---> uname -a: Linux prd-centos7-docker-4c-2g-25254.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: 2933.442 BogoMIPS: 5866.88 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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/4 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 675 131 0 1030 1076 Swap: 1023 59 964 ---> 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:11:a1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85191sec preferred_lft 85191sec inet6 fe80::f816:3eff:fe11:a134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:a5:f8:c8 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::42:41ff:fea5:f8c8/64 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) 02/05/21 _x86_64_ (4 CPU) 16:31:02 LINUX RESTART (4 CPU) 16:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:33:01 92.30 44.20 48.10 0.00 6277.82 11587.56 0.00 16:34:01 251.20 84.34 166.86 0.00 6329.12 47458.69 0.00 16:35:01 231.16 96.34 134.82 0.00 3287.80 14791.55 0.00 16:36:02 128.60 58.19 70.41 0.00 3223.83 7056.03 0.00 16:37:01 215.55 57.66 157.89 0.00 15925.94 97190.27 0.00 16:38:02 2845.62 2485.19 360.43 0.00 182208.60 190961.69 0.00 16:39:01 1002.59 769.50 233.09 0.00 46611.12 61586.22 0.00 16:40:02 1321.98 963.73 358.25 0.00 88132.32 120279.99 0.00 16:41:01 1695.45 1393.26 302.20 0.00 67344.13 74285.97 0.00 16:42:01 63.19 20.58 42.62 0.00 4103.21 4607.96 0.00 16:43:01 1.62 0.15 1.47 0.00 2.13 26.29 0.00 16:44:01 1.47 1.23 0.23 0.00 94.47 2.88 0.00 16:45:01 0.22 0.00 0.22 0.00 0.00 1.95 0.00 16:46:01 0.55 0.27 0.28 0.00 9.32 3.10 0.00 16:47:01 2.03 1.23 0.80 0.00 43.82 15.17 0.00 16:48:01 0.32 0.00 0.32 0.00 0.00 3.91 0.00 16:49:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 16:50:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 16:51:02 99.72 65.37 34.35 0.00 5405.73 9201.43 0.00 Average: 420.16 319.43 100.73 0.00 22720.65 33733.22 0.00 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 285616 0 596784 31.72 2620 996524 1205200 41.13 529736 861640 42632 16:34:01 80780 0 759620 40.37 1576 1039568 1505104 51.37 662492 844320 92296 16:35:01 213440 0 765464 40.68 948 901692 1634336 55.78 647828 740212 35928 16:36:02 297384 0 711868 37.83 872 871420 1331956 45.46 574144 718552 36768 16:37:01 80044 0 663660 35.27 388 1137452 1262440 43.08 721204 843900 15036 16:38:02 66664 0 811752 43.14 140 1002988 2319152 79.15 765848 818736 17716 16:39:01 416392 0 715348 38.02 140 749664 1937220 66.11 488576 725020 36 16:40:02 74440 0 785196 41.73 140 1021768 2176256 74.27 697032 859776 70476 16:41:01 349696 0 705988 37.52 140 825720 1715776 58.56 420924 864568 64888 16:42:01 507628 0 594132 31.58 140 779644 1189904 40.61 368012 770764 12 16:43:01 509156 0 592596 31.50 140 779652 1179648 40.26 367576 770308 8 16:44:01 508152 0 590788 31.40 140 782464 1165220 39.77 366628 772752 16 16:45:01 508152 0 590764 31.40 140 782488 1165220 39.77 366760 772768 8 16:46:01 507448 0 591092 31.42 140 782864 1165668 39.78 366888 773140 8 16:47:01 506612 0 591464 31.44 140 783328 1165292 39.77 366896 773604 8 16:48:01 506708 0 591340 31.43 140 783356 1165244 39.77 366888 773620 8 16:49:01 507244 0 590804 31.40 140 783356 1165220 39.77 366692 773620 8 16:50:01 506800 0 591236 31.42 140 783368 1165220 39.77 366824 773620 16 16:51:02 72884 0 686192 36.47 140 1122328 1592848 54.36 556560 987512 87252 Average: 342381 0 659268 35.04 440 879455 1431943 48.87 493027 800970 24375 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 vethc1ec3a0 839.26 651.72 80.78 2672.02 0.00 0.00 0.00 0.00 16:33:01 eth0 803.59 950.34 3132.07 127.54 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 839.26 651.59 69.30 2672.01 0.00 0.00 0.00 0.00 16:34:01 eth0 478.61 401.53 3675.75 80.38 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 143.75 177.39 10.21 833.36 0.00 0.00 0.00 0.00 16:35:01 eth0 31.49 18.77 31.93 13.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth64acfb5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:02 eth0 34.79 25.73 19.16 44.48 0.00 0.00 0.00 0.00 16:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:02 veth64acfb5 2.03 2.03 0.16 0.18 0.00 0.00 0.00 0.00 16:36:02 docker0 2.03 2.03 0.13 0.18 0.00 0.00 0.00 0.00 16:37:01 eth0 191.03 161.33 1723.86 63.19 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 vetha6f460c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:02 eth0 56.83 36.31 163.56 41.64 0.00 0.00 0.00 0.00 16:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:02 vetha6f460c 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 16:38:02 docker0 12.27 22.59 0.68 143.33 0.00 0.00 0.00 0.00 16:39:01 veth12c55c9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 vethc75dcd4 3.23 5.21 0.22 30.23 0.00 0.00 0.00 0.00 16:39:01 eth0 171.04 143.97 1371.68 17.62 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 vethd5ec6e0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:40:02 eth0 142.11 87.79 473.47 101.04 0.00 0.00 0.00 0.00 16:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 veth73d0ac5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:41:01 eth0 90.43 56.89 153.23 60.05 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 vetha6f460c 0.00 0.83 0.00 0.04 0.00 0.00 0.00 0.00 16:41:01 veth3e1d01c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:42:01 eth0 15.08 8.72 40.51 4.08 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 1068.69 967.37 84.73 4301.65 0.00 0.00 0.00 0.00 16:43:01 eth0 1.98 1.13 1.25 0.61 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 eth0 210.12 172.15 2149.35 49.61 0.00 0.00 0.00 0.00 16:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.25 108.69 680.62 31.78 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 56.25 50.92 4.46 226.43 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) 02/05/21 _x86_64_ (4 CPU) 16:31:02 LINUX RESTART (4 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.48 0.00 5.03 1.77 0.03 82.69 16:33:01 0 10.97 0.00 7.54 1.42 0.03 80.03 16:33:01 1 6.89 0.00 3.54 0.08 0.02 89.47 16:33:01 2 12.98 0.00 4.26 2.30 0.02 80.44 16:33:01 3 11.11 0.00 4.81 3.27 0.03 80.77 16:34:01 all 11.35 0.00 9.39 4.59 0.05 74.61 16:34:01 0 10.83 0.00 9.47 3.56 0.05 76.08 16:34:01 1 11.25 0.00 9.15 6.57 0.09 72.95 16:34:01 2 11.73 0.00 9.84 3.35 0.03 75.05 16:34:01 3 11.60 0.00 9.11 4.89 0.03 74.37 16:35:01 all 42.02 0.00 11.57 5.86 0.07 40.48 16:35:01 0 41.26 0.00 11.36 2.94 0.09 44.35 16:35:01 1 41.22 0.00 11.59 7.64 0.07 39.48 16:35:01 2 42.09 0.00 11.27 5.26 0.03 41.35 16:35:01 3 43.51 0.00 12.06 7.62 0.07 36.74 16:36:02 all 43.50 0.00 13.47 3.54 0.07 39.42 16:36:02 0 42.20 0.00 13.12 3.14 0.05 41.49 16:36:02 1 44.94 0.00 13.79 2.76 0.09 38.43 16:36:02 2 42.87 0.00 13.57 4.12 0.09 39.35 16:36:02 3 44.02 0.00 13.40 4.13 0.07 38.38 16:37:01 all 23.63 0.00 14.85 7.00 0.07 54.45 16:37:01 0 23.01 0.00 15.26 7.38 0.09 54.26 16:37:01 1 25.47 0.00 15.21 7.92 0.09 51.30 16:37:01 2 23.35 0.00 14.60 6.22 0.05 55.77 16:37:01 3 22.70 0.00 14.31 6.48 0.05 56.46 16:38:02 all 21.73 0.00 30.81 24.38 0.11 22.97 16:38:02 0 20.96 0.00 31.25 25.88 0.09 21.81 16:38:02 1 23.13 0.00 30.40 23.45 0.17 22.84 16:38:02 2 21.33 0.00 30.00 24.90 0.10 23.66 16:38:02 3 21.48 0.00 31.59 23.26 0.09 23.59 16:39:01 all 53.63 0.00 18.63 16.35 0.07 11.32 16:39:01 0 53.47 0.00 18.75 18.75 0.09 8.94 16:39:01 1 54.27 0.00 18.80 14.42 0.05 12.45 16:39:01 2 53.09 0.00 17.81 18.54 0.07 10.49 16:39:01 3 53.66 0.00 19.15 13.81 0.05 13.32 16:40:02 all 30.16 0.00 20.73 25.23 0.07 23.82 16:40:02 0 29.30 0.00 19.45 25.67 0.09 25.49 16:40:02 1 30.11 0.00 20.49 26.71 0.07 22.62 16:40:02 2 29.74 0.00 22.66 26.75 0.05 20.80 16:40:02 3 31.52 0.00 20.31 21.76 0.05 26.36 16:41:01 all 33.94 0.00 19.43 24.20 0.10 22.33 16:41:01 0 33.37 0.00 19.77 25.03 0.09 21.74 16:41:01 1 34.34 0.00 19.53 25.18 0.11 20.83 16:41:01 2 34.20 0.00 19.32 23.76 0.12 22.60 16:41:01 3 33.84 0.00 19.08 22.83 0.09 24.17 16:42:01 all 1.60 0.00 1.53 1.58 0.01 95.28 16:42:01 0 1.32 0.00 1.83 0.59 0.00 96.26 16:42:01 1 1.73 0.00 1.78 1.63 0.02 94.85 16:42:01 2 1.87 0.00 1.27 3.11 0.02 93.72 16:42:01 3 1.49 0.00 1.24 0.99 0.02 96.27 16:43:01 all 0.18 0.00 0.03 0.00 0.00 99.79 16:43:01 0 0.03 0.00 0.02 0.02 0.00 99.93 16:43:01 1 0.13 0.00 0.03 0.00 0.00 99.83 16:43:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:43:01 CPU %user %nice %system %iowait %steal %idle 16:44:01 all 0.18 0.00 0.07 0.00 0.00 99.75 16:44:01 0 0.03 0.00 0.02 0.02 0.00 99.93 16:44:01 1 0.08 0.00 0.12 0.00 0.00 99.80 16:44:01 2 0.55 0.00 0.08 0.00 0.00 99.37 16:44:01 3 0.03 0.00 0.08 0.00 0.00 99.88 16:45:01 all 0.10 0.00 0.03 0.00 0.01 99.86 16:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:45:01 1 0.05 0.00 0.05 0.00 0.02 99.88 16:45:01 2 0.33 0.00 0.00 0.00 0.02 99.65 16:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:46:01 all 0.12 0.00 0.05 0.00 0.01 99.82 16:46:01 0 0.02 0.00 0.03 0.00 0.02 99.93 16:46:01 1 0.03 0.00 0.07 0.00 0.02 99.88 16:46:01 2 0.40 0.00 0.03 0.00 0.00 99.57 16:46:01 3 0.02 0.00 0.05 0.02 0.00 99.92 16:47:01 all 0.15 0.00 0.05 0.01 0.00 99.78 16:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:47:01 1 0.05 0.00 0.08 0.02 0.00 99.85 16:47:01 2 0.50 0.00 0.03 0.02 0.00 99.45 16:47:01 3 0.02 0.00 0.05 0.02 0.00 99.92 16:48:01 all 0.16 0.00 0.03 0.00 0.01 99.80 16:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:48:01 1 0.07 0.00 0.07 0.00 0.03 99.83 16:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:48:01 3 0.52 0.00 0.00 0.00 0.00 99.48 16:49:01 all 0.14 0.00 0.03 0.00 0.03 99.80 16:49:01 0 0.00 0.00 0.03 0.00 0.02 99.95 16:49:01 1 0.13 0.00 0.05 0.00 0.05 99.77 16:49:01 2 0.02 0.00 0.02 0.00 0.03 99.93 16:49:01 3 0.40 0.00 0.03 0.00 0.03 99.53 16:50:01 all 0.15 0.00 0.02 0.00 0.00 99.82 16:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:50:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:50:01 2 0.03 0.00 0.02 0.00 0.02 99.93 16:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:51:02 all 5.97 0.00 4.18 2.62 0.18 87.06 16:51:02 0 6.84 0.00 4.82 1.52 0.13 86.70 16:51:02 1 5.05 0.00 4.50 2.08 0.17 88.21 16:51:02 2 6.30 0.00 3.65 3.30 0.18 86.57 16:51:02 3 5.70 0.00 3.74 3.59 0.22 86.76 Average: all 14.31 0.00 7.69 5.99 0.05 71.97 Average: 0 14.04 0.00 7.86 5.93 0.04 72.13 Average: 1 14.32 0.00 7.66 6.06 0.05 71.89 Average: 2 14.43 0.00 7.61 6.21 0.04 71.71 Average: 3 14.43 0.00 7.63 5.75 0.04 72.14