---> uname -a: Linux prd-centos7-docker-4c-2g-33840.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 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 769 138 0 929 976 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:53:86:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe53:864a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:84:d5:17 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:bcff:fe84:d517/64 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) 04/13/21 _x86_64_ (4 CPU) 05:19:31 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:21:01 70.59 20.90 49.69 0.00 5786.12 9243.93 0.00 05:22:01 249.63 97.32 152.30 0.00 7123.71 50660.39 0.00 05:23:01 243.13 99.93 143.19 0.00 3555.38 20859.02 0.00 05:24:01 35.40 5.69 29.71 0.00 1258.78 1443.00 0.00 05:25:01 5.41 1.66 3.75 0.00 121.72 122.79 0.00 05:26:01 1.32 0.67 0.65 0.00 51.68 7.76 0.00 05:27:01 1.55 1.03 0.52 0.00 128.16 5.33 0.00 05:28:01 0.55 0.00 0.55 0.00 0.00 5.88 0.00 05:29:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 05:30:01 0.30 0.00 0.30 0.00 0.00 4.16 0.00 Average: 60.85 22.74 38.12 0.00 1803.35 8239.64 0.00 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 72276 0 666300 35.41 2620 1140348 1315224 44.89 546776 1056560 58748 05:22:01 76484 0 738108 39.23 1928 1065024 1538180 52.50 563364 968144 98480 05:23:01 110092 0 804496 42.76 900 966056 1686412 57.55 698276 785048 23736 05:24:01 507228 0 706536 37.55 792 666988 1123704 38.35 490932 609932 8 05:25:01 508356 0 701776 37.30 792 670620 1118652 38.18 506016 598920 8 05:26:01 507596 0 700996 37.26 792 672160 1118620 38.18 502180 603596 8 05:27:01 507104 0 697636 37.08 792 676012 1090840 37.23 500656 606456 12 05:28:01 506372 0 698364 37.12 792 676016 1091060 37.24 500632 607280 8 05:29:01 507284 0 697448 37.07 792 676020 1090952 37.23 500028 607280 12 05:30:01 506308 0 698416 37.12 792 676028 1091072 37.24 500704 607332 8 Average: 380910 0 711008 37.79 1099 788527 1226472 41.86 530956 705055 18103 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 eth0 1292.54 1092.29 4687.10 149.03 0.00 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 vetha4067e8 344.90 312.31 34.74 1015.83 0.00 0.00 0.00 0.00 05:21:01 docker0 344.90 312.22 30.02 1015.82 0.00 0.00 0.00 0.00 05:22:01 veth9406070 116.84 130.07 10.86 468.28 0.00 0.00 0.00 0.00 05:22:01 eth0 1017.62 959.59 5352.31 107.96 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 699.33 701.25 53.57 2505.31 0.00 0.00 0.00 0.00 05:23:01 veth9f82472 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:23:01 eth0 34.83 19.72 31.09 12.45 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 eth0 16.54 9.07 11.60 5.88 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 05:25:01 eth0 14.28 13.27 1.66 26.87 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 5.74 5.86 0.74 13.82 0.00 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.45 0.10 0.04 0.08 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 6.89 6.94 0.69 13.88 0.00 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.78 0.22 0.16 0.02 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 7.83 6.64 0.77 13.81 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 239.81 211.42 1008.87 34.39 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 104.65 101.57 8.37 352.22 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) 04/13/21 _x86_64_ (4 CPU) 05:19:31 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 14.74 0.00 5.34 1.43 0.10 78.39 05:21:01 0 15.87 0.00 6.31 0.21 0.09 77.52 05:21:01 1 16.15 0.00 5.78 2.34 0.12 75.62 05:21:01 2 14.43 0.00 4.61 1.70 0.10 79.16 05:21:01 3 12.50 0.00 4.68 1.46 0.09 81.27 05:22:01 all 15.58 0.00 8.96 3.72 0.10 71.64 05:22:01 0 16.68 0.00 11.45 4.53 0.12 67.22 05:22:01 1 13.60 0.00 7.81 2.84 0.10 75.65 05:22:01 2 14.33 0.00 8.38 4.24 0.09 72.96 05:22:01 3 17.73 0.00 8.21 3.27 0.10 70.68 05:23:01 all 39.39 0.00 12.10 6.42 0.11 41.98 05:23:01 0 39.50 0.00 12.29 6.61 0.12 41.48 05:23:01 1 39.39 0.00 12.29 5.27 0.10 42.95 05:23:01 2 39.01 0.00 12.55 7.46 0.12 40.86 05:23:01 3 39.65 0.00 11.26 6.35 0.10 42.63 05:24:01 all 13.30 0.00 4.10 1.11 0.10 81.39 05:24:01 0 13.09 0.00 4.31 0.49 0.12 81.99 05:24:01 1 13.28 0.00 3.88 1.52 0.08 81.23 05:24:01 2 13.08 0.00 4.27 0.61 0.10 81.94 05:24:01 3 13.74 0.00 3.95 1.83 0.08 80.40 05:25:01 all 0.23 0.00 0.15 0.00 0.01 99.60 05:25:01 0 0.32 0.00 0.22 0.00 0.00 99.47 05:25:01 1 0.20 0.00 0.13 0.00 0.02 99.65 05:25:01 2 0.17 0.00 0.08 0.00 0.02 99.73 05:25:01 3 0.22 0.00 0.18 0.02 0.02 99.57 05:26:01 all 0.14 0.00 0.10 0.00 0.03 99.73 05:26:01 0 0.25 0.00 0.08 0.00 0.05 99.62 05:26:01 1 0.08 0.00 0.10 0.00 0.02 99.80 05:26:01 2 0.15 0.00 0.13 0.00 0.03 99.68 05:26:01 3 0.08 0.00 0.07 0.00 0.03 99.82 05:27:01 all 0.03 0.00 0.04 0.00 0.00 99.93 05:27:01 0 0.02 0.00 0.03 0.00 0.02 99.93 05:27:01 1 0.02 0.00 0.05 0.00 0.00 99.93 05:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:28:01 all 0.09 0.00 0.08 0.00 0.01 99.82 05:28:01 0 0.08 0.00 0.05 0.00 0.02 99.85 05:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:28:01 2 0.08 0.00 0.12 0.00 0.02 99.78 05:28:01 3 0.10 0.00 0.10 0.00 0.02 99.78 05:29:01 all 0.03 0.00 0.03 0.00 0.01 99.93 05:29:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:29:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:29:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:29:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:30:01 all 0.11 0.00 0.08 0.00 0.00 99.81 05:30:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:30:01 1 0.12 0.00 0.10 0.00 0.00 99.78 05:30:01 2 0.12 0.00 0.08 0.00 0.00 99.80 05:30:01 3 0.13 0.00 0.07 0.00 0.00 99.80 Average: all 8.18 0.00 3.03 1.24 0.05 87.51 Average: 0 8.40 0.00 3.40 1.15 0.05 86.99 Average: 1 8.12 0.00 2.96 1.17 0.05 87.71 Average: 2 7.97 0.00 2.96 1.36 0.05 87.66 Average: 3 8.23 0.00 2.79 1.26 0.04 87.67