---> uname -a: Linux prd-centos7-docker-4c-2g-20905.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-206 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-206@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 690 119 0 1027 1042 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:b4:3c:96 brd ff:ff:ff:ff:ff:ff inet 10.30.122.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85392sec preferred_lft 85392sec inet6 fe80::f816:3eff:feb4:3c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:f3:b6:c3 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::42:7bff:fef3:b6c3/64 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) 01/18/21 _x86_64_ (4 CPU) 06:11:59 LINUX RESTART (4 CPU) 06:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 7.91 2.66 5.25 0.00 198.14 143.42 0.00 06:15:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 06:16:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:17:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:18:01 0.27 0.00 0.27 0.00 0.00 4.36 0.00 06:19:01 0.28 0.00 0.28 0.00 0.00 3.55 0.00 06:20:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:21:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 06:22:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 06:23:02 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:24:01 0.19 0.00 0.19 0.00 0.00 1.44 0.00 06:25:01 0.32 0.00 0.32 0.00 0.00 4.88 0.00 06:26:01 0.30 0.00 0.30 0.00 0.00 5.43 0.00 06:27:01 0.35 0.03 0.32 0.00 0.93 5.71 0.00 06:28:01 0.98 0.17 0.82 0.00 5.33 15.85 0.00 Average: 0.82 0.19 0.63 0.00 13.44 13.60 0.00 06:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 154068 0 592200 31.47 2620 1132656 1112572 37.97 423196 1104796 16 06:15:01 159276 0 586984 31.20 2620 1132664 1094232 37.34 420588 1102876 8 06:16:01 158348 0 587908 31.25 2620 1132668 1088064 37.13 431544 1093340 8 06:17:01 157808 0 588448 31.27 2620 1132668 1088268 37.14 441604 1083852 16 06:18:01 156288 0 589960 31.36 2620 1132676 1088268 37.14 437600 1088784 8 06:19:01 158328 0 587916 31.25 2620 1132680 1077904 36.79 436820 1088380 12 06:20:01 158272 0 587968 31.25 2620 1132684 1077904 36.79 436648 1088436 8 06:21:01 158264 0 587972 31.25 2620 1132688 1077904 36.79 436528 1088436 8 06:22:01 158460 0 587768 31.24 2620 1132696 1077904 36.79 436784 1088436 8 06:23:02 158076 0 588148 31.26 2620 1132700 1077976 36.79 437156 1088436 8 06:24:01 158052 0 588172 31.26 2620 1132700 1077976 36.79 437176 1088436 8 06:25:01 157448 0 588768 31.29 2620 1132708 1078096 36.79 437820 1088436 20 06:26:01 156928 0 589220 31.32 2620 1132776 1078132 36.79 438132 1088452 40 06:27:01 155188 0 591016 31.41 2620 1132720 1079776 36.85 439704 1088436 8 06:28:01 157432 0 588740 31.29 2620 1132752 1078088 36.79 437888 1087996 8 Average: 157482 0 588746 31.29 2620 1132696 1083538 36.98 435279 1090502 12 06:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 26.66 18.01 22.95 19.19 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 2.40 1.79 0.46 4.25 0.00 0.00 0.00 0.00 06:15:01 eth0 3.33 1.10 1.22 0.79 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 7.42 0.35 0.89 0.20 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 7.79 1.20 1.69 0.81 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 2.05 1.13 1.20 0.86 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 0.08 0.00 0.01 0.00 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 0.17 0.08 0.01 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 0.08 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 0.12 0.08 0.01 0.01 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 06:23:02 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.47 0.15 0.08 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 8.43 0.40 0.96 0.18 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 3.86 1.25 1.22 0.83 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 4.15 0.30 0.60 0.20 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 1.32 0.77 0.69 0.47 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 Average: eth0 4.40 1.66 2.09 1.56 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 0.28 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) 01/18/21 _x86_64_ (4 CPU) 06:11:59 LINUX RESTART (4 CPU) 06:13:02 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 1.26 0.00 0.62 0.08 0.03 98.01 06:14:01 0 1.31 0.00 0.70 0.02 0.03 97.94 06:14:01 1 1.36 0.00 0.71 0.15 0.02 97.76 06:14:01 2 1.39 0.00 0.54 0.02 0.05 98.00 06:14:01 3 0.98 0.00 0.53 0.12 0.03 98.34 06:15:01 all 0.21 0.00 0.05 0.00 0.00 99.74 06:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:15:01 1 0.55 0.00 0.05 0.00 0.02 99.38 06:15:01 2 0.10 0.00 0.03 0.00 0.00 99.87 06:15:01 3 0.13 0.00 0.07 0.00 0.00 99.80 06:16:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:16:01 0 0.05 0.00 0.08 0.00 0.00 99.87 06:16:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:16:01 2 0.08 0.00 0.03 0.00 0.00 99.88 06:16:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:17:01 all 0.16 0.00 0.06 0.00 0.08 99.70 06:17:01 0 0.35 0.00 0.03 0.00 0.03 99.58 06:17:01 1 0.10 0.00 0.07 0.00 0.18 99.65 06:17:01 2 0.10 0.00 0.05 0.00 0.07 99.78 06:17:01 3 0.08 0.00 0.08 0.00 0.03 99.80 06:18:01 all 0.15 0.00 0.11 0.00 0.13 99.60 06:18:01 0 0.47 0.00 0.12 0.00 0.07 99.35 06:18:01 1 0.07 0.00 0.20 0.00 0.15 99.58 06:18:01 2 0.05 0.00 0.08 0.00 0.15 99.72 06:18:01 3 0.03 0.00 0.05 0.00 0.17 99.75 06:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:19:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 2 0.05 0.00 0.07 0.02 0.00 99.87 06:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:20:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:20:01 0 0.48 0.00 0.02 0.00 0.00 99.50 06:20:01 1 0.10 0.00 0.10 0.00 0.00 99.80 06:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:21:01 0 0.52 0.00 0.00 0.00 0.00 99.48 06:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:22:01 0 0.52 0.00 0.03 0.00 0.02 99.43 06:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:23:02 all 0.15 0.00 0.04 0.00 0.00 99.81 06:23:02 0 0.12 0.00 0.02 0.00 0.00 99.87 06:23:02 1 0.03 0.00 0.03 0.00 0.00 99.93 06:23:02 2 0.43 0.00 0.05 0.00 0.00 99.52 06:23:02 3 0.03 0.00 0.05 0.00 0.00 99.92 06:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:24:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:24:01 2 0.30 0.00 0.02 0.00 0.02 99.66 06:24:01 3 0.20 0.00 0.05 0.00 0.00 99.75 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:25:01 3 0.50 0.00 0.07 0.00 0.00 99.43 06:26:01 all 0.08 0.00 0.04 0.00 0.00 99.87 06:26:01 0 0.12 0.00 0.05 0.00 0.00 99.83 06:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:26:01 3 0.10 0.00 0.03 0.00 0.00 99.87 06:27:01 all 0.08 0.00 0.05 0.00 0.00 99.87 06:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:27:01 3 0.20 0.00 0.05 0.00 0.00 99.75 06:28:01 all 0.17 0.00 0.06 0.00 0.00 99.77 06:28:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:28:01 3 0.05 0.00 0.08 0.00 0.00 99.87 Average: all 0.22 0.00 0.08 0.01 0.02 99.67 Average: 0 0.34 0.00 0.08 0.00 0.01 99.57 Average: 1 0.21 0.00 0.10 0.01 0.03 99.66 Average: 2 0.19 0.00 0.08 0.00 0.02 99.72 Average: 3 0.16 0.00 0.08 0.01 0.02 99.73