---> uname -a: Linux prd-centos7-docker-4c-2g-22236.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/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /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% /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 770 124 0 942 974 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:3e:4a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.122.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe3e:4a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:66:3d:e1:d7 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::42:66ff:fe3d:e1d7/64 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) 01/22/21 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:51:01 139.12 48.52 90.60 0.00 8608.32 32586.07 0.00 07:52:01 295.25 119.58 175.66 0.00 4615.53 37633.43 0.00 07:53:01 152.26 56.13 96.13 0.00 2333.38 9935.06 0.00 07:54:01 73.37 29.83 43.54 0.00 1972.04 5100.80 0.00 07:55:01 2.23 0.68 1.55 0.00 49.14 28.63 0.00 07:56:02 1.18 0.93 0.25 0.00 50.89 3.65 0.00 07:57:01 0.42 0.10 0.32 0.00 75.60 3.44 0.00 07:58:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:59:01 67.35 56.67 10.68 0.00 4779.36 5447.73 0.00 Average: 81.47 34.80 46.67 0.00 2503.76 10107.41 0.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 80064 0 672964 35.77 2596 1125920 1517960 51.81 701532 887672 95612 07:52:01 154656 0 766680 40.75 1492 958716 1752536 59.81 600772 852672 58832 07:53:01 312628 0 802364 42.64 688 765864 1751868 59.79 594452 691828 76464 07:54:01 493640 0 705404 37.49 688 681812 1124160 38.37 530596 590288 8 07:55:01 494080 0 703484 37.39 688 683292 1124160 38.37 540560 581936 8 07:56:02 499868 0 696176 37.00 688 684812 1090388 37.21 533120 585156 8 07:57:01 498356 0 695452 36.96 688 687048 1086276 37.07 532748 587288 8 07:58:01 498668 0 695136 36.94 688 687052 1086276 37.07 532688 587352 8 07:59:01 82312 0 770836 40.97 672 1027724 1513852 51.67 635612 889120 89272 Average: 346030 0 723166 38.43 988 811360 1338608 45.68 578009 694812 35580 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 eth0 1687.45 1725.24 8614.69 203.63 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 793.43 689.10 66.85 2669.98 0.00 0.00 0.00 0.00 07:52:01 eth0 220.95 163.77 859.68 26.11 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 vethfecba59 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:52:01 docker0 143.82 186.18 10.59 828.43 0.00 0.00 0.00 0.00 07:53:01 eth0 27.18 13.43 22.17 10.84 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 vethfecba59 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 07:53:01 docker0 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 07:54:01 eth0 21.45 19.82 5.09 54.03 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 8.17 8.02 0.87 14.02 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 0.00 07:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 200.08 167.67 2164.90 24.65 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 241.15 233.63 1299.09 37.11 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 104.43 97.53 8.63 389.59 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) 01/22/21 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 15.99 0.00 8.49 2.28 0.22 73.03 07:51:01 0 12.93 0.00 10.32 2.96 0.21 73.58 07:51:01 1 15.19 0.00 7.05 1.95 0.22 75.59 07:51:01 2 23.39 0.00 9.25 2.23 0.19 64.94 07:51:01 3 12.44 0.00 7.37 1.97 0.24 77.99 07:52:01 all 16.94 0.00 10.28 5.31 0.29 67.18 07:52:01 0 18.63 0.00 10.81 4.37 0.29 65.91 07:52:01 1 17.18 0.00 10.56 3.59 0.33 68.35 07:52:01 2 15.66 0.00 10.28 4.55 0.28 69.23 07:52:01 3 16.28 0.00 9.48 8.73 0.28 65.23 07:53:01 all 58.89 0.00 15.13 4.38 0.30 21.31 07:53:01 0 57.70 0.00 14.86 5.84 0.26 21.34 07:53:01 1 58.05 0.00 16.03 3.22 0.37 22.34 07:53:01 2 60.89 0.00 14.18 4.93 0.28 19.71 07:53:01 3 58.91 0.00 15.46 3.51 0.28 21.83 07:54:01 all 18.74 0.00 6.18 1.88 0.09 73.11 07:54:01 0 18.52 0.00 6.34 2.39 0.10 72.65 07:54:01 1 18.70 0.00 5.89 2.06 0.07 73.28 07:54:01 2 18.99 0.00 6.15 1.48 0.10 73.27 07:54:01 3 18.76 0.00 6.34 1.59 0.07 73.24 07:55:01 all 0.09 0.00 0.09 0.00 0.01 99.81 07:55:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:55:01 1 0.08 0.00 0.13 0.00 0.02 99.77 07:55:01 2 0.12 0.00 0.07 0.00 0.00 99.82 07:55:01 3 0.10 0.00 0.08 0.02 0.02 99.78 07:56:02 all 0.05 0.00 0.04 0.00 0.00 99.91 07:56:02 0 0.03 0.00 0.05 0.00 0.00 99.92 07:56:02 1 0.03 0.00 0.03 0.00 0.00 99.93 07:56:02 2 0.08 0.00 0.02 0.00 0.00 99.90 07:56:02 3 0.05 0.00 0.05 0.00 0.00 99.90 07:57:01 all 0.02 0.00 0.04 0.00 0.00 99.94 07:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:57:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:58:01 all 0.03 0.00 0.03 0.00 0.00 99.94 07:58:01 0 0.00 0.00 0.02 0.00 0.02 99.97 07:58:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:58:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:59:01 all 2.83 0.00 2.08 1.47 0.05 93.57 07:59:01 0 2.35 0.00 1.73 0.34 0.03 95.55 07:59:01 1 3.15 0.00 2.15 0.74 0.07 93.90 07:59:01 2 3.54 0.00 2.88 4.03 0.05 89.50 07:59:01 3 2.28 0.00 1.56 0.79 0.05 95.32 Average: all 12.31 0.00 4.61 1.67 0.10 81.30 Average: 0 11.97 0.00 4.82 1.73 0.10 81.39 Average: 1 12.19 0.00 4.56 1.26 0.12 81.87 Average: 2 13.32 0.00 4.68 1.89 0.10 80.02 Average: 3 11.78 0.00 4.39 1.81 0.10 81.92