---> uname -a: Linux prd-centos7-docker-4c-2g-743.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/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-268 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-268@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 912 4817 0 2091 6730 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:fa:bc:1e brd ff:ff:ff:ff:ff:ff inet 10.30.123.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fefa:bc1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:59:cf: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::42:84ff:fe59:cff6/64 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) 06/22/21 _x86_64_ (2 CPU) 16:29:58 LINUX RESTART (2 CPU) 16:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:32:01 24.90 3.56 21.34 0.00 2601.07 3053.25 0.00 16:33:01 0.42 0.00 0.42 0.00 0.00 6.90 0.00 16:34:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 16:35:01 0.27 0.00 0.27 0.00 0.00 3.70 0.00 16:36:01 0.32 0.00 0.32 0.00 0.00 4.23 0.00 16:37:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 16:38:01 0.22 0.00 0.22 0.00 0.00 3.42 0.00 16:39:02 0.23 0.00 0.23 0.00 0.00 1.93 0.00 16:40:01 0.25 0.00 0.25 0.00 0.00 3.93 0.00 Average: 3.01 0.40 2.61 0.00 289.58 343.19 0.00 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 5470804 0 801772 10.01 2620 1733744 1291708 14.26 568908 1570920 12 16:33:01 5485984 0 786584 9.82 2620 1733752 1198276 13.23 557844 1568676 8 16:34:01 5479572 0 792996 9.90 2620 1733752 1224444 13.52 558792 1573340 20 16:35:01 5484892 0 787668 9.83 2620 1733760 1199304 13.24 554168 1573340 16 16:36:01 5483440 0 789116 9.85 2620 1733764 1199388 13.24 551404 1577660 8 16:37:01 5483540 0 789012 9.85 2620 1733768 1199364 13.24 551324 1577660 12 16:38:01 5473932 0 798612 9.97 2620 1733776 1199304 13.24 560632 1577660 8 16:39:02 5473692 0 798848 9.97 2620 1733780 1199304 13.24 561132 1577660 8 16:40:01 5471672 0 800864 10.00 2620 1733784 1199616 13.24 564864 1575852 8 Average: 5478614 0 793941 9.91 2620 1733764 1212301 13.38 558785 1574752 11 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 eth0 150.95 112.31 436.38 33.61 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 2.58 1.92 0.56 5.60 0.00 0.00 0.00 0.00 16:33:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 3.00 2.32 0.69 14.44 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 0.10 0.08 0.01 0.11 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.18 0.15 0.09 0.01 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 eth0 0.90 0.08 0.10 0.01 0.00 0.00 0.00 0.00 16:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 1.47 0.71 0.60 0.41 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.55 12.91 48.76 5.42 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 0.29 0.21 0.06 0.62 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) 06/22/21 _x86_64_ (2 CPU) 16:29:58 LINUX RESTART (2 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 4.51 0.00 2.09 2.17 0.05 91.18 16:32:01 0 4.50 0.00 2.37 2.38 0.05 90.70 16:32:01 1 4.51 0.00 1.81 1.96 0.05 91.67 16:33:01 all 0.04 0.00 0.06 0.00 0.02 99.88 16:33:01 0 0.05 0.00 0.05 0.00 0.03 99.87 16:33:01 1 0.03 0.00 0.07 0.00 0.00 99.90 16:34:01 all 0.15 0.00 0.06 0.00 0.02 99.77 16:34:01 0 0.20 0.00 0.05 0.00 0.02 99.73 16:34:01 1 0.10 0.00 0.07 0.00 0.02 99.82 16:35:01 all 0.15 0.00 0.03 0.00 0.03 99.79 16:35:01 0 0.25 0.00 0.03 0.00 0.02 99.70 16:35:01 1 0.05 0.00 0.03 0.00 0.03 99.88 16:36:01 all 0.21 0.00 0.07 0.00 0.03 99.70 16:36:01 0 0.35 0.00 0.03 0.00 0.02 99.60 16:36:01 1 0.07 0.00 0.10 0.00 0.03 99.80 16:37:01 all 0.18 0.00 0.03 0.00 0.01 99.79 16:37:01 0 0.32 0.00 0.02 0.00 0.02 99.65 16:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:38:01 all 0.04 0.00 0.06 0.00 0.03 99.87 16:38:01 0 0.03 0.00 0.05 0.00 0.03 99.88 16:38:01 1 0.05 0.00 0.07 0.00 0.03 99.85 16:39:02 all 0.04 0.00 0.02 0.00 0.01 99.93 16:39:02 0 0.07 0.00 0.02 0.00 0.02 99.90 16:39:02 1 0.02 0.00 0.02 0.00 0.00 99.97 16:40:01 all 0.20 0.00 0.04 0.00 0.03 99.73 16:40:01 0 0.22 0.00 0.03 0.00 0.02 99.73 16:40:01 1 0.19 0.00 0.05 0.00 0.03 99.73 Average: all 0.61 0.00 0.27 0.24 0.02 98.86 Average: 0 0.66 0.00 0.29 0.26 0.02 98.76 Average: 1 0.56 0.00 0.25 0.22 0.02 98.96