---> uname -a: Linux prd-centos7-docker-4c-2g-5981.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: 2933.436 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 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 12.2G 37.8G 24% / 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/25 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/25@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 657 214 0 965 1093 Swap: 1023 67 956 ---> 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:53:fb:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe53:fbb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:e3:ff:70 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:b0ff:fee3:ff70/64 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) 10/17/20 _x86_64_ (4 CPU) 00:30:31 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:02 107.28 44.17 63.11 0.00 7933.25 21852.11 0.00 00:33:01 190.86 85.88 104.98 0.00 6236.15 44566.16 0.00 00:34:01 321.86 147.87 173.99 0.00 7203.06 33012.25 0.00 00:35:01 148.65 78.75 69.90 0.00 3465.16 6978.54 0.00 00:36:01 987.62 734.61 253.01 0.00 91254.29 169143.32 0.00 00:37:02 2825.75 2499.44 326.32 0.00 144899.90 153784.63 0.00 00:38:01 695.95 430.14 265.81 0.00 49643.64 83278.05 0.00 00:39:03 1651.15 1298.37 352.79 0.00 103799.06 117412.03 0.00 00:40:02 1797.35 1510.18 287.17 0.00 83331.55 99575.49 0.00 00:41:01 114.95 29.69 85.26 0.00 3554.47 8202.07 0.00 00:42:01 1.47 0.00 1.47 0.00 0.00 24.66 0.00 00:43:01 0.32 0.05 0.27 0.00 1.47 3.26 0.00 00:44:01 0.28 0.00 0.28 0.00 0.00 2.90 0.00 00:45:01 0.22 0.02 0.20 0.00 0.53 1.65 0.00 00:46:01 1.96 1.70 0.27 0.00 54.61 2.98 0.00 00:47:01 0.85 0.07 0.78 0.00 1.60 14.89 0.00 00:48:01 0.40 0.05 0.35 0.00 0.67 3.73 0.00 00:49:01 0.20 0.00 0.20 0.00 0.00 3.26 0.00 00:50:01 0.32 0.05 0.27 0.00 0.93 3.70 0.00 Average: 468.32 363.39 104.93 0.00 26576.59 39020.21 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:02 147304 0 567676 30.17 2620 1163956 1318556 45.00 478608 1090292 2964 00:33:01 66948 0 658208 34.98 2376 1154024 1429828 48.80 598992 1013728 63496 00:34:01 207380 0 703820 37.41 1196 969160 1735520 59.23 687624 750324 60292 00:35:01 186812 0 724596 38.51 952 969196 1422196 48.54 722472 731184 97940 00:36:01 389208 0 671880 35.71 96 820372 1497060 51.09 556356 763484 2344 00:37:02 83896 0 1256564 66.78 96 541000 4224356 144.17 727424 850312 35708 00:38:01 67524 0 739104 39.28 96 1074832 1878008 64.09 759812 855172 57408 00:39:03 67824 0 797588 42.39 96 1016048 2485516 84.83 675164 939156 75628 00:40:02 262716 0 688264 36.58 96 930480 1781464 60.80 621816 794696 5116 00:41:01 632456 0 578412 30.74 96 670592 1212688 41.39 469124 586676 8 00:42:01 634860 0 575992 30.61 96 670608 1191088 40.65 467752 586108 8 00:43:01 636232 0 574608 30.54 96 670620 1181884 40.34 467264 586036 8 00:44:01 637160 0 573668 30.49 96 670632 1177724 40.19 466804 586032 8 00:45:01 637560 0 573284 30.47 96 670616 1177724 40.19 466800 586004 8 00:46:01 635952 0 573784 30.50 96 671724 1177724 40.19 466800 586840 20 00:47:01 635584 0 574144 30.51 96 671732 1177796 40.20 467016 586856 8 00:48:01 635656 0 574064 30.51 96 671740 1177724 40.19 467056 586876 8 00:49:01 635804 0 573904 30.50 96 671752 1177724 40.19 466936 586876 8 00:50:01 636036 0 573664 30.49 96 671760 1177724 40.19 466840 586900 8 Average: 412469 0 660696 35.11 452 807939 1558016 53.17 552666 718608 21105 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:02 veth1a6a199 29.65 20.83 4.65 58.05 0.00 0.00 0.00 0.00 00:32:02 eth0 774.24 567.79 3776.27 101.30 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 29.65 20.73 4.25 58.04 0.00 0.00 0.00 0.00 00:33:01 vethe383852 46.61 59.51 3.10 338.59 0.00 0.00 0.00 0.00 00:33:01 eth0 1116.57 1372.90 5881.42 143.76 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 1052.96 753.50 76.43 2986.06 0.00 0.00 0.00 0.00 00:34:01 veth12984a2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 270.33 167.24 1606.75 26.41 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 85.54 105.55 6.73 496.09 0.00 0.00 0.00 0.00 00:35:01 veth12984a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 73.00 55.57 35.56 93.02 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth63994f4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 eth0 237.40 206.49 1695.51 67.54 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 vethb6ba507 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 veth63994f4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 veth1999c41 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 veth6ce3389 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 veth63994f4 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 eth0 2658.05 2468.22 13623.26 463.94 0.00 0.00 0.00 0.00 00:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 veth17ad291 14.89 38.02 0.98 257.20 0.00 0.00 0.00 0.00 00:39:03 veth63994f4 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 00:39:03 veth77334b1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:39:03 eth0 82.28 58.44 224.59 90.22 0.00 0.00 0.00 0.00 00:39:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 veth63994f4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 eth0 63.30 46.65 65.20 74.85 0.00 0.00 0.00 0.00 00:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 veth68526e1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:41:01 eth0 19.37 10.75 16.20 8.02 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 1272.83 1031.82 93.98 4421.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.12 0.40 0.45 0.26 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 0.87 0.50 0.53 0.36 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.03 0.03 0.00 0.03 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.69 134.96 729.34 33.53 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 64.93 52.63 4.79 225.52 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) 10/17/20 _x86_64_ (4 CPU) 00:30:31 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:02 all 17.45 0.00 7.85 3.86 0.68 70.16 00:32:02 0 16.67 0.00 8.84 4.08 0.74 69.67 00:32:02 1 20.63 0.00 7.62 1.35 0.67 69.73 00:32:02 2 17.63 0.00 7.10 6.63 0.70 67.95 00:32:02 3 14.87 0.00 7.83 3.39 0.63 73.29 00:33:01 all 14.69 0.00 7.80 1.17 0.37 75.97 00:33:01 0 14.54 0.00 8.49 0.56 0.39 76.02 00:33:01 1 14.86 0.00 7.59 2.13 0.40 75.02 00:33:01 2 13.65 0.00 7.77 0.63 0.37 77.57 00:33:01 3 15.71 0.00 7.36 1.36 0.30 75.27 00:34:01 all 24.83 0.00 11.49 7.58 0.38 55.72 00:34:01 0 25.42 0.00 11.79 9.14 0.44 53.21 00:34:01 1 24.65 0.00 11.18 8.69 0.37 55.12 00:34:01 2 24.74 0.00 11.49 7.71 0.37 55.70 00:34:01 3 24.51 0.00 11.50 4.78 0.35 58.85 00:35:01 all 49.44 0.00 14.66 3.38 0.24 32.27 00:35:01 0 50.62 0.00 14.98 3.00 0.21 31.18 00:35:01 1 49.10 0.00 14.99 4.01 0.21 31.69 00:35:01 2 49.95 0.00 14.49 2.12 0.30 33.14 00:35:01 3 48.11 0.00 14.17 4.40 0.23 33.08 00:36:01 all 21.89 0.00 22.00 7.02 1.01 48.08 00:36:01 0 21.81 0.00 22.75 5.44 1.12 48.87 00:36:01 1 18.98 0.00 21.70 7.23 0.90 51.19 00:36:01 2 21.87 0.00 21.04 7.40 0.87 48.83 00:36:01 3 24.93 0.00 22.52 8.01 1.15 43.39 00:37:02 all 25.40 0.00 25.22 24.85 0.89 23.64 00:37:02 0 26.08 0.00 24.02 24.43 0.93 24.54 00:37:02 1 25.02 0.00 25.50 26.21 0.91 22.36 00:37:02 2 24.63 0.00 24.99 25.04 0.91 24.43 00:37:02 3 25.87 0.00 26.40 23.68 0.82 23.24 00:38:01 all 45.85 0.00 17.23 17.48 0.27 19.16 00:38:01 0 44.52 0.00 16.64 20.49 0.30 18.04 00:38:01 1 45.21 0.00 17.85 17.50 0.31 19.14 00:38:01 2 46.37 0.00 17.33 18.37 0.23 17.69 00:38:01 3 47.29 0.00 17.12 13.53 0.25 21.81 00:39:03 all 31.04 0.00 21.83 28.44 0.75 17.94 00:39:03 0 30.71 0.00 22.73 24.01 0.83 21.72 00:39:03 1 30.84 0.00 22.65 32.37 0.71 13.43 00:39:03 2 30.16 0.00 20.39 27.91 0.83 20.72 00:39:03 3 32.47 0.00 21.57 29.48 0.61 15.87 00:40:02 all 45.54 0.00 20.76 19.55 0.67 13.48 00:40:02 0 43.97 0.00 19.89 18.63 0.71 16.79 00:40:02 1 47.64 0.00 21.52 19.01 0.56 11.27 00:40:02 2 44.95 0.00 18.22 22.78 0.80 13.26 00:40:02 3 45.57 0.00 23.44 17.77 0.61 12.61 00:41:01 all 4.39 0.00 4.03 4.49 0.17 86.91 00:41:01 0 3.86 0.00 3.72 3.37 0.19 88.86 00:41:01 1 3.82 0.00 3.72 3.37 0.17 88.91 00:41:01 2 5.14 0.00 4.35 3.99 0.17 86.34 00:41:01 3 4.75 0.00 4.34 7.25 0.16 83.50 00:42:01 all 0.10 0.00 0.04 0.00 0.00 99.86 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 2 0.30 0.00 0.07 0.00 0.02 99.62 00:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.17 0.00 0.04 0.00 0.00 99.78 00:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:43:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:43:01 3 0.55 0.00 0.05 0.00 0.02 99.38 00:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:45:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:45:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:46:01 all 0.14 0.00 0.06 0.02 0.00 99.78 00:46:01 0 0.02 0.00 0.05 0.02 0.00 99.92 00:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 2 0.03 0.00 0.12 0.07 0.00 99.78 00:46:01 3 0.50 0.00 0.05 0.00 0.00 99.45 00:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:47:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:47:01 3 0.55 0.00 0.05 0.00 0.00 99.40 00:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:48:01 2 0.52 0.00 0.02 0.00 0.02 99.45 00:48:01 3 0.02 0.00 0.02 0.02 0.00 99.95 00:49:01 all 0.07 0.00 0.03 0.00 0.00 99.90 00:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 2 0.18 0.00 0.05 0.00 0.00 99.77 00:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 all 0.07 0.00 0.04 0.01 0.00 99.88 00:50:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:50:01 1 0.02 0.00 0.02 0.02 0.00 99.95 00:50:01 2 0.23 0.00 0.05 0.02 0.00 99.70 00:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 14.33 0.00 7.81 6.00 0.28 71.58 Average: 0 14.16 0.00 7.86 5.77 0.30 71.92 Average: 1 14.31 0.00 7.88 6.22 0.27 71.32 Average: 2 14.31 0.00 7.54 6.26 0.29 71.60 Average: 3 14.55 0.00 7.94 5.76 0.26 71.49