---> uname -a: Linux prd-centos7-docker-4c-2g-3516.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 126 0 940 975 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:de:6a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fede:6acd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:e4:58:ea 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::42:84ff:fee4:58ea/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) 05/07/21 _x86_64_ (4 CPU) 10:06:15 LINUX RESTART (4 CPU) 10:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:08:01 120.61 44.35 76.26 0.00 3769.97 42086.44 0.00 10:09:02 60.34 23.91 36.43 0.00 6499.88 12928.97 0.00 10:10:01 203.44 68.86 134.57 0.00 5243.38 38570.46 0.00 10:11:01 208.40 93.69 114.71 0.00 3287.28 12924.71 0.00 10:12:01 79.75 29.50 50.26 0.00 1180.70 6306.85 0.00 10:13:02 54.84 13.23 41.61 0.00 587.17 6563.74 0.00 10:14:01 32.50 7.11 25.39 0.00 889.95 2239.28 0.00 10:15:01 2.83 0.92 1.91 0.00 50.07 34.19 0.00 10:16:01 0.65 0.00 0.65 0.00 0.00 6.95 0.00 10:17:01 0.57 0.00 0.57 0.00 0.00 5.66 0.00 10:18:01 0.73 0.00 0.73 0.00 0.00 8.23 0.00 Average: 69.46 25.59 43.87 0.00 1954.47 11054.24 0.00 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 88180 0 562412 29.89 2620 1228332 1124580 38.38 509764 1083008 13384 10:09:02 285172 0 636248 33.82 2596 957528 1414904 48.29 570580 821900 1448 10:10:01 181332 0 712628 37.87 1724 985860 1467128 50.07 545120 915052 36 10:11:01 197584 0 796084 42.31 1536 886340 1447324 49.39 586516 825988 4352 10:12:01 237296 0 822100 43.69 624 821524 1761352 60.11 656412 713536 75576 10:13:02 110768 0 837836 44.53 568 932372 1875328 64.00 746992 738832 52120 10:14:01 584920 0 694768 36.93 552 601304 1129480 38.55 453036 578320 24 10:15:01 590832 0 687348 36.53 552 602812 1089376 37.18 453528 575364 8 10:16:01 591460 0 686712 36.50 552 602820 1089376 37.18 453424 575476 8 10:17:01 590476 0 687692 36.55 552 602824 1089520 37.18 454316 575476 8 10:18:01 590304 0 687856 36.56 552 602832 1089592 37.19 454744 575492 8 Average: 368029 0 710153 37.74 1130 802232 1325269 45.23 534948 725313 13361 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 eth0 591.64 343.59 3365.80 75.49 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 veth8a4c3ac 613.51 517.53 66.63 2663.49 0.00 0.00 0.00 0.00 10:09:02 eth0 583.76 663.77 2997.24 82.26 0.00 0.00 0.00 0.00 10:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 docker0 613.51 517.40 58.24 2663.48 0.00 0.00 0.00 0.00 10:10:01 veth7350600 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 403.13 266.59 3110.56 64.44 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth8689aa4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 veth37534fd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 eth0 139.21 88.18 497.38 16.61 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 725.09 746.61 66.17 3506.13 0.00 0.00 0.00 0.00 10:12:01 veth37534fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 11.82 8.95 10.14 5.06 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 veth37534fd 1.13 1.13 0.09 0.10 0.00 0.00 0.00 0.00 10:13:02 eth0 31.41 28.15 16.12 78.17 0.00 0.00 0.00 0.00 10:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 docker0 1.13 1.13 0.08 0.10 0.00 0.00 0.00 0.00 10:14:01 eth0 15.10 11.70 11.85 6.30 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.72 0.72 0.05 0.06 0.00 0.00 0.00 0.00 10:15:01 eth0 0.10 0.10 0.01 0.02 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 0.25 0.23 0.27 0.02 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 0.63 0.57 0.35 0.24 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.68 128.48 909.67 29.89 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 66.28 68.24 6.04 319.70 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) 05/07/21 _x86_64_ (4 CPU) 10:06:15 LINUX RESTART (4 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 15.72 0.00 7.99 4.53 28.37 43.39 10:08:01 0 14.10 0.00 7.59 4.32 30.05 43.94 10:08:01 1 16.12 0.00 10.80 3.60 26.30 43.19 10:08:01 2 13.03 0.00 6.13 4.86 29.50 46.48 10:08:01 3 19.95 0.00 7.50 5.37 27.56 39.62 10:09:02 all 9.22 0.00 4.78 1.00 17.46 67.55 10:09:02 0 6.78 0.00 4.70 0.22 18.94 69.35 10:09:02 1 17.11 0.00 4.60 0.85 17.01 60.43 10:09:02 2 6.26 0.00 4.80 1.15 17.19 70.60 10:09:02 3 6.85 0.00 5.00 1.78 16.65 69.72 10:10:01 all 5.76 0.00 5.45 1.50 23.92 63.37 10:10:01 0 5.52 0.00 4.87 1.30 24.91 63.41 10:10:01 1 5.36 0.00 5.51 1.18 23.47 64.47 10:10:01 2 6.78 0.00 6.11 2.02 24.57 60.51 10:10:01 3 5.39 0.00 5.32 1.53 22.74 65.02 10:11:01 all 6.43 0.00 6.46 5.73 19.79 61.59 10:11:01 0 5.39 0.00 6.30 5.68 20.51 62.12 10:11:01 1 7.14 0.00 6.67 5.17 19.83 61.18 10:11:01 2 7.77 0.00 7.17 7.05 19.44 58.57 10:11:01 3 5.47 0.00 5.70 5.05 19.37 64.42 10:12:01 all 36.80 0.00 10.12 2.14 30.34 20.60 10:12:01 0 31.83 0.00 9.27 1.30 31.79 25.81 10:12:01 1 35.51 0.00 9.89 3.83 30.78 19.99 10:12:01 2 45.58 0.00 11.96 1.43 28.25 12.78 10:12:01 3 35.01 0.00 9.53 1.97 30.35 23.14 10:13:02 all 30.92 0.00 10.71 1.50 25.33 31.54 10:13:02 0 30.29 0.00 11.24 1.46 26.24 30.78 10:13:02 1 34.80 0.00 11.11 1.33 23.92 28.84 10:13:02 2 29.03 0.00 10.13 1.64 25.32 33.88 10:13:02 3 29.61 0.00 10.35 1.58 25.85 32.61 10:14:01 all 9.96 0.00 4.22 0.86 12.23 72.74 10:14:01 0 9.86 0.00 4.33 0.83 12.61 72.37 10:14:01 1 10.98 0.00 4.31 0.55 11.73 72.44 10:14:01 2 10.65 0.00 4.33 0.91 11.35 72.76 10:14:01 3 8.40 0.00 3.90 1.14 13.19 73.37 10:15:01 all 0.08 0.00 0.06 0.00 0.76 99.10 10:15:01 0 0.00 0.00 0.02 0.00 0.23 99.75 10:15:01 1 0.03 0.00 0.10 0.00 0.33 99.53 10:15:01 2 0.02 0.00 0.07 0.00 0.42 99.50 10:15:01 3 0.26 0.00 0.07 0.00 2.06 97.61 10:16:01 all 0.09 0.00 0.25 0.00 1.12 98.54 10:16:01 0 0.02 0.00 0.41 0.00 1.19 98.38 10:16:01 1 0.03 0.00 0.20 0.00 1.04 98.73 10:16:01 2 0.03 0.00 0.33 0.00 0.83 98.81 10:16:01 3 0.26 0.00 0.07 0.00 1.44 98.23 10:17:01 all 0.08 0.00 0.06 0.00 0.40 99.46 10:17:01 0 0.03 0.00 0.07 0.00 0.35 99.55 10:17:01 1 0.02 0.00 0.02 0.00 0.35 99.62 10:17:01 2 0.02 0.00 0.10 0.00 0.32 99.57 10:17:01 3 0.25 0.00 0.05 0.00 0.60 99.10 10:18:01 all 0.08 0.00 0.05 0.00 0.59 99.28 10:18:01 0 0.03 0.00 0.07 0.00 0.50 99.40 10:18:01 1 0.03 0.00 0.02 0.00 0.46 99.49 10:18:01 2 0.03 0.00 0.05 0.00 0.60 99.32 10:18:01 3 0.22 0.00 0.05 0.00 0.81 98.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.16 0.00 4.52 1.60 14.55 69.17 Average: 0 9.21 0.00 4.42 1.41 15.26 69.69 Average: 1 11.25 0.00 4.82 1.52 14.07 68.34 Average: 2 10.32 0.00 4.57 1.79 14.35 68.96 Average: 3 9.85 0.00 4.27 1.70 14.51 69.67