---> uname -a: Linux prd-centos7-docker-4c-2g-11180.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 13.1G 36.9G 26% / 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/15 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/15@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 654 282 0 900 1097 Swap: 1023 85 938 ---> 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:6e:b0:1a brd ff:ff:ff:ff:ff:ff inet 10.30.122.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe6e:b01a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:1a:20:3e 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::42:6cff:fe1a:203e/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) 11/04/20 _x86_64_ (4 CPU) 08:24:13 LINUX RESTART (4 CPU) 08:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:26:02 164.02 74.83 89.20 0.00 9845.91 37674.93 0.00 08:27:01 271.18 74.80 196.38 0.00 4948.79 45127.09 0.00 08:28:01 284.75 200.73 84.02 0.00 7874.30 6574.78 0.00 08:29:02 343.13 130.95 212.18 0.00 65671.66 138963.56 0.00 08:30:02 2279.41 1931.23 348.18 0.00 158403.57 162134.50 0.00 08:31:02 924.06 600.89 323.16 0.00 56758.94 75662.72 0.00 08:32:01 3407.93 3043.35 364.58 0.00 153853.14 164871.40 0.00 08:33:02 1902.14 1561.73 340.41 0.00 108410.68 114878.89 0.00 08:34:01 284.93 91.74 193.19 0.00 8296.73 19077.96 0.00 08:35:01 6.53 0.45 6.08 0.00 15.99 203.00 0.00 08:36:01 73.92 45.22 28.70 0.00 4708.40 6512.03 0.00 Average: 903.38 704.97 198.42 0.00 52701.24 70246.67 0.00 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:02 74760 0 697168 37.05 2544 1107084 1540408 52.57 728828 901808 97872 08:27:01 288376 0 705824 37.51 1492 885864 1245368 42.50 583524 776896 40 08:28:01 173988 0 804656 42.77 1280 901632 1501248 51.23 782080 679036 77064 08:29:02 86676 0 822104 43.69 0 972776 2296996 78.39 797216 838604 65480 08:30:02 52448 0 843944 44.85 0 985164 2361172 80.58 645144 996856 29996 08:31:02 81008 0 696684 37.03 0 1103864 1542176 52.63 592800 1008100 99892 08:32:01 74644 0 659012 35.02 0 1147900 1575840 53.78 714260 912560 31768 08:33:02 539416 0 658336 34.99 0 683804 1776732 60.64 461524 689228 160 08:34:01 575432 0 588236 31.26 0 717888 1187292 40.52 505148 600320 20 08:35:01 580088 0 583116 30.99 0 718352 1157468 39.50 503488 599828 12 08:36:01 72120 0 664016 35.29 0 1145420 1585884 54.12 666152 926320 202632 Average: 236269 0 702100 37.31 483 942704 1615508 55.13 634560 811778 54994 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:02 eth0 1269.74 1311.12 6588.67 163.57 0.00 0.00 0.00 0.00 08:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:02 docker0 856.45 700.46 68.91 2628.85 0.00 0.00 0.00 0.00 08:27:01 eth0 372.04 262.09 2060.38 33.24 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 veth66b8892 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 115.18 157.78 8.48 841.81 0.00 0.00 0.00 0.00 08:28:01 eth0 33.41 17.61 29.66 14.91 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth66b8892 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:02 veth09c6805 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:29:02 eth0 198.96 169.96 1691.39 98.90 0.00 0.00 0.00 0.00 08:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 veth8e324c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:30:02 veth09c6805 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 08:30:02 eth0 76.68 57.57 171.63 70.07 0.00 0.00 0.00 0.00 08:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 veth09c6805 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 eth0 69.58 42.68 159.73 22.36 0.00 0.00 0.00 0.00 08:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 docker0 1027.11 917.66 81.14 3757.94 0.00 0.00 0.00 0.00 08:32:01 veth09c6805 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 vethdc955ab 6.32 5.29 38.72 0.35 0.00 0.00 0.00 0.00 08:32:01 veth2b1028c 5.29 6.32 0.35 38.72 0.00 0.00 0.00 0.00 08:32:01 eth0 81.79 55.96 164.13 95.95 0.00 0.00 0.00 0.00 08:33:02 veth09c6805 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 eth0 44.32 28.77 27.54 74.71 0.00 0.00 0.00 0.00 08:33:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:33:02 veth29266b0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 eth0 103.71 61.55 489.13 22.35 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 1080.45 997.39 84.42 4347.83 0.00 0.00 0.00 0.00 08:35:01 eth0 1.30 0.52 0.52 0.13 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 233.02 215.69 2113.71 78.42 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 227.28 203.80 1235.29 61.62 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 96.75 89.31 7.56 389.32 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) 11/04/20 _x86_64_ (4 CPU) 08:24:13 LINUX RESTART (4 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:02 all 14.88 0.00 7.41 2.42 0.02 75.27 08:26:02 0 14.26 0.00 8.76 1.46 0.00 75.51 08:26:02 1 11.41 0.00 6.43 1.82 0.03 80.30 08:26:02 2 14.96 0.00 7.70 4.33 0.02 72.99 08:26:02 3 18.90 0.00 6.76 2.06 0.02 72.25 08:27:01 all 9.57 0.00 7.82 7.16 0.02 75.43 08:27:01 0 10.02 0.00 7.39 5.64 0.02 76.93 08:27:01 1 9.52 0.00 8.30 9.14 0.02 73.03 08:27:01 2 9.32 0.00 8.36 8.17 0.03 74.12 08:27:01 3 9.42 0.00 7.23 5.69 0.02 77.64 08:28:01 all 57.19 0.00 15.63 4.87 0.01 22.30 08:28:01 0 56.79 0.00 15.26 4.56 0.02 23.38 08:28:01 1 56.59 0.00 16.11 5.57 0.00 21.73 08:28:01 2 56.79 0.00 15.62 4.76 0.02 22.82 08:28:01 3 58.58 0.00 15.52 4.59 0.02 21.29 08:29:02 all 22.27 0.00 17.22 8.79 0.02 51.71 08:29:02 0 20.88 0.00 16.57 7.23 0.02 55.30 08:29:02 1 21.85 0.00 17.26 9.25 0.03 51.62 08:29:02 2 23.49 0.00 17.27 10.33 0.00 48.91 08:29:02 3 22.87 0.00 17.78 8.35 0.02 50.99 08:30:02 all 18.17 0.00 23.62 31.27 0.04 26.90 08:30:02 0 17.80 0.00 22.09 30.38 0.03 29.69 08:30:02 1 18.44 0.00 23.24 34.75 0.03 23.53 08:30:02 2 17.82 0.00 25.38 30.33 0.07 26.41 08:30:02 3 18.61 0.00 23.76 29.61 0.03 27.99 08:31:02 all 53.44 0.00 18.09 14.11 0.02 14.33 08:31:02 0 52.78 0.00 17.95 15.98 0.03 13.25 08:31:02 1 52.48 0.00 18.20 13.35 0.02 15.95 08:31:02 2 53.24 0.00 19.55 17.14 0.02 10.05 08:31:02 3 55.29 0.00 16.67 9.95 0.02 18.08 08:32:01 all 32.66 0.00 25.90 25.17 0.04 16.23 08:32:01 0 30.33 0.00 24.94 27.01 0.03 17.68 08:32:01 1 31.83 0.00 26.75 24.31 0.03 17.07 08:32:01 2 32.82 0.00 27.58 24.84 0.03 14.73 08:32:01 3 35.69 0.00 24.34 24.49 0.05 15.43 08:33:02 all 39.06 0.00 22.12 27.03 0.05 11.75 08:33:02 0 39.43 0.00 20.50 27.01 0.05 13.01 08:33:02 1 38.52 0.00 23.71 27.89 0.05 9.83 08:33:02 2 39.90 0.00 21.80 28.14 0.07 10.09 08:33:02 3 38.37 0.00 22.47 25.05 0.03 14.08 08:34:01 all 18.75 0.00 8.82 12.01 0.00 60.42 08:34:01 0 18.42 0.00 7.86 15.66 0.00 58.06 08:34:01 1 18.21 0.00 8.98 10.03 0.00 62.78 08:34:01 2 20.13 0.00 9.54 14.78 0.02 55.53 08:34:01 3 18.23 0.00 8.89 7.54 0.00 65.35 08:35:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 1 0.02 0.00 0.05 0.02 0.00 99.92 08:35:01 2 0.55 0.00 0.07 0.00 0.00 99.38 08:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:36:01 all 3.95 0.00 2.44 1.71 0.01 91.89 08:36:01 0 3.37 0.00 2.52 1.47 0.02 92.62 08:36:01 1 3.58 0.00 1.78 0.05 0.00 94.59 08:36:01 2 3.73 0.00 2.78 1.72 0.02 91.75 08:36:01 3 5.12 0.00 2.65 3.62 0.02 88.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.43 0.00 13.47 12.12 0.02 49.96 Average: 0 23.91 0.00 13.01 12.31 0.02 50.75 Average: 1 23.73 0.00 13.62 12.27 0.02 50.36 Average: 2 24.67 0.00 14.06 13.03 0.03 48.21 Average: 3 25.42 0.00 13.18 10.88 0.02 50.50