---> uname -a: Linux prd-centos7-docker-4c-2g-26514.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 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% /var/log/auth.log /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% /w/workspace/edgex-go/18 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/18@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 120 0 950 978 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:c7:7a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fec7:7ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:b6:2b:79 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::42:1fff:feb6:2b79/64 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) 02/15/21 _x86_64_ (4 CPU) 16:50:50 LINUX RESTART (4 CPU) 16:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:53:02 186.90 98.14 88.75 0.00 7585.09 38252.71 0.00 16:54:01 215.26 68.38 146.88 0.00 3624.02 25079.87 0.00 16:55:01 182.30 95.58 86.71 0.00 3012.12 10006.16 0.00 16:56:01 132.88 70.93 61.95 0.00 2135.91 6807.94 0.00 16:57:01 14.44 4.41 10.03 0.00 1032.51 1576.98 0.00 16:58:01 1.30 1.15 0.15 0.00 126.12 1.88 0.00 16:59:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 17:00:02 0.42 0.00 0.42 0.00 0.00 5.53 0.00 17:01:01 0.46 0.15 0.30 0.00 2.44 3.20 0.00 17:02:01 1.15 0.78 0.37 0.00 39.26 5.32 0.00 Average: 73.51 34.00 39.51 0.00 1758.81 8175.55 0.00 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:02 78936 0 753208 40.03 2016 1047384 1566936 53.48 626008 927212 97360 16:54:01 337940 0 703096 37.37 1492 839016 1118740 38.18 438896 831380 44 16:55:01 164588 0 865328 45.99 556 851072 1721660 58.76 716332 714284 69152 16:56:01 323816 0 729308 38.76 556 827864 1221936 41.70 520720 742316 40144 16:57:01 530036 0 693684 36.87 556 657268 1092420 37.28 519160 566668 20 16:58:01 528420 0 691508 36.75 556 661060 1076988 36.76 517772 570308 12 16:59:01 528316 0 691612 36.76 556 661060 1077188 36.76 518504 570408 8 17:00:02 529208 0 690708 36.71 556 661072 1077056 36.76 517660 570408 8 17:01:01 527872 0 692040 36.78 556 661076 1079400 36.84 518520 570424 8 17:02:01 526792 0 691840 36.77 556 662356 1077636 36.78 518512 571584 8 Average: 407592 0 720233 38.28 796 752923 1210996 41.33 541208 663499 20676 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:02 eth0 1111.00 1123.39 5514.40 140.23 0.00 0.00 0.00 0.00 16:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:02 docker0 869.26 801.44 71.23 2676.39 0.00 0.00 0.00 0.00 16:54:01 eth0 258.64 208.76 884.39 26.94 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 194.47 231.16 13.88 860.73 0.00 0.00 0.00 0.00 16:55:01 eth0 40.59 27.65 27.92 78.97 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 vethb838297 0.25 0.38 0.02 0.03 0.00 0.00 0.00 0.00 16:55:01 docker0 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 eth0 19.07 10.10 12.91 7.10 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 vethb838297 1.78 1.78 0.14 0.14 0.00 0.00 0.00 0.00 16:56:01 docker0 1.78 1.78 0.12 0.14 0.00 0.00 0.00 0.00 16:57:01 eth0 2.50 1.76 2.58 1.02 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 143.83 137.80 647.16 25.56 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 106.95 103.74 8.56 354.53 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) 02/15/21 _x86_64_ (4 CPU) 16:50:50 LINUX RESTART (4 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:02 all 14.87 0.00 9.07 1.12 3.64 71.30 16:53:02 0 15.01 0.00 11.61 0.40 3.45 69.52 16:53:02 1 16.09 0.00 8.32 1.41 3.74 70.44 16:53:02 2 14.60 0.00 8.65 1.24 3.68 71.83 16:53:02 3 13.79 0.00 7.73 1.40 3.68 73.40 16:54:01 all 6.30 0.00 6.63 4.71 1.47 80.89 16:54:01 0 6.65 0.00 7.05 4.81 1.49 80.01 16:54:01 1 6.28 0.00 6.20 3.55 1.57 82.40 16:54:01 2 5.82 0.00 7.18 5.75 1.46 79.79 16:54:01 3 6.45 0.00 6.09 4.75 1.36 81.36 16:55:01 all 59.19 0.00 14.80 4.34 1.63 20.04 16:55:01 0 59.33 0.00 14.77 3.49 1.61 20.80 16:55:01 1 57.95 0.00 15.88 5.75 1.61 18.80 16:55:01 2 60.52 0.00 14.26 4.26 1.44 19.52 16:55:01 3 58.96 0.00 14.31 3.88 1.84 21.02 16:56:01 all 48.83 0.00 15.49 3.48 2.53 29.68 16:56:01 0 47.86 0.00 15.55 2.90 2.79 30.89 16:56:01 1 48.68 0.00 15.72 4.09 2.44 29.07 16:56:01 2 48.33 0.00 15.67 4.54 2.63 28.82 16:56:01 3 50.44 0.00 15.00 2.39 2.24 29.93 16:57:01 all 0.32 0.00 0.53 0.21 0.24 98.70 16:57:01 0 0.22 0.00 0.57 0.12 0.27 98.83 16:57:01 1 0.20 0.00 0.48 0.45 0.22 98.65 16:57:01 2 0.70 0.00 0.63 0.03 0.22 98.42 16:57:01 3 0.15 0.00 0.45 0.25 0.27 98.88 16:58:01 all 0.12 0.00 0.04 0.00 0.15 99.69 16:58:01 0 0.03 0.00 0.03 0.02 0.13 99.78 16:58:01 1 0.02 0.00 0.05 0.00 0.15 99.78 16:58:01 2 0.42 0.00 0.03 0.00 0.17 99.38 16:58:01 3 0.00 0.00 0.05 0.00 0.15 99.80 16:59:01 all 0.12 0.00 0.22 0.00 0.42 99.24 16:59:01 0 0.03 0.00 0.17 0.00 0.42 99.39 16:59:01 1 0.05 0.00 0.28 0.00 0.53 99.14 16:59:01 2 0.35 0.00 0.18 0.00 0.45 99.02 16:59:01 3 0.05 0.00 0.25 0.00 0.27 99.43 17:00:02 all 0.12 0.00 0.05 0.00 0.03 99.80 17:00:02 0 0.07 0.00 0.05 0.00 0.02 99.87 17:00:02 1 0.07 0.00 0.05 0.00 0.00 99.88 17:00:02 2 0.33 0.00 0.07 0.00 0.10 99.50 17:00:02 3 0.02 0.00 0.03 0.00 0.00 99.95 17:01:01 all 0.17 0.00 0.03 0.00 0.00 99.79 17:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:01:01 1 0.10 0.00 0.07 0.00 0.02 99.81 17:01:01 2 0.51 0.00 0.02 0.00 0.00 99.48 17:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:02:01 all 0.16 0.00 0.05 0.02 0.02 99.76 17:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:02:01 1 0.08 0.00 0.08 0.05 0.03 99.75 17:02:01 2 0.52 0.00 0.03 0.00 0.02 99.43 17:02:01 3 0.02 0.00 0.02 0.02 0.02 99.93 Average: all 12.49 0.00 4.53 1.34 0.99 80.65 Average: 0 12.40 0.00 4.81 1.14 0.99 80.66 Average: 1 12.42 0.00 4.55 1.48 1.01 80.54 Average: 2 12.69 0.00 4.51 1.53 0.99 80.27 Average: 3 12.47 0.00 4.24 1.23 0.96 81.10