---> uname -a: Linux prd-centos7-docker-4c-2g-14933.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% /w/workspace/xfoundry_device-modbus-go_PR-246@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 /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-246 ---> free -m: total used free shared buff/cache available Mem: 7821 928 4798 0 2094 6715 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:a1:44:38 brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fea1:4438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:ce:12:6b 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:ceff:fece:126b/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) 05/19/21 _x86_64_ (2 CPU) 01:47:18 LINUX RESTART (2 CPU) 01:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:49:01 20.37 3.55 16.82 0.00 2600.53 2952.58 0.00 01:50:01 0.37 0.00 0.37 0.00 0.00 6.18 0.00 01:51:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 01:52:01 0.22 0.00 0.22 0.00 0.00 2.57 0.00 01:53:01 0.30 0.00 0.30 0.00 0.00 4.98 0.00 01:54:01 0.22 0.00 0.22 0.00 0.00 3.22 0.00 01:55:01 0.28 0.00 0.28 0.00 0.00 3.93 0.00 01:56:01 0.25 0.00 0.25 0.00 0.00 3.07 0.00 01:57:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 01:58:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 01:59:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 02:00:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 02:01:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 02:02:01 0.58 0.25 0.33 0.00 15.58 4.91 0.00 Average: 1.72 0.27 1.45 0.00 186.88 214.34 0.00 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 5458632 0 811076 10.13 2620 1736612 1286076 14.20 579084 1571840 24 01:50:01 5464448 0 805252 10.05 2620 1736620 1229916 13.58 574848 1571804 8 01:51:01 5458824 0 810876 10.12 2620 1736620 1268480 14.00 584392 1567228 8 01:52:01 5467236 0 802456 10.02 2620 1736628 1192144 13.16 577320 1567232 12 01:53:01 5466928 0 802760 10.02 2620 1736632 1192168 13.16 570084 1574852 16 01:54:01 5467744 0 801944 10.01 2620 1736632 1191964 13.16 569932 1574852 16 01:55:01 5464996 0 804684 10.05 2620 1736640 1192084 13.16 572428 1574908 16 01:56:01 5461204 0 808472 10.09 2620 1736644 1192156 13.16 576324 1574908 20 01:57:01 5456240 0 813432 10.16 2620 1736648 1192372 13.16 582604 1573172 8 01:58:01 5456232 0 813436 10.16 2620 1736652 1192384 13.16 582476 1573172 12 01:59:01 5457600 0 812064 10.14 2620 1736656 1192096 13.16 581588 1572960 16 02:00:01 5457316 0 812344 10.14 2620 1736660 1192416 13.16 588540 1566404 8 02:01:01 5456856 0 812800 10.15 2620 1736664 1194568 13.19 588596 1566676 8 02:02:01 5451760 0 817092 10.20 2620 1737468 1196116 13.21 704624 1454844 168 Average: 5460430 0 809192 10.10 2620 1736698 1207496 13.33 588060 1563204 24 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 eth0 128.83 95.84 426.21 20.44 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 2.43 1.90 0.49 5.22 0.00 0.00 0.00 0.00 01:50:01 eth0 1.03 0.28 0.32 0.20 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 4.28 3.26 0.78 21.07 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 1.08 0.42 0.33 0.26 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.73 0.43 0.41 0.28 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 1.92 0.28 0.40 0.17 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 2.00 0.52 0.66 0.39 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 2.10 0.50 0.65 0.42 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 2.02 0.62 0.75 0.42 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.43 0.08 0.04 0.04 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 9.52 5.78 9.21 3.37 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.06 7.75 31.44 3.38 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 0.17 0.14 0.04 0.37 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) 05/19/21 _x86_64_ (2 CPU) 01:47:18 LINUX RESTART (2 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 3.40 0.00 1.82 0.68 0.06 94.04 01:49:01 0 3.69 0.00 1.84 0.44 0.05 93.98 01:49:01 1 3.12 0.00 1.80 0.91 0.07 94.10 01:50:01 all 0.08 0.00 0.03 0.00 0.05 99.83 01:50:01 0 0.10 0.00 0.03 0.00 0.03 99.83 01:50:01 1 0.07 0.00 0.03 0.00 0.07 99.83 01:51:01 all 0.23 0.00 0.06 0.00 0.03 99.68 01:51:01 0 0.28 0.00 0.05 0.00 0.02 99.65 01:51:01 1 0.17 0.00 0.07 0.00 0.05 99.72 01:52:01 all 0.03 0.00 0.03 0.00 0.03 99.92 01:52:01 0 0.03 0.00 0.02 0.00 0.03 99.92 01:52:01 1 0.02 0.00 0.03 0.00 0.03 99.92 01:53:01 all 0.11 0.00 0.02 0.00 0.05 99.82 01:53:01 0 0.12 0.00 0.02 0.00 0.07 99.80 01:53:01 1 0.10 0.00 0.02 0.00 0.03 99.85 01:54:01 all 0.07 0.00 0.02 0.00 0.03 99.88 01:54:01 0 0.10 0.00 0.02 0.00 0.02 99.87 01:54:01 1 0.03 0.00 0.02 0.00 0.05 99.90 01:55:01 all 0.07 0.00 0.03 0.00 0.03 99.87 01:55:01 0 0.08 0.00 0.03 0.00 0.02 99.87 01:55:01 1 0.05 0.00 0.03 0.00 0.05 99.87 01:56:01 all 0.07 0.00 0.03 0.00 0.03 99.87 01:56:01 0 0.10 0.00 0.02 0.00 0.02 99.87 01:56:01 1 0.03 0.00 0.05 0.00 0.05 99.87 01:57:01 all 0.07 0.00 0.03 0.00 0.03 99.87 01:57:01 0 0.08 0.00 0.02 0.00 0.05 99.85 01:57:01 1 0.05 0.00 0.03 0.00 0.02 99.90 01:58:01 all 0.07 0.00 0.03 0.00 0.03 99.87 01:58:01 0 0.12 0.00 0.02 0.00 0.03 99.83 01:58:01 1 0.02 0.00 0.05 0.00 0.03 99.90 01:59:01 all 0.09 0.00 0.03 0.00 0.03 99.86 01:59:01 0 0.13 0.00 0.02 0.00 0.00 99.85 01:59:01 1 0.05 0.00 0.03 0.00 0.05 99.87 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.13 0.00 0.03 0.00 0.03 99.80 02:00:01 0 0.03 0.00 0.03 0.00 0.05 99.88 02:00:01 1 0.23 0.00 0.03 0.00 0.02 99.72 02:01:01 all 0.08 0.00 0.02 0.00 0.03 99.87 02:01:01 0 0.05 0.00 0.02 0.00 0.02 99.92 02:01:01 1 0.12 0.00 0.02 0.00 0.03 99.83 02:02:01 all 1.47 0.00 0.42 0.03 0.03 98.05 02:02:01 0 1.29 0.00 0.48 0.02 0.02 98.20 02:02:01 1 1.66 0.00 0.35 0.05 0.03 97.91 Average: all 0.42 0.00 0.18 0.05 0.04 99.31 Average: 0 0.44 0.00 0.19 0.03 0.03 99.31 Average: 1 0.41 0.00 0.18 0.07 0.04 99.30