---> uname -a: Linux prd-centos7-docker-4c-2g-21259.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: 2933.436 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 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 13.2G 36.8G 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 13.2G 36.8G 26% /facter-os /dev/vda1 50.0G 13.2G 36.8G 26% /etc/resolv.conf /dev/vda1 50.0G 13.2G 36.8G 26% /etc/hostname /dev/vda1 50.0G 13.2G 36.8G 26% /etc/hosts /dev/vda1 50.0G 13.2G 36.8G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/sa-host /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/secure /dev/vda1 50.0G 13.2G 36.8G 26% /var/log/auth.log /dev/vda1 50.0G 13.2G 36.8G 26% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 13.2G 36.8G 26% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 661 317 0 858 1092 Swap: 1023 60 963 ---> 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:75:3c:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe75:3c71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:72:61:49:de 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::42:72ff:fe61:49de/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) 01/19/21 _x86_64_ (4 CPU) 18:15:45 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:17:01 196.39 112.54 83.86 0.00 11633.62 42506.17 0.00 18:18:01 198.07 79.37 118.70 0.00 6999.27 47890.45 0.00 18:19:01 251.41 89.37 162.04 0.00 3266.03 22051.74 0.00 18:20:02 167.02 87.22 79.79 0.00 4157.26 10896.84 0.00 18:21:02 631.37 414.95 216.41 0.00 77421.78 148439.21 0.00 18:22:01 2924.03 2564.09 359.94 0.00 153578.02 166782.20 0.00 18:23:02 1116.22 822.75 293.47 0.00 70627.65 106303.13 0.00 18:24:01 2324.64 1975.24 349.39 0.00 149583.18 154280.42 0.00 18:25:01 402.41 142.18 260.23 0.00 13085.55 42017.84 0.00 18:26:01 15.32 8.42 6.89 0.00 2675.32 202.46 0.00 Average: 818.54 625.76 192.78 0.00 49078.25 73965.38 0.00 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 91688 0 611628 32.51 2620 1175608 1271140 43.38 492600 1087128 19176 18:18:01 94596 0 655688 34.85 1564 1129696 1327012 45.29 552076 991128 8 18:19:01 241384 0 723908 38.47 1492 914760 1674188 57.14 582604 778904 48768 18:20:02 218280 0 741328 39.40 848 921088 1428720 48.76 628896 743748 24032 18:21:02 76124 0 782128 41.57 88 1023204 2247532 76.70 711932 887816 98880 18:22:01 193716 0 1015024 53.95 0 672804 4402288 150.24 778084 644956 22872 18:23:02 89336 0 654408 34.78 0 1137800 1637748 55.89 717720 854896 1376 18:24:01 70548 0 782584 41.59 0 1028412 2993744 102.17 639172 932920 86672 18:25:01 311380 0 593880 31.56 0 976284 1309716 44.70 542992 778592 12 18:26:01 244212 0 581324 30.90 0 1056008 1156740 39.48 558424 835128 16 Average: 163126 0 714190 37.96 661 1003566 1944883 66.38 620450 853522 30181 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 eth0 1008.30 766.23 3669.52 111.96 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 1083.94 1182.81 5881.92 150.58 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 840.62 693.84 69.42 3022.26 0.00 0.00 0.00 0.00 18:19:01 veth33a1d8e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:19:01 eth0 153.00 122.17 498.95 50.71 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 92.38 108.55 7.34 467.63 0.00 0.00 0.00 0.00 18:20:02 veth33a1d8e 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 18:20:02 eth0 39.32 25.12 26.24 45.52 0.00 0.00 0.00 0.00 18:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 18:21:02 eth0 262.27 229.87 1703.41 56.10 0.00 0.00 0.00 0.00 18:21:02 veth27097ff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 veth1760403 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:22:01 veth93c189a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:22:01 vethf0ae951 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:22:01 eth0 60.58 36.50 171.51 41.82 0.00 0.00 0.00 0.00 18:23:02 eth0 86.01 60.31 211.73 51.70 0.00 0.00 0.00 0.00 18:23:02 veth27097ff 0.00 0.63 0.00 0.03 0.00 0.00 0.00 0.00 18:23:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:23:02 vethad2c6f7 4.59 6.07 0.31 29.11 0.00 0.00 0.00 0.00 18:24:01 veth9e1235e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:24:01 veth42bfc52 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:24:01 eth0 60.88 38.80 89.79 46.89 0.00 0.00 0.00 0.00 18:24:01 veth27097ff 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 18:25:01 eth0 235.94 166.23 1736.75 85.61 0.00 0.00 0.00 0.00 18:25:01 veth27097ff 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:25:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:25:01 docker0 1002.56 930.99 80.87 4310.22 0.00 0.00 0.00 0.00 18:26:01 eth0 4.10 2.43 4.08 1.53 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 299.84 263.42 1401.50 64.28 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 100.45 93.28 8.10 431.85 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) 01/19/21 _x86_64_ (4 CPU) 18:15:45 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 17.63 0.00 7.48 5.56 0.21 69.13 18:17:01 0 15.87 0.00 8.27 3.15 0.26 72.45 18:17:01 1 21.73 0.00 8.13 7.22 0.15 62.77 18:17:01 2 16.42 0.00 7.65 4.82 0.24 70.87 18:17:01 3 16.47 0.00 5.86 7.01 0.20 70.45 18:18:01 all 15.61 0.00 6.86 2.09 0.41 75.03 18:18:01 0 14.14 0.00 8.05 1.06 0.49 76.26 18:18:01 1 16.52 0.00 6.90 3.07 0.36 73.15 18:18:01 2 14.97 0.00 5.73 1.70 0.41 77.19 18:18:01 3 16.80 0.00 6.77 2.53 0.38 73.52 18:19:01 all 33.19 0.00 9.06 9.49 0.22 48.04 18:19:01 0 35.41 0.00 9.28 8.40 0.17 46.74 18:19:01 1 31.04 0.00 9.53 10.32 0.21 48.92 18:19:01 2 32.08 0.00 8.71 9.31 0.26 49.65 18:19:01 3 34.26 0.00 8.71 9.94 0.22 46.87 18:20:02 all 58.64 0.00 12.57 3.47 0.27 25.03 18:20:02 0 58.44 0.00 12.21 3.64 0.24 25.47 18:20:02 1 61.29 0.00 12.10 2.31 0.33 23.98 18:20:02 2 56.90 0.00 13.07 3.57 0.31 26.15 18:20:02 3 57.94 0.00 12.92 4.39 0.21 24.53 18:21:02 all 23.94 0.00 16.13 10.00 0.24 49.68 18:21:02 0 24.44 0.00 16.54 9.89 0.24 48.88 18:21:02 1 21.90 0.00 16.23 10.54 0.26 51.07 18:21:02 2 25.71 0.00 16.09 10.07 0.21 47.91 18:21:02 3 23.70 0.00 15.67 9.50 0.26 50.87 18:22:01 all 23.80 0.00 22.97 27.99 0.40 24.84 18:22:01 0 23.16 0.00 24.31 28.12 0.52 23.89 18:22:01 1 23.16 0.00 22.41 28.57 0.41 25.44 18:22:01 2 24.34 0.00 22.08 28.19 0.38 25.02 18:22:01 3 24.57 0.00 23.05 27.05 0.31 25.02 18:23:02 all 44.28 0.00 16.07 18.17 0.22 21.26 18:23:02 0 43.86 0.00 15.31 15.00 0.22 25.62 18:23:02 1 44.87 0.00 15.79 17.69 0.24 21.40 18:23:02 2 43.72 0.00 16.07 22.00 0.19 18.02 18:23:02 3 44.67 0.00 17.10 18.00 0.24 19.99 18:24:01 all 35.09 0.00 20.87 23.73 0.29 20.02 18:24:01 0 32.80 0.00 19.95 22.51 0.34 24.41 18:24:01 1 35.98 0.00 20.70 25.00 0.32 18.01 18:24:01 2 36.75 0.00 20.93 24.65 0.23 17.44 18:24:01 3 34.84 0.00 21.93 22.75 0.27 20.21 18:25:01 all 30.65 0.00 12.15 12.69 0.17 44.35 18:25:01 0 33.52 0.00 12.69 9.54 0.14 44.10 18:25:01 1 30.76 0.00 11.90 18.68 0.14 38.52 18:25:01 2 29.09 0.00 11.72 13.31 0.22 45.65 18:25:01 3 29.23 0.00 12.29 9.20 0.17 49.11 18:26:01 all 0.34 0.00 0.25 0.10 0.01 99.30 18:26:01 0 0.23 0.00 0.32 0.12 0.00 99.33 18:26:01 1 0.67 0.00 0.23 0.10 0.02 98.98 18:26:01 2 0.22 0.00 0.27 0.03 0.00 99.48 18:26:01 3 0.23 0.00 0.17 0.17 0.02 99.42 Average: all 28.18 0.00 12.32 11.18 0.24 48.08 Average: 0 28.08 0.00 12.59 10.03 0.26 49.04 Average: 1 28.66 0.00 12.27 12.20 0.24 46.63 Average: 2 27.87 0.00 12.11 11.61 0.24 48.17 Average: 3 28.10 0.00 12.29 10.88 0.23 48.50