---> uname -a: Linux prd-centos7-docker-4c-2g-3362.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: 2933.442 BogoMIPS: 5866.88 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-230 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-230@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 ---> free -m: total used free shared buff/cache available Mem: 1837 719 107 0 1010 1012 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:a8:d0:9c brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85365sec preferred_lft 85365sec inet6 fe80::f816:3eff:fea8:d09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:4e:bd:f9 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::42:7ff:fe4e:bdf9/64 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) 05/06/21 _x86_64_ (4 CPU) 22:48:41 LINUX RESTART (4 CPU) 22:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:01 136.90 50.94 85.96 0.00 8084.92 39134.72 0.00 22:51:01 2.45 0.00 2.45 0.00 0.00 56.79 0.00 22:52:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 22:53:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 22:54:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 22:55:01 0.27 0.00 0.27 0.00 0.00 3.45 0.00 22:56:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 22:57:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 22:58:01 0.70 0.00 0.70 0.00 0.00 7.83 0.00 22:59:01 0.38 0.00 0.38 0.00 0.00 4.93 0.00 23:00:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 23:01:01 0.25 0.02 0.23 0.00 0.13 3.98 0.00 23:02:02 0.40 0.08 0.32 0.00 1.60 5.29 0.00 23:03:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 23:04:01 0.33 0.17 0.17 0.00 5.33 1.48 0.00 23:05:01 0.77 0.00 0.77 0.00 0.00 15.81 0.00 Average: 9.04 3.21 5.83 0.00 506.93 2459.33 0.00 22:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 168084 0 610632 32.45 2620 1100208 1124052 38.36 426564 1088656 128 22:51:01 173312 0 605284 32.17 2620 1100328 1095852 37.40 427376 1083084 20 22:52:01 171492 0 607096 32.27 2620 1100336 1095864 37.40 429712 1083148 8 22:53:01 170556 0 608032 32.32 2620 1100336 1094896 37.37 444352 1069416 16 22:54:01 172504 0 606076 32.21 2620 1100344 1080432 36.87 434172 1077912 12 22:55:01 168020 0 610556 32.45 2620 1100348 1080516 36.88 454036 1062716 20 22:56:01 168468 0 610104 32.43 2620 1100352 1080432 36.87 453484 1062716 16 22:57:01 168172 0 610396 32.44 2620 1100356 1080432 36.87 453496 1062716 8 22:58:01 168412 0 610148 32.43 2620 1100364 1080432 36.87 453376 1062716 8 22:59:01 166792 0 611764 32.51 2620 1100368 1080612 36.88 454968 1062716 8 23:00:01 167044 0 611512 32.50 2620 1100368 1080564 36.88 454900 1062716 8 23:01:01 165436 0 613112 32.59 2620 1100376 1082888 36.96 456140 1062716 8 23:02:02 166668 0 611752 32.51 2620 1100504 1080940 36.89 454852 1062780 8 23:03:01 167064 0 611356 32.49 2620 1100504 1080940 36.89 455112 1062780 8 23:04:01 166612 0 611800 32.52 2620 1100512 1080940 36.89 455872 1061884 20 23:05:01 165640 0 612768 32.57 2620 1100516 1081060 36.89 457016 1061884 12 Average: 168392 0 610149 32.43 2620 1100382 1086303 37.07 447839 1068160 19 22:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 eth0 556.39 350.26 1090.28 85.74 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 2.23 1.70 0.45 4.94 0.00 0.00 0.00 0.00 22:51:01 eth0 5.11 0.85 1.33 0.60 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 4.10 0.88 1.10 0.60 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 1.43 0.73 0.80 0.59 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.27 0.10 0.02 0.04 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.40 0.25 0.15 0.08 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 5.28 0.08 0.38 0.01 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 6.73 0.82 1.37 0.60 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 2.35 0.40 0.54 0.27 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 1.17 0.63 0.55 0.37 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:02 eth0 0.22 0.08 0.02 0.04 0.00 0.00 0.00 0.00 23:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.29 0.08 0.02 0.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.70 0.43 0.40 0.27 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.68 22.29 68.72 5.59 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 0.14 0.11 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) 05/06/21 _x86_64_ (4 CPU) 22:48:41 LINUX RESTART (4 CPU) 22:49:01 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 13.42 0.00 6.66 6.83 0.17 72.92 22:50:01 0 11.90 0.00 7.00 6.91 0.20 73.98 22:50:01 1 14.62 0.00 6.95 6.27 0.17 71.99 22:50:01 2 12.55 0.00 5.97 7.66 0.17 73.64 22:50:01 3 14.62 0.00 6.74 6.47 0.12 72.05 22:51:01 all 0.22 0.00 0.07 0.00 0.03 99.68 22:51:01 0 0.07 0.00 0.07 0.00 0.03 99.83 22:51:01 1 0.10 0.00 0.07 0.00 0.02 99.82 22:51:01 2 0.17 0.00 0.07 0.00 0.02 99.75 22:51:01 3 0.55 0.00 0.07 0.00 0.05 99.33 22:52:01 all 0.16 0.00 0.04 0.00 0.09 99.70 22:52:01 0 0.03 0.00 0.05 0.00 0.05 99.87 22:52:01 1 0.05 0.00 0.03 0.00 0.05 99.87 22:52:01 2 0.13 0.00 0.02 0.00 0.03 99.82 22:52:01 3 0.43 0.00 0.07 0.00 0.23 99.27 22:53:01 all 0.07 0.00 0.06 0.00 0.11 99.76 22:53:01 0 0.03 0.00 0.10 0.02 0.03 99.82 22:53:01 1 0.08 0.00 0.03 0.00 0.03 99.85 22:53:01 2 0.05 0.00 0.05 0.00 0.12 99.78 22:53:01 3 0.10 0.00 0.07 0.00 0.25 99.58 22:54:01 all 0.13 0.00 0.13 0.00 0.56 99.17 22:54:01 0 0.03 0.00 0.07 0.00 0.43 99.47 22:54:01 1 0.03 0.00 0.17 0.00 0.35 99.45 22:54:01 2 0.05 0.00 0.17 0.00 0.71 99.07 22:54:01 3 0.41 0.00 0.13 0.00 0.75 98.71 22:55:01 all 0.15 0.00 0.06 0.00 0.03 99.76 22:55:01 0 0.02 0.00 0.12 0.00 0.02 99.85 22:55:01 1 0.03 0.00 0.05 0.00 0.02 99.90 22:55:01 2 0.07 0.00 0.03 0.00 0.05 99.85 22:55:01 3 0.50 0.00 0.03 0.00 0.03 99.43 22:56:01 all 0.16 0.00 0.03 0.00 0.01 99.80 22:56:01 0 0.02 0.00 0.07 0.00 0.02 99.90 22:56:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:56:01 2 0.03 0.00 0.00 0.00 0.00 99.97 22:56:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:57:01 all 0.15 0.00 0.02 0.00 0.01 99.82 22:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:57:01 1 0.05 0.00 0.03 0.00 0.02 99.90 22:57:01 2 0.02 0.00 0.02 0.00 0.02 99.95 22:57:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:58:01 all 0.15 0.00 0.03 0.00 0.02 99.79 22:58:01 0 0.05 0.00 0.05 0.00 0.03 99.87 22:58:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:58:01 2 0.05 0.00 0.05 0.00 0.03 99.87 22:58:01 3 0.45 0.00 0.02 0.00 0.02 99.52 22:59:01 all 0.17 0.00 0.04 0.00 0.02 99.77 22:59:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 22:59:01 2 0.57 0.00 0.05 0.00 0.07 99.32 22:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:00:01 all 0.14 0.00 0.04 0.00 0.03 99.80 23:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 23:00:01 1 0.05 0.00 0.05 0.00 0.05 99.85 23:00:01 2 0.45 0.00 0.05 0.00 0.03 99.47 23:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 0.20 0.00 0.03 0.00 0.01 99.75 23:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:01:01 1 0.23 0.00 0.05 0.00 0.02 99.70 23:01:01 2 0.47 0.00 0.02 0.00 0.02 99.50 23:01:01 3 0.05 0.00 0.03 0.00 0.02 99.90 23:02:02 all 0.15 0.00 0.03 0.00 0.00 99.82 23:02:02 0 0.02 0.00 0.03 0.00 0.00 99.95 23:02:02 1 0.03 0.00 0.02 0.00 0.00 99.95 23:02:02 2 0.53 0.00 0.03 0.00 0.00 99.43 23:02:02 3 0.03 0.00 0.03 0.00 0.00 99.93 23:03:01 all 0.14 0.00 0.03 0.00 0.00 99.83 23:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:03:01 2 0.51 0.00 0.03 0.00 0.00 99.46 23:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:04:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:04:01 2 0.52 0.00 0.02 0.00 0.02 99.45 23:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:05:01 all 0.17 0.00 0.03 0.00 0.01 99.79 23:05:01 0 0.03 0.00 0.02 0.00 0.02 99.93 23:05:01 1 0.15 0.00 0.02 0.00 0.00 99.83 23:05:01 2 0.47 0.00 0.03 0.00 0.00 99.50 23:05:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: all 0.97 0.00 0.45 0.42 0.07 98.09 Average: 0 0.76 0.00 0.47 0.42 0.05 98.29 Average: 1 0.97 0.00 0.47 0.39 0.05 98.13 Average: 2 1.03 0.00 0.41 0.47 0.08 98.01 Average: 3 1.13 0.00 0.45 0.40 0.09 97.93