---> uname -a: Linux prd-centos7-docker-4c-2g-33304.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% /w/workspace/xfoundry_device-modbus-go_PR-222 /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/xfoundry_device-modbus-go_PR-222@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 744 96 0 996 987 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:ce:c5:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fece:c565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d5:8b:a0:bf 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:d5ff:fe8b:a0bf/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) 04/08/21 _x86_64_ (4 CPU) 10:07:12 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:09:01 59.05 35.41 23.65 0.00 6325.04 1770.12 0.00 10:10:02 22.14 5.61 16.53 0.00 1314.87 1996.90 0.00 10:11:01 1.89 0.00 1.89 0.00 0.00 37.04 0.00 10:12:01 0.23 0.00 0.23 0.00 0.00 2.06 0.00 10:13:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 10:14:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 10:15:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 10:16:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 10:17:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 10:18:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 10:19:02 0.28 0.00 0.28 0.00 0.00 3.15 0.00 10:20:01 0.27 0.00 0.27 0.00 0.00 3.52 0.00 10:21:01 0.25 0.00 0.25 0.00 0.00 2.46 0.00 10:22:01 0.22 0.02 0.20 0.00 0.53 1.75 0.00 10:23:01 0.95 0.15 0.80 0.00 4.80 15.14 0.00 10:24:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 10:25:01 111.35 66.58 44.77 0.00 4530.63 14249.02 0.00 Average: 11.72 6.36 5.35 0.00 719.43 1068.84 0.00 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 67580 0 663256 35.25 2620 1148088 1539928 52.56 497828 1120244 28012 10:10:02 143356 0 660532 35.11 2620 1075036 1219016 41.60 471808 1065488 20 10:11:01 163828 0 640064 34.02 2620 1075032 1065432 36.36 465120 1054676 12 10:12:01 162652 0 641236 34.08 2620 1075036 1063580 36.30 462820 1059304 8 10:13:01 163432 0 640452 34.04 2620 1075040 1063328 36.29 466512 1054268 8 10:14:01 162112 0 641768 34.11 2620 1075044 1063436 36.29 482552 1039696 20 10:15:01 162612 0 641264 34.08 2620 1075048 1063328 36.29 482080 1039696 8 10:16:01 162620 0 641252 34.08 2620 1075052 1063328 36.29 482216 1039692 8 10:17:01 162720 0 641144 34.08 2620 1075060 1063328 36.29 482084 1039692 8 10:18:01 162496 0 641364 34.09 2620 1075064 1063328 36.29 482104 1039692 8 10:19:02 161400 0 642456 34.15 2620 1075068 1063580 36.30 483608 1039692 8 10:20:01 162424 0 641428 34.09 2620 1075072 1063328 36.29 482096 1039692 8 10:21:01 162628 0 641220 34.08 2620 1075076 1063328 36.29 482272 1039692 8 10:22:01 160720 0 643120 34.18 2620 1075084 1065068 36.35 483520 1039692 12 10:23:01 162408 0 641428 34.09 2620 1075088 1063328 36.29 482396 1039568 8 10:24:01 159576 0 644252 34.24 2620 1075096 1063400 36.29 485900 1038860 8 10:25:01 82896 0 768472 40.84 2620 1027556 1499480 51.17 605948 951416 89300 Average: 150909 0 651453 34.62 2620 1076561 1126444 38.44 487110 1043592 6910 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 eth0 211.77 169.59 1008.88 59.52 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 eth0 28.62 27.08 31.64 37.97 0.00 0.00 0.00 0.00 10:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 docker0 2.02 1.56 0.40 4.31 0.00 0.00 0.00 0.00 10:11:01 eth0 1.27 0.51 1.56 0.03 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 1.11 0.30 0.31 0.20 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 eth0 0.28 0.08 0.03 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 0.67 0.48 0.40 0.28 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:02 eth0 1.08 0.48 0.45 0.21 0.00 0.00 0.00 0.00 10:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 0.14 0.10 0.01 0.07 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 207.74 173.82 2171.64 20.77 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.79 22.04 189.85 7.05 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 0.12 0.09 0.02 0.26 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) 04/08/21 _x86_64_ (4 CPU) 10:07:12 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 12.02 0.00 5.54 2.45 30.88 49.10 10:09:01 0 8.67 0.00 5.55 1.58 31.88 52.32 10:09:01 1 13.45 0.00 5.84 3.46 30.42 46.83 10:09:01 2 11.00 0.00 5.76 2.59 30.70 49.95 10:09:01 3 15.19 0.00 5.00 2.19 30.48 47.14 10:10:02 all 2.69 0.00 2.61 0.63 14.29 79.78 10:10:02 0 3.12 0.00 1.86 0.31 14.12 80.60 10:10:02 1 2.08 0.00 3.03 0.83 14.42 79.64 10:10:02 2 1.91 0.00 3.01 0.12 13.28 81.68 10:10:02 3 3.65 0.00 2.53 1.25 15.33 77.25 10:11:01 all 0.38 0.00 0.08 0.00 1.34 98.20 10:11:01 0 0.91 0.00 0.08 0.00 1.45 97.56 10:11:01 1 0.20 0.00 0.08 0.00 1.47 98.25 10:11:01 2 0.37 0.00 0.05 0.00 0.91 98.67 10:11:01 3 0.05 0.00 0.08 0.00 1.53 98.33 10:12:01 all 0.11 0.00 0.16 0.00 1.97 97.77 10:12:01 0 0.02 0.00 0.02 0.00 1.14 98.83 10:12:01 1 0.23 0.00 0.08 0.00 3.47 96.23 10:12:01 2 0.18 0.00 0.28 0.00 1.31 98.23 10:12:01 3 0.02 0.00 0.25 0.00 1.92 97.82 10:13:01 all 0.09 0.00 0.05 0.00 0.86 99.00 10:13:01 0 0.02 0.00 0.03 0.00 0.35 99.60 10:13:01 1 0.28 0.00 0.13 0.00 1.69 97.90 10:13:01 2 0.03 0.00 0.05 0.00 1.01 98.91 10:13:01 3 0.02 0.00 0.00 0.00 0.37 99.62 10:14:01 all 0.09 0.00 0.19 0.00 2.66 97.06 10:14:01 0 0.02 0.00 0.05 0.00 1.07 98.86 10:14:01 1 0.21 0.00 0.23 0.02 3.12 96.43 10:14:01 2 0.03 0.00 0.26 0.00 2.73 96.98 10:14:01 3 0.08 0.00 0.21 0.00 3.70 96.01 10:15:01 all 0.12 0.00 0.02 0.00 0.20 99.65 10:15:01 0 0.02 0.00 0.03 0.00 0.38 99.57 10:15:01 1 0.02 0.00 0.02 0.00 0.08 99.88 10:15:01 2 0.07 0.00 0.03 0.00 0.22 99.68 10:15:01 3 0.37 0.00 0.02 0.00 0.13 99.48 10:16:01 all 0.10 0.00 0.02 0.00 0.41 99.47 10:16:01 0 0.03 0.00 0.03 0.00 0.91 99.02 10:16:01 1 0.07 0.00 0.02 0.00 0.08 99.83 10:16:01 2 0.05 0.00 0.02 0.00 0.51 99.42 10:16:01 3 0.25 0.00 0.02 0.00 0.12 99.62 10:17:01 all 0.08 0.00 0.03 0.00 0.50 99.38 10:17:01 0 0.03 0.00 0.07 0.00 1.20 98.70 10:17:01 1 0.02 0.00 0.02 0.00 0.18 99.78 10:17:01 2 0.02 0.00 0.03 0.00 0.13 99.82 10:17:01 3 0.27 0.00 0.02 0.00 0.48 99.24 10:18:01 all 0.10 0.00 0.03 0.00 0.15 99.73 10:18:01 0 0.03 0.00 0.03 0.00 0.15 99.78 10:18:01 1 0.02 0.00 0.02 0.00 0.28 99.68 10:18:01 2 0.03 0.00 0.02 0.00 0.07 99.88 10:18:01 3 0.30 0.00 0.05 0.00 0.08 99.57 10:19:02 all 0.11 0.00 0.02 0.00 0.29 99.58 10:19:02 0 0.02 0.00 0.02 0.00 0.25 99.72 10:19:02 1 0.03 0.00 0.02 0.00 0.33 99.62 10:19:02 2 0.05 0.00 0.03 0.00 0.28 99.63 10:19:02 3 0.35 0.00 0.00 0.00 0.30 99.35 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.11 0.00 0.03 0.00 0.10 99.76 10:20:01 0 0.02 0.00 0.03 0.00 0.17 99.78 10:20:01 1 0.00 0.00 0.00 0.00 0.03 99.97 10:20:01 2 0.08 0.00 0.07 0.00 0.12 99.73 10:20:01 3 0.34 0.00 0.02 0.00 0.08 99.56 10:21:01 all 0.12 0.00 0.02 0.00 0.38 99.48 10:21:01 0 0.03 0.00 0.02 0.00 0.23 99.72 10:21:01 1 0.02 0.00 0.02 0.00 0.08 99.88 10:21:01 2 0.02 0.00 0.02 0.00 0.42 99.55 10:21:01 3 0.41 0.00 0.03 0.00 0.78 98.77 10:22:01 all 0.13 0.00 0.05 0.00 0.25 99.57 10:22:01 0 0.03 0.00 0.02 0.00 0.10 99.85 10:22:01 1 0.03 0.00 0.05 0.00 0.05 99.87 10:22:01 2 0.07 0.00 0.08 0.00 0.63 99.22 10:22:01 3 0.38 0.00 0.05 0.00 0.23 99.34 10:23:01 all 0.13 0.00 0.04 0.00 0.07 99.76 10:23:01 0 0.42 0.00 0.02 0.00 0.12 99.45 10:23:01 1 0.02 0.00 0.03 0.00 0.02 99.93 10:23:01 2 0.08 0.00 0.07 0.00 0.10 99.75 10:23:01 3 0.02 0.00 0.03 0.00 0.03 99.92 10:24:01 all 0.13 0.00 0.03 0.00 0.19 99.65 10:24:01 0 0.45 0.00 0.03 0.00 0.20 99.32 10:24:01 1 0.00 0.00 0.03 0.00 0.18 99.78 10:24:01 2 0.05 0.00 0.05 0.00 0.35 99.55 10:24:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:25:01 all 4.20 0.00 3.21 1.81 15.84 74.95 10:25:01 0 2.96 0.00 3.00 0.67 16.63 76.74 10:25:01 1 4.84 0.00 3.11 3.00 15.72 73.34 10:25:01 2 5.60 0.00 3.44 2.40 14.77 73.79 10:25:01 3 3.41 0.00 3.28 1.16 16.23 75.91 Average: all 1.32 0.00 0.77 0.31 4.45 93.15 Average: 0 1.08 0.00 0.71 0.17 4.52 93.52 Average: 1 1.38 0.00 0.81 0.47 4.53 92.82 Average: 2 1.25 0.00 0.84 0.32 4.27 93.32 Average: 3 1.57 0.00 0.73 0.29 4.48 92.93