---> uname -a: Linux prd-centos7-docker-4c-2g-19144.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: 2933.436 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 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 755 133 0 948 988 Swap: 1023 2 1021 ---> 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:3a:a3:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe3a:a3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:7a:76:0f 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::42:83ff:fe7a:760f/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) 01/08/21 _x86_64_ (4 CPU) 23:04:00 LINUX RESTART (4 CPU) 23:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:06:01 236.02 94.49 141.54 0.00 7242.21 51620.58 0.00 23:07:01 252.60 102.76 149.84 0.00 3868.06 19698.69 0.00 23:08:01 146.07 73.80 72.27 0.00 3319.31 7494.46 0.00 23:09:01 4.65 0.05 4.60 0.00 0.93 171.94 0.00 23:10:01 0.88 0.67 0.22 0.00 51.02 3.48 0.00 23:11:01 1.43 1.03 0.40 0.00 125.10 6.79 0.00 23:12:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 23:13:01 21.02 20.70 0.32 0.00 2840.43 4.75 0.00 Average: 82.62 36.59 46.02 0.00 2171.60 9797.43 0.00 23:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:06:01 124192 0 700584 37.23 1776 1054992 1841156 62.84 584728 928164 8 23:07:01 118656 0 811960 43.15 1124 949804 1758040 60.00 696588 784104 59084 23:08:01 509768 0 699076 37.15 880 671820 1107024 37.78 516468 570736 32 23:09:01 532992 0 675808 35.92 880 671864 1058696 36.13 512720 569916 12 23:10:01 531620 0 675640 35.91 880 673404 1058768 36.13 510060 574628 8 23:11:01 528224 0 675288 35.89 880 677152 1058732 36.13 509768 578364 12 23:12:01 528256 0 675252 35.89 880 677156 1058696 36.13 509516 578436 12 23:13:01 419236 0 699744 37.19 880 761684 1094952 37.37 539452 655132 80 Average: 411618 0 701669 37.29 1022 767234 1254508 42.81 547412 654935 7406 23:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:06:01 veth2c3a47b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 1255.74 1189.31 5990.28 141.36 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 veth0bc4a53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 veth6ff975a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:07:01 eth0 173.77 136.43 502.01 72.08 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 994.01 1024.24 79.73 3501.43 0.00 0.00 0.00 0.00 23:08:01 eth0 22.87 11.90 18.53 10.91 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.17 0.12 0.06 0.01 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 4.53 2.66 4.25 1.59 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 180.11 165.62 804.36 28.04 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 124.66 128.45 10.00 439.13 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) 01/08/21 _x86_64_ (4 CPU) 23:04:00 LINUX RESTART (4 CPU) 23:05:02 CPU %user %nice %system %iowait %steal %idle 23:06:01 all 15.80 0.00 9.04 2.77 0.12 72.27 23:06:01 0 19.67 0.00 10.78 2.23 0.11 67.21 23:06:01 1 12.32 0.00 7.91 4.00 0.10 75.66 23:06:01 2 16.00 0.00 8.10 1.22 0.16 74.52 23:06:01 3 15.25 0.00 9.37 3.64 0.12 71.62 23:07:01 all 35.29 0.00 11.56 7.26 0.10 45.79 23:07:01 0 36.83 0.00 10.64 10.02 0.10 42.41 23:07:01 1 35.71 0.00 11.76 6.67 0.10 45.76 23:07:01 2 34.33 0.00 12.05 8.31 0.10 45.21 23:07:01 3 34.27 0.00 11.78 4.03 0.10 49.82 23:08:01 all 43.21 0.00 11.95 2.82 0.06 41.96 23:08:01 0 42.58 0.00 11.99 3.26 0.05 42.13 23:08:01 1 43.92 0.00 11.38 2.52 0.03 42.16 23:08:01 2 43.06 0.00 12.75 4.35 0.07 39.77 23:08:01 3 43.30 0.00 11.68 1.15 0.09 43.79 23:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:09:01 1 0.02 0.00 0.03 0.00 0.02 99.93 23:09:01 2 0.50 0.00 0.05 0.00 0.00 99.45 23:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:10:01 all 0.19 0.00 0.18 0.00 0.00 99.63 23:10:01 0 0.07 0.00 0.25 0.00 0.00 99.68 23:10:01 1 0.08 0.00 0.20 0.00 0.00 99.72 23:10:01 2 0.55 0.00 0.08 0.00 0.02 99.35 23:10:01 3 0.05 0.00 0.20 0.00 0.00 99.75 23:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:11:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:11:01 2 0.52 0.00 0.02 0.02 0.00 99.45 23:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:12:01 all 0.16 0.00 0.06 0.00 0.00 99.77 23:12:01 0 0.03 0.00 0.08 0.00 0.00 99.88 23:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:12:01 2 0.52 0.00 0.03 0.00 0.02 99.43 23:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:13:01 all 0.46 0.00 0.23 0.51 0.00 98.80 23:13:01 0 0.32 0.00 0.23 0.43 0.02 99.00 23:13:01 1 0.23 0.00 0.15 0.53 0.00 99.08 23:13:01 2 0.22 0.00 0.12 0.03 0.00 99.63 23:13:01 3 1.07 0.00 0.42 1.03 0.00 97.48 Average: all 11.67 0.00 4.04 1.64 0.04 82.61 Average: 0 12.20 0.00 4.16 1.95 0.03 81.66 Average: 1 11.32 0.00 3.86 1.68 0.03 83.11 Average: 2 11.71 0.00 4.06 1.70 0.04 82.48 Average: 3 11.46 0.00 4.09 1.20 0.04 83.20