---> uname -a: Linux prd-centos7-docker-4c-2g-221.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/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-262 /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-262@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 7821 927 4799 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:8a:1e:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe8a:1e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:7e:b1: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:f3ff:fe7e:b1d3/64 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) 06/18/21 _x86_64_ (2 CPU) 16:52:06 LINUX RESTART (2 CPU) 16:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:54:01 3.51 0.03 3.48 0.00 1.07 119.10 0.00 16:55:01 0.42 0.00 0.42 0.00 0.00 6.70 0.00 16:56:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 16:57:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 16:58:01 0.25 0.00 0.25 0.00 0.00 2.76 0.00 16:59:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 17:00:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 17:01:01 0.25 0.02 0.23 0.00 0.13 2.98 0.00 17:02:01 0.42 0.10 0.32 0.00 1.73 5.15 0.00 17:03:01 0.28 0.00 0.28 0.00 0.00 3.12 0.00 Average: 0.61 0.01 0.60 0.00 0.29 15.30 0.00 16:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:54:01 5474500 0 794924 9.93 2620 1736896 1210144 13.36 564492 1572824 16 16:55:01 5473196 0 796220 9.94 2620 1736904 1208088 13.34 565784 1573108 8 16:56:01 5461880 0 807536 10.08 2620 1736904 1275388 14.08 578272 1570740 8 16:57:01 5459392 0 810020 10.11 2620 1736908 1286748 14.21 579204 1571604 8 16:58:01 5470416 0 798988 9.98 2620 1736916 1202148 13.27 567704 1574052 20 16:59:01 5470676 0 798728 9.97 2620 1736916 1202052 13.27 567544 1574052 16 17:00:01 5469648 0 799748 9.99 2620 1736924 1202196 13.27 568836 1574052 8 17:01:01 5459068 0 810320 10.12 2620 1736932 1204392 13.30 578720 1574052 20 17:02:01 5457988 0 811276 10.13 2620 1737056 1202560 13.28 580472 1574112 8 17:03:01 5457492 0 811768 10.14 2620 1737060 1202644 13.28 581796 1572768 20 Average: 5465426 0 803953 10.04 2620 1736942 1219636 13.47 573282 1573136 13 16:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:54:01 eth0 0.62 0.10 0.04 0.02 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 5.20 3.20 3.48 13.94 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 1.45 0.92 0.33 6.54 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 0.25 0.23 0.08 0.18 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.50 0.07 0.05 0.01 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.65 0.42 0.34 0.18 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.95 0.54 0.45 2.10 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 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/18/21 _x86_64_ (2 CPU) 16:52:06 LINUX RESTART (2 CPU) 16:53:01 CPU %user %nice %system %iowait %steal %idle 16:54:01 all 0.13 0.00 0.03 0.00 0.03 99.82 16:54:01 0 0.18 0.00 0.02 0.00 0.02 99.78 16:54:01 1 0.07 0.00 0.03 0.00 0.05 99.85 16:55:01 all 0.08 0.00 0.03 0.00 0.04 99.85 16:55:01 0 0.03 0.00 0.02 0.00 0.03 99.92 16:55:01 1 0.13 0.00 0.03 0.00 0.05 99.78 16:56:01 all 0.15 0.00 0.05 0.00 0.04 99.76 16:56:01 0 0.17 0.00 0.03 0.00 0.03 99.77 16:56:01 1 0.13 0.00 0.07 0.00 0.05 99.75 16:57:01 all 0.08 0.00 0.02 0.00 0.03 99.87 16:57:01 0 0.08 0.00 0.02 0.00 0.03 99.87 16:57:01 1 0.08 0.00 0.02 0.00 0.02 99.88 16:58:01 all 0.12 0.00 0.03 0.00 0.03 99.82 16:58:01 0 0.05 0.00 0.02 0.00 0.03 99.90 16:58:01 1 0.18 0.00 0.05 0.00 0.03 99.73 16:59:01 all 0.07 0.00 0.01 0.00 0.04 99.88 16:59:01 0 0.12 0.00 0.02 0.00 0.03 99.83 16:59:01 1 0.02 0.00 0.00 0.00 0.05 99.93 17:00:01 all 0.08 0.00 0.03 0.00 0.03 99.87 17:00:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:00:01 1 0.12 0.00 0.05 0.00 0.02 99.82 17:01:01 all 0.06 0.00 0.03 0.01 0.03 99.87 17:01:01 0 0.05 0.00 0.02 0.02 0.03 99.88 17:01:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:02:01 all 0.07 0.00 0.03 0.01 0.03 99.86 17:02:01 0 0.05 0.00 0.05 0.00 0.05 99.85 17:02:01 1 0.08 0.00 0.02 0.02 0.02 99.87 17:03:01 all 0.09 0.00 0.01 0.00 0.03 99.87 17:03:01 0 0.02 0.00 0.00 0.00 0.03 99.95 17:03:01 1 0.17 0.00 0.02 0.00 0.03 99.78 Average: all 0.09 0.00 0.03 0.00 0.03 99.85 Average: 0 0.08 0.00 0.02 0.00 0.03 99.87 Average: 1 0.11 0.00 0.03 0.00 0.04 99.83