---> uname -a: Linux prd-centos7-docker-4c-2g-309.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% /w/workspace/gexfoundry_device-mqtt-go_PR-290@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 /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/gexfoundry_device-mqtt-go_PR-290 ---> free -m: total used free shared buff/cache available Mem: 7821 918 4808 0 2094 6724 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:d6:61:9d brd ff:ff:ff:ff:ff:ff inet 10.30.122.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fed6:619d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:45:0d:00 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:baff:fe45:d00/64 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) 06/27/21 _x86_64_ (2 CPU) 06:52:53 LINUX RESTART (2 CPU) 06:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:55:01 1.73 0.00 1.73 0.00 0.00 36.75 0.00 06:56:01 0.37 0.00 0.37 0.00 0.00 6.65 0.00 06:57:01 0.17 0.00 0.17 0.00 0.00 2.13 0.00 06:58:01 0.27 0.00 0.27 0.00 0.00 3.83 0.00 06:59:01 0.32 0.00 0.32 0.00 0.00 4.22 0.00 07:00:01 0.23 0.00 0.23 0.00 0.00 2.02 0.00 07:01:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 07:02:01 0.48 0.12 0.37 0.00 1.86 5.44 0.00 07:03:02 0.23 0.00 0.23 0.00 0.00 2.70 0.00 Average: 0.45 0.01 0.44 0.00 0.21 7.44 0.00 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 5479896 0 789680 9.86 2620 1736744 1206876 13.32 561292 1570708 12 06:56:01 5471308 0 798260 9.97 2620 1736752 1252588 13.83 567968 1571872 24 06:57:01 5476444 0 793124 9.90 2620 1736752 1212840 13.39 563300 1571872 16 06:58:01 5476212 0 793352 9.91 2620 1736756 1212888 13.39 559380 1576088 8 06:59:01 5476572 0 792984 9.90 2620 1736764 1201640 13.27 559144 1576088 8 07:00:01 5476584 0 792972 9.90 2620 1736764 1201688 13.27 559440 1576144 8 07:01:01 5475028 0 794516 9.92 2620 1736776 1204080 13.29 560472 1576148 8 07:02:01 5469532 0 799884 9.99 2620 1736904 1202452 13.28 566124 1576204 8 07:03:02 5470612 0 798804 9.97 2620 1736904 1202296 13.27 566916 1574612 20 Average: 5474688 0 794842 9.92 2620 1736791 1210816 13.37 562671 1574415 12 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 5.31 3.27 3.39 20.19 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 1.40 0.48 0.58 0.39 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.68 0.18 0.13 0.07 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 1.53 0.38 0.41 0.21 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 0.82 0.25 0.30 0.20 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 0.52 0.27 0.27 0.20 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.30 0.59 0.60 2.38 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 0.00 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) 06/27/21 _x86_64_ (2 CPU) 06:52:53 LINUX RESTART (2 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 0.13 0.00 0.05 0.00 0.03 99.79 06:55:01 0 0.18 0.00 0.05 0.00 0.03 99.73 06:55:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:56:01 all 0.23 0.00 0.17 0.00 0.03 99.57 06:56:01 0 0.23 0.00 0.17 0.00 0.03 99.57 06:56:01 1 0.23 0.00 0.17 0.00 0.02 99.58 06:57:01 all 0.11 0.00 0.03 0.00 0.03 99.82 06:57:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:57:01 1 0.18 0.00 0.03 0.00 0.02 99.77 06:58:01 all 0.20 0.00 0.06 0.00 0.03 99.72 06:58:01 0 0.22 0.00 0.07 0.00 0.03 99.68 06:58:01 1 0.18 0.00 0.05 0.00 0.02 99.75 06:59:01 all 0.20 0.00 0.03 0.00 0.03 99.74 06:59:01 0 0.35 0.00 0.02 0.00 0.02 99.62 06:59:01 1 0.05 0.00 0.05 0.00 0.03 99.87 07:00:01 all 0.19 0.00 0.04 0.00 0.01 99.76 07:00:01 0 0.32 0.00 0.03 0.00 0.00 99.65 07:00:01 1 0.07 0.00 0.05 0.00 0.02 99.87 07:01:01 all 0.09 0.00 0.06 0.00 0.02 99.83 07:01:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:01:01 1 0.13 0.00 0.07 0.00 0.02 99.78 07:02:01 all 0.13 0.00 0.06 0.03 0.03 99.76 07:02:01 0 0.05 0.00 0.07 0.05 0.03 99.80 07:02:01 1 0.20 0.00 0.05 0.02 0.02 99.72 07:03:02 all 0.10 0.00 0.03 0.00 0.03 99.84 07:03:02 0 0.03 0.00 0.03 0.00 0.03 99.90 07:03:02 1 0.17 0.00 0.03 0.00 0.02 99.78 Average: all 0.15 0.00 0.06 0.00 0.02 99.76 Average: 0 0.16 0.00 0.06 0.01 0.03 99.75 Average: 1 0.14 0.00 0.06 0.00 0.02 99.77