---> uname -a: Linux prd-centos7-docker-4c-2g-26257.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 115 0 957 981 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:80:8a:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe80:8afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:2f:36:d5 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::42:9ff:fe2f:36d5/64 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) 02/12/21 _x86_64_ (4 CPU) 06:09:58 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:12:01 151.26 84.74 66.53 0.00 10452.14 27920.54 0.00 06:13:01 271.20 72.72 198.49 0.00 3400.70 36748.05 0.00 06:14:01 178.33 93.60 84.74 0.00 3033.99 9901.68 0.00 06:15:01 143.14 74.72 68.41 0.00 3520.19 7718.07 0.00 06:16:01 1.90 0.68 1.22 0.00 52.21 18.16 0.00 06:17:01 1.33 1.02 0.32 0.00 124.65 3.78 0.00 06:18:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 06:19:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 06:20:01 0.27 0.00 0.27 0.00 0.00 4.44 0.00 06:21:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 06:22:01 117.76 64.19 53.57 0.00 6046.95 17531.92 0.00 Average: 78.90 35.69 43.21 0.00 2427.82 9100.59 0.00 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 71912 0 706992 37.58 2596 1100044 1557912 53.17 689516 908332 82424 06:13:01 351856 0 697376 37.06 1492 830820 1120016 38.22 432428 827068 8 06:14:01 237552 0 790092 41.99 664 853236 1847044 63.04 657352 702792 75152 06:15:01 535748 0 691796 36.77 624 653376 1108416 37.83 508016 574984 20 06:16:01 536576 0 689332 36.64 624 655012 1099152 37.51 515524 568404 12 06:17:01 535420 0 686736 36.50 624 658764 1075508 36.71 512644 572956 12 06:18:01 535796 0 686356 36.48 624 658768 1075508 36.71 512008 573648 8 06:19:01 535368 0 686780 36.50 624 658772 1075508 36.71 512136 573648 8 06:20:01 535772 0 686368 36.48 624 658780 1075508 36.71 512140 573652 8 06:21:01 534984 0 687152 36.52 624 658784 1075616 36.71 512704 573648 20 06:22:01 171172 0 760456 40.42 472 949444 1277040 43.58 536752 865808 11784 Average: 416560 0 706312 37.54 872 757800 1217021 41.53 536475 664995 15405 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 eth0 1123.18 1160.19 5841.81 133.84 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 873.71 764.20 71.39 2680.22 0.00 0.00 0.00 0.00 06:13:01 eth0 205.04 148.11 865.83 21.96 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 132.62 176.31 9.16 841.24 0.00 0.00 0.00 0.00 06:14:01 veth2c31bce 0.53 0.67 0.04 0.05 0.00 0.00 0.00 0.00 06:14:01 eth0 42.88 29.05 29.35 70.90 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 eth0 15.53 8.75 11.49 5.85 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 06:16:01 eth0 0.80 0.55 0.44 0.28 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 1.08 0.42 0.45 0.26 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 190.40 159.43 2157.18 17.02 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 143.92 137.31 812.14 22.79 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 91.85 85.85 7.35 320.74 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) 02/12/21 _x86_64_ (4 CPU) 06:09:58 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 13.15 0.00 7.79 1.84 0.66 76.57 06:12:01 0 14.95 0.00 10.96 2.31 0.63 71.14 06:12:01 1 12.43 0.00 7.18 1.80 0.62 77.97 06:12:01 2 14.47 0.00 6.91 2.22 0.71 75.69 06:12:01 3 10.75 0.00 6.14 1.02 0.66 81.43 06:13:01 all 9.15 0.00 8.07 6.84 0.99 74.95 06:13:01 0 8.83 0.00 8.69 6.61 0.95 74.92 06:13:01 1 9.44 0.00 8.16 9.71 0.96 71.73 06:13:01 2 9.49 0.00 7.07 5.11 1.01 77.31 06:13:01 3 8.84 0.00 8.36 5.95 1.03 75.83 06:14:01 all 54.45 0.00 13.22 4.86 0.51 26.96 06:14:01 0 52.40 0.00 13.52 5.46 0.53 28.08 06:14:01 1 57.44 0.00 12.80 5.89 0.45 23.42 06:14:01 2 55.50 0.00 12.87 5.43 0.50 25.71 06:14:01 3 52.44 0.00 13.70 2.63 0.56 30.67 06:15:01 all 36.73 0.00 11.84 3.77 0.40 47.26 06:15:01 0 36.52 0.00 11.84 2.01 0.40 49.22 06:15:01 1 36.48 0.00 11.86 5.46 0.40 45.80 06:15:01 2 36.22 0.00 12.09 2.14 0.32 49.24 06:15:01 3 37.71 0.00 11.56 5.49 0.47 44.76 06:16:01 all 0.17 0.00 0.05 0.00 0.01 99.76 06:16:01 0 0.55 0.00 0.05 0.00 0.02 99.38 06:16:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:16:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:16:01 3 0.03 0.00 0.08 0.00 0.00 99.88 06:17:01 all 0.14 0.00 0.10 0.00 0.03 99.74 06:17:01 0 0.18 0.00 0.05 0.00 0.02 99.75 06:17:01 1 0.20 0.00 0.08 0.00 0.07 99.65 06:17:01 2 0.08 0.00 0.12 0.00 0.02 99.78 06:17:01 3 0.08 0.00 0.13 0.00 0.02 99.77 06:18:01 all 0.05 0.00 0.05 0.00 0.01 99.90 06:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 2 0.10 0.00 0.10 0.00 0.02 99.78 06:18:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:19:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:19:01 2 0.57 0.00 0.05 0.00 0.03 99.35 06:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:20:01 all 0.15 0.00 0.03 0.00 0.02 99.79 06:20:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:20:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:20:01 2 0.54 0.00 0.03 0.00 0.02 99.41 06:20:01 3 0.02 0.00 0.02 0.02 0.02 99.93 06:21:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:21:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 2 0.57 0.00 0.02 0.00 0.00 99.42 06:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:22:01 all 5.45 0.00 3.96 1.68 0.10 88.81 06:22:01 0 5.13 0.00 3.82 0.99 0.10 89.96 06:22:01 1 5.26 0.00 3.99 2.06 0.10 88.59 06:22:01 2 5.16 0.00 3.47 0.69 0.08 90.60 06:22:01 3 6.26 0.00 4.56 3.00 0.10 86.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.52 0.00 4.00 1.69 0.24 83.56 Average: 0 10.44 0.00 4.34 1.54 0.24 83.44 Average: 1 10.66 0.00 3.91 2.21 0.24 82.98 Average: 2 10.79 0.00 3.79 1.38 0.24 83.80 Average: 3 10.17 0.00 3.94 1.61 0.26 84.02