---> uname -a: Linux prd-centos7-docker-4c-2g-912.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% /w/workspace/xfoundry_device-modbus-go_PR-273@tmp /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-273 ---> free -m: total used free shared buff/cache available Mem: 7821 928 4797 0 2094 6714 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:e0:a5:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fee0:a5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:57:ca:d4 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::42:88ff:fe57:cad4/64 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) 16:52:16 LINUX RESTART (2 CPU) 16:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:54:01 51.64 3.95 47.69 0.00 2646.33 3274.39 0.00 16:55:01 1.65 0.00 1.65 0.00 0.00 30.53 0.00 16:56:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 16:57:01 0.27 0.00 0.27 0.00 0.00 4.03 0.00 16:58:01 0.22 0.00 0.22 0.00 0.00 3.51 0.00 16:59:01 0.37 0.00 0.37 0.00 0.00 5.48 0.00 17:00:01 0.23 0.00 0.23 0.00 0.00 3.73 0.00 17:01:01 0.25 0.02 0.23 0.00 0.13 2.85 0.00 17:02:01 0.43 0.10 0.33 0.00 1.73 4.88 0.00 17:03:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 17:04:01 0.35 0.10 0.25 0.00 7.20 2.43 0.00 Average: 5.08 0.38 4.71 0.00 241.45 303.50 0.00 16:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:54:01 5467956 0 801480 10.01 2620 1736876 1291056 14.25 569624 1570632 128 16:55:01 5469568 0 799860 9.99 2620 1736884 1287516 14.21 568532 1570596 12 16:56:01 5479616 0 789812 9.86 2620 1736884 1202788 13.28 560936 1569964 8 16:57:01 5477204 0 792220 9.89 2620 1736888 1202944 13.28 563636 1569964 16 16:58:01 5476880 0 792536 9.90 2620 1736896 1202956 13.28 559860 1573988 16 16:59:01 5477800 0 791616 9.88 2620 1736896 1202788 13.28 558944 1573988 16 17:00:01 5476300 0 793104 9.90 2620 1736908 1203060 13.28 560412 1573988 20 17:01:01 5472344 0 797052 9.95 2620 1736916 1206048 13.32 563700 1573988 20 17:02:01 5468344 0 800932 10.00 2620 1737036 1203364 13.29 567788 1574048 16 17:03:01 5467712 0 801560 10.01 2620 1737040 1203496 13.29 570556 1572128 12 17:04:01 5441672 0 827272 10.33 2620 1737368 1300644 14.36 593892 1572164 128 Average: 5470491 0 798859 9.97 2620 1736963 1227878 13.56 567080 1572313 36 16:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:54:01 eth0 302.91 220.35 661.82 57.81 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 2.55 2.03 0.57 5.76 0.00 0.00 0.00 0.00 16:55:01 eth0 4.50 2.22 3.98 0.15 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 0.75 0.08 0.07 0.01 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 1.48 0.52 0.58 0.36 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 0.70 0.37 0.35 0.26 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 0.13 0.08 0.01 0.03 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 1.00 0.35 0.38 0.20 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 0.13 0.07 0.01 0.01 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 0.10 0.08 0.01 0.01 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 0.22 0.17 0.08 0.07 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 11.73 8.20 8.01 26.12 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 Average: eth0 29.43 21.14 61.40 7.73 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 0.23 0.18 0.05 0.52 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) 16:52:16 LINUX RESTART (2 CPU) 16:53:01 CPU %user %nice %system %iowait %steal %idle 16:54:01 all 6.76 0.00 2.47 2.92 0.05 87.80 16:54:01 0 7.01 0.00 2.42 2.28 0.05 88.24 16:54:01 1 6.50 0.00 2.53 3.55 0.05 87.37 16:55:01 all 0.13 0.00 0.04 0.00 0.03 99.80 16:55:01 0 0.05 0.00 0.03 0.00 0.03 99.88 16:55:01 1 0.20 0.00 0.05 0.00 0.03 99.72 16:56:01 all 0.12 0.00 0.05 0.00 0.03 99.81 16:56:01 0 0.08 0.00 0.05 0.00 0.02 99.85 16:56:01 1 0.15 0.00 0.05 0.00 0.03 99.77 16:57:01 all 0.08 0.00 0.03 0.00 0.03 99.87 16:57:01 0 0.02 0.00 0.03 0.00 0.03 99.92 16:57:01 1 0.13 0.00 0.02 0.00 0.03 99.82 16:58:01 all 0.11 0.00 0.03 0.00 0.03 99.82 16:58:01 0 0.08 0.00 0.03 0.00 0.05 99.83 16:58:01 1 0.13 0.00 0.03 0.00 0.02 99.82 16:59:01 all 0.09 0.00 0.03 0.00 0.03 99.86 16:59:01 0 0.02 0.00 0.03 0.00 0.02 99.93 16:59:01 1 0.17 0.00 0.02 0.00 0.03 99.78 17:00:01 all 0.13 0.00 0.02 0.00 0.03 99.82 17:00:01 0 0.12 0.00 0.02 0.00 0.02 99.85 17:00:01 1 0.15 0.00 0.02 0.00 0.03 99.80 17:01:01 all 0.07 0.00 0.04 0.00 0.03 99.87 17:01:01 0 0.00 0.00 0.03 0.00 0.02 99.95 17:01:01 1 0.13 0.00 0.05 0.00 0.03 99.78 17:02:01 all 0.05 0.00 0.03 0.00 0.03 99.88 17:02:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:02:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:03:01 all 0.04 0.00 0.03 0.01 0.03 99.89 17:03:01 0 0.07 0.00 0.03 0.02 0.02 99.87 17:03:01 1 0.02 0.00 0.02 0.00 0.05 99.92 17:04:01 all 1.23 0.00 0.41 0.00 0.03 98.33 17:04:01 0 1.01 0.00 0.50 0.00 0.02 98.47 17:04:01 1 1.46 0.00 0.32 0.00 0.03 98.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.79 0.00 0.29 0.26 0.03 98.63 Average: 0 0.76 0.00 0.29 0.21 0.03 98.72 Average: 1 0.82 0.00 0.28 0.32 0.04 98.54