---> uname -a: Linux prd-centos7-docker-4c-2g-21403.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-209 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-209@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 712 106 0 1018 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:ff:8b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85267sec preferred_lft 85267sec inet6 fe80::f816:3eff:feff:8bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:b6:0c:a5 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::42:25ff:feb6:ca5/64 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) 01/20/21 _x86_64_ (4 CPU) 00:09:39 LINUX RESTART (4 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:11:01 149.11 95.00 54.12 0.00 6851.60 37218.58 0.00 00:12:01 0.85 0.00 0.85 0.00 0.00 11.63 0.00 00:13:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 00:14:01 0.65 0.00 0.65 0.00 0.00 7.41 0.00 00:15:01 19.87 3.68 16.19 0.00 289.57 168.03 0.00 00:16:01 32.55 11.11 21.44 0.00 4356.62 2753.41 0.00 00:17:01 1.56 0.00 1.56 0.00 0.00 25.17 0.00 00:18:01 0.18 0.00 0.18 0.00 0.00 1.35 0.00 00:19:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 00:20:02 0.32 0.00 0.32 0.00 0.00 4.63 0.00 00:21:01 0.27 0.00 0.27 0.00 0.00 3.72 0.00 00:22:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 00:23:01 0.18 0.00 0.18 0.00 0.00 2.33 0.00 00:24:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 00:25:01 0.48 0.17 0.32 0.00 5.32 3.41 0.00 00:26:01 0.87 0.00 0.87 0.00 0.00 16.84 0.00 00:27:01 0.17 0.00 0.17 0.00 0.00 1.46 0.00 00:28:01 41.74 41.13 0.62 0.00 3807.75 14.04 0.00 Average: 13.77 8.33 5.45 0.00 846.31 2207.14 0.00 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:11:01 119280 0 467396 24.84 2620 1292248 1002048 34.20 277892 1287576 56 00:12:01 123368 0 463220 24.62 2620 1292336 986932 33.68 274936 1287436 8 00:13:01 122416 0 464168 24.67 2620 1292340 987136 33.69 273824 1289720 20 00:14:01 123260 0 463320 24.62 2620 1292344 986932 33.68 272888 1289720 8 00:15:01 68960 0 562824 29.91 2620 1247140 1058820 36.14 386536 1230528 15600 00:16:01 168848 0 612560 32.56 2620 1097516 1153428 39.36 439456 1073824 132 00:17:01 180308 0 601096 31.95 2620 1097520 1077520 36.77 430008 1073524 8 00:18:01 178684 0 602716 32.03 2620 1097524 1077472 36.77 442616 1062108 8 00:19:01 177476 0 603916 32.10 2620 1097532 1077812 36.78 446932 1059284 8 00:20:02 177008 0 604380 32.12 2620 1097536 1077940 36.79 443484 1063140 8 00:21:01 177156 0 604228 32.11 2620 1097540 1077976 36.79 443828 1063140 8 00:22:01 176764 0 604616 32.13 2620 1097544 1078012 36.79 444044 1063140 8 00:23:01 176456 0 604916 32.15 2620 1097552 1078024 36.79 444000 1063144 8 00:24:01 177028 0 604340 32.12 2620 1097556 1077968 36.79 443320 1063140 8 00:25:01 176496 0 604808 32.14 2620 1097620 1078016 36.79 444088 1062836 24 00:26:01 176296 0 605060 32.16 2620 1097568 1078092 36.79 444208 1062820 8 00:27:01 176996 0 604360 32.12 2620 1097568 1078008 36.79 443640 1062820 12 00:28:01 68632 0 627148 33.33 2620 1183144 1114120 38.02 463956 1150444 132 Average: 152524 0 572504 30.43 2620 1153896 1063681 36.30 403314 1128241 892 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:11:01 eth0 113.14 69.16 371.04 20.79 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 81.31 70.99 335.65 35.94 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 69.21 55.71 346.16 33.39 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 1.76 1.68 0.42 4.10 0.00 0.00 0.00 0.00 00:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 0.55 0.08 0.05 0.01 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 1.58 0.42 0.37 0.21 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:02 eth0 1.65 0.67 0.66 0.40 0.00 0.00 0.00 0.00 00:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 1.27 0.41 0.47 0.27 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 0.95 0.27 0.32 0.16 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 1.60 0.35 0.37 0.23 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 eth0 2.15 0.60 0.65 0.37 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 eth0 0.96 0.30 0.34 0.24 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 1.35 0.48 0.48 0.27 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 1.23 0.57 0.57 0.36 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 11.31 6.49 10.47 4.02 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.02 11.46 59.12 5.37 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 0.10 0.09 0.02 0.23 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) 01/20/21 _x86_64_ (4 CPU) 00:09:39 LINUX RESTART (4 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:11:01 all 10.48 0.00 7.42 7.31 13.57 61.22 00:11:01 0 10.44 0.00 6.15 6.36 14.00 63.05 00:11:01 1 9.86 0.00 5.75 6.98 13.67 63.75 00:11:01 2 9.46 0.00 11.35 7.02 12.95 59.23 00:11:01 3 12.22 0.00 6.42 8.93 13.67 58.76 00:12:01 all 0.07 0.00 0.05 0.00 0.56 99.31 00:12:01 0 0.18 0.00 0.05 0.02 0.71 99.04 00:12:01 1 0.03 0.00 0.08 0.00 0.46 99.42 00:12:01 2 0.00 0.00 0.03 0.00 0.22 99.75 00:12:01 3 0.07 0.00 0.05 0.00 0.84 99.04 00:13:01 all 0.07 0.00 0.08 0.00 1.10 98.76 00:13:01 0 0.18 0.00 0.13 0.00 0.91 98.77 00:13:01 1 0.03 0.00 0.12 0.00 1.08 98.77 00:13:01 2 0.03 0.00 0.05 0.00 1.32 98.60 00:13:01 3 0.02 0.00 0.02 0.00 1.09 98.88 00:14:01 all 0.09 0.00 0.03 0.00 0.36 99.52 00:14:01 0 0.22 0.00 0.02 0.00 0.32 99.45 00:14:01 1 0.05 0.00 0.03 0.00 0.35 99.57 00:14:01 2 0.02 0.00 0.02 0.00 0.15 99.82 00:14:01 3 0.07 0.00 0.05 0.02 0.63 99.24 00:15:01 all 3.42 0.00 0.84 0.42 6.14 89.18 00:15:01 0 3.44 0.00 1.14 0.63 6.37 88.42 00:15:01 1 2.80 0.00 0.63 0.05 5.84 90.68 00:15:01 2 2.65 0.00 0.77 0.83 6.69 89.06 00:15:01 3 4.83 0.00 0.82 0.15 5.63 88.57 00:16:01 all 1.80 0.00 2.09 0.45 9.35 86.31 00:16:01 0 2.00 0.00 2.44 0.29 9.58 85.69 00:16:01 1 1.34 0.00 2.08 0.94 9.87 85.78 00:16:01 2 2.09 0.00 2.16 0.32 9.30 86.12 00:16:01 3 1.76 0.00 1.69 0.23 8.65 87.67 00:17:01 all 0.09 0.00 0.07 0.00 0.41 99.43 00:17:01 0 0.17 0.00 0.08 0.00 0.33 99.42 00:17:01 1 0.03 0.00 0.05 0.00 0.27 99.65 00:17:01 2 0.15 0.00 0.12 0.00 0.84 98.89 00:17:01 3 0.02 0.00 0.05 0.00 0.18 99.75 00:18:01 all 0.10 0.00 0.12 0.00 0.89 98.89 00:18:01 0 0.26 0.00 0.10 0.00 0.88 98.76 00:18:01 1 0.03 0.00 0.08 0.00 0.60 99.29 00:18:01 2 0.05 0.00 0.10 0.00 1.16 98.69 00:18:01 3 0.03 0.00 0.20 0.00 0.94 98.82 00:19:01 all 0.09 0.00 0.06 0.00 0.56 99.29 00:19:01 0 0.28 0.00 0.05 0.00 1.22 98.45 00:19:01 1 0.03 0.00 0.03 0.00 0.46 99.47 00:19:01 2 0.03 0.00 0.02 0.00 0.25 99.70 00:19:01 3 0.00 0.00 0.13 0.00 0.30 99.57 00:20:02 all 0.11 0.00 0.11 0.00 0.54 99.23 00:20:02 0 0.20 0.00 0.10 0.00 0.94 98.76 00:20:02 1 0.05 0.00 0.05 0.00 0.55 99.35 00:20:02 2 0.15 0.00 0.18 0.00 0.37 99.30 00:20:02 3 0.05 0.00 0.12 0.00 0.32 99.52 00:21:01 all 0.11 0.00 0.02 0.00 0.54 99.33 00:21:01 0 0.39 0.00 0.03 0.00 0.62 98.95 00:21:01 1 0.02 0.00 0.00 0.00 0.46 99.53 00:21:01 2 0.03 0.00 0.03 0.00 0.87 99.06 00:21:01 3 0.02 0.00 0.02 0.00 0.19 99.78 00:21:01 CPU %user %nice %system %iowait %steal %idle 00:22:01 all 0.08 0.00 0.03 0.00 0.55 99.34 00:22:01 0 0.23 0.00 0.03 0.00 0.45 99.29 00:22:01 1 0.03 0.00 0.03 0.00 0.84 99.09 00:22:01 2 0.03 0.00 0.02 0.00 0.33 99.62 00:22:01 3 0.03 0.00 0.03 0.00 0.56 99.37 00:23:01 all 0.10 0.00 0.02 0.00 0.55 99.34 00:23:01 0 0.32 0.00 0.02 0.00 0.81 98.86 00:23:01 1 0.03 0.00 0.02 0.00 0.60 99.35 00:23:01 2 0.02 0.00 0.02 0.00 0.50 99.47 00:23:01 3 0.02 0.00 0.03 0.00 0.28 99.67 00:24:01 all 0.12 0.00 0.03 0.00 0.41 99.44 00:24:01 0 0.28 0.00 0.02 0.00 0.43 99.27 00:24:01 1 0.05 0.00 0.03 0.00 0.32 99.60 00:24:01 2 0.08 0.00 0.03 0.00 0.35 99.53 00:24:01 3 0.07 0.00 0.03 0.00 0.53 99.37 00:25:01 all 0.07 0.00 0.05 0.00 0.91 98.96 00:25:01 0 0.20 0.00 0.03 0.00 0.94 98.83 00:25:01 1 0.05 0.00 0.07 0.00 1.27 98.62 00:25:01 2 0.03 0.00 0.07 0.00 0.78 99.12 00:25:01 3 0.02 0.00 0.05 0.00 0.65 99.29 00:26:01 all 0.07 0.00 0.03 0.00 0.76 99.15 00:26:01 0 0.05 0.00 0.00 0.00 0.42 99.53 00:26:01 1 0.02 0.00 0.03 0.00 0.58 99.37 00:26:01 2 0.15 0.00 0.02 0.00 0.52 99.32 00:26:01 3 0.05 0.00 0.07 0.00 1.51 98.37 00:27:01 all 0.10 0.00 0.04 0.00 0.52 99.34 00:27:01 0 0.30 0.00 0.03 0.00 0.42 99.25 00:27:01 1 0.03 0.00 0.07 0.00 0.27 99.63 00:27:01 2 0.02 0.00 0.02 0.00 0.18 99.78 00:27:01 3 0.05 0.00 0.03 0.00 1.22 98.69 00:28:01 all 0.82 0.00 0.46 1.23 1.46 96.04 00:28:01 0 0.73 0.00 0.33 0.07 1.54 97.33 00:28:01 1 0.92 0.00 0.67 2.82 1.19 94.41 00:28:01 2 0.70 0.00 0.36 0.45 1.44 97.05 00:28:01 3 0.93 0.00 0.46 1.59 1.67 95.34 Average: all 0.98 0.00 0.63 0.51 2.17 95.70 Average: 0 1.10 0.00 0.59 0.40 2.27 95.64 Average: 1 0.85 0.00 0.55 0.60 2.16 95.85 Average: 2 0.87 0.00 0.84 0.47 2.12 95.69 Average: 3 1.09 0.00 0.56 0.58 2.14 95.63