---> uname -a: Linux prd-centos7-docker-4c-2g-4817.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/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/xfoundry_device-modbus-go_PR-237 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-237@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 731 108 0 997 1000 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:16:1b:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fe16:1bc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:88:0f:37 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::42:6eff:fe88:f37/64 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) 20:08:56 LINUX RESTART (4 CPU) 20:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:11:01 4.13 1.28 2.85 0.00 84.58 63.87 0.00 20:12:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 20:13:01 0.30 0.00 0.30 0.00 0.00 4.16 0.00 20:14:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 20:15:01 0.23 0.00 0.23 0.00 0.00 2.91 0.00 20:16:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 20:17:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 20:18:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 20:19:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 20:20:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 20:21:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 20:22:01 0.38 0.00 0.38 0.00 0.00 3.76 0.00 20:23:01 0.67 0.00 0.67 0.00 0.00 8.36 0.00 20:24:01 0.40 0.17 0.23 0.00 5.33 4.10 0.00 20:25:01 0.80 0.00 0.80 0.00 0.00 15.21 0.00 Average: 0.60 0.10 0.50 0.00 6.00 8.59 0.00 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 149084 0 609740 32.41 2620 1120100 1117664 38.14 408304 1125624 20 20:12:01 144944 0 613864 32.63 2620 1120116 1100200 37.55 423916 1114348 20 20:13:01 142900 0 615908 32.73 2620 1120116 1100224 37.55 432340 1107960 16 20:14:01 140124 0 618684 32.88 2620 1120116 1098120 37.48 439664 1103396 12 20:15:01 141216 0 617584 32.82 2620 1120124 1087876 37.13 433740 1108936 8 20:16:01 141800 0 616996 32.79 2620 1120128 1087840 37.13 433328 1108936 20 20:17:01 141652 0 617140 32.80 2620 1120132 1087840 37.13 433396 1108936 16 20:18:01 140392 0 618396 32.87 2620 1120136 1088204 37.14 434220 1108936 16 20:19:01 139072 0 619708 32.94 2620 1120144 1088288 37.14 435708 1108940 20 20:20:01 134892 0 623884 33.16 2620 1120148 1088276 37.14 440368 1108620 12 20:21:01 135744 0 623032 33.11 2620 1120148 1088096 37.13 439236 1108620 12 20:22:01 134328 0 624440 33.19 2620 1120156 1088192 37.14 440608 1108620 8 20:23:01 131964 0 626800 33.31 2620 1120160 1088252 37.14 443224 1108620 20 20:24:01 131460 0 627300 33.34 2620 1120164 1088180 37.14 443476 1108584 20 20:25:01 130420 0 628336 33.39 2620 1120168 1088252 37.14 444880 1108584 8 Average: 138666 0 620121 32.96 2620 1120137 1092367 37.28 435094 1109844 15 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 eth0 12.55 6.16 10.26 2.72 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 6.03 0.52 0.98 0.36 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 2.40 1.02 1.13 0.79 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 0.57 0.33 0.27 0.23 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 0.40 0.18 0.15 0.07 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 0.12 0.07 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 0.20 0.02 0.01 0.00 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 2.07 0.33 0.42 0.20 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 3.75 0.75 1.02 0.56 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 1.30 0.65 0.68 0.49 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 20:21:01 eth0 0.95 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 2.26 0.37 0.43 0.20 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 3.95 1.07 1.26 0.76 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 20:24:01 eth0 2.20 0.28 0.42 0.23 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.75 0.45 0.41 0.27 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.63 0.82 1.17 0.46 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 0.00 0.00 0.00 0.00 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) 20:08:56 LINUX RESTART (4 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 0.43 0.00 0.20 0.04 0.15 99.19 20:11:01 0 0.23 0.00 0.20 0.07 0.17 99.33 20:11:01 1 0.82 0.00 0.28 0.02 0.12 98.76 20:11:01 2 0.27 0.00 0.13 0.03 0.12 99.45 20:11:01 3 0.40 0.00 0.17 0.03 0.20 99.20 20:12:01 all 0.15 0.00 0.05 0.00 0.01 99.79 20:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:12:01 1 0.43 0.00 0.05 0.00 0.02 99.50 20:12:01 2 0.07 0.00 0.05 0.00 0.02 99.87 20:12:01 3 0.05 0.00 0.08 0.00 0.02 99.85 20:13:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:13:01 1 0.38 0.00 0.02 0.00 0.00 99.60 20:13:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:13:01 3 0.10 0.00 0.10 0.00 0.00 99.80 20:14:01 all 0.15 0.00 0.05 0.00 0.01 99.80 20:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:14:01 1 0.43 0.00 0.03 0.00 0.00 99.53 20:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:14:01 3 0.10 0.00 0.08 0.00 0.02 99.80 20:15:01 all 0.20 0.00 0.14 0.00 0.00 99.65 20:15:01 0 0.05 0.00 0.20 0.00 0.00 99.75 20:15:01 1 0.55 0.00 0.08 0.00 0.00 99.37 20:15:01 2 0.12 0.00 0.15 0.00 0.02 99.72 20:15:01 3 0.08 0.00 0.13 0.00 0.00 99.78 20:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:16:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:17:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:17:01 1 0.55 0.00 0.03 0.00 0.00 99.42 20:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:18:01 all 0.17 0.00 0.03 0.00 0.01 99.78 20:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:18:01 1 0.52 0.00 0.03 0.00 0.03 99.42 20:18:01 2 0.08 0.00 0.02 0.00 0.00 99.90 20:18:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:19:01 all 0.21 0.00 0.04 0.00 0.00 99.75 20:19:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:19:01 1 0.27 0.00 0.05 0.00 0.00 99.68 20:19:01 2 0.50 0.00 0.00 0.00 0.00 99.50 20:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:20:01 2 0.52 0.00 0.05 0.00 0.00 99.43 20:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:21:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:21:01 2 0.55 0.00 0.03 0.00 0.00 99.42 20:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 0.13 0.00 0.04 0.00 0.01 99.82 20:22:01 0 0.00 0.00 0.03 0.00 0.00 99.97 20:22:01 1 0.05 0.00 0.05 0.00 0.02 99.88 20:22:01 2 0.45 0.00 0.05 0.00 0.02 99.48 20:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 all 0.21 0.00 0.04 0.00 0.02 99.74 20:23:01 0 0.12 0.00 0.03 0.00 0.02 99.83 20:23:01 1 0.10 0.00 0.03 0.00 0.02 99.85 20:23:01 2 0.55 0.00 0.05 0.00 0.02 99.38 20:23:01 3 0.07 0.00 0.03 0.00 0.02 99.88 20:24:01 all 0.17 0.00 0.06 0.00 0.00 99.78 20:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:24:01 2 0.52 0.00 0.05 0.00 0.00 99.43 20:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:25:01 all 0.17 0.00 0.04 0.00 0.00 99.78 20:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:25:01 2 0.55 0.00 0.03 0.00 0.02 99.40 20:25:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.19 0.00 0.06 0.00 0.01 99.74 Average: 0 0.05 0.00 0.06 0.00 0.01 99.87 Average: 1 0.32 0.00 0.06 0.00 0.01 99.60 Average: 2 0.29 0.00 0.05 0.00 0.01 99.64 Average: 3 0.08 0.00 0.06 0.00 0.02 99.84