---> uname -a: Linux prd-centos7-docker-4c-2g-1053.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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 7821 1290 3145 0 3384 6449 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:29:de:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe29:de93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:1b:1d:fd 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:cdff:fe1b:1dfd/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) 06/30/21 _x86_64_ (2 CPU) 23:37:30 LINUX RESTART (2 CPU) 23:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:39:02 83.48 4.46 79.01 0.00 2838.37 3454.53 0.00 23:40:01 0.44 0.00 0.44 0.00 0.00 10.32 0.00 23:41:01 0.23 0.00 0.23 0.00 0.00 3.45 0.00 23:42:01 0.20 0.00 0.20 0.00 0.00 2.57 0.00 23:43:01 0.17 0.00 0.17 0.00 0.00 2.62 0.00 23:44:02 0.35 0.00 0.35 0.00 0.00 4.68 0.00 23:45:01 0.22 0.00 0.22 0.00 0.00 3.22 0.00 23:46:01 0.33 0.00 0.33 0.00 0.00 5.75 0.00 23:47:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 23:48:01 0.20 0.00 0.20 0.00 0.00 3.58 0.00 23:49:01 0.37 0.03 0.33 0.00 3.73 5.05 0.00 23:50:01 202.28 0.02 202.27 0.00 0.27 55075.88 0.00 Average: 24.12 0.38 23.74 0.00 237.55 4895.42 0.00 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:02 5450568 0 818984 10.23 2620 1736768 1286856 14.21 581052 1578072 128 23:40:01 5458128 0 811416 10.13 2620 1736776 1226560 13.54 574584 1578040 16 23:41:01 5457556 0 811984 10.14 2620 1736780 1226632 13.54 575824 1577220 8 23:42:01 5458552 0 810984 10.13 2620 1736784 1214412 13.41 575464 1577220 20 23:43:01 5458192 0 811336 10.13 2620 1736792 1214508 13.41 570144 1583180 8 23:44:02 5455716 0 813812 10.16 2620 1736792 1217404 13.44 572964 1583180 16 23:45:01 5456864 0 812656 10.15 2620 1736800 1199760 13.25 571712 1583180 16 23:46:01 5447872 0 821644 10.26 2620 1736804 1199760 13.25 580812 1583180 8 23:47:01 5447384 0 822128 10.27 2620 1736808 1199760 13.25 581244 1583184 16 23:48:01 5447308 0 822200 10.27 2620 1736812 1199760 13.25 583248 1581268 8 23:49:01 5437004 0 832356 10.39 2620 1736960 1214324 13.41 591648 1581268 16 23:50:01 3623148 0 1190052 14.86 2620 3193120 1314616 14.51 1007880 2736932 100588 Average: 5299858 0 848296 10.59 2620 1858166 1226196 13.54 613881 1677160 8404 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:02 eth0 407.68 273.85 797.16 68.91 0.00 0.00 0.00 0.00 23:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 docker0 2.91 2.30 0.61 6.02 0.00 0.00 0.00 0.00 23:40:01 eth0 3.01 0.51 0.74 0.40 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 3.23 0.60 0.74 0.37 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 3.61 0.93 1.14 0.75 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 1.90 0.38 0.47 0.30 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 eth0 1.63 0.83 0.94 0.62 0.00 0.00 0.00 0.00 23:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 3.21 2.12 3.28 0.90 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 1065.47 973.13 7973.07 85.97 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 vethe922af9 41.17 46.99 2.85 274.15 0.00 0.00 0.00 0.00 23:50:01 docker0 109.09 115.72 8.04 661.65 0.00 0.00 0.00 0.00 Average: eth0 124.55 104.69 733.58 13.23 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: vethe922af9 3.44 3.93 0.24 22.91 0.00 0.00 0.00 0.00 Average: docker0 9.36 9.86 0.72 55.80 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) 06/30/21 _x86_64_ (2 CPU) 23:37:30 LINUX RESTART (2 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:02 all 8.21 0.00 2.62 2.20 0.06 86.91 23:39:02 0 7.19 0.00 3.15 2.76 0.05 86.85 23:39:02 1 9.23 0.00 2.10 1.64 0.07 86.97 23:40:01 all 0.08 0.00 0.03 0.00 0.03 99.86 23:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:40:01 1 0.14 0.00 0.03 0.00 0.03 99.80 23:41:01 all 0.13 0.00 0.03 0.00 0.03 99.82 23:41:01 0 0.08 0.00 0.03 0.00 0.02 99.87 23:41:01 1 0.17 0.00 0.02 0.00 0.05 99.77 23:42:01 all 0.09 0.00 0.03 0.00 0.02 99.87 23:42:01 0 0.07 0.00 0.02 0.00 0.02 99.90 23:42:01 1 0.12 0.00 0.03 0.00 0.02 99.83 23:43:01 all 0.11 0.00 0.13 0.00 0.03 99.73 23:43:01 0 0.12 0.00 0.15 0.00 0.02 99.72 23:43:01 1 0.10 0.00 0.12 0.00 0.03 99.75 23:44:02 all 0.07 0.00 0.03 0.00 0.03 99.87 23:44:02 0 0.02 0.00 0.03 0.00 0.02 99.93 23:44:02 1 0.12 0.00 0.03 0.00 0.05 99.80 23:45:01 all 0.18 0.00 0.03 0.01 0.02 99.76 23:45:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:45:01 1 0.31 0.00 0.03 0.02 0.02 99.63 23:46:01 all 0.10 0.00 0.05 0.00 0.03 99.82 23:46:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:46:01 1 0.17 0.00 0.05 0.00 0.03 99.75 23:47:01 all 0.07 0.00 0.04 0.00 0.03 99.87 23:47:01 0 0.02 0.00 0.05 0.00 0.03 99.90 23:47:01 1 0.12 0.00 0.03 0.00 0.02 99.83 23:48:01 all 0.12 0.00 0.04 0.00 0.02 99.82 23:48:01 0 0.07 0.00 0.05 0.00 0.03 99.85 23:48:01 1 0.17 0.00 0.03 0.00 0.00 99.80 23:49:01 all 0.37 0.00 0.19 0.00 0.03 99.41 23:49:01 0 0.30 0.00 0.18 0.00 0.00 99.52 23:49:01 1 0.44 0.00 0.20 0.00 0.05 99.31 23:49:01 CPU %user %nice %system %iowait %steal %idle 23:50:01 all 22.88 0.00 9.44 3.53 0.09 64.06 23:50:01 0 23.81 0.00 9.30 3.59 0.09 63.21 23:50:01 1 21.97 0.00 9.58 3.47 0.09 64.90 Average: all 2.59 0.00 1.01 0.46 0.03 95.91 Average: 0 2.52 0.00 1.04 0.51 0.03 95.90 Average: 1 2.65 0.00 0.98 0.41 0.04 95.92