---> uname -a: Linux prd-centos7-docker-4c-2g-4808.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 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% /w/workspace/gexfoundry_device-mqtt-go_PR-232@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 /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-232 ---> free -m: total used free shared buff/cache available Mem: 1837 716 104 0 1016 1016 Swap: 1023 0 1023 ---> 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:db:7c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fedb:7c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:48:59:94 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::42:67ff:fe48:5994/64 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) 05/12/21 _x86_64_ (4 CPU) 20:07:41 LINUX RESTART (4 CPU) 20:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:09:02 164.73 78.57 86.17 0.00 8875.86 39140.61 0.00 20:10:01 3.25 0.03 3.22 0.00 1.08 113.09 0.00 20:11:01 0.38 0.00 0.38 0.00 0.00 6.23 0.00 20:12:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 20:13:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 20:14:01 0.35 0.00 0.35 0.00 0.00 5.02 0.00 20:15:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 20:16:01 0.22 0.00 0.22 0.00 0.00 2.45 0.00 20:17:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 20:18:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 20:19:01 0.27 0.00 0.27 0.00 0.00 3.59 0.00 20:20:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 20:21:02 0.20 0.00 0.20 0.00 0.00 1.91 0.00 20:22:01 0.29 0.00 0.29 0.00 0.00 3.39 0.00 20:23:01 11.38 11.10 0.28 0.00 1104.08 4.09 0.00 Average: 12.20 6.00 6.20 0.00 667.39 2627.84 0.00 20:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:02 159900 0 616772 32.78 2620 1102252 1133480 38.68 458868 1064288 132 20:10:01 163996 0 612556 32.56 2620 1102372 1106136 37.75 457436 1062304 20 20:11:01 165168 0 611380 32.49 2620 1102376 1097912 37.47 461908 1056952 8 20:12:01 165404 0 611140 32.48 2620 1102380 1091792 37.26 461792 1056708 8 20:13:01 163372 0 613168 32.59 2620 1102384 1092416 37.28 464744 1055852 8 20:14:01 163668 0 612868 32.57 2620 1102388 1092416 37.28 465340 1055276 16 20:15:01 165892 0 610640 32.45 2620 1102392 1080952 36.89 463564 1054992 8 20:16:01 166200 0 610328 32.44 2620 1102396 1080952 36.89 463588 1054992 8 20:17:01 166108 0 610412 32.44 2620 1102404 1080952 36.89 463608 1054992 8 20:18:01 165500 0 611016 32.47 2620 1102408 1081036 36.89 464456 1054992 8 20:19:01 162780 0 613732 32.62 2620 1102412 1081180 36.90 466516 1054992 8 20:20:01 161080 0 615428 32.71 2620 1102416 1081304 36.90 468232 1054992 8 20:21:02 161108 0 615396 32.71 2620 1102420 1081208 36.90 468416 1054992 8 20:22:01 160984 0 615516 32.71 2620 1102424 1081208 36.90 468304 1054992 8 20:23:01 111688 0 631900 33.58 2620 1135336 1105012 37.71 485052 1085436 148 Average: 160190 0 614150 32.64 2620 1104584 1091197 37.24 465455 1058450 27 20:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:02 eth0 292.55 200.96 1073.97 75.24 0.00 0.00 0.00 0.00 20:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:02 docker0 2.33 1.81 0.48 4.93 0.00 0.00 0.00 0.00 20:10:01 eth0 3.45 0.51 0.78 0.37 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 3.80 0.73 0.90 0.40 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 6.01 0.53 0.98 0.40 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 2.35 1.00 1.12 0.78 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.73 0.42 0.35 0.30 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 2.18 0.45 0.51 0.21 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 3.85 0.85 1.15 0.65 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 1.00 0.53 0.54 0.37 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 eth0 1.38 0.37 0.34 0.20 0.00 0.00 0.00 0.00 20:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 1.83 0.08 0.16 0.04 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 22.08 17.01 10.57 34.66 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.85 14.96 72.98 7.60 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 0.16 0.12 0.03 0.33 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) 05/12/21 _x86_64_ (4 CPU) 20:07:41 LINUX RESTART (4 CPU) 20:08:01 CPU %user %nice %system %iowait %steal %idle 20:09:02 all 17.70 0.00 10.47 5.14 5.92 60.77 20:09:02 0 19.50 0.00 11.25 5.43 5.94 57.88 20:09:02 1 18.05 0.00 7.91 5.66 5.64 62.75 20:09:02 2 18.66 0.00 10.66 5.51 5.68 59.49 20:09:02 3 14.63 0.00 12.08 3.95 6.41 62.94 20:10:01 all 0.12 0.00 0.07 0.00 0.89 98.93 20:10:01 0 0.05 0.00 0.05 0.00 0.74 99.16 20:10:01 1 0.07 0.00 0.07 0.00 1.32 98.54 20:10:01 2 0.12 0.00 0.10 0.00 1.01 98.77 20:10:01 3 0.24 0.00 0.05 0.00 0.47 99.24 20:11:01 all 0.18 0.00 0.17 0.00 0.39 99.26 20:11:01 0 0.02 0.00 0.30 0.00 0.32 99.37 20:11:01 1 0.08 0.00 0.20 0.00 0.38 99.33 20:11:01 2 0.08 0.00 0.10 0.00 0.43 99.39 20:11:01 3 0.53 0.00 0.10 0.00 0.43 98.94 20:12:01 all 0.11 0.00 0.05 0.00 0.49 99.35 20:12:01 0 0.02 0.00 0.05 0.00 0.46 99.47 20:12:01 1 0.07 0.00 0.07 0.00 0.65 99.22 20:12:01 2 0.30 0.00 0.03 0.00 0.53 99.14 20:12:01 3 0.05 0.00 0.05 0.00 0.32 99.58 20:13:01 all 0.15 0.00 0.15 0.00 0.61 99.09 20:13:01 0 0.10 0.00 0.12 0.00 0.48 99.30 20:13:01 1 0.36 0.00 0.15 0.00 0.81 98.67 20:13:01 2 0.07 0.00 0.20 0.00 0.61 99.12 20:13:01 3 0.08 0.00 0.13 0.00 0.53 99.25 20:14:01 all 0.14 0.00 0.11 0.00 0.41 99.35 20:14:01 0 0.40 0.00 0.03 0.00 0.40 99.17 20:14:01 1 0.03 0.00 0.07 0.00 0.60 99.30 20:14:01 2 0.05 0.00 0.27 0.00 0.35 99.34 20:14:01 3 0.07 0.00 0.07 0.00 0.28 99.58 20:15:01 all 0.14 0.00 0.05 0.00 0.19 99.63 20:15:01 0 0.42 0.00 0.02 0.00 0.17 99.40 20:15:01 1 0.05 0.00 0.05 0.00 0.27 99.63 20:15:01 2 0.05 0.00 0.07 0.00 0.23 99.65 20:15:01 3 0.03 0.00 0.05 0.00 0.10 99.82 20:16:01 all 0.15 0.00 0.04 0.00 0.09 99.73 20:16:01 0 0.47 0.00 0.03 0.00 0.10 99.40 20:16:01 1 0.05 0.00 0.05 0.00 0.20 99.70 20:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:16:01 3 0.03 0.00 0.03 0.00 0.05 99.88 20:17:01 all 0.13 0.00 0.03 0.00 0.25 99.58 20:17:01 0 0.40 0.00 0.02 0.00 0.28 99.30 20:17:01 1 0.03 0.00 0.05 0.00 0.05 99.87 20:17:01 2 0.03 0.00 0.02 0.00 0.17 99.78 20:17:01 3 0.07 0.00 0.05 0.00 0.50 99.39 20:18:01 all 0.15 0.00 0.04 0.00 0.24 99.57 20:18:01 0 0.42 0.00 0.07 0.00 0.20 99.32 20:18:01 1 0.03 0.00 0.03 0.00 0.35 99.58 20:18:01 2 0.10 0.00 0.02 0.00 0.05 99.83 20:18:01 3 0.07 0.00 0.05 0.00 0.35 99.53 20:19:01 all 0.12 0.00 0.05 0.00 0.65 99.19 20:19:01 0 0.33 0.00 0.05 0.00 0.51 99.10 20:19:01 1 0.02 0.00 0.03 0.00 0.36 99.59 20:19:01 2 0.05 0.00 0.08 0.00 0.92 98.94 20:19:01 3 0.07 0.00 0.05 0.00 0.78 99.11 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 0.17 0.00 0.05 0.00 0.43 99.35 20:20:01 0 0.12 0.00 0.05 0.00 0.48 99.35 20:20:01 1 0.23 0.00 0.02 0.00 0.12 99.63 20:20:01 2 0.27 0.00 0.05 0.00 0.23 99.45 20:20:01 3 0.07 0.00 0.08 0.00 0.88 98.97 20:21:02 all 0.10 0.00 0.05 0.00 0.44 99.41 20:21:02 0 0.02 0.00 0.05 0.00 0.20 99.73 20:21:02 1 0.03 0.00 0.07 0.00 0.61 99.29 20:21:02 2 0.32 0.00 0.05 0.00 0.42 99.22 20:21:02 3 0.05 0.00 0.05 0.00 0.51 99.39 20:22:01 all 0.09 0.00 0.03 0.00 0.50 99.38 20:22:01 0 0.03 0.00 0.02 0.00 0.20 99.75 20:22:01 1 0.20 0.00 0.03 0.00 0.74 99.02 20:22:01 2 0.08 0.00 0.00 0.00 0.32 99.59 20:22:01 3 0.05 0.00 0.05 0.00 0.72 99.17 20:23:01 all 0.95 0.00 0.58 0.28 1.09 97.10 20:23:01 0 1.20 0.00 0.58 0.13 0.86 97.23 20:23:01 1 0.66 0.00 0.48 0.40 1.17 97.29 20:23:01 2 1.16 0.00 0.58 0.07 1.32 96.87 20:23:01 3 0.80 0.00 0.66 0.53 1.00 97.01 Average: all 1.35 0.00 0.79 0.36 0.84 96.66 Average: 0 1.55 0.00 0.84 0.37 0.75 96.49 Average: 1 1.33 0.00 0.62 0.40 0.88 96.77 Average: 2 1.42 0.00 0.81 0.37 0.82 96.58 Average: 3 1.12 0.00 0.90 0.30 0.89 96.80