---> uname -a: Linux prd-centos7-docker-4c-2g-4635.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 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% /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% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/5@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/5 ---> free -m: total used free shared buff/cache available Mem: 1837 706 163 0 967 1048 Swap: 1023 66 957 ---> 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:3d:45:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85562sec preferred_lft 85562sec inet6 fe80::f816:3eff:fe3d:4525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:7a:0e:67 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:e5ff:fe7a:e67/64 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) 05/12/21 _x86_64_ (4 CPU) 02:24:33 LINUX RESTART (4 CPU) 02:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:26:01 100.07 37.13 62.94 0.00 7864.54 14836.49 0.00 02:27:02 245.99 96.83 149.16 0.00 7790.97 46186.05 0.00 02:28:01 251.01 118.72 132.29 0.00 4394.93 19671.68 0.00 02:29:01 125.73 50.34 75.39 0.00 2178.61 8211.94 0.00 02:30:01 145.89 37.20 108.69 0.00 3013.72 26701.38 0.00 02:31:04 1913.99 1598.68 315.31 0.00 142864.43 200113.64 0.00 02:32:01 1920.74 1668.97 251.77 0.00 95392.51 105459.03 0.00 02:33:02 541.46 226.69 314.77 0.00 62353.33 117634.20 0.00 02:34:02 2282.18 1964.42 317.75 0.00 100819.73 107551.00 0.00 02:35:01 222.61 57.90 164.70 0.00 8217.26 29694.86 0.00 02:36:01 7.34 0.32 7.03 0.00 11.32 310.06 0.00 02:37:01 0.38 0.12 0.27 0.00 0.93 3.11 0.00 02:38:01 0.42 0.03 0.38 0.00 0.27 4.98 0.00 Average: 596.25 449.78 146.47 0.00 33651.79 52449.01 0.00 02:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 76848 0 785076 41.73 2620 1017000 1451136 49.52 623740 976208 28 02:27:02 87728 0 739068 39.28 1492 1053256 1425188 48.64 563148 953044 80656 02:28:01 214556 0 796984 42.36 656 869348 1735400 59.23 665224 718292 23004 02:29:01 283052 0 756300 40.20 540 841652 1659124 56.62 581696 723668 62860 02:30:01 102620 0 806840 42.88 400 971684 2086532 71.21 644624 840452 36 02:31:04 75840 0 833920 44.32 0 971784 2348928 80.17 755912 828748 44952 02:32:01 306824 0 1103336 58.64 0 471384 3441792 117.46 727940 563932 6352 02:33:02 71080 0 817560 43.45 0 992904 2167512 73.97 766176 820896 80164 02:34:02 251360 0 752672 40.00 0 877512 2560408 87.38 667372 700504 32660 02:35:01 147540 0 639480 33.99 0 1094524 1210868 41.32 576956 894348 20 02:36:01 154044 0 632888 33.64 0 1094612 1192340 40.69 575816 893908 12 02:37:01 155376 0 631548 33.57 0 1094620 1181140 40.31 575120 893756 8 02:38:01 155828 0 631084 33.54 0 1094632 1177948 40.20 574664 893716 8 Average: 160207 0 763597 40.58 439 957301 1818332 62.06 638338 823190 25443 02:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 eth0 1024.78 842.96 6362.49 145.93 0.00 0.00 0.00 0.00 02:26:01 veth58b794f 375.40 464.11 51.79 2659.33 0.00 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 375.40 463.97 46.66 2659.32 0.00 0.00 0.00 0.00 02:27:02 eth0 505.13 408.90 3512.68 68.31 0.00 0.00 0.00 0.00 02:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:02 vethd031c6d 78.47 100.97 7.20 464.76 0.00 0.00 0.00 0.00 02:27:02 docker0 181.26 236.05 11.56 837.44 0.00 0.00 0.00 0.00 02:28:01 eth0 27.49 23.14 30.42 12.20 0.00 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 vetha3b9c9f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 31.66 23.02 20.59 62.63 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 vetha3b9c9f 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 02:29:01 docker0 1.73 1.73 0.11 0.14 0.00 0.00 0.00 0.00 02:30:01 veth65d99c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 211.55 173.77 1696.32 75.18 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 vethd1c2271 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:04 veth48d9bb4 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 02:31:04 eth0 95.63 73.62 190.13 17.80 0.00 0.00 0.00 0.00 02:31:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:04 docker0 591.22 736.21 59.74 3515.97 0.00 0.00 0.00 0.00 02:32:01 veth1db44b1 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 veth48d9bb4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 veth1825a14 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 eth0 30.01 24.66 10.82 51.03 0.00 0.00 0.00 0.00 02:33:02 veth48d9bb4 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 02:33:02 eth0 69.19 39.52 233.56 16.61 0.00 0.00 0.00 0.00 02:33:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:33:02 docker0 625.36 787.64 62.46 3786.10 0.00 0.00 0.00 0.00 02:34:02 veth48d9bb4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:34:02 eth0 70.78 52.56 130.57 71.66 0.00 0.00 0.00 0.00 02:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:02 veth1f1331a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:35:01 eth0 218.31 167.09 1663.55 72.66 0.00 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 710.66 903.33 68.75 4401.70 0.00 0.00 0.00 0.00 02:36:01 eth0 0.92 0.28 0.49 0.09 0.00 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 eth0 0.50 0.33 0.32 0.20 0.00 0.00 0.00 0.00 02:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 eth0 0.50 0.03 0.05 0.00 0.00 0.00 0.00 0.00 02:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.49 141.24 1068.55 45.59 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 53.85 68.45 5.21 333.52 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) 05/12/21 _x86_64_ (4 CPU) 02:24:33 LINUX RESTART (4 CPU) 02:25:01 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 19.01 0.00 6.38 2.60 0.19 71.81 02:26:01 0 22.11 0.00 8.06 3.61 0.16 66.06 02:26:01 1 17.83 0.00 5.88 2.72 0.17 73.40 02:26:01 2 18.92 0.00 5.71 2.55 0.22 72.60 02:26:01 3 17.22 0.00 5.91 1.53 0.22 75.12 02:27:02 all 12.39 0.00 7.56 3.66 0.26 76.13 02:27:02 0 9.28 0.00 7.06 2.59 0.29 80.78 02:27:02 1 9.90 0.00 6.90 5.06 0.20 77.94 02:27:02 2 10.06 0.00 7.77 3.46 0.27 78.44 02:27:02 3 20.41 0.00 8.52 3.50 0.29 67.27 02:28:01 all 41.85 0.00 12.30 6.61 0.11 39.12 02:28:01 0 43.19 0.00 11.96 6.14 0.14 38.57 02:28:01 1 41.94 0.00 11.67 4.69 0.11 41.60 02:28:01 2 41.20 0.00 12.81 8.88 0.09 37.01 02:28:01 3 41.08 0.00 12.78 6.75 0.11 39.29 02:29:01 all 48.40 0.00 13.23 2.94 0.15 35.28 02:29:01 0 48.66 0.00 12.85 3.22 0.18 35.09 02:29:01 1 47.37 0.00 13.65 2.54 0.16 36.28 02:29:01 2 48.77 0.00 13.23 3.62 0.16 34.22 02:29:01 3 48.80 0.00 13.20 2.40 0.09 35.51 02:30:01 all 37.71 0.00 13.33 3.36 0.16 45.44 02:30:01 0 37.30 0.00 13.63 3.46 0.18 45.43 02:30:01 1 38.51 0.00 13.73 3.25 0.18 44.33 02:30:01 2 36.87 0.00 13.22 3.87 0.18 45.85 02:30:01 3 38.14 0.00 12.74 2.86 0.12 46.13 02:31:04 all 19.89 0.00 26.31 19.25 0.31 34.24 02:31:04 0 20.11 0.00 26.10 18.97 0.29 34.53 02:31:04 1 20.19 0.00 26.39 20.44 0.31 32.67 02:31:04 2 19.38 0.00 26.27 19.12 0.34 34.90 02:31:04 3 19.89 0.00 26.47 18.46 0.31 34.86 02:32:01 all 44.51 0.00 20.72 19.51 0.24 15.02 02:32:01 0 44.03 0.00 21.47 19.55 0.26 14.68 02:32:01 1 43.99 0.00 20.54 19.30 0.28 15.89 02:32:01 2 45.20 0.00 20.50 18.59 0.19 15.53 02:32:01 3 44.82 0.00 20.36 20.64 0.21 13.97 02:33:02 all 37.39 0.00 19.75 19.20 0.17 23.49 02:33:02 0 37.58 0.00 19.23 18.42 0.18 24.60 02:33:02 1 36.70 0.00 20.11 22.27 0.19 20.72 02:33:02 2 36.77 0.00 19.93 18.63 0.12 24.55 02:33:02 3 38.52 0.00 19.73 17.47 0.19 24.10 02:34:02 all 41.02 0.00 22.58 19.36 0.21 16.82 02:34:02 0 40.51 0.00 22.50 20.41 0.24 16.35 02:34:02 1 42.00 0.00 21.65 18.95 0.25 17.14 02:34:02 2 40.45 0.00 22.96 18.78 0.18 17.63 02:34:02 3 41.13 0.00 23.22 19.31 0.18 16.16 02:35:01 all 24.82 0.00 9.36 7.20 0.09 58.53 02:35:01 0 26.36 0.00 9.79 5.96 0.09 57.80 02:35:01 1 24.33 0.00 10.15 5.60 0.07 59.86 02:35:01 2 25.01 0.00 9.00 11.49 0.07 54.42 02:35:01 3 23.56 0.00 8.51 5.72 0.14 62.07 02:36:01 all 0.15 0.00 0.05 0.10 0.00 99.70 02:36:01 0 0.03 0.00 0.08 0.38 0.00 99.50 02:36:01 1 0.50 0.00 0.03 0.00 0.00 99.47 02:36:01 2 0.02 0.00 0.05 0.00 0.00 99.93 02:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:36:01 CPU %user %nice %system %iowait %steal %idle 02:37:01 all 0.17 0.00 0.02 0.00 0.00 99.81 02:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:37:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:37:01 3 0.07 0.00 0.02 0.00 0.02 99.90 02:38:01 all 0.13 0.00 0.02 0.00 0.00 99.83 02:38:01 0 0.00 0.00 0.02 0.00 0.02 99.97 02:38:01 1 0.52 0.00 0.03 0.02 0.00 99.43 02:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 02:38:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 24.65 0.00 11.46 7.81 0.15 55.93 Average: 0 24.81 0.00 11.56 7.74 0.15 55.74 Average: 1 24.41 0.00 11.39 7.90 0.15 56.15 Average: 2 24.27 0.00 11.46 8.22 0.14 55.91 Average: 3 25.13 0.00 11.44 7.39 0.14 55.90