---> uname -a: Linux prd-centos7-docker-4c-2g-33819.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% /w/workspace/xfoundry_device-modbus-go_PR-222 /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 /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 696 101 0 1039 1035 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:54:77:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85438sec preferred_lft 85438sec inet6 fe80::f816:3eff:fe54:77e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:e0:42:4c 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:fee0:424c/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) 04/13/21 _x86_64_ (4 CPU) 03:10:20 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:12:02 35.85 12.50 23.34 0.00 4458.74 3019.41 0.00 03:13:01 1.81 0.00 1.81 0.00 0.00 35.38 0.00 03:14:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 03:15:01 0.33 0.00 0.33 0.00 0.00 4.86 0.00 03:16:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 03:17:01 0.33 0.00 0.33 0.00 0.00 4.06 0.00 03:18:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 03:19:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 03:20:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 03:21:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 03:22:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 03:23:01 0.18 0.00 0.18 0.00 0.00 2.42 0.00 03:24:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 03:25:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 03:26:01 0.45 0.20 0.25 0.00 6.26 2.93 0.00 Average: 2.75 0.85 1.90 0.00 298.09 206.62 0.00 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 147184 0 601344 31.96 2620 1130396 1112364 37.96 406896 1127800 20 03:13:01 154576 0 593944 31.57 2620 1130404 1077768 36.78 404132 1124372 8 03:14:01 152248 0 596268 31.69 2620 1130408 1077924 36.79 404848 1126432 8 03:15:01 152272 0 596240 31.69 2620 1130412 1077912 36.79 414388 1116828 8 03:16:01 151788 0 596720 31.71 2620 1130416 1077852 36.79 407748 1123984 16 03:17:01 152276 0 596228 31.69 2620 1130420 1077768 36.78 411972 1119464 12 03:18:01 152204 0 596296 31.69 2620 1130424 1077768 36.78 412156 1119416 8 03:19:01 152280 0 596216 31.69 2620 1130428 1077768 36.78 412036 1119416 8 03:20:01 152264 0 596224 31.69 2620 1130436 1077768 36.78 412168 1119416 8 03:21:01 151276 0 597208 31.74 2620 1130440 1077900 36.79 412648 1119416 8 03:22:01 152360 0 596120 31.68 2620 1130444 1077768 36.78 412080 1119420 12 03:23:01 152024 0 596448 31.70 2620 1130452 1077828 36.78 412504 1119416 8 03:24:01 152560 0 595908 31.67 2620 1130456 1077768 36.78 412184 1119416 8 03:25:01 152336 0 596128 31.68 2620 1130460 1077768 36.78 412204 1119416 8 03:26:01 151728 0 596704 31.71 2620 1130492 1077828 36.78 412972 1118996 16 Average: 151958 0 596533 31.70 2620 1130433 1080117 36.86 410729 1120881 10 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 eth0 157.71 117.35 454.57 47.25 0.00 0.00 0.00 0.00 03:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 docker0 1.81 1.57 0.39 4.33 0.00 0.00 0.00 0.00 03:13:01 eth0 0.73 0.02 0.06 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 4.41 1.78 3.12 0.26 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 0.53 0.42 0.31 0.21 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.27 0.18 0.14 0.10 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.67 0.45 0.35 0.24 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.13 0.08 0.01 0.03 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 0.17 0.15 0.08 0.07 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.07 8.08 30.63 3.22 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 0.10 0.03 0.29 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) 04/13/21 _x86_64_ (4 CPU) 03:10:20 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 3.20 0.00 1.89 0.69 0.01 94.21 03:12:02 0 3.22 0.00 1.94 0.28 0.02 94.54 03:12:02 1 3.31 0.00 1.98 0.27 0.00 94.44 03:12:02 2 2.86 0.00 1.77 0.12 0.02 95.23 03:12:02 3 3.42 0.00 1.88 2.08 0.02 92.61 03:13:01 all 0.11 0.00 0.03 0.00 0.00 99.86 03:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:13:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:13:01 3 0.31 0.00 0.02 0.00 0.00 99.68 03:14:01 all 0.17 0.00 0.03 0.00 0.00 99.80 03:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:14:01 1 0.47 0.00 0.05 0.00 0.00 99.48 03:14:01 2 0.08 0.00 0.03 0.00 0.00 99.88 03:14:01 3 0.12 0.00 0.03 0.00 0.00 99.85 03:15:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:15:01 1 0.53 0.00 0.03 0.00 0.00 99.43 03:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:15:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:16:01 all 0.07 0.00 0.04 0.00 0.00 99.90 03:16:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:16:01 1 0.15 0.00 0.03 0.00 0.00 99.82 03:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:17:01 all 0.10 0.00 0.04 0.00 0.00 99.87 03:17:01 0 0.32 0.00 0.03 0.00 0.00 99.65 03:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:17:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:17:01 3 0.02 0.00 0.05 0.00 0.00 99.93 03:18:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:18:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:19:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:20:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:20:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:20:01 1 0.03 0.00 0.00 0.00 0.02 99.95 03:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:20:01 3 0.02 0.00 0.05 0.00 0.00 99.93 03:21:01 all 0.16 0.00 0.02 0.00 0.00 99.82 03:21:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:21:01 2 0.03 0.00 0.00 0.00 0.00 99.97 03:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:22:01 all 0.16 0.00 0.02 0.00 0.00 99.82 03:22:01 0 0.35 0.00 0.02 0.00 0.00 99.63 03:22:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:22:01 2 0.20 0.00 0.03 0.00 0.00 99.77 03:22:01 3 0.07 0.00 0.03 0.00 0.00 99.90 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:23:01 2 0.52 0.00 0.02 0.00 0.00 99.47 03:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:24:01 all 0.09 0.00 0.04 0.00 0.00 99.87 03:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:24:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:24:01 2 0.30 0.00 0.05 0.00 0.00 99.65 03:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:25:01 all 0.05 0.00 0.03 0.00 0.00 99.92 03:25:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:25:01 2 0.13 0.00 0.03 0.00 0.00 99.83 03:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:26:01 all 0.14 0.00 0.06 0.00 0.00 99.80 03:26:01 0 0.47 0.00 0.05 0.00 0.00 99.48 03:26:01 1 0.02 0.00 0.08 0.00 0.00 99.90 03:26:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:26:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.33 0.00 0.16 0.05 0.00 99.46 Average: 0 0.44 0.00 0.15 0.02 0.00 99.39 Average: 1 0.32 0.00 0.16 0.02 0.00 99.49 Average: 2 0.30 0.00 0.15 0.01 0.00 99.54 Average: 3 0.28 0.00 0.16 0.14 0.00 99.42