---> uname -a: Linux prd-centos7-docker-4c-2g-19417.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-179@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-179 ---> free -m: total used free shared buff/cache available Mem: 1837 711 110 0 1015 1020 Swap: 1023 1 1022 ---> 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:4b:ed:6f brd ff:ff:ff:ff:ff:ff inet 10.30.122.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe4b:ed6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:7c:c8:1d 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:e3ff:fe7c:c81d/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) 01/11/21 _x86_64_ (4 CPU) 06:15:38 LINUX RESTART (4 CPU) 06:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:17:01 122.72 49.10 73.61 0.00 8048.44 30049.85 0.00 06:18:01 2.50 0.00 2.50 0.00 0.00 56.00 0.00 06:19:01 0.47 0.00 0.47 0.00 0.00 6.88 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:21:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 06:22:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 06:23:01 0.32 0.00 0.32 0.00 0.00 3.68 0.00 06:24:01 0.35 0.00 0.35 0.00 0.00 4.43 0.00 06:25:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 06:26:01 0.27 0.00 0.27 0.00 0.00 3.74 0.00 06:27:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:28:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 06:29:01 109.08 64.11 44.98 0.00 4600.93 15415.44 0.00 Average: 18.13 8.66 9.46 0.00 964.83 3473.54 0.00 06:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 155976 0 613996 32.63 2620 1108952 1094304 37.35 429516 1097868 128 06:18:01 157988 0 612020 32.53 2620 1108916 1089040 37.17 429572 1096380 28 06:19:01 159948 0 610112 32.43 2620 1108864 1073428 36.63 442172 1082220 12 06:20:01 159680 0 610380 32.44 2620 1108864 1073404 36.63 442168 1082220 8 06:21:01 158420 0 611632 32.51 2620 1108872 1073404 36.63 453372 1072628 8 06:22:01 158108 0 611940 32.52 2620 1108876 1073476 36.64 454748 1071660 8 06:23:01 158188 0 611856 32.52 2620 1108880 1073404 36.63 454384 1071660 8 06:24:01 158280 0 611760 32.51 2620 1108884 1073404 36.63 454372 1071660 8 06:25:01 157832 0 612200 32.54 2620 1108892 1073512 36.64 455084 1071664 16 06:26:01 157264 0 612764 32.57 2620 1108896 1073660 36.64 455352 1071660 16 06:27:01 157616 0 612412 32.55 2620 1108896 1073576 36.64 454928 1071660 12 06:28:01 157360 0 612660 32.56 2620 1108904 1073588 36.64 455240 1071660 8 06:29:01 78864 0 742268 39.45 2620 1057792 1501132 51.23 604572 948024 70888 Average: 151963 0 622000 33.06 2620 1104961 1109179 37.85 460422 1067766 5473 06:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 eth0 429.08 268.86 1067.35 98.82 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 2.03 1.57 0.43 4.11 0.00 0.00 0.00 0.00 06:18:01 eth0 1.27 0.67 1.22 0.38 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 0.28 0.15 0.07 0.04 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 0.30 0.08 0.02 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 0.15 0.10 0.01 0.01 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 0.35 0.32 0.17 0.08 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 06:23:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.28 0.07 0.02 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 4.70 0.37 0.68 0.17 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 3.78 0.62 0.81 0.43 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 1.91 0.52 0.55 0.27 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 1.90 0.32 0.39 0.20 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 222.74 175.18 2166.72 17.13 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.86 34.14 248.25 8.94 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 0.15 0.12 0.03 0.31 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) 01/11/21 _x86_64_ (4 CPU) 06:15:38 LINUX RESTART (4 CPU) 06:16:02 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 13.01 0.00 6.81 3.02 0.37 76.79 06:17:01 0 12.92 0.00 7.36 3.21 0.45 76.06 06:17:01 1 13.58 0.00 5.75 3.58 0.31 76.77 06:17:01 2 12.25 0.00 6.44 4.25 0.41 76.65 06:17:01 3 13.28 0.00 7.70 1.02 0.31 77.69 06:18:01 all 0.19 0.00 0.05 0.00 0.00 99.75 06:18:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:18:01 2 0.08 0.00 0.08 0.00 0.00 99.83 06:18:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:19:01 all 0.18 0.00 0.07 0.00 0.01 99.74 06:19:01 0 0.03 0.00 0.08 0.00 0.00 99.88 06:19:01 1 0.07 0.00 0.02 0.00 0.02 99.90 06:19:01 2 0.13 0.00 0.12 0.00 0.00 99.75 06:19:01 3 0.50 0.00 0.07 0.00 0.02 99.42 06:20:01 all 0.14 0.00 0.04 0.00 0.01 99.81 06:20:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:20:01 1 0.42 0.00 0.03 0.00 0.02 99.53 06:20:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:20:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:21:01 all 0.16 0.00 0.08 0.00 0.01 99.75 06:21:01 0 0.02 0.00 0.17 0.00 0.00 99.82 06:21:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:21:01 2 0.08 0.00 0.08 0.00 0.02 99.82 06:21:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:22:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:22:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:22:01 1 0.52 0.00 0.03 0.00 0.02 99.43 06:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:23:01 all 0.07 0.00 0.03 0.00 0.00 99.90 06:23:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 1 0.15 0.00 0.05 0.00 0.00 99.80 06:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:24:01 all 0.10 0.00 0.03 0.00 0.00 99.87 06:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:24:01 1 0.30 0.00 0.02 0.00 0.00 99.68 06:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:25:01 all 0.16 0.00 0.04 0.00 0.02 99.78 06:25:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:25:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:25:01 2 0.08 0.00 0.07 0.00 0.03 99.82 06:25:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:26:01 all 0.16 0.00 0.05 0.00 0.15 99.65 06:26:01 0 0.05 0.00 0.03 0.00 0.10 99.82 06:26:01 1 0.40 0.00 0.07 0.00 0.12 99.42 06:26:01 2 0.15 0.00 0.07 0.00 0.28 99.50 06:26:01 3 0.03 0.00 0.02 0.00 0.08 99.87 06:27:01 all 0.07 0.00 0.05 0.00 0.04 99.85 06:27:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:27:01 1 0.13 0.00 0.05 0.00 0.03 99.78 06:27:01 2 0.05 0.00 0.07 0.00 0.02 99.87 06:27:01 3 0.08 0.00 0.05 0.00 0.08 99.78 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 0.06 0.00 0.05 0.00 0.02 99.88 06:28:01 0 0.02 0.00 0.02 0.00 0.03 99.93 06:28:01 1 0.12 0.00 0.07 0.00 0.02 99.80 06:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:28:01 3 0.07 0.00 0.07 0.00 0.02 99.85 06:29:01 all 5.76 0.00 3.81 1.20 0.18 89.05 06:29:01 0 4.94 0.00 3.16 0.42 0.27 91.20 06:29:01 1 6.41 0.00 3.59 0.54 0.15 89.31 06:29:01 2 6.11 0.00 4.83 2.62 0.13 86.32 06:29:01 3 5.59 0.00 3.65 1.23 0.15 89.38 Average: all 1.52 0.00 0.84 0.32 0.06 97.26 Average: 0 1.37 0.00 0.84 0.27 0.07 97.46 Average: 1 1.75 0.00 0.74 0.31 0.05 97.15 Average: 2 1.44 0.00 0.90 0.52 0.07 97.07 Average: 3 1.52 0.00 0.88 0.17 0.05 97.38