---> uname -a: Linux prd-centos7-docker-4c-2g-1779.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 41.7G 17% / 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 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/42@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/42 ---> free -m: total used free shared buff/cache available Mem: 1837 779 130 0 927 965 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:a0:1b:9d brd ff:ff:ff:ff:ff:ff inet 10.30.122.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fea0:1b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:32:f8:ce 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::42:93ff:fe32:f8ce/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) 04/26/21 _x86_64_ (4 CPU) 08:29:00 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 68.17 16.33 51.83 0.00 5092.00 13151.99 0.00 08:32:01 234.21 112.38 121.83 0.00 7823.40 44463.70 0.00 08:33:02 186.95 78.93 108.03 0.00 3067.35 12841.55 0.00 08:34:01 104.17 36.49 67.68 0.00 1487.80 9692.78 0.00 08:35:01 58.32 11.21 47.11 0.00 1043.16 5451.08 0.00 08:36:01 1.95 0.02 1.93 0.00 0.53 33.51 0.00 08:37:01 1.50 0.93 0.56 0.00 50.51 6.76 0.00 08:38:02 0.15 0.00 0.15 0.00 0.00 1.74 0.00 08:39:01 0.24 0.00 0.24 0.00 0.00 2.30 0.00 08:40:01 1.13 0.78 0.35 0.00 180.89 5.36 0.00 08:41:01 98.40 56.09 42.31 0.00 4801.20 12088.31 0.00 Average: 68.75 28.54 40.22 0.00 2140.91 8894.33 0.00 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 72512 0 681908 36.24 2620 1124504 1349252 46.05 588904 1012656 15508 08:32:01 177084 0 722544 38.40 1684 980232 1357896 46.34 541604 919984 16 08:33:02 118532 0 869732 46.22 1292 891988 1512060 51.60 648164 838700 5684 08:34:01 139076 0 869616 46.22 704 872148 1615512 55.13 710476 747312 38068 08:35:01 602068 0 719524 38.24 556 559396 1184236 40.42 440924 565852 20 08:36:01 620800 0 700608 37.24 556 559580 1100512 37.56 439460 557564 32 08:37:01 619752 0 700152 37.21 556 561084 1100536 37.56 440868 557740 8 08:38:02 620280 0 699620 37.18 556 561088 1088384 37.14 440916 557192 8 08:39:01 622648 0 697244 37.06 556 561096 1076932 36.75 439460 556984 8 08:40:01 614084 0 700368 37.22 556 566536 1077004 36.76 445488 559588 20 08:41:01 64020 0 775804 41.23 540 1041180 1496136 51.06 608764 933900 22320 Average: 388260 0 739738 39.32 925 752621 1268951 43.31 522275 709770 7427 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 vethf9cc20b 816.03 645.48 81.31 2721.88 0.00 0.00 0.00 0.00 08:31:01 eth0 1300.71 1257.82 6091.66 156.98 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 816.03 645.34 70.16 2721.87 0.00 0.00 0.00 0.00 08:32:01 eth0 417.30 334.87 3203.37 70.08 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 83.68 116.94 4.55 363.36 0.00 0.00 0.00 0.00 08:33:02 eth0 137.37 94.25 495.74 16.95 0.00 0.00 0.00 0.00 08:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 veth47a6d09 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:02 docker0 78.68 112.78 6.21 470.03 0.00 0.00 0.00 0.00 08:34:01 eth0 18.85 13.43 14.63 7.92 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 veth47a6d09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 42.99 37.27 23.60 89.17 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 1.86 1.86 0.12 0.15 0.00 0.00 0.00 0.00 08:36:01 eth0 1.85 0.45 0.55 0.22 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 1.03 0.63 0.57 0.40 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 eth0 0.37 0.28 0.26 0.20 0.00 0.00 0.00 0.00 08:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 195.69 135.41 2166.17 15.77 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 191.28 169.25 1086.13 32.43 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 88.27 79.11 7.29 320.58 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) 04/26/21 _x86_64_ (4 CPU) 08:29:00 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 9.60 0.00 4.95 1.84 15.26 68.35 08:31:01 0 10.44 0.00 7.29 0.90 16.78 64.60 08:31:01 1 9.38 0.00 4.15 1.34 16.18 68.95 08:31:01 2 8.78 0.00 4.30 4.07 14.34 68.51 08:31:01 3 9.85 0.00 4.19 1.00 13.79 71.18 08:32:01 all 9.13 0.00 5.75 1.98 15.12 68.02 08:32:01 0 7.99 0.00 4.51 1.61 15.20 70.69 08:32:01 1 9.78 0.00 6.56 2.56 15.44 65.67 08:32:01 2 7.82 0.00 6.51 1.85 15.20 68.62 08:32:01 3 10.99 0.00 5.40 1.91 14.62 67.09 08:33:02 all 6.40 0.00 7.04 6.13 21.45 58.98 08:33:02 0 4.88 0.00 5.36 5.21 22.76 61.80 08:33:02 1 6.83 0.00 9.41 6.74 21.22 55.79 08:33:02 2 6.40 0.00 6.25 7.44 20.67 59.24 08:33:02 3 7.54 0.00 7.20 5.13 21.13 59.01 08:34:01 all 47.21 0.00 12.19 2.86 18.90 18.84 08:34:01 0 47.82 0.00 11.78 3.41 19.17 17.83 08:34:01 1 46.58 0.00 12.19 2.87 19.14 19.22 08:34:01 2 48.25 0.00 12.04 2.86 18.70 18.15 08:34:01 3 46.17 0.00 12.77 2.29 18.59 20.17 08:35:01 all 28.95 0.00 8.47 2.43 17.09 43.06 08:35:01 0 28.41 0.00 8.50 2.86 17.82 42.40 08:35:01 1 30.28 0.00 9.35 1.80 16.00 42.57 08:35:01 2 29.05 0.00 8.47 1.39 16.66 44.43 08:35:01 3 28.08 0.00 7.55 3.66 17.87 42.83 08:36:01 all 0.08 0.00 0.07 0.00 1.05 98.80 08:36:01 0 0.02 0.00 0.12 0.00 0.83 99.04 08:36:01 1 0.05 0.00 0.07 0.00 1.60 98.29 08:36:01 2 0.23 0.00 0.07 0.00 0.91 98.79 08:36:01 3 0.02 0.00 0.05 0.00 0.86 99.07 08:37:01 all 0.11 0.00 0.04 0.00 0.42 99.43 08:37:01 0 0.02 0.00 0.07 0.00 0.23 99.68 08:37:01 1 0.33 0.00 0.02 0.00 0.58 99.07 08:37:01 2 0.05 0.00 0.05 0.00 0.63 99.27 08:37:01 3 0.03 0.00 0.02 0.00 0.25 99.70 08:38:02 all 0.09 0.00 0.17 0.00 1.77 97.97 08:38:02 0 0.02 0.00 0.16 0.00 1.61 98.21 08:38:02 1 0.05 0.00 0.21 0.00 1.87 97.86 08:38:02 2 0.28 0.00 0.11 0.00 2.51 97.10 08:38:02 3 0.03 0.00 0.18 0.00 1.07 98.71 08:39:01 all 0.05 0.00 0.04 0.00 1.08 98.83 08:39:01 0 0.02 0.00 0.02 0.00 0.97 98.99 08:39:01 1 0.07 0.00 0.03 0.00 0.56 99.34 08:39:01 2 0.08 0.00 0.08 0.00 1.48 98.36 08:39:01 3 0.03 0.00 0.03 0.00 1.31 98.62 08:40:01 all 0.11 0.00 0.03 0.00 0.24 99.62 08:40:01 0 0.05 0.00 0.02 0.00 0.08 99.85 08:40:01 1 0.33 0.00 0.07 0.02 0.57 99.02 08:40:01 2 0.03 0.00 0.00 0.00 0.10 99.87 08:40:01 3 0.03 0.00 0.03 0.00 0.20 99.73 08:41:01 all 2.78 0.00 2.12 2.17 6.39 86.54 08:41:01 0 2.05 0.00 2.32 0.52 6.65 88.46 08:41:01 1 2.48 0.00 2.21 0.98 6.71 87.63 08:41:01 2 4.09 0.00 2.25 5.38 6.07 82.21 08:41:01 3 2.53 0.00 1.69 1.81 6.15 87.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.82 0.00 3.59 1.59 8.88 77.11 Average: 0 8.53 0.00 3.50 1.32 9.19 77.45 Average: 1 9.00 0.00 3.92 1.50 9.00 76.57 Average: 2 8.86 0.00 3.52 2.12 8.75 76.76 Average: 3 8.89 0.00 3.42 1.43 8.58 77.68