---> uname -a: Linux prd-centos7-docker-4c-2g-32616.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% /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% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 768 132 0 937 978 Swap: 1023 4 1019 ---> 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:f1:f6:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85479sec preferred_lft 85479sec inet6 fe80::f816:3eff:fef1:f6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:a3:36:f7 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:f4ff:fea3:36f7/64 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) 04/03/21 _x86_64_ (4 CPU) 00:29:17 LINUX RESTART (4 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 61.69 44.47 17.22 0.00 3674.63 4504.72 0.00 00:32:01 52.02 12.36 39.66 0.00 4684.41 5764.70 0.00 00:33:02 72.89 47.40 25.49 0.00 4296.06 14882.55 0.00 00:34:01 121.24 25.35 95.88 0.00 1173.80 29892.81 0.00 00:35:01 153.78 29.75 124.04 0.00 1892.00 17802.91 0.00 00:36:01 116.71 74.35 42.37 0.00 2221.63 4053.66 0.00 00:37:02 72.33 14.24 58.09 0.00 582.70 6527.66 0.00 00:38:01 27.90 4.43 23.47 0.00 178.60 2148.04 0.00 00:39:02 16.08 4.99 11.09 0.00 1307.27 888.53 0.00 00:40:01 0.49 0.00 0.49 0.00 0.00 5.97 0.00 00:41:01 0.20 0.00 0.20 0.00 0.00 1.91 0.00 00:42:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 00:43:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 00:44:01 53.67 53.42 0.25 0.00 4646.73 2.86 0.00 Average: 53.55 22.17 31.38 0.00 1759.74 6171.20 0.00 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 67924 0 560616 29.80 2620 1250384 1068068 36.45 503024 1112992 74204 00:32:01 69264 0 665708 35.38 2620 1143952 1351708 46.13 548820 1056884 71320 00:33:02 82384 0 650256 34.56 2620 1146284 1493068 50.96 657828 934096 69332 00:34:01 64772 0 694764 36.93 2596 1119412 1435796 49.00 560184 1014800 54812 00:35:01 284792 0 710216 37.75 1724 884812 1396364 47.66 474788 846984 48 00:36:01 111612 0 830608 44.15 1604 937720 1863872 63.61 667328 819604 40096 00:37:02 270172 0 836504 44.46 700 774168 1738332 59.33 652084 673392 23228 00:38:01 156284 0 871452 46.32 700 853108 1769448 60.39 735120 702268 50528 00:39:02 605784 0 688500 36.59 700 586560 1099780 37.53 434604 576012 8 00:40:01 610580 0 683700 36.34 700 586564 1062760 36.27 431708 575388 8 00:41:01 609432 0 684844 36.40 700 586568 1063044 36.28 432612 575468 8 00:42:01 609804 0 684412 36.38 700 586628 1062828 36.27 432356 575484 24 00:43:01 608996 0 685268 36.42 700 586580 1063068 36.28 432780 575472 16 00:44:01 439220 0 715848 38.05 700 725776 1304844 44.53 469560 706036 200 Average: 327930 0 711621 37.82 1385 840608 1340927 45.76 530914 767491 27417 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 551.40 311.86 2924.77 55.79 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 476.58 556.32 2107.57 104.18 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth77894c4 442.52 305.71 43.07 1217.94 0.00 0.00 0.00 0.00 00:32:01 docker0 442.52 305.57 37.02 1217.93 0.00 0.00 0.00 0.00 00:33:02 eth0 336.54 419.16 1463.63 46.99 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 403.00 313.21 33.37 1441.89 0.00 0.00 0.00 0.00 00:34:01 vethf3b4d2f 27.79 52.48 1.97 294.19 0.00 0.00 0.00 0.00 00:34:01 eth0 350.46 269.21 3162.06 26.18 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 27.79 52.35 1.59 294.18 0.00 0.00 0.00 0.00 00:35:01 vetha2da3ba 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:35:01 eth0 162.42 103.84 567.77 16.43 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 88.79 140.13 7.16 550.03 0.00 0.00 0.00 0.00 00:36:01 veth53090bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 eth0 26.00 25.49 19.04 69.61 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 00:37:02 veth53090bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 20.04 15.42 15.76 8.66 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 veth53090bc 2.29 2.29 0.18 0.18 0.00 0.00 0.00 0.00 00:38:01 eth0 27.70 21.55 20.02 11.20 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 2.29 2.29 0.15 0.18 0.00 0.00 0.00 0.00 00:39:02 eth0 5.82 4.70 5.18 2.49 0.00 0.00 0.00 0.00 00:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.34 0.08 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 0.81 0.50 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 0.17 0.08 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 1.46 0.60 0.59 0.37 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 20.92 19.13 10.62 66.81 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 140.22 124.41 727.31 29.19 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 69.39 58.49 5.71 251.86 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) 04/03/21 _x86_64_ (4 CPU) 00:29:17 LINUX RESTART (4 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 10.80 0.00 5.74 2.85 30.78 49.82 00:31:01 0 7.70 0.00 5.64 2.39 34.23 50.04 00:31:01 1 12.53 0.00 5.58 2.85 29.64 49.40 00:31:01 2 10.53 0.00 6.85 3.93 30.50 48.19 00:31:01 3 12.62 0.00 4.90 2.22 28.59 51.67 00:32:01 all 5.12 0.00 4.24 1.19 23.96 65.50 00:32:01 0 4.01 0.00 3.94 1.22 27.23 63.60 00:32:01 1 7.16 0.00 4.73 0.27 24.61 63.23 00:32:01 2 5.55 0.00 5.04 2.83 22.13 64.44 00:32:01 3 3.79 0.00 3.26 0.42 21.81 70.71 00:33:02 all 5.93 0.00 2.84 0.90 24.78 65.54 00:33:02 0 3.45 0.00 3.44 0.45 27.13 65.52 00:33:02 1 5.69 0.00 2.23 0.66 25.36 66.07 00:33:02 2 5.69 0.00 2.91 0.88 24.24 66.29 00:33:02 3 9.07 0.00 2.79 1.68 22.23 64.23 00:34:01 all 3.19 0.00 3.32 0.67 30.42 62.40 00:34:01 0 3.74 0.00 3.58 0.25 32.56 59.87 00:34:01 1 3.65 0.00 4.09 1.64 29.75 60.87 00:34:01 2 2.59 0.00 2.87 0.24 30.11 64.20 00:34:01 3 2.79 0.00 2.76 0.59 29.30 64.56 00:35:01 all 4.15 0.00 5.10 5.68 25.77 59.30 00:35:01 0 3.59 0.00 4.67 4.80 26.80 60.14 00:35:01 1 5.00 0.00 6.68 8.10 25.38 54.85 00:35:01 2 3.72 0.00 4.25 5.68 25.55 60.80 00:35:01 3 4.35 0.00 4.83 4.20 25.31 61.31 00:36:01 all 21.63 0.00 8.09 4.17 32.98 33.13 00:36:01 0 22.62 0.00 9.07 3.17 32.76 32.38 00:36:01 1 16.68 0.00 6.58 5.00 35.04 36.70 00:36:01 2 25.47 0.00 9.33 3.27 32.70 29.23 00:36:01 3 22.25 0.00 7.51 5.18 31.23 33.83 00:37:02 all 27.68 0.00 9.97 2.27 41.87 18.21 00:37:02 0 21.02 0.00 8.75 3.42 43.85 22.96 00:37:02 1 23.68 0.00 9.67 2.10 43.13 21.41 00:37:02 2 38.68 0.00 11.34 1.80 39.48 8.70 00:37:02 3 28.93 0.00 10.36 1.61 40.57 18.53 00:38:01 all 22.48 0.00 8.60 0.68 38.12 30.12 00:38:01 0 17.39 0.00 7.27 0.91 40.10 34.32 00:38:01 1 17.05 0.00 6.85 0.67 39.63 35.81 00:38:01 2 27.09 0.00 11.00 0.83 37.10 23.98 00:38:01 3 29.70 0.00 9.69 0.28 35.21 25.12 00:39:02 all 1.79 0.00 1.29 0.37 7.16 89.39 00:39:02 0 2.21 0.00 1.07 0.10 6.96 89.66 00:39:02 1 1.34 0.00 1.56 0.46 9.67 86.96 00:39:02 2 1.13 0.00 0.65 0.74 6.94 90.55 00:39:02 3 2.49 0.00 1.88 0.16 4.99 90.47 00:40:01 all 0.11 0.00 0.05 0.00 0.54 99.30 00:40:01 0 0.02 0.00 0.05 0.00 0.30 99.63 00:40:01 1 0.05 0.00 0.05 0.00 0.81 99.09 00:40:01 2 0.32 0.00 0.05 0.00 0.74 98.89 00:40:01 3 0.03 0.00 0.05 0.00 0.30 99.61 00:41:01 all 0.13 0.00 0.17 0.00 1.27 98.43 00:41:01 0 0.03 0.00 0.17 0.00 0.83 98.98 00:41:01 1 0.10 0.00 0.18 0.00 1.72 98.00 00:41:01 2 0.31 0.00 0.10 0.00 2.00 97.59 00:41:01 3 0.08 0.00 0.23 0.00 0.53 99.16 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.08 0.00 0.10 0.00 1.31 98.51 00:42:01 0 0.00 0.00 0.15 0.00 0.60 99.25 00:42:01 1 0.05 0.00 0.20 0.00 1.59 98.16 00:42:01 2 0.28 0.00 0.02 0.00 1.43 98.27 00:42:01 3 0.00 0.00 0.03 0.00 1.61 98.36 00:43:01 all 0.07 0.00 0.05 0.00 0.41 99.47 00:43:01 0 0.05 0.00 0.03 0.00 0.35 99.57 00:43:01 1 0.05 0.00 0.03 0.00 0.35 99.57 00:43:01 2 0.15 0.00 0.07 0.00 0.71 99.07 00:43:01 3 0.03 0.00 0.05 0.00 0.23 99.68 00:44:01 all 1.17 0.00 0.51 4.30 3.05 90.97 00:44:01 0 0.62 0.00 0.36 0.64 3.40 94.98 00:44:01 1 0.91 0.00 0.58 2.39 2.74 93.39 00:44:01 2 2.10 0.00 0.57 11.09 3.23 83.01 00:44:01 3 1.05 0.00 0.53 3.09 2.81 92.52 Average: all 7.36 0.00 3.60 1.68 19.08 68.28 Average: 0 6.25 0.00 3.53 1.28 20.47 68.46 Average: 1 6.78 0.00 3.56 1.77 19.70 68.18 Average: 2 8.34 0.00 3.84 2.26 18.45 67.12 Average: 3 8.12 0.00 3.45 1.41 17.65 69.37