---> uname -a: Linux prd-centos7-docker-4c-2g-244.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: 2799.998 BogoMIPS: 5599.99 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/sa-host /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-257 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-257@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 1008 4718 0 2094 6635 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:3c:52:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe3c:52e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:c9:ca:f6 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:a9ff:fec9:caf6/64 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) 06/10/21 _x86_64_ (2 CPU) 16:52:55 LINUX RESTART (2 CPU) 16:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:55:01 2.53 0.00 2.53 0.00 0.00 62.79 0.00 16:56:01 0.42 0.00 0.42 0.00 0.00 6.26 0.00 16:57:01 0.25 0.00 0.25 0.00 0.00 3.63 0.00 16:58:01 0.18 0.00 0.18 0.00 0.00 3.13 0.00 16:59:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 17:00:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 17:01:01 0.20 0.02 0.18 0.00 0.13 3.17 0.00 17:02:01 0.45 0.10 0.35 0.00 1.73 5.75 0.00 17:03:01 0.27 0.00 0.27 0.00 0.00 3.37 0.00 17:04:01 0.22 0.00 0.22 0.00 0.00 2.60 0.00 17:05:01 0.22 0.00 0.22 0.00 0.00 2.38 0.00 17:06:01 2.08 0.13 1.95 0.00 13.72 49.48 0.00 Average: 0.61 0.02 0.59 0.00 1.30 12.46 0.00 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 5467732 0 801904 10.01 2620 1736684 1238852 13.68 573036 1570128 24 16:56:01 5468732 0 800916 10.00 2620 1736672 1206208 13.32 577584 1565436 20 16:57:01 5467740 0 801908 10.01 2620 1736672 1206160 13.32 577984 1565916 20 16:58:01 5467976 0 801664 10.01 2620 1736680 1206184 13.32 578216 1565916 8 16:59:01 5458012 0 811624 10.13 2620 1736684 1206368 13.32 580844 1572860 20 17:00:01 5460112 0 809524 10.11 2620 1736684 1206020 13.32 578896 1572860 20 17:01:01 5454012 0 815612 10.18 2620 1736696 1208364 13.34 584372 1572860 8 17:02:01 5451216 0 818280 10.22 2620 1736824 1206672 13.32 587408 1572920 8 17:03:01 5452248 0 817248 10.20 2620 1736824 1206528 13.32 588260 1571376 8 17:04:01 5448736 0 820752 10.25 2620 1736832 1206720 13.32 591280 1571376 20 17:05:01 5448716 0 820772 10.25 2620 1736832 1206768 13.32 598544 1564432 8 17:06:01 5269608 0 925916 11.56 2620 1810796 1609076 17.77 816868 1513860 73292 Average: 5442903 0 820510 10.24 2620 1742907 1242827 13.72 602774 1564995 6121 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 eth0 4.06 2.05 3.51 0.32 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 1.97 0.53 0.64 0.36 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 2.12 0.28 0.43 0.20 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 1.22 0.32 0.33 0.23 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 1.13 0.70 0.67 0.46 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.57 0.03 0.06 0.00 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.90 0.30 0.29 0.20 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.90 0.08 0.10 0.01 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.70 0.68 0.72 0.46 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.63 0.38 0.28 0.17 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 92.91 79.68 869.91 9.68 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.02 7.09 73.10 1.01 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) 06/10/21 _x86_64_ (2 CPU) 16:52:55 LINUX RESTART (2 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 0.14 0.00 0.10 0.00 0.03 99.73 16:55:01 0 0.13 0.00 0.12 0.00 0.03 99.72 16:55:01 1 0.15 0.00 0.08 0.00 0.02 99.75 16:56:01 all 0.19 0.00 0.05 0.00 0.02 99.74 16:56:01 0 0.08 0.00 0.07 0.00 0.02 99.83 16:56:01 1 0.30 0.00 0.03 0.00 0.02 99.65 16:57:01 all 0.18 0.00 0.06 0.00 0.03 99.74 16:57:01 0 0.10 0.00 0.08 0.00 0.03 99.78 16:57:01 1 0.25 0.00 0.03 0.00 0.02 99.70 16:58:01 all 0.19 0.00 0.03 0.00 0.02 99.76 16:58:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:58:01 1 0.33 0.00 0.02 0.00 0.02 99.63 16:59:01 all 0.23 0.00 0.05 0.00 0.01 99.72 16:59:01 0 0.12 0.00 0.07 0.00 0.02 99.80 16:59:01 1 0.33 0.00 0.03 0.00 0.00 99.63 17:00:01 all 0.19 0.00 0.05 0.00 0.03 99.73 17:00:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:00:01 1 0.35 0.00 0.07 0.00 0.03 99.55 17:01:01 all 0.15 0.00 0.08 0.00 0.01 99.77 17:01:01 0 0.10 0.00 0.07 0.00 0.02 99.82 17:01:01 1 0.20 0.00 0.08 0.00 0.00 99.72 17:02:01 all 0.08 0.00 0.08 0.01 0.02 99.82 17:02:01 0 0.07 0.00 0.05 0.00 0.02 99.87 17:02:01 1 0.08 0.00 0.10 0.02 0.02 99.78 17:03:01 all 0.17 0.00 0.06 0.00 0.01 99.77 17:03:01 0 0.08 0.00 0.07 0.00 0.02 99.83 17:03:01 1 0.25 0.00 0.05 0.00 0.00 99.70 17:04:01 all 0.18 0.00 0.05 0.00 0.02 99.75 17:04:01 0 0.05 0.00 0.07 0.00 0.02 99.87 17:04:01 1 0.32 0.00 0.03 0.00 0.02 99.63 17:05:01 all 0.18 0.00 0.03 0.00 0.02 99.77 17:05:01 0 0.08 0.00 0.05 0.00 0.03 99.83 17:05:01 1 0.28 0.00 0.02 0.00 0.00 99.70 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 2.55 0.00 0.86 0.03 0.02 96.55 17:06:01 0 2.64 0.00 0.97 0.02 0.02 96.36 17:06:01 1 2.47 0.00 0.74 0.03 0.02 96.74 Average: all 0.37 0.00 0.12 0.00 0.02 99.49 Average: 0 0.29 0.00 0.14 0.00 0.02 99.54 Average: 1 0.44 0.00 0.11 0.00 0.01 99.43