---> uname -a: Linux prd-centos7-docker-4c-2g-1011.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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master@tmp /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 1278 3157 0 3384 6460 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:0e:d8:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe0e:d8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:29:83:d5:ad 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::42:29ff:fe83:d5ad/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) 06/30/21 _x86_64_ (2 CPU) 20:34:40 LINUX RESTART (2 CPU) 20:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:36:01 131.48 20.69 110.79 0.00 5906.58 24663.91 0.00 20:37:01 1.52 0.00 1.52 0.00 0.00 28.70 0.00 20:38:01 0.42 0.00 0.42 0.00 0.00 6.18 0.00 20:39:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 20:40:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 20:41:01 0.38 0.00 0.38 0.00 0.00 5.50 0.00 20:42:01 0.17 0.00 0.17 0.00 0.00 1.65 0.00 20:43:01 0.28 0.00 0.28 0.00 0.00 4.03 0.00 20:44:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 20:45:02 0.23 0.00 0.23 0.00 0.00 3.07 0.00 20:46:01 13.21 0.03 13.18 0.00 3.79 3571.58 0.00 20:47:01 191.23 0.00 191.23 0.00 0.00 54825.52 0.00 Average: 28.33 1.73 26.60 0.00 493.45 6933.74 0.00 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 5462596 0 806968 10.08 2620 1736756 1293036 14.28 569828 1576768 132 20:37:01 5468516 0 801040 10.00 2620 1736764 1248184 13.78 564888 1576736 20 20:38:01 5468176 0 801376 10.01 2620 1736768 1248208 13.78 569084 1572784 16 20:39:01 5468540 0 801008 10.00 2620 1736772 1236852 13.66 568908 1572780 16 20:40:01 5471596 0 797944 9.96 2620 1736780 1205964 13.31 559436 1580156 12 20:41:01 5471560 0 797980 9.96 2620 1736780 1205880 13.31 560016 1580156 8 20:42:01 5471560 0 797972 9.96 2620 1736788 1205904 13.31 560100 1580156 20 20:43:01 5462360 0 807168 10.08 2620 1736792 1205796 13.31 569072 1580156 8 20:44:01 5461932 0 807592 10.08 2620 1736796 1205796 13.31 569552 1580156 8 20:45:02 5461888 0 807632 10.08 2620 1736800 1205796 13.31 571540 1578204 8 20:46:01 4534280 0 985728 12.31 2620 2486312 1612528 17.80 815280 2183576 657112 20:47:01 3736992 0 1210504 15.11 2620 3058824 1670872 18.45 942424 2693408 44 Average: 5245000 0 851909 10.64 2620 1909411 1295401 14.30 618344 1721253 54784 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 eth0 603.60 399.45 1074.26 85.68 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 2.58 1.93 0.58 5.74 0.00 0.00 0.00 0.00 20:37:01 eth0 2.83 0.47 0.73 0.35 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 1.98 0.48 0.64 0.39 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.58 0.37 0.27 0.23 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 401.51 366.01 4142.07 28.76 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 549.03 488.91 3920.70 130.76 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 veth10c20a7 1.91 1.23 0.35 0.33 0.00 0.00 0.00 0.00 20:47:01 docker0 109.42 118.88 7.98 659.42 0.00 0.00 0.00 0.00 Average: eth0 129.73 104.39 757.10 20.54 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: veth10c20a7 0.16 0.10 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 9.35 10.08 0.71 55.52 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) 06/30/21 _x86_64_ (2 CPU) 20:34:40 LINUX RESTART (2 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 17.81 0.00 5.58 5.01 0.06 71.54 20:36:01 0 17.60 0.00 6.06 3.15 0.07 73.12 20:36:01 1 18.01 0.00 5.10 6.88 0.05 69.95 20:37:01 all 0.18 0.00 0.05 0.00 0.03 99.73 20:37:01 0 0.22 0.00 0.05 0.00 0.05 99.68 20:37:01 1 0.15 0.00 0.05 0.00 0.02 99.78 20:38:01 all 0.13 0.00 0.03 0.00 0.03 99.81 20:38:01 0 0.07 0.00 0.03 0.00 0.03 99.87 20:38:01 1 0.20 0.00 0.03 0.00 0.02 99.75 20:39:01 all 0.11 0.00 0.03 0.00 0.03 99.83 20:39:01 0 0.05 0.00 0.03 0.00 0.03 99.88 20:39:01 1 0.17 0.00 0.03 0.00 0.02 99.78 20:40:01 all 0.12 0.00 0.05 0.00 0.02 99.82 20:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:40:01 1 0.17 0.00 0.05 0.00 0.03 99.75 20:41:01 all 0.03 0.00 0.04 0.00 0.03 99.90 20:41:01 0 0.02 0.00 0.03 0.00 0.02 99.93 20:41:01 1 0.05 0.00 0.05 0.00 0.03 99.87 20:42:01 all 0.10 0.00 0.03 0.00 0.01 99.86 20:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:42:01 1 0.15 0.00 0.03 0.00 0.02 99.80 20:43:01 all 0.13 0.00 0.05 0.00 0.03 99.80 20:43:01 0 0.02 0.00 0.03 0.00 0.02 99.93 20:43:01 1 0.23 0.00 0.07 0.00 0.03 99.67 20:44:01 all 0.11 0.00 0.02 0.00 0.03 99.85 20:44:01 0 0.03 0.00 0.02 0.00 0.03 99.92 20:44:01 1 0.18 0.00 0.02 0.00 0.02 99.78 20:45:02 all 0.12 0.00 0.04 0.00 0.02 99.82 20:45:02 0 0.03 0.00 0.05 0.00 0.02 99.90 20:45:02 1 0.20 0.00 0.03 0.00 0.02 99.75 20:46:01 all 7.28 0.00 2.90 0.10 0.03 89.69 20:46:01 0 7.51 0.00 3.01 0.07 0.03 89.37 20:46:01 1 7.05 0.00 2.78 0.14 0.02 90.01 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 18.10 0.00 8.69 3.40 0.09 69.73 20:47:01 0 20.00 0.00 9.12 3.38 0.09 67.41 20:47:01 1 16.21 0.00 8.25 3.43 0.09 72.02 Average: all 3.57 0.00 1.41 0.69 0.03 94.30 Average: 0 3.68 0.00 1.49 0.53 0.03 94.27 Average: 1 3.47 0.00 1.34 0.85 0.03 94.32