---> uname -a: Linux prd-centos7-docker-4c-2g-65.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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master@tmp /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 1280 3156 0 3384 6459 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:61:6b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe61:6bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:b6:a3:d3 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::42:25ff:feb6:a3d3/64 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) 06/17/21 _x86_64_ (2 CPU) 18:59:22 LINUX RESTART (2 CPU) 19:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:01:01 84.27 3.66 80.61 0.00 2645.49 3538.31 0.00 19:02:01 0.60 0.10 0.50 0.00 1.73 9.31 0.00 19:03:01 0.38 0.00 0.38 0.00 0.00 5.51 0.00 19:04:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 19:05:01 0.18 0.00 0.18 0.00 0.00 2.48 0.00 19:06:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 19:07:02 0.15 0.00 0.15 0.00 0.00 2.02 0.00 19:08:01 0.27 0.00 0.27 0.00 0.00 3.95 0.00 19:09:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 19:10:01 0.17 0.00 0.17 0.00 0.00 2.55 0.00 19:11:01 77.90 0.03 77.86 0.00 3.73 26646.40 0.00 19:12:01 167.54 0.10 167.44 0.00 9.99 36848.18 0.00 Average: 27.65 0.32 27.32 0.00 218.74 5600.79 0.00 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 5449120 0 820528 10.25 2620 1736672 1291956 14.26 583260 1576072 20 19:02:01 5456196 0 813324 10.16 2620 1736800 1248840 13.79 578336 1576096 16 19:03:01 5460660 0 808856 10.10 2620 1736804 1204552 13.30 576804 1573888 16 19:04:01 5457652 0 811860 10.14 2620 1736808 1204672 13.30 580208 1573888 20 19:05:01 5456008 0 813496 10.16 2620 1736816 1204576 13.30 578152 1578236 20 19:06:01 5453320 0 816184 10.19 2620 1736816 1204760 13.30 580136 1578232 16 19:07:02 5451740 0 817760 10.21 2620 1736820 1204664 13.30 580992 1578232 20 19:08:01 5449976 0 819516 10.23 2620 1736828 1204688 13.30 583276 1578232 8 19:09:01 5443204 0 826288 10.32 2620 1736828 1204472 13.30 590332 1578232 16 19:10:01 5440224 0 829260 10.35 2620 1736836 1204628 13.30 594964 1576472 12 19:11:01 4563672 0 987576 12.33 2620 2455072 1505812 16.63 728160 2231888 52 19:12:01 3261596 0 1281572 16.00 2620 3463152 1392768 15.38 1093248 2957924 162064 Average: 5195281 0 870518 10.87 2620 1940521 1256366 13.87 637322 1746449 13523 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 eth0 157.48 118.09 462.20 27.28 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 2.62 2.12 0.56 5.66 0.00 0.00 0.00 0.00 19:02:01 eth0 1.65 0.53 0.59 0.42 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 2.42 0.38 0.50 0.18 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 1.20 0.52 0.55 0.39 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 2.27 0.37 0.50 0.29 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 2.47 0.58 0.73 0.36 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:02 eth0 1.10 0.32 0.34 0.23 0.00 0.00 0.00 0.00 19:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.58 0.30 0.28 0.20 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.17 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.65 0.40 0.35 0.27 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 veth4dc7e0b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 409.59 371.12 4079.27 30.48 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 765.61 673.76 6097.02 76.95 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 114.60 126.54 8.31 661.61 0.00 0.00 0.00 0.00 Average: eth0 112.22 97.33 888.89 11.42 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 9.80 10.75 0.74 55.77 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) 06/17/21 _x86_64_ (2 CPU) 18:59:22 LINUX RESTART (2 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 4.55 0.00 2.21 2.56 0.06 90.62 19:01:01 0 4.70 0.00 2.50 3.46 0.07 89.28 19:01:01 1 4.41 0.00 1.93 1.65 0.05 91.96 19:02:01 all 0.13 0.00 0.04 0.00 0.03 99.80 19:02:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:02:01 1 0.22 0.00 0.05 0.00 0.03 99.70 19:03:01 all 0.16 0.00 0.06 0.00 0.03 99.75 19:03:01 0 0.05 0.00 0.05 0.00 0.03 99.87 19:03:01 1 0.27 0.00 0.07 0.00 0.03 99.63 19:04:01 all 0.13 0.00 0.03 0.00 0.03 99.82 19:04:01 0 0.08 0.00 0.02 0.00 0.02 99.88 19:04:01 1 0.18 0.00 0.03 0.00 0.03 99.75 19:05:01 all 0.16 0.00 0.03 0.00 0.03 99.78 19:05:01 0 0.07 0.00 0.05 0.00 0.03 99.85 19:05:01 1 0.25 0.00 0.02 0.00 0.02 99.72 19:06:01 all 0.13 0.00 0.03 0.00 0.03 99.82 19:06:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:06:01 1 0.20 0.00 0.03 0.00 0.03 99.73 19:07:02 all 0.08 0.00 0.03 0.00 0.03 99.86 19:07:02 0 0.05 0.00 0.02 0.00 0.02 99.92 19:07:02 1 0.12 0.00 0.03 0.00 0.05 99.80 19:08:01 all 0.04 0.00 0.03 0.00 0.03 99.90 19:08:01 0 0.05 0.00 0.03 0.00 0.03 99.88 19:08:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:09:01 all 0.04 0.00 0.03 0.00 0.03 99.91 19:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:09:01 1 0.03 0.00 0.03 0.00 0.03 99.90 19:10:01 all 0.10 0.00 0.04 0.00 0.02 99.84 19:10:01 0 0.18 0.00 0.05 0.00 0.00 99.77 19:10:01 1 0.02 0.00 0.03 0.00 0.03 99.92 19:11:01 all 7.82 0.00 3.39 0.77 0.04 87.97 19:11:01 0 8.02 0.00 3.40 1.06 0.03 87.49 19:11:01 1 7.63 0.00 3.39 0.48 0.05 88.46 19:11:01 CPU %user %nice %system %iowait %steal %idle 19:12:01 all 23.30 0.00 9.94 3.09 0.11 63.57 19:12:01 0 21.42 0.00 10.16 3.48 0.11 64.84 19:12:01 1 25.18 0.00 9.72 2.70 0.11 62.30 Average: all 2.95 0.00 1.28 0.52 0.04 95.22 Average: 0 2.80 0.00 1.32 0.65 0.03 95.21 Average: 1 3.10 0.00 1.24 0.39 0.04 95.23