---> uname -a: Linux prd-centos7-docker-4c-2g-2785.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: 2933.438 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 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 8.2G 41.8G 16% / 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 8.2G 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/51 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/51@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 122 0 944 975 Swap: 1023 3 1020 ---> 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:bc:d2:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.231/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:febc:d275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b2:8d:e4:9f 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:b2ff:fe8d:e49f/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) 05/03/21 _x86_64_ (4 CPU) 20:10:59 LINUX RESTART (4 CPU) 20:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:13:01 237.27 93.40 143.87 0.00 7649.44 49155.81 0.00 20:14:01 263.70 116.70 147.00 0.00 4092.27 21481.92 0.00 20:15:01 62.22 13.50 48.73 0.00 1195.41 6726.28 0.00 20:16:01 1.53 0.00 1.53 0.00 0.00 29.24 0.00 20:17:01 1.45 1.13 0.32 0.00 64.61 5.51 0.00 20:18:01 1.18 0.92 0.27 0.00 50.10 2.71 0.00 20:19:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 20:20:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 20:21:01 0.35 0.00 0.35 0.00 0.00 5.10 0.00 20:22:01 49.56 49.31 0.25 0.00 4485.03 4.23 0.00 Average: 61.83 27.52 34.31 0.00 1754.88 7748.54 0.00 20:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:13:01 141284 0 732936 38.95 1524 1005800 1539976 52.56 569408 928460 2364 20:14:01 196412 0 826628 43.93 628 857876 1755104 59.90 666964 735496 42388 20:15:01 596336 0 706372 37.54 556 578280 1117344 38.13 449796 563684 20 20:16:01 606440 0 696096 37.00 556 578452 1087472 37.11 448604 561712 24 20:17:01 604472 0 696164 37.00 556 580352 1087532 37.12 447916 564748 8 20:18:01 602952 0 696176 37.00 556 581860 1087568 37.12 448000 566252 20 20:19:01 603468 0 695656 36.97 556 581864 1087472 37.11 447484 566256 16 20:20:01 603560 0 695560 36.97 556 581868 1087472 37.11 447480 566252 8 20:21:01 603468 0 695648 36.97 556 581872 1087472 37.11 447608 566252 8 20:22:01 445460 0 719704 38.25 556 715824 1123204 38.33 477996 692332 96 Average: 500385 0 716094 38.06 660 664405 1206062 41.16 485126 631144 4495 20:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:13:01 veth6050d5e 32.74 40.81 3.11 32.28 0.00 0.00 0.00 0.00 20:13:01 eth0 1235.20 1307.64 5808.17 164.84 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 1054.25 930.86 82.28 3098.06 0.00 0.00 0.00 0.00 20:14:01 eth0 129.63 108.03 468.49 20.82 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 veth528d658 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:14:01 docker0 88.98 96.71 6.92 438.30 0.00 0.00 0.00 0.00 20:15:01 eth0 22.62 12.88 18.59 8.55 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 2.33 2.33 0.15 0.20 0.00 0.00 0.00 0.00 20:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.27 0.22 0.14 0.07 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.45 0.28 0.26 0.20 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 5.11 3.05 5.07 2.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.47 143.35 630.53 19.67 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 114.64 103.07 8.94 353.93 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) 05/03/21 _x86_64_ (4 CPU) 20:10:59 LINUX RESTART (4 CPU) 20:12:01 CPU %user %nice %system %iowait %steal %idle 20:13:01 all 15.47 0.00 9.20 3.09 0.05 72.19 20:13:01 0 11.93 0.00 11.27 2.29 0.03 74.47 20:13:01 1 15.92 0.00 7.76 3.54 0.03 72.74 20:13:01 2 19.89 0.00 8.64 3.24 0.07 68.16 20:13:01 3 14.12 0.00 9.15 3.27 0.05 73.41 20:14:01 all 42.06 0.00 13.26 6.61 0.09 37.99 20:14:01 0 41.14 0.00 13.21 7.00 0.09 38.57 20:14:01 1 41.48 0.00 13.15 6.49 0.09 38.80 20:14:01 2 43.71 0.00 13.36 6.63 0.09 36.21 20:14:01 3 41.90 0.00 13.32 6.31 0.09 38.39 20:15:01 all 26.43 0.00 7.57 2.38 0.02 63.60 20:15:01 0 26.27 0.00 7.55 2.79 0.02 63.37 20:15:01 1 26.14 0.00 7.28 3.20 0.02 63.37 20:15:01 2 26.37 0.00 7.67 3.08 0.02 62.86 20:15:01 3 26.95 0.00 7.77 0.44 0.02 64.82 20:16:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:16:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:16:01 2 0.53 0.00 0.07 0.00 0.00 99.40 20:16:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:17:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:17:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:17:01 2 0.55 0.00 0.03 0.00 0.00 99.42 20:17:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:18:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:18:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:18:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:19:01 1 0.17 0.00 0.05 0.00 0.00 99.78 20:19:01 2 0.40 0.00 0.03 0.00 0.00 99.57 20:19:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:20:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:21:01 all 0.16 0.00 0.03 0.00 0.00 99.80 20:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:21:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:21:01 2 0.05 0.00 0.05 0.00 0.02 99.88 20:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:22:01 all 0.67 0.00 0.34 1.26 0.00 97.73 20:22:01 0 0.92 0.00 0.55 2.93 0.00 95.60 20:22:01 1 0.98 0.00 0.28 0.52 0.02 98.20 20:22:01 2 0.52 0.00 0.38 1.42 0.00 97.68 20:22:01 3 0.25 0.00 0.13 0.17 0.00 99.45 Average: all 8.42 0.00 3.01 1.31 0.02 87.24 Average: 0 7.93 0.00 3.22 1.48 0.02 87.36 Average: 1 8.43 0.00 2.82 1.35 0.02 87.38 Average: 2 9.12 0.00 2.98 1.42 0.02 86.46 Average: 3 8.20 0.00 3.01 1.00 0.02 87.78