---> uname -a: Linux prd-centos7-docker-4c-2g-1261.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-269 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-269@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 939 4787 0 2094 6703 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:07:40:ca brd ff:ff:ff:ff:ff:ff inet 10.30.123.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe07:40ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:b9:f4:b5 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::42:17ff:feb9:f4b5/64 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) 06/24/21 _x86_64_ (2 CPU) 19:07:34 LINUX RESTART (2 CPU) 19:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:09:01 87.96 14.89 73.07 0.00 4851.35 4401.02 0.00 19:10:01 3.51 0.03 3.48 0.00 1.07 117.21 0.00 19:11:01 0.48 0.00 0.48 0.00 0.00 7.66 0.00 19:12:01 0.37 0.00 0.37 0.00 0.00 5.98 0.00 19:13:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 19:14:01 0.43 0.00 0.43 0.00 0.00 7.81 0.00 19:15:01 0.23 0.00 0.23 0.00 0.00 4.68 0.00 19:16:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 19:17:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 19:18:01 0.25 0.00 0.25 0.00 0.00 4.55 0.00 19:19:01 0.40 0.00 0.40 0.00 0.00 6.01 0.00 19:20:01 0.28 0.00 0.28 0.00 0.00 4.63 0.00 Average: 7.80 1.22 6.57 0.00 398.32 375.68 0.00 19:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:01 5452728 0 816816 10.20 2620 1736776 1299128 14.34 580116 1576632 140 19:10:01 5461944 0 807652 10.08 2620 1736724 1236852 13.66 572596 1576588 12 19:11:01 5465308 0 804280 10.04 2620 1736732 1203956 13.29 572368 1573700 8 19:12:01 5462440 0 807144 10.08 2620 1736736 1204136 13.29 575372 1573700 16 19:13:01 5462112 0 807464 10.08 2620 1736744 1204260 13.30 567832 1581708 8 19:14:01 5459692 0 809884 10.11 2620 1736744 1204188 13.29 570172 1581708 8 19:15:01 5460908 0 808660 10.10 2620 1736752 1204020 13.29 569228 1581708 16 19:16:01 5459916 0 809648 10.11 2620 1736756 1204020 13.29 570144 1581708 8 19:17:01 5450912 0 818652 10.22 2620 1736756 1204020 13.29 579076 1581708 8 19:18:01 5449616 0 819940 10.24 2620 1736764 1204444 13.30 582484 1579940 16 19:19:01 5449936 0 819620 10.23 2620 1736764 1204396 13.30 582092 1579940 12 19:20:01 5450368 0 819180 10.23 2620 1736772 1204280 13.30 587372 1573804 8 Average: 5457157 0 812412 10.14 2620 1736752 1214808 13.41 575738 1578570 22 19:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:01 eth0 584.03 388.13 1076.29 87.22 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 3.01 2.20 0.60 5.74 0.00 0.00 0.00 0.00 19:10:01 eth0 0.92 0.27 0.30 0.14 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.95 0.08 0.07 0.07 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 1.77 0.32 0.40 0.20 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 1.88 0.70 0.85 0.55 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.77 0.43 0.41 0.30 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.53 0.08 0.03 0.01 0.00 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 1.28 0.08 0.15 0.01 0.00 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 1.87 0.85 0.89 0.58 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 eth0 0.35 0.25 0.15 0.11 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.82 32.13 88.62 7.32 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 0.25 0.18 0.05 0.47 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) 06/24/21 _x86_64_ (2 CPU) 19:07:34 LINUX RESTART (2 CPU) 19:08:02 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 11.44 0.00 3.06 7.56 0.07 77.87 19:09:01 0 10.32 0.00 3.78 8.69 0.07 77.14 19:09:01 1 12.56 0.00 2.33 6.44 0.07 78.60 19:10:01 all 0.11 0.00 0.06 0.00 0.03 99.81 19:10:01 0 0.18 0.00 0.05 0.00 0.02 99.75 19:10:01 1 0.03 0.00 0.07 0.00 0.03 99.87 19:11:01 all 0.11 0.00 0.03 0.00 0.03 99.83 19:11:01 0 0.17 0.00 0.03 0.00 0.03 99.77 19:11:01 1 0.05 0.00 0.02 0.00 0.03 99.90 19:12:01 all 0.14 0.00 0.03 0.00 0.03 99.80 19:12:01 0 0.25 0.00 0.03 0.00 0.02 99.70 19:12:01 1 0.03 0.00 0.03 0.00 0.03 99.90 19:13:01 all 0.16 0.00 0.03 0.00 0.03 99.79 19:13:01 0 0.12 0.00 0.03 0.00 0.03 99.82 19:13:01 1 0.20 0.00 0.02 0.00 0.02 99.77 19:14:01 all 0.08 0.00 0.03 0.00 0.03 99.87 19:14:01 0 0.03 0.00 0.03 0.00 0.03 99.90 19:14:01 1 0.12 0.00 0.02 0.00 0.03 99.83 19:15:01 all 0.12 0.00 0.03 0.00 0.03 99.83 19:15:01 0 0.12 0.00 0.02 0.00 0.03 99.83 19:15:01 1 0.12 0.00 0.03 0.00 0.02 99.83 19:16:01 all 0.10 0.00 0.05 0.00 0.02 99.83 19:16:01 0 0.15 0.00 0.07 0.00 0.02 99.77 19:16:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:17:01 all 0.03 0.00 0.03 0.00 0.02 99.92 19:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:17:01 1 0.03 0.00 0.02 0.00 0.03 99.92 19:18:01 all 0.12 0.00 0.03 0.00 0.03 99.82 19:18:01 0 0.07 0.00 0.03 0.00 0.03 99.87 19:18:01 1 0.17 0.00 0.03 0.00 0.02 99.78 19:19:01 all 0.13 0.00 0.03 0.00 0.03 99.82 19:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 19:19:01 1 0.22 0.00 0.03 0.00 0.03 99.72 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 0.11 0.00 0.03 0.00 0.02 99.84 19:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:20:01 1 0.18 0.00 0.03 0.00 0.02 99.77 Average: all 1.02 0.00 0.28 0.61 0.03 98.07 Average: 0 0.93 0.00 0.34 0.70 0.03 98.02 Average: 1 1.11 0.00 0.22 0.52 0.03 98.13