---> uname -a: Linux prd-centos7-docker-4c-2g-1222.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 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% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-217 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-217@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 906 4820 0 2094 6736 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:27:7d:df brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe27:7ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:6b:05:b6 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::42:5aff:fe6b:5b6/64 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) 06/14/21 _x86_64_ (2 CPU) 08:28:25 LINUX RESTART (2 CPU) 08:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 83.16 3.56 79.60 0.00 2600.77 3470.62 0.00 08:31:01 0.33 0.00 0.33 0.00 0.00 5.68 0.00 08:32:01 0.27 0.00 0.27 0.00 0.00 3.92 0.00 08:33:01 0.30 0.00 0.30 0.00 0.00 4.91 0.00 08:34:02 0.20 0.00 0.20 0.00 0.00 2.10 0.00 08:35:01 0.41 0.00 0.41 0.00 0.00 6.49 0.00 08:36:01 0.17 0.00 0.17 0.00 0.00 1.65 0.00 08:37:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 08:38:01 0.22 0.00 0.22 0.00 0.00 2.97 0.00 08:39:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 08:40:01 0.33 0.00 0.33 0.00 0.00 5.51 0.00 08:41:01 1.46 0.13 1.33 0.00 13.72 26.65 0.00 Average: 7.29 0.31 6.98 0.00 218.24 295.17 0.00 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 5472540 0 796948 9.95 2620 1736832 1192032 13.16 559432 1576636 20 08:31:01 5487360 0 782124 9.77 2620 1736836 1073952 11.86 547488 1576600 16 08:32:01 5486032 0 783444 9.78 2620 1736844 1074192 11.86 550516 1574920 20 08:33:01 5484056 0 785416 9.81 2620 1736848 1074312 11.86 552180 1574920 8 08:34:02 5486040 0 783424 9.78 2620 1736856 1074060 11.86 546060 1579568 16 08:35:01 5485760 0 783704 9.79 2620 1736856 1073952 11.86 546456 1579568 8 08:36:01 5476844 0 792612 9.90 2620 1736864 1073952 11.86 555044 1579568 20 08:37:01 5475040 0 794412 9.92 2620 1736868 1073952 11.86 558808 1577968 16 08:38:01 5473168 0 796280 9.94 2620 1736872 1074228 11.86 560276 1577968 28 08:39:01 5474764 0 794680 9.92 2620 1736876 1074048 11.86 566496 1570776 16 08:40:01 5475100 0 794344 9.92 2620 1736876 1074000 11.86 566292 1570776 12 08:41:01 5336328 0 878340 10.97 2620 1791652 1475920 16.29 768876 1497992 54276 Average: 5467753 0 797144 9.95 2620 1741423 1117383 12.34 573160 1569772 4538 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 eth0 153.77 118.03 453.52 46.98 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 2.51 1.85 0.55 5.49 0.00 0.00 0.00 0.00 08:31:01 eth0 0.73 0.08 0.07 0.02 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 1.00 0.30 0.32 0.20 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 3.91 1.90 3.28 0.28 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 eth0 0.28 0.23 0.14 0.10 0.00 0.00 0.00 0.00 08:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.57 0.27 0.28 0.19 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.27 0.20 0.09 0.07 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 55.45 45.50 462.25 7.48 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.10 13.93 76.81 4.62 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 0.21 0.15 0.05 0.46 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) 06/14/21 _x86_64_ (2 CPU) 08:28:25 LINUX RESTART (2 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 4.56 0.00 2.20 2.36 0.05 90.83 08:30:01 0 4.53 0.00 2.45 2.96 0.05 90.00 08:30:01 1 4.59 0.00 1.95 1.76 0.05 91.65 08:31:01 all 0.15 0.00 0.03 0.00 0.02 99.81 08:31:01 0 0.15 0.00 0.02 0.00 0.02 99.82 08:31:01 1 0.15 0.00 0.03 0.00 0.02 99.80 08:32:01 all 0.11 0.00 0.06 0.00 0.03 99.81 08:32:01 0 0.03 0.00 0.07 0.00 0.03 99.87 08:32:01 1 0.18 0.00 0.05 0.00 0.02 99.75 08:33:01 all 0.06 0.00 0.03 0.00 0.03 99.87 08:33:01 0 0.05 0.00 0.05 0.00 0.05 99.85 08:33:01 1 0.07 0.00 0.02 0.00 0.02 99.90 08:34:02 all 0.12 0.00 0.03 0.00 0.03 99.82 08:34:02 0 0.03 0.00 0.03 0.00 0.03 99.90 08:34:02 1 0.20 0.00 0.03 0.00 0.02 99.75 08:35:01 all 0.07 0.00 0.03 0.00 0.03 99.87 08:35:01 0 0.03 0.00 0.03 0.00 0.03 99.90 08:35:01 1 0.10 0.00 0.03 0.00 0.02 99.85 08:36:01 all 0.08 0.00 0.03 0.00 0.03 99.87 08:36:01 0 0.03 0.00 0.05 0.00 0.03 99.88 08:36:01 1 0.12 0.00 0.02 0.00 0.02 99.85 08:37:01 all 0.06 0.00 0.03 0.00 0.03 99.89 08:37:01 0 0.02 0.00 0.03 0.00 0.03 99.92 08:37:01 1 0.10 0.00 0.02 0.00 0.02 99.87 08:38:01 all 0.13 0.00 0.02 0.00 0.02 99.84 08:38:01 0 0.05 0.00 0.03 0.00 0.03 99.88 08:38:01 1 0.20 0.00 0.00 0.00 0.00 99.80 08:39:01 all 0.08 0.00 0.04 0.00 0.03 99.86 08:39:01 0 0.07 0.00 0.05 0.00 0.03 99.85 08:39:01 1 0.08 0.00 0.03 0.00 0.02 99.87 08:40:01 all 0.08 0.00 0.02 0.00 0.02 99.89 08:40:01 0 0.13 0.00 0.02 0.00 0.02 99.83 08:40:01 1 0.02 0.00 0.02 0.00 0.02 99.95 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 2.21 0.00 0.68 0.01 0.03 97.07 08:41:01 0 3.09 0.00 0.86 0.02 0.03 96.00 08:41:01 1 1.34 0.00 0.50 0.00 0.03 98.12 Average: all 0.64 0.00 0.26 0.20 0.03 98.88 Average: 0 0.68 0.00 0.31 0.25 0.03 98.73 Average: 1 0.59 0.00 0.22 0.15 0.02 99.02