---> uname -a: Linux prd-centos7-docker-4c-2g-8346.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 12.2G 37.8G 24% / 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/7@tmp /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/7 ---> free -m: total used free shared buff/cache available Mem: 1837 671 121 0 1043 1082 Swap: 1023 62 961 ---> 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:de:c8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85182sec preferred_lft 85182sec inet6 fe80::f816:3eff:fede:c84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:37:95:4d 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::42:88ff:fe37:954d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 01:58:24 LINUX RESTART (4 CPU) 01:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:02 142.88 54.88 88.00 0.00 9101.01 33766.45 0.00 02:01:01 345.17 140.39 204.78 0.00 7314.29 52745.07 0.00 02:02:01 176.06 78.94 97.12 0.00 3999.73 10186.87 0.00 02:03:01 1342.63 1021.35 321.28 0.00 115154.85 187640.95 0.00 02:04:01 1797.49 1472.87 324.62 0.00 135033.42 143562.50 0.00 02:05:02 1789.81 1435.87 353.94 0.00 104797.88 134511.33 0.00 02:06:01 2222.21 1867.57 354.64 0.00 141066.71 142134.13 0.00 02:07:01 341.10 93.27 247.83 0.00 9714.13 27260.23 0.00 02:08:01 8.16 1.00 7.16 0.00 28.38 223.50 0.00 02:09:01 0.60 0.42 0.18 0.00 17.99 1.82 0.00 02:10:01 0.67 0.02 0.65 0.00 0.13 7.33 0.00 02:11:01 0.70 0.00 0.70 0.00 0.00 9.33 0.00 02:12:01 0.63 0.02 0.62 0.00 0.13 6.68 0.00 02:13:01 0.55 0.00 0.55 0.00 0.00 6.23 0.00 02:14:01 2.00 1.60 0.40 0.00 55.84 5.21 0.00 02:15:01 0.90 0.03 0.87 0.00 1.07 17.39 0.00 02:16:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 02:17:01 0.33 0.00 0.33 0.00 0.00 4.43 0.00 02:18:01 0.15 0.00 0.15 0.00 0.00 1.77 0.00 Average: 429.90 324.50 105.40 0.00 27702.96 38524.07 0.00 01:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 79680 0 640240 34.03 2596 1159040 1521888 51.94 673608 958156 115324 02:01:01 94264 0 758524 40.31 1492 1027276 1739032 59.35 730564 821072 19040 02:02:01 191624 0 761120 40.45 1348 927464 1461944 49.89 740228 705588 86252 02:03:01 72972 0 671028 35.66 40 1137516 1554272 53.04 779696 857604 98468 02:04:01 132296 0 1100820 58.51 40 648400 3293652 112.41 847956 686488 4132 02:05:02 125992 0 662560 35.21 40 1092964 1673736 57.12 723028 854388 8896 02:06:01 74012 0 743912 39.54 40 1063592 2167916 73.99 794212 822140 40012 02:07:01 256492 0 629892 33.48 40 995132 1576336 53.80 503368 916112 20 02:08:01 299364 0 586688 31.18 40 995464 1186216 40.48 492344 891568 12 02:09:01 300740 0 584804 31.08 40 995972 1171812 39.99 491032 891852 8 02:10:01 300272 0 585272 31.11 40 995972 1171884 39.99 491240 891904 8 02:11:01 300124 0 585408 31.11 40 995984 1171980 40.00 491468 891912 8 02:12:01 300684 0 584844 31.08 40 995988 1171812 39.99 491296 891908 8 02:13:01 300956 0 584568 31.07 40 995992 1171812 39.99 491048 891912 8 02:14:01 299196 0 585452 31.12 40 996868 1171812 39.99 491212 892752 16 02:15:01 298912 0 585728 31.13 40 996876 1171896 39.99 491292 892752 8 02:16:01 299272 0 585364 31.11 40 996880 1171812 39.99 491208 892752 8 02:17:01 299412 0 585216 31.10 40 996888 1171812 39.99 491104 892752 8 02:18:01 298876 0 585744 31.13 40 996896 1171812 39.99 491220 892752 8 Average: 227639 0 653010 34.71 320 1000588 1468076 50.10 589322 865072 19592 01:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 eth0 1613.87 1603.30 8984.81 207.79 0.00 0.00 0.00 0.00 02:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 docker0 796.57 581.09 66.59 2682.18 0.00 0.00 0.00 0.00 02:01:01 veth4a31f52 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 eth0 369.43 275.30 2041.30 35.37 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 140.22 176.94 10.27 842.87 0.00 0.00 0.00 0.00 02:02:01 veth4a31f52 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 54.56 42.63 33.74 86.50 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 veth86762cc 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 02:03:01 vethc494620 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 vethf5b0918 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 221.45 177.09 1847.25 27.68 0.00 0.00 0.00 0.00 02:04:01 veth0f0d014 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:04:01 veth86762cc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 vethf7aaf88 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:04:01 veth7a7300c 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 veth86762cc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 eth0 2524.51 2254.79 13274.93 522.60 0.00 0.00 0.00 0.00 02:05:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:05:02 veth7ffd505 2.47 4.42 0.17 29.10 0.00 0.00 0.00 0.00 02:06:01 veth86762cc 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 38.88 20.55 58.21 15.14 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 veth5228e72 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 veth86762cc 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 eth0 127.77 83.27 521.37 80.89 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 1009.81 869.47 80.77 4264.65 0.00 0.00 0.00 0.00 02:08:01 eth0 2.70 1.88 2.83 1.00 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.88 0.30 0.22 0.08 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.52 0.50 0.27 0.21 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.10 0.03 0.01 0.00 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.21 120.20 717.96 32.08 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 53.25 45.85 4.26 224.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 01:58:24 LINUX RESTART (4 CPU) 01:59:02 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 17.96 0.00 5.60 2.41 0.05 73.98 02:00:02 0 15.69 0.00 7.65 1.65 0.02 74.99 02:00:02 1 17.90 0.00 4.27 0.75 0.05 77.03 02:00:02 2 22.74 0.00 5.62 2.85 0.07 68.72 02:00:02 3 15.46 0.00 4.86 4.38 0.07 75.23 02:01:01 all 14.02 0.00 7.14 6.51 0.09 72.23 02:01:01 0 14.78 0.00 7.68 6.96 0.10 70.48 02:01:01 1 13.44 0.00 6.82 6.87 0.12 72.76 02:01:01 2 14.32 0.00 7.25 6.73 0.09 71.61 02:01:01 3 13.55 0.00 6.81 5.49 0.07 74.08 02:02:01 all 54.15 0.00 12.19 4.31 0.04 29.32 02:02:01 0 53.80 0.00 12.40 4.47 0.02 29.32 02:02:01 1 53.85 0.00 12.36 3.10 0.02 30.68 02:02:01 2 54.25 0.00 12.18 5.31 0.07 28.19 02:02:01 3 54.70 0.00 11.81 4.35 0.07 29.07 02:03:01 all 21.23 0.00 15.16 12.34 0.09 51.18 02:03:01 0 20.62 0.00 14.13 9.64 0.09 55.53 02:03:01 1 21.54 0.00 15.30 15.48 0.12 47.56 02:03:01 2 21.51 0.00 15.27 12.33 0.09 50.80 02:03:01 3 21.23 0.00 15.94 11.93 0.07 50.83 02:04:01 all 37.86 0.00 14.53 30.32 0.12 17.16 02:04:01 0 37.09 0.00 13.96 31.21 0.14 17.60 02:04:01 1 37.41 0.00 14.92 29.61 0.19 17.87 02:04:01 2 38.16 0.00 14.53 32.35 0.10 14.85 02:04:01 3 38.79 0.00 14.70 28.09 0.07 18.35 02:05:02 all 29.69 0.00 13.62 26.58 0.10 30.01 02:05:02 0 28.37 0.00 12.57 28.86 0.10 30.09 02:05:02 1 31.36 0.00 13.37 26.37 0.10 28.80 02:05:02 2 29.35 0.00 15.36 25.28 0.10 29.90 02:05:02 3 29.68 0.00 13.16 25.81 0.10 31.25 02:06:01 all 34.94 0.00 15.40 36.76 0.13 12.77 02:06:01 0 32.98 0.00 14.96 37.35 0.14 14.58 02:06:01 1 36.39 0.00 15.09 34.40 0.16 13.97 02:06:01 2 35.29 0.00 15.52 37.01 0.09 12.09 02:06:01 3 35.10 0.00 16.02 38.32 0.12 10.43 02:07:01 all 27.15 0.00 8.41 12.55 0.07 51.83 02:07:01 0 28.40 0.00 8.51 7.03 0.07 56.00 02:07:01 1 28.05 0.00 8.66 12.96 0.08 50.24 02:07:01 2 26.75 0.00 8.18 16.55 0.03 48.48 02:07:01 3 25.39 0.00 8.28 13.66 0.08 52.59 02:08:01 all 0.25 0.00 0.13 0.04 0.00 99.58 02:08:01 0 0.15 0.00 0.18 0.00 0.00 99.67 02:08:01 1 0.27 0.00 0.12 0.02 0.00 99.60 02:08:01 2 0.17 0.00 0.12 0.07 0.00 99.65 02:08:01 3 0.42 0.00 0.10 0.07 0.00 99.42 02:09:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:09:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:09:01 3 0.00 0.00 0.03 0.00 0.00 99.97 02:10:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:10:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:11:01 all 0.14 0.00 0.01 0.00 0.00 99.85 02:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 02:11:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 02:12:01 all 0.15 0.00 0.02 0.00 0.00 99.82 02:12:01 0 0.02 0.00 0.03 0.02 0.00 99.93 02:12:01 1 0.18 0.00 0.03 0.00 0.00 99.78 02:12:01 2 0.40 0.00 0.02 0.00 0.00 99.58 02:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:13:01 all 0.14 0.00 0.02 0.00 0.00 99.84 02:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:13:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:13:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 02:14:01 all 0.15 0.00 0.04 0.02 0.00 99.79 02:14:01 0 0.03 0.00 0.07 0.07 0.00 99.83 02:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:14:01 2 0.50 0.00 0.03 0.02 0.00 99.45 02:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:15:01 all 0.14 0.00 0.02 0.00 0.00 99.84 02:15:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:15:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:16:01 all 0.15 0.00 0.02 0.00 0.00 99.84 02:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:16:01 2 0.50 0.00 0.02 0.00 0.00 99.48 02:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:17:01 all 0.08 0.00 0.03 0.00 0.00 99.89 02:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:17:01 1 0.02 0.00 0.00 0.00 0.02 99.97 02:17:01 2 0.27 0.00 0.05 0.00 0.00 99.68 02:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:18:01 all 0.03 0.00 0.01 0.00 0.00 99.96 02:18:01 0 0.03 0.00 0.00 0.00 0.00 99.97 02:18:01 1 0.00 0.00 0.00 0.00 0.00 100.00 02:18:01 2 0.05 0.00 0.02 0.00 0.00 99.93 02:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 12.40 0.00 4.80 6.84 0.04 75.93 Average: 0 12.08 0.00 4.80 6.61 0.03 76.48 Average: 1 12.59 0.00 4.73 6.72 0.04 75.91 Average: 2 12.77 0.00 4.90 7.19 0.03 75.11 Average: 3 12.17 0.00 4.76 6.82 0.03 76.22