---> uname -a: Linux prd-centos7-docker-4c-2g-231.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected 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 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 arat npt nrip_save umip spec_ctrl intel_stibp ---> nproc: 2 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 40.0G 7.6G 32.4G 19% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 40.0G 7.6G 32.4G 19% /facter-os /dev/vda1 40.0G 7.6G 32.4G 19% /etc/resolv.conf /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hostname /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hosts /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-252 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-252@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 932 4794 0 2094 6710 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:45:65:8b brd ff:ff:ff:ff:ff:ff inet 10.30.122.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe45:658b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:02:b6:47 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:e2ff:fe02:b647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 05/25/21 _x86_64_ (2 CPU) 17:19:56 LINUX RESTART (2 CPU) 17:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:22:01 1.92 0.00 1.92 0.00 0.00 42.13 0.00 17:23:01 0.48 0.00 0.48 0.00 0.00 6.88 0.00 17:24:01 0.30 0.00 0.30 0.00 0.00 4.13 0.00 17:25:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 17:26:01 0.40 0.00 0.40 0.00 0.00 5.83 0.00 17:27:01 0.15 0.00 0.15 0.00 0.00 1.73 0.00 17:28:01 0.32 0.00 0.32 0.00 0.00 6.23 0.00 17:29:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 17:30:01 0.42 0.00 0.42 0.00 0.00 6.73 0.00 17:31:01 0.15 0.00 0.15 0.00 0.00 2.68 0.00 17:32:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 Average: 0.43 0.00 0.43 0.00 0.00 7.55 0.00 17:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 5461252 0 808404 10.09 2620 1736664 1226896 13.55 578084 1571776 16 17:23:01 5462200 0 807448 10.08 2620 1736672 1206336 13.32 572932 1576636 8 17:24:01 5460568 0 809080 10.10 2620 1736672 1206504 13.32 583904 1566620 12 17:25:01 5460296 0 809348 10.11 2620 1736676 1206480 13.32 583944 1567588 12 17:26:01 5459688 0 809948 10.11 2620 1736684 1206576 13.32 583128 1568972 16 17:27:01 5461048 0 808588 10.10 2620 1736684 1206336 13.32 581652 1568972 16 17:28:01 5455504 0 814124 10.17 2620 1736692 1277364 14.10 585908 1568972 20 17:29:01 5455016 0 814608 10.17 2620 1736696 1200868 13.26 587548 1568972 20 17:30:01 5455020 0 814596 10.17 2620 1736704 1200956 13.26 587960 1568972 20 17:31:01 5454728 0 814884 10.17 2620 1736708 1200980 13.26 589412 1567860 8 17:32:01 5454740 0 814868 10.17 2620 1736712 1200908 13.26 589120 1568016 8 Average: 5458187 0 811445 10.13 2620 1736688 1212746 13.39 583963 1569396 14 17:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 eth0 0.65 0.13 0.05 0.04 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 1.68 0.55 0.61 0.40 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 1.52 0.28 0.37 0.20 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 1.30 0.67 0.69 0.46 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 1.47 0.07 0.15 0.01 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 4.25 3.20 1.00 23.04 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 1.33 0.35 0.34 0.20 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 1.65 0.28 0.36 0.17 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 1.72 0.45 0.49 0.30 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 1.13 0.33 0.33 0.20 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.55 0.58 0.40 2.27 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 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 05/25/21 _x86_64_ (2 CPU) 17:19:56 LINUX RESTART (2 CPU) 17:21:01 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 0.13 0.00 0.03 0.00 0.03 99.80 17:22:01 0 0.10 0.00 0.03 0.00 0.03 99.83 17:22:01 1 0.17 0.00 0.03 0.00 0.03 99.77 17:23:01 all 0.09 0.00 0.03 0.00 0.03 99.84 17:23:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:23:01 1 0.15 0.00 0.03 0.00 0.03 99.78 17:24:01 all 0.05 0.00 0.03 0.00 0.04 99.87 17:24:01 0 0.05 0.00 0.03 0.00 0.05 99.87 17:24:01 1 0.05 0.00 0.03 0.00 0.03 99.88 17:25:01 all 0.06 0.00 0.03 0.00 0.03 99.88 17:25:01 0 0.05 0.00 0.05 0.00 0.03 99.87 17:25:01 1 0.07 0.00 0.02 0.00 0.02 99.90 17:26:01 all 0.13 0.00 0.03 0.00 0.10 99.73 17:26:01 0 0.20 0.00 0.03 0.00 0.17 99.60 17:26:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:27:01 all 0.08 0.00 0.02 0.00 0.03 99.87 17:27:01 0 0.13 0.00 0.02 0.00 0.03 99.82 17:27:01 1 0.02 0.00 0.02 0.00 0.03 99.93 17:28:01 all 0.32 0.00 0.06 0.00 0.03 99.60 17:28:01 0 0.43 0.00 0.07 0.00 0.03 99.47 17:28:01 1 0.20 0.00 0.05 0.00 0.02 99.73 17:29:01 all 0.04 0.00 0.04 0.00 0.03 99.88 17:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 17:29:01 1 0.03 0.00 0.05 0.00 0.05 99.87 17:30:01 all 0.10 0.00 0.03 0.00 0.03 99.85 17:30:01 0 0.17 0.00 0.02 0.00 0.03 99.78 17:30:01 1 0.03 0.00 0.03 0.00 0.02 99.92 17:31:01 all 0.08 0.00 0.03 0.00 0.03 99.87 17:31:01 0 0.15 0.00 0.03 0.00 0.03 99.78 17:31:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:32:01 all 0.09 0.00 0.02 0.00 0.03 99.87 17:32:01 0 0.15 0.00 0.02 0.00 0.02 99.82 17:32:01 1 0.03 0.00 0.02 0.00 0.03 99.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.11 0.00 0.03 0.00 0.04 99.82 Average: 0 0.14 0.00 0.03 0.00 0.04 99.78 Average: 1 0.08 0.00 0.03 0.00 0.03 99.86