---> uname -a: Linux prd-centos7-docker-4c-2g-15172.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 7.2G 32.8G 18% / 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 7.2G 32.8G 18% /facter-os /dev/vda1 40.0G 7.2G 32.8G 18% /etc/resolv.conf /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hostname /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hosts /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/auth.log /dev/vda1 40.0G 7.2G 32.8G 18% /run/cloud-init/result.json /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-248 /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-248@tmp /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/sa-host /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 975 4754 0 2091 6668 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:68:a2:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85382sec preferred_lft 85382sec inet6 fe80::f816:3eff:fe68:a205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:a4:f9:5e 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::42:5bff:fea4:f95e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (prd-centos7-docker-4c-2g-15172.vexxhost.local) 05/20/21 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 0.28 0.02 0.27 0.00 0.13 3.86 0.00 00:02:01 0.45 0.10 0.35 0.00 1.73 5.85 0.00 00:03:01 0.62 0.00 0.62 0.00 0.00 7.10 0.00 00:04:01 0.65 0.00 0.65 0.00 0.00 8.25 0.00 00:05:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 00:06:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 00:07:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 00:08:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 00:09:01 0.42 0.15 0.27 0.00 4.80 3.48 0.00 00:10:01 0.77 0.00 0.77 0.00 0.00 15.29 0.00 Average: 0.39 0.03 0.36 0.00 0.67 5.32 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5472840 0 799852 9.99 2620 1733620 1208872 13.35 564428 1574140 12 00:02:01 5474416 0 798148 9.97 2620 1733748 1206860 13.32 563724 1574200 8 00:03:01 5468780 0 803780 10.04 2620 1733752 1206680 13.32 569176 1574200 8 00:04:01 5468340 0 804216 10.04 2620 1733756 1206680 13.32 571000 1572400 8 00:05:01 5467708 0 804844 10.05 2620 1733760 1207388 13.33 572260 1572400 8 00:06:01 5467140 0 805404 10.06 2620 1733768 1207412 13.33 579404 1565508 8 00:07:01 5466276 0 806268 10.07 2620 1733768 1207536 13.33 579772 1565504 8 00:08:01 5467804 0 804736 10.05 2620 1733772 1207320 13.33 578264 1565824 16 00:09:01 5468320 0 804212 10.04 2620 1733780 1207320 13.33 578240 1565824 16 00:10:01 5466700 0 805832 10.06 2620 1733780 1207500 13.33 579340 1565824 8 Average: 5468832 0 803729 10.04 2620 1733750 1207357 13.33 573561 1569582 10 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 1.32 0.40 0.37 0.24 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.65 0.35 0.28 0.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.83 0.20 0.19 0.07 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 1.02 0.35 0.32 0.20 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.55 0.32 0.28 0.20 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 0.33 0.20 0.15 0.07 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.52 0.21 0.16 0.10 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 (prd-centos7-docker-4c-2g-15172.vexxhost.local) 05/20/21 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.18 0.00 0.03 0.00 0.03 99.75 00:01:01 0 0.33 0.00 0.05 0.00 0.05 99.57 00:01:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:02:01 all 0.08 0.00 0.06 0.00 0.02 99.84 00:02:01 0 0.12 0.00 0.05 0.00 0.00 99.83 00:02:01 1 0.05 0.00 0.07 0.00 0.03 99.85 00:03:01 all 0.08 0.00 0.03 0.00 0.03 99.87 00:03:01 0 0.13 0.00 0.02 0.00 0.03 99.82 00:03:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:04:01 all 0.18 0.00 0.03 0.00 0.03 99.77 00:04:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:04:01 1 0.33 0.00 0.03 0.00 0.03 99.60 00:05:01 all 0.15 0.00 0.02 0.00 0.03 99.80 00:05:01 0 0.03 0.00 0.02 0.00 0.03 99.92 00:05:01 1 0.27 0.00 0.02 0.00 0.03 99.68 00:06:01 all 0.09 0.00 0.02 0.00 0.03 99.86 00:06:01 0 0.05 0.00 0.02 0.00 0.05 99.88 00:06:01 1 0.13 0.00 0.02 0.00 0.02 99.83 00:07:01 all 0.14 0.00 0.02 0.00 0.02 99.82 00:07:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:07:01 1 0.25 0.00 0.02 0.00 0.02 99.72 00:08:01 all 0.13 0.00 0.02 0.00 0.02 99.84 00:08:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:08:01 1 0.22 0.00 0.02 0.00 0.02 99.75 00:09:01 all 0.12 0.00 0.03 0.00 0.01 99.85 00:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:09:01 1 0.22 0.00 0.03 0.00 0.02 99.73 00:10:01 all 0.10 0.00 0.03 0.00 0.03 99.84 00:10:01 0 0.17 0.00 0.05 0.00 0.03 99.75 00:10:01 1 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.13 0.00 0.03 0.00 0.02 99.82 Average: 0 0.09 0.00 0.03 0.00 0.03 99.85 Average: 1 0.16 0.00 0.03 0.00 0.02 99.79