---> uname -a: Linux prd-centos7-docker-4c-2g-25141.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/secure /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% /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 760 130 0 946 984 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:36:b1:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe36:b16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:02:aa:4d 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::42:85ff:fe02:aa4d/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) 02/05/21 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:22:01 134.45 81.60 52.85 0.00 7998.14 22819.68 0.00 01:23:02 268.69 84.10 184.59 0.00 4115.54 41382.07 0.00 01:24:01 184.00 93.08 90.92 0.00 2928.55 10331.36 0.00 01:25:01 137.94 69.46 68.48 0.00 2901.11 7800.43 0.00 01:26:01 4.25 0.02 4.23 0.00 0.53 159.08 0.00 01:27:01 1.38 1.12 0.27 0.00 120.01 3.26 0.00 01:28:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 01:29:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 01:30:01 0.23 0.00 0.23 0.00 0.00 2.51 0.00 01:31:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 01:32:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 Average: 66.42 29.87 36.55 0.00 1641.41 7504.33 0.00 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 97812 0 661304 35.15 2596 1119832 1294332 44.17 706496 867580 73816 01:23:02 287152 0 733656 38.99 1492 859244 1291712 44.08 474796 844164 20 01:24:01 194420 0 785316 41.74 788 901020 1782840 60.85 668080 732756 69480 01:25:01 490420 0 715216 38.01 748 675160 1087840 37.13 516944 584388 20 01:26:01 515196 0 690428 36.69 748 675172 1074464 36.67 516284 583700 8 01:27:01 511640 0 690376 36.69 748 678780 1074500 36.67 525540 578384 8 01:28:01 513536 0 688476 36.59 748 678784 1059044 36.14 524408 577744 8 01:29:01 513148 0 688860 36.61 748 678788 1059044 36.14 524372 577908 12 01:30:01 513192 0 688812 36.61 748 678792 1059192 36.15 524844 577908 8 01:31:01 513068 0 688928 36.62 748 678800 1059204 36.15 524844 577908 8 01:32:01 513536 0 688460 36.59 748 678800 1059108 36.15 524176 577908 8 Average: 423920 0 701803 37.30 987 754834 1172844 40.03 548253 643668 13036 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 eth0 950.74 997.87 3694.29 125.17 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 871.54 776.78 70.98 2679.93 0.00 0.00 0.00 0.00 01:23:02 eth0 439.74 336.83 3017.05 82.51 0.00 0.00 0.00 0.00 01:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 docker0 138.21 191.82 9.99 841.66 0.00 0.00 0.00 0.00 01:24:01 veth5d31ee4 0.54 0.68 0.04 0.06 0.00 0.00 0.00 0.00 01:24:01 eth0 29.23 14.82 23.64 11.03 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:25:01 eth0 15.68 8.25 10.77 5.44 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 01:26:01 eth0 1.55 0.68 0.72 0.44 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 eth0 0.65 0.47 0.34 0.24 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 0.25 0.02 0.02 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 0.77 0.35 0.30 0.20 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 0.33 0.22 0.15 0.07 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 0.52 0.10 0.06 0.01 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.13 123.87 614.89 20.50 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 92.18 88.44 7.39 320.89 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) 02/05/21 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 11.81 0.00 6.61 1.15 0.40 80.03 01:22:01 0 12.58 0.00 8.17 0.28 0.38 78.59 01:22:01 1 8.88 0.00 5.58 1.69 0.31 83.55 01:22:01 2 15.74 0.00 6.86 1.66 0.52 75.23 01:22:01 3 10.08 0.00 5.86 0.97 0.40 82.70 01:23:02 all 10.33 0.00 9.17 4.55 0.90 75.04 01:23:02 0 10.90 0.00 10.02 2.85 0.71 75.52 01:23:02 1 10.29 0.00 8.11 4.99 0.93 75.68 01:23:02 2 10.57 0.00 9.61 5.16 0.88 73.78 01:23:02 3 9.58 0.00 8.96 5.19 1.08 75.19 01:24:01 all 54.95 0.00 13.31 4.27 0.47 27.01 01:24:01 0 51.74 0.00 12.88 4.93 0.43 30.02 01:24:01 1 57.52 0.00 13.11 3.82 0.43 25.12 01:24:01 2 53.90 0.00 13.84 4.29 0.54 27.41 01:24:01 3 56.62 0.00 13.40 4.02 0.47 25.49 01:25:01 all 36.11 0.00 11.93 4.11 0.43 47.42 01:25:01 0 36.04 0.00 12.53 4.36 0.44 46.64 01:25:01 1 36.39 0.00 11.98 3.43 0.33 47.86 01:25:01 2 36.01 0.00 11.68 5.69 0.51 46.11 01:25:01 3 36.01 0.00 11.53 2.93 0.44 49.08 01:26:01 all 0.20 0.00 0.06 0.00 0.01 99.73 01:26:01 0 0.05 0.00 0.05 0.00 0.02 99.88 01:26:01 1 0.10 0.00 0.07 0.00 0.02 99.82 01:26:01 2 0.58 0.00 0.05 0.00 0.00 99.37 01:26:01 3 0.05 0.00 0.07 0.00 0.02 99.87 01:27:01 all 0.20 0.00 0.16 0.00 0.04 99.60 01:27:01 0 0.07 0.00 0.22 0.00 0.03 99.68 01:27:01 1 0.12 0.00 0.15 0.00 0.05 99.68 01:27:01 2 0.57 0.00 0.12 0.02 0.03 99.27 01:27:01 3 0.05 0.00 0.17 0.00 0.03 99.75 01:28:01 all 0.08 0.00 0.05 0.00 0.00 99.88 01:28:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:28:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:28:01 2 0.20 0.00 0.07 0.00 0.00 99.73 01:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:29:01 all 0.15 0.00 0.05 0.00 0.02 99.78 01:29:01 0 0.03 0.00 0.05 0.02 0.02 99.88 01:29:01 1 0.03 0.00 0.03 0.00 0.02 99.92 01:29:01 2 0.52 0.00 0.05 0.00 0.02 99.42 01:29:01 3 0.03 0.00 0.05 0.00 0.02 99.90 01:30:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:30:01 2 0.53 0.00 0.02 0.00 0.00 99.45 01:30:01 3 0.03 0.00 0.05 0.00 0.02 99.90 01:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 01:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:31:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:31:01 2 0.18 0.00 0.05 0.00 0.02 99.75 01:31:01 3 0.40 0.00 0.05 0.00 0.00 99.55 01:32:01 all 0.16 0.00 0.03 0.00 0.01 99.80 01:32:01 0 0.03 0.00 0.05 0.00 0.02 99.90 01:32:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:32:01 2 0.03 0.00 0.03 0.00 0.02 99.92 01:32:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.94 0.00 3.64 1.24 0.20 84.98 Average: 0 9.72 0.00 3.87 1.09 0.18 85.14 Average: 1 9.87 0.00 3.43 1.23 0.19 85.29 Average: 2 10.35 0.00 3.72 1.48 0.22 84.22 Average: 3 9.84 0.00 3.52 1.15 0.22 85.27