---> uname -a: Linux prd-centos7-docker-4c-2g-30546.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/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /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% /w/workspace/edgex-go/16 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/16@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 784 108 0 945 960 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:4f:31:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe4f:3182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:9d:09:08 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::42:5fff:fe9d:908/64 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) 03/19/21 _x86_64_ (4 CPU) 15:14:19 LINUX RESTART (4 CPU) 15:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:16:01 142.66 60.57 82.10 0.00 9369.84 29740.92 0.00 15:17:01 306.78 116.38 190.41 0.00 4553.42 41539.22 0.00 15:18:01 124.54 34.64 89.90 0.00 1510.56 12851.64 0.00 15:19:01 127.84 73.41 54.44 0.00 3554.24 5021.85 0.00 15:20:01 1.33 0.00 1.33 0.00 0.00 21.77 0.00 15:21:01 1.23 0.92 0.32 0.00 50.76 4.20 0.00 15:22:01 0.30 0.02 0.28 0.00 0.13 3.35 0.00 15:23:01 0.20 0.00 0.20 0.00 0.00 2.74 0.00 15:24:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 15:25:01 4.70 4.36 0.33 0.00 809.73 24.28 0.00 Average: 71.04 29.04 42.00 0.00 1976.84 8909.29 0.00 15:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 85540 0 625952 33.27 2596 1167456 1321904 45.11 699300 882376 95032 15:17:01 159320 0 760084 40.40 1492 960648 1642592 56.06 588404 854300 45852 15:18:01 147040 0 841216 44.71 664 892624 1712880 58.46 712132 728240 30624 15:19:01 490508 0 703908 37.41 664 686464 1112352 37.96 520188 597500 20 15:20:01 493764 0 700644 37.24 664 686472 1089808 37.19 519004 597032 12 15:21:01 494180 0 698716 37.14 664 687984 1079444 36.84 515072 601004 12 15:22:01 494428 0 698460 37.12 664 687992 1079480 36.84 515128 601056 16 15:23:01 494748 0 698132 37.10 664 688000 1079444 36.84 514936 601088 8 15:24:01 494676 0 698196 37.11 664 688008 1079444 36.84 514816 601092 8 15:25:01 463628 0 704964 37.47 664 712288 1080984 36.89 528964 617204 128 Average: 381783 0 713027 37.90 940 785794 1227833 41.90 562794 668089 17171 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 eth0 1357.69 1252.58 5577.75 145.82 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 891.39 857.13 72.82 2734.62 0.00 0.00 0.00 0.00 15:17:01 vethd10a237 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:17:01 eth0 383.51 322.19 2661.71 37.41 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 174.86 206.75 12.64 830.99 0.00 0.00 0.00 0.00 15:18:01 vethd10a237 1.73 1.75 0.14 0.15 0.00 0.00 0.00 0.00 15:18:01 eth0 36.30 24.60 24.42 68.06 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 1.73 1.73 0.12 0.15 0.00 0.00 0.00 0.00 15:19:01 eth0 12.87 7.89 11.65 6.23 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.60 0.60 0.04 0.05 0.00 0.00 0.00 0.00 15:20:01 eth0 2.03 0.73 1.01 0.29 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.22 0.12 0.07 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 7.68 4.93 7.18 4.05 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.51 159.87 822.43 26.05 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 105.79 105.61 8.47 353.43 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) 03/19/21 _x86_64_ (4 CPU) 15:14:19 LINUX RESTART (4 CPU) 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 14.44 0.00 5.93 2.50 0.16 76.97 15:16:01 0 13.78 0.00 7.67 1.85 0.14 76.55 15:16:01 1 9.21 0.00 4.77 5.94 0.17 79.91 15:16:01 2 15.78 0.00 5.45 1.61 0.16 77.01 15:16:01 3 19.02 0.00 5.84 0.57 0.17 74.39 15:17:01 all 15.46 0.00 7.99 6.65 0.30 69.60 15:17:01 0 14.80 0.00 7.36 4.71 0.28 72.86 15:17:01 1 15.10 0.00 8.09 8.58 0.27 67.95 15:17:01 2 16.86 0.00 8.21 5.75 0.41 68.77 15:17:01 3 15.07 0.00 8.30 7.56 0.22 68.84 15:18:01 all 53.65 0.00 10.66 3.91 0.14 31.64 15:18:01 0 52.80 0.00 10.56 3.03 0.14 33.47 15:18:01 1 54.92 0.00 10.07 5.63 0.09 29.29 15:18:01 2 53.47 0.00 11.01 4.08 0.16 31.30 15:18:01 3 53.43 0.00 10.99 2.90 0.19 32.49 15:19:01 all 32.12 0.00 8.40 2.00 0.07 57.41 15:19:01 0 31.63 0.00 8.60 1.36 0.07 58.35 15:19:01 1 32.79 0.00 8.48 3.46 0.05 55.21 15:19:01 2 31.57 0.00 8.21 1.03 0.09 59.10 15:19:01 3 32.48 0.00 8.33 2.12 0.07 57.00 15:20:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:20:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:20:01 3 0.52 0.00 0.03 0.00 0.00 99.45 15:21:01 all 0.20 0.00 0.15 0.00 0.02 99.64 15:21:01 0 0.07 0.00 0.10 0.00 0.02 99.82 15:21:01 1 0.08 0.00 0.20 0.00 0.02 99.70 15:21:01 2 0.07 0.00 0.08 0.00 0.02 99.83 15:21:01 3 0.57 0.00 0.22 0.00 0.02 99.20 15:22:01 all 0.15 0.00 0.01 0.00 0.00 99.83 15:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:22:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:22:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:23:01 all 0.17 0.00 0.09 0.00 0.00 99.74 15:23:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:23:01 2 0.07 0.00 0.22 0.00 0.00 99.71 15:23:01 3 0.52 0.00 0.07 0.00 0.00 99.41 15:24:01 all 0.13 0.00 0.02 0.00 0.00 99.84 15:24:01 0 0.00 0.00 0.02 0.02 0.00 99.97 15:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:24:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:24:01 3 0.48 0.00 0.02 0.00 0.00 99.50 15:25:01 all 1.03 0.00 0.52 0.08 0.01 98.36 15:25:01 0 1.02 0.00 0.53 0.22 0.00 98.23 15:25:01 1 0.48 0.00 0.32 0.05 0.03 99.12 15:25:01 2 1.10 0.00 0.40 0.02 0.00 98.48 15:25:01 3 1.51 0.00 0.84 0.05 0.00 97.61 Average: all 11.51 0.00 3.32 1.49 0.07 83.61 Average: 0 11.19 0.00 3.42 1.10 0.06 84.23 Average: 1 11.07 0.00 3.15 2.33 0.06 83.39 Average: 2 11.65 0.00 3.30 1.23 0.08 83.74 Average: 3 12.14 0.00 3.40 1.30 0.07 83.10