---> uname -a: Linux prd-centos7-docker-4c-2g-33573.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/33 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/33@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 722 143 0 971 1024 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:c7:c6:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85519sec preferred_lft 85519sec inet6 fe80::f816:3eff:fec7:c6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:20:f7:6a:03 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::42:20ff:fef7:6a03/64 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) 04/11/21 _x86_64_ (4 CPU) 00:29:42 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:02 39.52 10.72 28.81 0.00 3185.38 5925.60 0.00 00:33:01 75.71 29.96 45.75 0.00 4361.02 13105.73 0.00 00:34:01 127.84 36.23 91.61 0.00 2537.34 33446.59 0.00 00:35:02 145.60 24.93 120.67 0.00 1623.12 17528.16 0.00 00:36:01 106.40 68.28 38.12 0.00 2092.88 3756.83 0.00 00:37:01 67.97 14.19 53.78 0.00 609.84 6734.46 0.00 00:38:01 37.97 8.75 29.22 0.00 1544.98 2847.40 0.00 00:39:01 5.13 0.97 4.16 0.00 51.69 138.87 0.00 00:40:01 0.42 0.00 0.42 0.00 0.00 5.11 0.00 00:41:01 0.28 0.00 0.28 0.00 0.00 3.40 0.00 00:42:01 0.58 0.00 0.58 0.00 0.00 6.49 0.00 00:43:01 0.17 0.00 0.17 0.00 0.00 1.50 0.00 00:44:01 78.19 57.59 20.60 0.00 4876.79 7135.39 0.00 Average: 52.77 19.31 33.45 0.00 1603.32 6993.97 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:02 68928 0 585060 31.09 2620 1224936 1265680 43.20 517284 1095240 13284 00:33:01 197120 0 615608 32.72 2620 1066196 1351412 46.12 620336 856556 0 00:34:01 69764 0 682924 36.30 2184 1126672 1417296 48.37 549884 1017480 66700 00:35:02 306852 0 676564 35.96 1492 896636 1335976 45.59 451724 843632 48 00:36:01 103568 0 814448 43.29 1492 962036 1834192 62.60 668748 824512 77820 00:37:01 305476 0 753236 40.03 564 822268 1772548 60.49 619896 667196 49460 00:38:01 606880 0 656436 34.89 564 617664 1075788 36.71 417496 572764 20 00:39:01 625520 0 636288 33.82 564 619172 1033668 35.28 433440 555360 12 00:40:01 625784 0 636016 33.80 564 619180 1033668 35.28 433472 555368 12 00:41:01 625528 0 636268 33.82 564 619184 1033896 35.29 433972 555368 16 00:42:01 625948 0 635844 33.79 564 619188 1033668 35.28 433700 555368 12 00:43:01 625400 0 636388 33.82 564 619192 1033872 35.28 433952 555368 8 00:44:01 123264 0 712696 37.88 564 1045020 1479864 50.51 575516 902156 85468 Average: 377695 0 667521 35.48 1148 835180 1284733 43.85 506878 735105 22528 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:02 eth0 483.00 396.16 2867.08 48.80 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 455.89 359.57 3031.47 93.79 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 298.07 382.50 42.65 2688.86 0.00 0.00 0.00 0.00 00:34:01 veth86c6fdd 51.01 115.39 3.80 351.94 0.00 0.00 0.00 0.00 00:34:01 eth0 412.76 296.22 3166.72 32.03 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 51.01 115.27 3.10 351.93 0.00 0.00 0.00 0.00 00:35:02 veth48bc4a8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:35:02 eth0 137.66 69.88 500.45 55.71 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 39.70 103.69 3.58 473.53 0.00 0.00 0.00 0.00 00:36:01 veth48bc4a8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 12.86 9.20 10.09 4.90 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth48bc4a8 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 00:37:01 eth0 30.33 27.16 19.53 41.40 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.31 0.31 0.02 0.03 0.00 0.00 0.00 0.00 00:38:01 eth0 24.99 19.14 18.36 9.84 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 1.96 1.96 0.13 0.15 0.00 0.00 0.00 0.00 00:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.38 0.07 0.03 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.72 0.45 0.42 0.27 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 0.50 0.42 0.27 0.18 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 214.87 176.54 2170.69 61.65 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.57 104.27 907.51 26.80 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 29.84 46.19 3.77 268.13 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) 04/11/21 _x86_64_ (4 CPU) 00:29:42 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:02 all 4.16 0.00 1.84 0.62 20.76 72.61 00:32:02 0 4.01 0.00 2.23 0.22 24.87 68.67 00:32:02 1 4.05 0.00 1.80 0.80 20.57 72.78 00:32:02 2 4.56 0.00 1.86 0.51 19.80 73.27 00:32:02 3 4.05 0.00 1.47 0.97 17.69 75.82 00:33:01 all 7.84 0.00 4.42 0.91 27.34 59.48 00:33:01 0 9.08 0.00 4.58 0.39 30.61 55.35 00:33:01 1 10.52 0.00 4.62 0.98 26.64 57.24 00:33:01 2 5.67 0.00 4.00 0.29 25.82 64.22 00:33:01 3 6.13 0.00 4.49 2.00 26.27 61.11 00:34:01 all 3.89 0.00 3.73 0.92 28.92 62.54 00:34:01 0 3.38 0.00 3.84 1.41 32.16 59.21 00:34:01 1 3.23 0.00 3.77 0.80 28.68 63.51 00:34:01 2 4.21 0.00 3.56 0.86 28.00 63.37 00:34:01 3 4.78 0.00 3.75 0.59 26.73 64.15 00:35:02 all 4.41 0.00 5.39 3.08 30.42 56.70 00:35:02 0 4.62 0.00 5.42 2.56 32.47 54.93 00:35:02 1 4.53 0.00 6.06 2.35 29.29 57.76 00:35:02 2 4.11 0.00 5.05 5.37 30.33 55.14 00:35:02 3 4.40 0.00 5.05 2.01 29.54 59.00 00:36:01 all 28.16 0.00 9.40 3.62 34.72 24.10 00:36:01 0 25.29 0.00 9.60 4.67 36.70 23.74 00:36:01 1 31.04 0.00 10.04 2.13 31.94 24.84 00:36:01 2 31.05 0.00 8.88 3.10 32.66 24.31 00:36:01 3 25.32 0.00 9.09 4.56 37.50 23.52 00:37:01 all 27.75 0.00 9.08 2.16 42.14 18.87 00:37:01 0 23.93 0.00 7.76 3.92 42.48 21.91 00:37:01 1 27.66 0.00 8.66 1.22 42.84 19.62 00:37:01 2 26.62 0.00 8.85 1.92 41.41 21.20 00:37:01 3 33.38 0.00 11.27 1.41 41.80 12.13 00:38:01 all 17.07 0.00 7.34 1.26 25.91 48.42 00:38:01 0 11.84 0.00 6.54 1.67 28.46 51.49 00:38:01 1 18.99 0.00 7.88 1.40 24.67 47.07 00:38:01 2 16.34 0.00 6.32 1.35 26.32 49.67 00:38:01 3 21.63 0.00 8.78 0.55 23.93 45.11 00:39:01 all 0.07 0.00 0.07 0.00 0.63 99.22 00:39:01 0 0.03 0.00 0.05 0.00 0.23 99.68 00:39:01 1 0.02 0.00 0.12 0.00 0.58 99.29 00:39:01 2 0.05 0.00 0.07 0.00 1.17 98.71 00:39:01 3 0.20 0.00 0.05 0.00 0.55 99.20 00:40:01 all 0.11 0.00 0.18 0.00 1.57 98.14 00:40:01 0 0.03 0.00 0.02 0.00 2.12 97.83 00:40:01 1 0.02 0.00 0.20 0.00 1.26 98.53 00:40:01 2 0.07 0.00 0.20 0.00 1.52 98.21 00:40:01 3 0.33 0.00 0.30 0.00 1.36 98.01 00:41:01 all 0.08 0.00 0.02 0.00 0.95 98.93 00:41:01 0 0.26 0.00 0.03 0.00 0.89 98.81 00:41:01 1 0.02 0.00 0.00 0.00 0.68 99.30 00:41:01 2 0.03 0.00 0.05 0.02 1.95 97.95 00:41:01 3 0.02 0.00 0.02 0.00 0.28 99.68 00:42:01 all 0.13 0.00 0.07 0.00 0.12 99.68 00:42:01 0 0.43 0.00 0.05 0.00 0.10 99.42 00:42:01 1 0.03 0.00 0.05 0.00 0.05 99.87 00:42:01 2 0.07 0.00 0.10 0.00 0.25 99.58 00:42:01 3 0.00 0.00 0.07 0.00 0.07 99.87 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.12 0.00 0.03 0.00 0.45 99.39 00:43:01 0 0.02 0.00 0.02 0.00 0.20 99.77 00:43:01 1 0.03 0.00 0.03 0.00 0.30 99.63 00:43:01 2 0.38 0.00 0.03 0.00 1.12 98.46 00:43:01 3 0.07 0.00 0.03 0.00 0.18 99.72 00:44:01 all 2.56 0.00 2.34 1.53 14.32 79.25 00:44:01 0 2.20 0.00 2.24 0.27 15.09 80.20 00:44:01 1 4.01 0.00 2.52 3.68 14.27 75.52 00:44:01 2 2.35 0.00 2.37 1.02 14.26 80.00 00:44:01 3 1.68 0.00 2.24 1.17 13.66 81.25 Average: all 7.25 0.00 3.39 1.10 17.92 70.33 Average: 0 6.52 0.00 3.32 1.17 19.55 69.43 Average: 1 7.81 0.00 3.53 1.05 17.38 70.23 Average: 2 7.18 0.00 3.20 1.15 17.63 70.84 Average: 3 7.50 0.00 3.54 1.04 17.09 70.83