---> uname -a: Linux prd-centos7-docker-4c-2g-518.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-256 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-256@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 982 4744 0 2094 6661 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:e7:c0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fee7:c086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:af:25: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:a4ff:feaf:25ad/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) 06/04/21 _x86_64_ (2 CPU) 08:52:06 LINUX RESTART (2 CPU) 08:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:54:01 3.46 0.00 3.46 0.00 0.00 118.18 0.00 08:55:01 0.87 0.00 0.87 0.00 0.00 12.16 0.00 08:56:01 0.38 0.00 0.38 0.00 0.00 4.36 0.00 08:57:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 08:58:01 0.25 0.00 0.25 0.00 0.00 2.63 0.00 08:59:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 09:00:01 0.22 0.00 0.22 0.00 0.00 3.73 0.00 09:01:01 0.25 0.02 0.23 0.00 0.13 2.98 0.00 09:02:01 0.42 0.10 0.32 0.00 1.73 5.01 0.00 09:03:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 Average: 0.66 0.01 0.65 0.00 0.19 15.96 0.00 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 5475036 0 794588 9.92 2620 1736696 1208508 13.34 562904 1573372 16 08:55:01 5473100 0 796516 9.95 2620 1736704 1204588 13.30 568900 1569708 8 08:56:01 5469364 0 800252 9.99 2620 1736704 1204744 13.30 573192 1568460 20 08:57:01 5470680 0 798932 9.98 2620 1736708 1204396 13.30 571492 1569316 12 08:58:01 5470592 0 799012 9.98 2620 1736716 1204492 13.30 568796 1572524 20 08:59:01 5471076 0 798528 9.97 2620 1736716 1204396 13.30 568172 1572524 20 09:00:01 5468924 0 800672 10.00 2620 1736724 1204588 13.30 570464 1572524 8 09:01:01 5459780 0 809808 10.11 2620 1736732 1206740 13.32 579216 1572524 8 09:02:01 5460796 0 808668 10.10 2620 1736856 1204904 13.30 580368 1570768 20 09:03:01 5457832 0 811628 10.13 2620 1736860 1204988 13.30 583588 1570768 16 Average: 5467718 0 801860 10.01 2620 1736742 1205234 13.31 572709 1571249 15 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 eth0 0.62 0.10 0.04 0.02 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 3.33 1.48 3.01 0.10 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.37 0.78 0.58 0.40 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.22 0.15 0.14 0.07 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.52 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.52 0.28 0.27 0.17 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.72 0.33 0.42 0.09 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) 06/04/21 _x86_64_ (2 CPU) 08:52:06 LINUX RESTART (2 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 0.20 0.00 0.06 0.00 0.04 99.70 08:54:01 0 0.10 0.00 0.05 0.00 0.03 99.82 08:54:01 1 0.30 0.00 0.07 0.00 0.05 99.58 08:55:01 all 0.13 0.00 0.06 0.00 0.04 99.77 08:55:01 0 0.17 0.00 0.07 0.00 0.05 99.72 08:55:01 1 0.08 0.00 0.05 0.00 0.03 99.83 08:56:01 all 0.06 0.00 0.04 0.00 0.04 99.86 08:56:01 0 0.07 0.00 0.05 0.00 0.05 99.83 08:56:01 1 0.05 0.00 0.03 0.00 0.03 99.88 08:57:01 all 0.06 0.00 0.03 0.00 0.03 99.88 08:57:01 0 0.07 0.00 0.03 0.00 0.02 99.88 08:57:01 1 0.05 0.00 0.03 0.00 0.03 99.88 08:58:01 all 0.10 0.00 0.03 0.00 0.03 99.84 08:58:01 0 0.17 0.00 0.02 0.00 0.02 99.80 08:58:01 1 0.03 0.00 0.03 0.00 0.05 99.88 08:59:01 all 0.08 0.00 0.03 0.00 0.03 99.87 08:59:01 0 0.10 0.00 0.02 0.00 0.02 99.87 08:59:01 1 0.05 0.00 0.03 0.00 0.05 99.87 09:00:01 all 0.05 0.00 0.03 0.00 0.04 99.87 09:00:01 0 0.05 0.00 0.05 0.00 0.03 99.87 09:00:01 1 0.05 0.00 0.02 0.00 0.05 99.88 09:01:01 all 0.07 0.00 0.05 0.00 0.03 99.86 09:01:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:01:01 1 0.08 0.00 0.05 0.00 0.03 99.83 09:02:01 all 0.12 0.00 0.03 0.00 0.03 99.82 09:02:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:02:01 1 0.17 0.00 0.03 0.00 0.05 99.75 09:03:01 all 0.05 0.00 0.04 0.00 0.03 99.87 09:03:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:03:01 1 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 0.09 0.00 0.04 0.00 0.04 99.83 Average: 0 0.09 0.00 0.04 0.00 0.03 99.84 Average: 1 0.09 0.00 0.04 0.00 0.04 99.82