---> uname -a: Linux prd-centos7-docker-4c-2g-7378.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 12.6G 37.4G 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/11 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 628 146 0 1062 1122 Swap: 1023 97 926 ---> 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:65:23:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe65:23b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:44:bd:83 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:fe44:bd83/64 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) 10/21/20 _x86_64_ (4 CPU) 01:29:12 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:31:01 65.92 17.30 48.63 0.00 5134.41 13712.05 0.00 01:32:01 256.30 106.69 149.61 0.00 7365.75 56648.68 0.00 01:33:01 323.49 163.12 160.36 0.00 7703.53 19347.42 0.00 01:34:02 250.14 82.58 167.56 0.00 18661.50 93942.62 0.00 01:35:01 2470.52 2086.46 384.06 0.00 210892.04 208358.37 0.00 01:36:01 1329.14 1014.15 314.99 0.00 60073.67 82258.91 0.00 01:37:02 2159.25 1813.06 346.19 0.00 115108.07 122546.61 0.00 01:38:01 1969.43 1628.54 340.88 0.00 86824.00 97633.83 0.00 01:39:01 84.81 32.29 52.52 0.00 3572.22 6253.09 0.00 01:40:01 1.97 0.52 1.45 0.00 17.46 23.50 0.00 Average: 889.21 692.79 196.42 0.00 51411.94 69998.26 0.00 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 67332 0 766168 40.72 2620 1045436 1451204 49.53 636848 1013968 20 01:32:01 130060 0 690472 36.70 1508 1059516 1520616 51.90 663384 888664 1100 01:33:01 276892 0 798452 42.44 1272 804940 1738668 59.34 665612 693604 17044 01:34:02 78216 0 665508 35.37 180 1137652 1284220 43.83 757604 860392 52916 01:35:01 66452 0 777992 41.35 16 1037096 2236020 76.31 704760 917232 96300 01:36:01 474344 0 726788 38.63 16 680408 2187872 74.67 554836 656424 0 01:37:02 75032 0 735056 39.07 16 1071452 1876748 64.05 671048 941436 68148 01:38:01 346280 0 649576 34.52 16 885684 1671736 57.05 611964 719472 9800 01:39:01 455604 0 553368 29.41 16 872568 1167388 39.84 457752 776312 8 01:40:01 458796 0 549708 29.22 16 873036 1133572 38.69 455860 776084 20 Average: 242901 0 691309 36.74 568 946779 1626804 55.52 617967 824359 24536 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 veth2a89384 514.85 498.60 58.42 2634.16 0.00 0.00 0.00 0.00 01:31:01 eth0 919.71 803.48 4318.96 120.73 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 514.85 498.47 51.38 2634.15 0.00 0.00 0.00 0.00 01:32:01 eth0 602.78 480.66 4310.36 53.06 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 vethbdef3fd 21.48 25.10 2.10 14.82 0.00 0.00 0.00 0.00 01:32:01 docker0 77.53 95.06 4.73 375.52 0.00 0.00 0.00 0.00 01:33:01 eth0 130.41 108.68 493.91 34.61 0.00 0.00 0.00 0.00 01:33:01 veth4460801 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 83.60 87.44 6.43 455.74 0.00 0.00 0.00 0.00 01:34:02 veth6bdcb34 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:34:02 eth0 233.75 201.13 1704.01 118.35 0.00 0.00 0.00 0.00 01:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 veth6bdcb34 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 01:35:01 eth0 49.42 26.73 169.15 12.33 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 vethf970d14 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:36:01 veth6bdcb34 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 01:36:01 vethd20e7f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 84.97 59.06 192.30 79.10 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 veth6bdcb34 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 eth0 108.44 65.02 380.67 71.11 0.00 0.00 0.00 0.00 01:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 veth6202df1 2.29 2.82 0.31 11.38 0.00 0.00 0.00 0.00 01:38:01 veth6bdcb34 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 01:38:01 eth0 90.65 58.95 199.24 74.86 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 veth42f577d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:39:01 eth0 15.87 8.51 12.40 5.98 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 738.85 790.76 66.23 4220.17 0.00 0.00 0.00 0.00 01:40:01 eth0 1.38 0.67 0.70 0.46 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 223.97 181.49 1179.93 57.11 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 73.91 79.10 6.63 422.14 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) 10/21/20 _x86_64_ (4 CPU) 01:29:12 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 10.27 0.00 2.81 1.39 0.06 85.46 01:31:01 0 8.87 0.00 3.31 0.43 0.07 87.32 01:31:01 1 11.32 0.00 2.74 0.13 0.05 85.76 01:31:01 2 10.50 0.00 2.75 1.37 0.07 85.32 01:31:01 3 10.39 0.00 2.44 3.64 0.05 83.48 01:32:01 all 9.92 0.00 4.62 2.64 0.05 82.78 01:32:01 0 9.37 0.00 5.53 2.34 0.03 82.72 01:32:01 1 9.80 0.00 4.41 2.71 0.03 83.04 01:32:01 2 10.66 0.00 4.51 2.59 0.07 82.16 01:32:01 3 9.82 0.00 4.03 2.91 0.05 83.19 01:33:01 all 41.81 0.00 10.66 7.93 0.06 39.53 01:33:01 0 41.05 0.00 10.48 6.05 0.08 42.34 01:33:01 1 41.40 0.00 11.02 7.16 0.07 40.35 01:33:01 2 42.71 0.00 10.66 10.23 0.03 36.37 01:33:01 3 42.09 0.00 10.49 8.26 0.07 39.09 01:34:02 all 26.42 0.00 10.56 7.19 0.08 55.74 01:34:02 0 26.07 0.00 10.44 2.82 0.07 60.60 01:34:02 1 26.51 0.00 10.38 8.51 0.12 54.48 01:34:02 2 27.11 0.00 10.56 7.49 0.08 54.76 01:34:02 3 26.00 0.00 10.87 9.95 0.07 53.11 01:35:01 all 22.88 0.00 16.74 32.70 0.13 27.56 01:35:01 0 22.58 0.00 16.39 32.89 0.12 28.02 01:35:01 1 22.81 0.00 17.06 32.73 0.14 27.27 01:35:01 2 23.43 0.00 16.83 32.45 0.10 27.18 01:35:01 3 22.68 0.00 16.69 32.72 0.14 27.77 01:36:01 all 44.90 0.00 13.03 23.05 0.05 18.97 01:36:01 0 44.51 0.00 13.57 20.71 0.05 21.17 01:36:01 1 45.17 0.00 12.97 22.70 0.03 19.13 01:36:01 2 44.79 0.00 12.47 24.16 0.05 18.52 01:36:01 3 45.15 0.00 13.12 24.65 0.05 17.03 01:37:02 all 28.09 0.00 13.13 40.28 0.10 18.40 01:37:02 0 27.44 0.00 13.08 41.39 0.12 17.97 01:37:02 1 27.91 0.00 13.89 41.13 0.08 16.98 01:37:02 2 28.50 0.00 12.63 38.80 0.12 19.95 01:37:02 3 28.52 0.00 12.90 39.79 0.08 18.70 01:38:01 all 37.99 0.00 13.47 32.28 0.11 16.15 01:38:01 0 38.07 0.00 13.16 33.73 0.10 14.93 01:38:01 1 37.60 0.00 13.91 28.48 0.10 19.91 01:38:01 2 38.32 0.00 14.01 32.92 0.07 14.67 01:38:01 3 37.96 0.00 12.81 34.01 0.16 15.06 01:39:01 all 3.54 0.00 1.84 2.82 0.02 91.79 01:39:01 0 3.24 0.00 1.65 3.03 0.03 92.04 01:39:01 1 3.43 0.00 2.01 3.03 0.02 91.52 01:39:01 2 3.66 0.00 2.04 2.41 0.02 91.88 01:39:01 3 3.81 0.00 1.66 2.81 0.02 91.71 01:40:01 all 0.15 0.00 0.02 0.00 0.00 99.82 01:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:40:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:40:01 3 0.00 0.00 0.03 0.02 0.00 99.95 Average: all 22.47 0.00 8.63 14.90 0.07 53.93 Average: 0 22.03 0.00 8.72 14.24 0.07 54.94 Average: 1 22.49 0.00 8.79 14.55 0.06 54.12 Average: 2 22.89 0.00 8.59 15.12 0.06 53.34 Average: 3 22.47 0.00 8.43 15.70 0.07 53.33