---> uname -a: Linux prd-centos7-docker-4c-2g-14409.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 104 0 954 968 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:a6:b1:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fea6:b1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:d7:51:24 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::42:34ff:fed7:5124/64 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) 12/04/20 _x86_64_ (4 CPU) 00:30:15 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 64.45 16.68 47.77 0.00 4963.41 10134.18 0.00 00:33:01 210.80 108.92 101.88 0.00 6923.71 41979.65 0.00 00:34:01 253.49 112.57 140.92 0.00 5603.72 31202.69 0.00 00:35:02 131.39 46.95 84.44 0.00 1847.83 9810.30 0.00 00:36:01 104.11 51.54 52.57 0.00 1717.01 4089.80 0.00 00:37:01 24.17 13.03 11.14 0.00 1357.08 1477.16 0.00 00:38:01 1.18 1.02 0.17 0.00 124.26 1.60 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 3.21 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 00:41:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 00:42:02 77.65 57.65 19.99 0.00 5064.95 7097.00 0.00 Average: 78.94 37.14 41.80 0.00 2513.36 9631.52 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 73568 0 677772 36.02 2620 1127584 1353840 46.20 573856 1028996 78288 00:33:01 111716 0 702712 37.35 2064 1065052 1451780 49.55 567752 960536 37740 00:34:01 159584 0 739232 39.29 912 981816 1756012 59.93 597912 849848 21068 00:35:02 296084 0 836400 44.45 300 748760 1771556 60.46 677012 628968 27412 00:36:01 253408 0 805868 42.83 300 821968 1664492 56.81 671816 668220 71316 00:37:01 547188 0 701736 37.30 300 632320 1104460 37.69 528512 541584 8 00:38:01 544716 0 700472 37.23 300 636056 1095196 37.38 528108 545012 8 00:39:01 546488 0 698696 37.13 300 636060 1075664 36.71 526844 544300 8 00:40:01 547048 0 698132 37.10 300 636064 1075664 36.71 526724 544300 8 00:41:01 546876 0 698296 37.11 300 636072 1075724 36.71 527172 544300 12 00:42:02 65880 0 784688 41.70 300 1030676 1511460 51.58 658720 872008 95920 Average: 335687 0 731273 38.87 727 813857 1357804 46.34 580403 702552 30163 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1135.48 1212.51 5508.46 160.28 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth2ac4a46 738.64 614.49 71.48 2335.52 0.00 0.00 0.00 0.00 00:32:01 docker0 738.64 614.35 61.38 2335.51 0.00 0.00 0.00 0.00 00:33:01 veth02dffb0 27.03 38.86 1.76 158.98 0.00 0.00 0.00 0.00 00:33:01 eth0 441.14 369.96 3327.19 39.04 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 131.56 131.23 9.58 485.45 0.00 0.00 0.00 0.00 00:34:01 veth1d1c8a6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 370.34 208.98 1827.44 28.92 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 112.34 153.14 8.46 680.68 0.00 0.00 0.00 0.00 00:35:02 veth1d1c8a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 37.15 29.90 17.72 80.67 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth1d1c8a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 24.25 15.03 17.24 9.48 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 3.58 2.46 2.81 1.15 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.92 0.55 0.53 0.39 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.13 0.07 0.01 0.04 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:02 eth0 207.53 164.22 2151.22 17.05 0.00 0.00 0.00 0.00 00:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.23 182.44 1171.05 30.69 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 89.41 81.79 7.23 318.69 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) 12/04/20 _x86_64_ (4 CPU) 00:30:15 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 7.36 0.00 4.10 1.44 9.53 77.57 00:32:01 0 8.45 0.00 4.92 0.53 10.54 75.57 00:32:01 1 6.40 0.00 3.99 1.36 9.35 78.89 00:32:01 2 7.83 0.00 4.21 2.73 9.23 76.00 00:32:01 3 6.82 0.00 3.32 1.13 9.03 79.70 00:33:01 all 10.39 0.00 6.18 1.00 5.79 76.64 00:33:01 0 10.54 0.00 6.56 1.44 5.90 75.56 00:33:01 1 7.95 0.00 5.38 0.61 5.96 80.10 00:33:01 2 9.23 0.00 6.20 1.20 5.10 78.26 00:33:01 3 13.90 0.00 6.62 0.75 6.20 72.52 00:34:01 all 9.11 0.00 7.61 4.93 10.86 67.50 00:34:01 0 8.19 0.00 7.11 4.06 10.23 70.41 00:34:01 1 9.14 0.00 8.56 5.01 11.14 66.15 00:34:01 2 8.92 0.00 7.33 4.66 10.89 68.19 00:34:01 3 10.18 0.00 7.43 5.97 11.15 65.27 00:35:02 all 46.98 0.00 13.56 3.96 18.26 17.24 00:35:02 0 52.43 0.00 14.60 4.99 17.32 10.66 00:35:02 1 45.67 0.00 13.97 3.51 18.55 18.29 00:35:02 2 47.46 0.00 12.90 2.47 17.88 19.28 00:35:02 3 42.73 0.00 12.86 4.90 19.20 20.31 00:36:01 all 48.61 0.00 15.36 1.88 16.91 17.23 00:36:01 0 50.21 0.00 15.65 0.82 15.88 17.44 00:36:01 1 49.17 0.00 14.88 2.56 16.55 16.84 00:36:01 2 47.28 0.00 15.45 2.63 18.35 16.30 00:36:01 3 47.78 0.00 15.48 1.52 16.89 18.33 00:37:01 all 1.36 0.00 1.07 0.25 1.69 95.64 00:37:01 0 1.21 0.00 1.20 0.78 1.65 95.16 00:37:01 1 1.66 0.00 1.01 0.05 1.69 95.58 00:37:01 2 1.18 0.00 0.65 0.10 1.84 96.24 00:37:01 3 1.38 0.00 1.43 0.05 1.57 95.57 00:38:01 all 0.12 0.00 0.04 0.00 0.21 99.63 00:38:01 0 0.02 0.00 0.03 0.00 0.07 99.88 00:38:01 1 0.40 0.00 0.02 0.00 0.30 99.28 00:38:01 2 0.02 0.00 0.03 0.02 0.13 99.80 00:38:01 3 0.05 0.00 0.07 0.00 0.33 99.55 00:39:01 all 0.10 0.00 0.11 0.00 0.38 99.41 00:39:01 0 0.03 0.00 0.02 0.00 0.20 99.75 00:39:01 1 0.12 0.00 0.17 0.00 0.42 99.30 00:39:01 2 0.22 0.00 0.05 0.00 0.55 99.18 00:39:01 3 0.02 0.00 0.22 0.00 0.35 99.42 00:40:01 all 0.08 0.00 0.04 0.00 0.16 99.72 00:40:01 0 0.00 0.00 0.05 0.00 0.02 99.93 00:40:01 1 0.05 0.00 0.05 0.00 0.15 99.75 00:40:01 2 0.23 0.00 0.05 0.00 0.22 99.50 00:40:01 3 0.03 0.00 0.02 0.00 0.25 99.70 00:41:01 all 0.13 0.00 0.04 0.00 0.13 99.70 00:41:01 0 0.02 0.00 0.05 0.00 0.05 99.88 00:41:01 1 0.05 0.00 0.03 0.00 0.13 99.78 00:41:01 2 0.43 0.00 0.05 0.00 0.22 99.30 00:41:01 3 0.02 0.00 0.03 0.00 0.12 99.83 00:42:02 all 2.55 0.00 2.00 1.42 5.00 89.03 00:42:02 0 1.52 0.00 1.47 0.48 5.24 91.29 00:42:02 1 2.50 0.00 2.27 2.08 4.88 88.26 00:42:02 2 3.95 0.00 2.64 2.09 5.02 86.29 00:42:02 3 2.26 0.00 1.65 1.02 4.84 90.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.78 0.00 4.34 1.32 6.02 77.55 Average: 0 11.11 0.00 4.42 1.14 5.81 77.52 Average: 1 10.42 0.00 4.36 1.34 6.04 77.84 Average: 2 10.82 0.00 4.30 1.42 6.06 77.40 Average: 3 10.76 0.00 4.27 1.37 6.15 77.45