.00 06:36:01 0.75 0.47 0.28 0.00 154.46 3.71 0.00 06:37:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 06:38:01 0.27 0.02 0.25 0.00 0.53 2.75 0.00 06:39:01 0.28 0.08 0.20 0.00 0.80 1.78 0.00 06:40:01 46.36 45.70 0.67 0.00 4625.21 14.69 0.00 Average: 564.47 431.14 133.33 0.00 34906.34 50319.46 0.00 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:02 244336 0 556700 29.59 2620 1077900 1209392 41.27 534792 939212 53672 06:27:01 372344 0 636216 33.81 1492 871504 1119604 38.21 515460 759032 16 06:28:01 420124 0 670400 35.63 1376 789656 1319896 45.05 595652 625236 26240 06:29:01 74596 0 654916 34.81 240 1151804 1259924 43.00 752544 872060 85728 06:30:02 86596 0 880208 46.78 0 914752 2594464 88.54 741416 862744 64484 06:31:01 77840 0 697772 37.08 0 1105944 1751800 59.79 756408 856352 11816 06:32:02 95472 0 712860 37.89 0 1073224 2275664 77.66 690796 903360 39104 06:33:01 472584 0 627164 33.33 0 781808 1485312 50.69 552124 653644 4268 06:34:02 369688 0 574664 30.54 0 937204 1208868 41.26 555580 751124 8 06:35:01 373136 0 570772 30.34 0 937648 1173892 40.06 554284 749464 20 06:36:01 366116 0 573228 30.47 0 942212 1173884 40.06 559540 751388 12 06:37:01 366548 0 572756 30.44 0 942252 1173760 40.06 558952 751420 12 06:38:01 366548 0 572744 30.44 0 942264 1173760 40.06 558956 751440 8 06:39:01 365464 0 573824 30.50 0 942268 1173940 40.06 559936 751460 8 06:40:01 117912 0 642616 34.15 0 1121028 1592644 54.35 643008 910736 41996 Average: 277954 0 634456 33.72 382 968765 1445787 49.34 608630 792578 21826 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:02 veth3770adc 1063.55 740.31 94.03 2662.58 0.00 0.00 0.00 0.00 06:26:02 eth0 1553.10 1660.51 6323.93 202.19 0.00 0.00 0.00 0.00 06:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 docker0 1063.55 740.17 79.49 2662.57 0.00 0.00 0.00 0.00 06:27:01 eth0 646.76 509.39 4890.32 60.73 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 135.51 174.52 10.03 843.61 0.00 0.00 0.00 0.00 06:28:01 veth13f2dc6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 eth0 38.78 22.60 37.87 16.31 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 vethad7240b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:29:01 eth0 241.60 206.06 1707.74 106.36 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 vethad7240b 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 06:30:02 eth0 64.34 46.32 166.54 65.98 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 veth1a0ddc7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:31:01 vethad7240b 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 75.52 47.30 158.94 20.98 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 1245.19 967.83 92.28 3755.47 0.00 0.00 0.00 0.00 06:32:02 vethad7240b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:32:02 vethccd9869 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:32:02 eth0 70.38 49.50 118.13 90.39 0.00 0.00 0.00 0.00 06:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 vethad7240b 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:33:01 veth833fbbb 6.59 9.88 0.44 61.70 0.00 0.00 0.00 0.00 06:33:01 eth0 64.39 33.62 210.37 15.01 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 eth0 89.18 61.88 320.94 73.34 0.00 0.00 0.00 0.00 06:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 docker0 1277.31 1040.65 93.97 4276.85 0.00 0.00 0.00 0.00 06:35:01 eth0 1.02 0.30 0.33 0.17 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.30 0.22 0.14 0.10 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.30 0.07 0.02 0.01 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.62 0.02 0.06 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.43 0.33 0.27 0.20 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 66.83 54.72 547.62 7.06 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 194.02 179.43 962.61 44.11 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 85.32 69.51 6.28 285.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/24/20 _x86_64_ (4 CPU) 06:24:31 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:02 all 22.41 0.00 7.48 7.06 0.06 62.99 06:26:02 0 22.25 0.00 10.32 7.10 0.03 60.29 06:26:02 1 23.74 0.00 6.05 5.44 0.08 64.69 06:26:02 2 23.33 0.00 6.79 9.86 0.07 59.95 06:26:02 3 20.31 0.00 6.80 5.83 0.05 67.01 06:27:01 all 12.93 0.00 7.70 7.04 0.10 72.23 06:27:01 0 14.35 0.00 8.15 9.21 0.14 68.15 06:27:01 1 12.92 0.00 7.75 8.04 0.09 71.20 06:27:01 2 11.77 0.00 7.60 5.73 0.14 74.76 06:27:01 3 12.69 0.00 7.30 5.18 0.05 74.78 06:28:01 all 51.43 0.00 11.74 4.75 0.03 32.05 06:28:01 0 51.59 0.00 11.88 3.92 0.03 32.58 06:28:01 1 50.81 0.00 12.41 5.00 0.02 31.76 06:28:01 2 54.25 0.00 11.60 4.84 0.05 29.26 06:28:01 3 49.06 0.00 11.08 5.23 0.03 34.60 06:29:01 all 24.50 0.00 11.06 5.47 0.08 58.89 06:29:01 0 24.81 0.00 10.94 5.81 0.05 58.39 06:29:01 1 24.90 0.00 10.76 5.76 0.10 58.47 06:29:01 2 24.19 0.00 11.17 5.31 0.07 59.25 06:29:01 3 24.09 0.00 11.39 5.01 0.09 59.43 06:30:02 all 22.11 0.00 20.83 31.38 0.16 25.51 06:30:02 0 21.20 0.00 21.20 30.75 0.21 26.63 06:30:02 1 21.90 0.00 20.17 32.90 0.17 24.86 06:30:02 2 22.34 0.00 20.78 31.70 0.17 25.00 06:30:02 3 23.01 0.00 21.18 30.15 0.10 25.56 06:31:01 all 52.93 0.00 16.14 17.61 0.06 13.26 06:31:01 0 52.19 0.00 16.32 17.17 0.07 14.25 06:31:01 1 53.58 0.00 15.32 18.32 0.03 12.74 06:31:01 2 52.94 0.00 15.66 18.85 0.05 12.50 06:31:01 3 53.02 0.00 17.26 16.08 0.07 13.57 06:32:02 all 20.00 0.00 18.08 36.33 0.09 25.51 06:32:02 0 19.79 0.00 17.25 35.33 0.07 27.55 06:32:02 1 20.74 0.00 18.26 34.59 0.08 26.34 06:32:02 2 19.56 0.00 18.01 37.51 0.12 24.80 06:32:02 3 19.92 0.00 18.79 37.89 0.08 23.31 06:33:01 all 53.82 0.00 16.54 14.40 0.07 15.17 06:33:01 0 53.37 0.00 16.50 15.49 0.07 14.58 06:33:01 1 53.05 0.00 16.50 11.38 0.07 19.00 06:33:01 2 53.87 0.00 17.21 16.34 0.05 12.52 06:33:01 3 54.98 0.00 15.95 14.37 0.09 14.61 06:34:02 all 4.62 0.00 2.39 4.88 0.03 88.08 06:34:02 0 5.07 0.00 2.38 4.94 0.02 87.59 06:34:02 1 5.23 0.00 2.54 1.86 0.03 90.34 06:34:02 2 3.86 0.00 2.02 5.15 0.03 88.93 06:34:02 3 4.30 0.00 2.62 7.57 0.05 85.47 06:35:01 all 0.15 0.00 0.04 0.01 0.00 99.79 06:35:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:35:01 1 0.05 0.00 0.03 0.03 0.00 99.88 06:35:01 2 0.51 0.00 0.03 0.02 0.00 99.44 06:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:36:01 all 0.15 0.00 0.02 0.01 0.00 99.82 06:36:01 0 0.50 0.00 0.02 0.03 0.00 99.45 06:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:36:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:37:01 0 0.52 0.00 0.00 0.00 0.00 99.48 06:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 all 0.16 0.00 0.02 0.00 0.00 99.81 06:38:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:39:01 0 0.52 0.00 0.03 0.00 0.02 99.43 06:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:40:01 all 1.25 0.00 0.53 1.10 0.00 97.12 06:40:01 0 1.02 0.00 0.50 0.23 0.00 98.25 06:40:01 1 2.17 0.00 0.62 2.47 0.00 94.74 06:40:01 2 0.75 0.00 0.33 0.42 0.00 98.50 06:40:01 3 1.07 0.00 0.67 1.27 0.00 97.00 Average: all 17.55 0.00 7.42 8.59 0.05 66.39 Average: 0 17.60 0.00 7.62 8.59 0.05 66.14 Average: 1 17.72 0.00 7.29 8.32 0.05 66.63 Average: 2 17.63 0.00 7.35 8.98 0.05 65.99 Average: 3 17.26 0.00 7.44 8.47 0.04 66.79