---> uname -a: Linux prd-centos7-docker-4c-2g-740.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% /w/workspace/xfoundry_device-modbus-go_PR-262@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-262 ---> free -m: total used free shared buff/cache available Mem: 7821 979 4749 0 2091 6663 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:59:6b:07 brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fe59:6b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:82:49:d1 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::42:70ff:fe82:49d1/64 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) 06/29/21 _x86_64_ (2 CPU) 20:54:01 LINUX RESTART (2 CPU) 20:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:56:01 38.51 3.60 34.91 0.00 2600.97 3161.96 0.00 20:57:01 0.47 0.00 0.47 0.00 0.00 7.91 0.00 20:58:01 0.22 0.00 0.22 0.00 0.00 3.45 0.00 20:59:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 21:00:01 0.45 0.00 0.45 0.00 0.00 6.65 0.00 21:01:01 0.17 0.02 0.15 0.00 0.13 1.60 0.00 21:02:01 0.40 0.10 0.30 0.00 1.73 5.31 0.00 21:03:01 0.30 0.00 0.30 0.00 0.00 3.56 0.00 21:04:01 0.32 0.00 0.32 0.00 0.00 3.21 0.00 21:05:01 0.18 0.00 0.18 0.00 0.00 2.97 0.00 21:06:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 21:07:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 Average: 3.47 0.31 3.16 0.00 217.01 267.16 0.00 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5470528 0 801788 10.01 2620 1734004 1296024 14.31 568576 1571196 20 20:57:01 5478300 0 794008 9.91 2620 1734012 1232644 13.61 568840 1564328 8 20:58:01 5480104 0 792204 9.89 2620 1734012 1205916 13.31 566764 1565392 8 20:59:01 5478620 0 793680 9.91 2620 1734020 1206108 13.32 567708 1565396 8 21:00:01 5479616 0 792680 9.90 2620 1734024 1205988 13.31 561256 1571208 20 21:01:01 5477812 0 794484 9.92 2620 1734024 1208424 13.34 562596 1571208 8 21:02:01 5477400 0 794768 9.92 2620 1734152 1206488 13.32 563124 1571268 16 21:03:01 5466916 0 805240 10.05 2620 1734164 1206488 13.32 573632 1571268 8 21:04:01 5466176 0 805980 10.06 2620 1734164 1206680 13.32 576364 1569468 20 21:05:01 5463332 0 808816 10.10 2620 1734172 1209404 13.35 579224 1569468 16 21:06:01 5464384 0 807764 10.09 2620 1734172 1209260 13.35 584264 1563564 12 21:07:01 5464540 0 807604 10.08 2620 1734176 1209212 13.35 583988 1563564 16 Average: 5472311 0 799918 9.99 2620 1734091 1216886 13.44 571361 1568111 13 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 eth0 144.53 110.65 450.01 28.10 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 3.40 2.66 0.64 5.79 0.00 0.00 0.00 0.00 20:57:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.55 0.28 0.37 0.20 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.25 0.13 0.08 0.07 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.53 0.33 0.33 0.20 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.28 0.08 0.03 0.01 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 1.18 0.32 0.34 0.20 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 0.73 0.38 0.35 0.26 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.53 9.41 37.68 2.44 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 0.28 0.22 0.05 0.48 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) 06/29/21 _x86_64_ (2 CPU) 20:54:01 LINUX RESTART (2 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 4.82 0.00 2.42 4.01 0.05 88.70 20:56:01 0 4.93 0.00 2.70 3.76 0.05 88.56 20:56:01 1 4.70 0.00 2.15 4.26 0.05 88.84 20:57:01 all 0.17 0.00 0.06 0.00 0.03 99.75 20:57:01 0 0.25 0.00 0.07 0.00 0.03 99.65 20:57:01 1 0.08 0.00 0.05 0.00 0.02 99.85 20:58:01 all 0.23 0.00 0.03 0.00 0.03 99.72 20:58:01 0 0.42 0.00 0.03 0.00 0.02 99.53 20:58:01 1 0.05 0.00 0.02 0.00 0.03 99.90 20:59:01 all 0.14 0.00 0.03 0.00 0.03 99.80 20:59:01 0 0.20 0.00 0.05 0.00 0.03 99.72 20:59:01 1 0.08 0.00 0.02 0.00 0.02 99.88 21:00:01 all 0.08 0.00 0.03 0.00 0.02 99.87 21:00:01 0 0.05 0.00 0.05 0.00 0.02 99.88 21:00:01 1 0.12 0.00 0.02 0.00 0.02 99.85 21:01:01 all 0.14 0.00 0.06 0.00 0.03 99.77 21:01:01 0 0.07 0.00 0.08 0.00 0.03 99.82 21:01:01 1 0.22 0.00 0.03 0.00 0.02 99.73 21:02:01 all 0.08 0.00 0.06 0.01 0.01 99.85 21:02:01 0 0.08 0.00 0.07 0.02 0.02 99.82 21:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:03:01 all 0.13 0.00 0.03 0.00 0.03 99.82 21:03:01 0 0.27 0.00 0.03 0.00 0.02 99.68 21:03:01 1 0.00 0.00 0.02 0.00 0.03 99.95 21:04:01 all 0.17 0.00 0.03 0.00 0.03 99.77 21:04:01 0 0.27 0.00 0.03 0.00 0.03 99.67 21:04:01 1 0.07 0.00 0.03 0.00 0.03 99.87 21:05:01 all 0.13 0.00 0.03 0.00 0.02 99.83 21:05:01 0 0.23 0.00 0.03 0.00 0.02 99.72 21:05:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:06:01 all 0.08 0.00 0.04 0.00 0.03 99.85 21:06:01 0 0.15 0.00 0.03 0.00 0.00 99.82 21:06:01 1 0.02 0.00 0.05 0.00 0.05 99.88 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 0.13 0.00 0.02 0.00 0.04 99.81 21:07:01 0 0.20 0.00 0.02 0.00 0.02 99.77 21:07:01 1 0.07 0.00 0.02 0.00 0.07 99.85 Average: all 0.52 0.00 0.23 0.33 0.03 98.89 Average: 0 0.59 0.00 0.26 0.31 0.02 98.81 Average: 1 0.45 0.00 0.20 0.35 0.03 98.97