---> uname -a: Linux prd-centos7-docker-4c-2g-15359.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% /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 /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 7821 1370 3007 0 3442 6401 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:82:61:08 brd ff:ff:ff:ff:ff:ff inet 10.30.122.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe82:6108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:1f:f2:28 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::42:4cff:fe1f:f228/64 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) 05/20/21 _x86_64_ (2 CPU) 17:57:48 LINUX RESTART (2 CPU) 17:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 1.85 0.00 1.85 0.00 0.00 36.93 0.00 18:01:01 0.25 0.02 0.23 0.00 0.13 3.60 0.00 18:02:01 0.42 0.10 0.32 0.00 1.73 5.16 0.00 18:03:01 0.28 0.00 0.28 0.00 0.00 3.27 0.00 18:04:01 0.27 0.00 0.27 0.00 0.00 4.20 0.00 18:05:01 0.25 0.00 0.25 0.00 0.00 3.90 0.00 18:06:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 18:07:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 18:08:01 2.40 2.13 0.27 0.00 38.25 4.16 0.00 18:09:02 275.20 252.04 23.16 0.00 3410.56 1023.70 0.00 18:10:01 177.58 0.03 177.54 0.00 3.79 50576.92 0.00 Average: 41.52 23.15 18.36 0.00 314.50 4628.79 0.00 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 5470228 0 799524 9.98 2620 1736568 1227704 13.55 567316 1572112 20 18:01:01 5468992 0 800756 10.00 2620 1736572 1230096 13.58 568812 1571448 8 18:02:01 5468440 0 801184 10.00 2620 1736696 1228424 13.56 569936 1571508 16 18:03:01 5468464 0 801152 10.00 2620 1736704 1228436 13.56 565844 1575748 16 18:04:01 5468668 0 800944 10.00 2620 1736708 1219052 13.46 565720 1575748 20 18:05:01 5467628 0 801980 10.01 2620 1736712 1219064 13.46 566848 1575748 12 18:06:01 5467692 0 801912 10.01 2620 1736716 1205472 13.31 567272 1575748 8 18:07:01 5458128 0 811472 10.13 2620 1736720 1205592 13.31 576500 1575748 8 18:08:01 5455536 0 813052 10.15 2620 1737732 1207692 13.33 579228 1574472 8 18:09:02 5304820 0 905396 11.30 2620 1796104 1205600 13.31 618392 1593252 8 18:10:01 3633708 0 1254648 15.67 2620 3117964 1407160 15.54 906544 2744228 70264 Average: 5284755 0 853820 10.66 2620 1867745 1234936 13.63 604765 1682342 6399 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 eth0 3.46 0.30 0.51 0.20 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 3.38 0.53 0.79 0.39 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 3.61 0.70 0.98 0.61 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 2.05 0.75 0.86 0.53 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.40 0.63 0.62 0.34 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.42 0.07 0.04 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.70 0.25 0.29 0.20 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:02 eth0 0.37 0.23 0.15 0.07 0.00 0.00 0.00 0.00 18:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 859.56 790.94 7807.46 71.38 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 70.36 72.65 5.68 391.52 0.00 0.00 0.00 0.00 Average: eth0 78.44 71.19 699.63 6.63 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 6.30 6.51 0.51 35.06 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) 05/20/21 _x86_64_ (2 CPU) 17:57:48 LINUX RESTART (2 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.10 0.00 0.04 0.00 0.04 99.82 18:00:01 0 0.12 0.00 0.05 0.00 0.05 99.78 18:00:01 1 0.08 0.00 0.03 0.00 0.03 99.85 18:01:01 all 0.15 0.00 0.10 0.00 0.04 99.71 18:01:01 0 0.10 0.00 0.08 0.00 0.03 99.78 18:01:01 1 0.20 0.00 0.12 0.00 0.05 99.63 18:02:01 all 0.04 0.00 0.03 0.02 0.03 99.88 18:02:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:02:01 1 0.03 0.00 0.03 0.03 0.03 99.87 18:03:01 all 0.11 0.00 0.03 0.00 0.03 99.82 18:03:01 0 0.15 0.00 0.02 0.00 0.02 99.82 18:03:01 1 0.07 0.00 0.05 0.00 0.05 99.83 18:04:01 all 0.13 0.00 0.03 0.00 0.02 99.82 18:04:01 0 0.23 0.00 0.03 0.00 0.02 99.72 18:04:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:05:01 all 0.16 0.00 0.02 0.00 0.03 99.79 18:05:01 0 0.28 0.00 0.02 0.00 0.03 99.67 18:05:01 1 0.03 0.00 0.02 0.00 0.03 99.92 18:06:01 all 0.13 0.00 0.04 0.00 0.02 99.81 18:06:01 0 0.25 0.00 0.03 0.00 0.02 99.70 18:06:01 1 0.02 0.00 0.05 0.00 0.02 99.92 18:07:01 all 0.12 0.00 0.03 0.00 0.02 99.83 18:07:01 0 0.22 0.00 0.03 0.00 0.02 99.73 18:07:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:08:01 all 0.13 0.03 0.09 0.02 0.03 99.70 18:08:01 0 0.23 0.02 0.08 0.02 0.03 99.62 18:08:01 1 0.03 0.03 0.10 0.02 0.03 99.78 18:09:02 all 0.21 4.02 14.51 2.40 0.03 78.83 18:09:02 0 0.31 4.04 14.49 2.36 0.03 78.77 18:09:02 1 0.12 4.00 14.52 2.43 0.03 78.90 18:10:01 all 19.19 0.00 8.28 2.81 0.07 69.65 18:10:01 0 19.30 0.00 8.44 2.82 0.07 69.37 18:10:01 1 19.08 0.00 8.13 2.80 0.07 69.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.76 0.36 2.05 0.46 0.03 95.33 Average: 0 1.82 0.37 2.06 0.45 0.03 95.26 Average: 1 1.70 0.36 2.04 0.46 0.04 95.40