---> uname -a: Linux prd-centos7-docker-4c-2g-233.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/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-281 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-281@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 992 4734 0 2094 6650 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:12:b9:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe12:b993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:ce:9f:b4 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::42:50ff:fece:9fb4/64 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) 17:40:45 LINUX RESTART (2 CPU) 17:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:42:02 207.91 76.37 131.54 0.00 9428.94 39748.14 0.00 17:43:01 1.63 0.00 1.63 0.00 0.00 33.94 0.00 17:44:01 0.45 0.00 0.45 0.00 0.00 7.03 0.00 17:45:01 0.23 0.00 0.23 0.00 0.00 2.97 0.00 17:46:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 17:47:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 17:48:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 17:49:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 17:50:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 17:51:01 0.27 0.00 0.27 0.00 0.00 3.40 0.00 Average: 21.21 7.65 13.56 0.00 944.70 3988.70 0.00 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:02 5458028 0 811600 10.13 2620 1736692 1294800 14.30 576296 1575024 128 17:43:01 5466496 0 803124 10.03 2620 1736700 1228336 13.56 569136 1575124 20 17:44:01 5468960 0 800660 10.00 2620 1736700 1205876 13.31 569276 1573636 8 17:45:01 5468508 0 801104 10.00 2620 1736708 1205720 13.31 568648 1574340 16 17:46:01 5465612 0 803992 10.04 2620 1736716 1205900 13.31 568820 1577340 8 17:47:01 5461488 0 808112 10.09 2620 1736720 1205912 13.31 573068 1577344 12 17:48:01 5462784 0 806812 10.07 2620 1736724 1205720 13.31 571864 1577340 20 17:49:01 5462696 0 806896 10.07 2620 1736728 1205720 13.31 571988 1577340 8 17:50:01 5452964 0 816624 10.20 2620 1736732 1205720 13.31 581388 1577340 8 17:51:01 5453152 0 816432 10.19 2620 1736736 1205720 13.31 583072 1575628 8 Average: 5462069 0 807536 10.08 2620 1736716 1216942 13.44 573356 1576046 24 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:02 eth0 606.34 420.62 1074.69 87.89 0.00 0.00 0.00 0.00 17:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:02 docker0 2.68 2.01 0.59 5.76 0.00 0.00 0.00 0.00 17:43:01 eth0 1.03 0.27 0.33 0.20 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 1.17 0.40 0.33 0.21 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.95 0.32 0.32 0.20 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 1.62 0.77 0.76 0.47 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.13 0.02 0.01 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.31 42.35 107.85 8.92 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 0.27 0.20 0.06 0.58 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) 17:40:45 LINUX RESTART (2 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:02 all 20.30 0.00 8.27 6.70 0.07 64.66 17:42:02 0 20.37 0.00 8.52 6.13 0.07 64.91 17:42:02 1 20.22 0.00 8.02 7.27 0.07 64.42 17:43:01 all 0.18 0.00 0.04 0.00 0.03 99.75 17:43:01 0 0.29 0.00 0.03 0.00 0.03 99.64 17:43:01 1 0.07 0.00 0.05 0.00 0.02 99.86 17:44:01 all 0.14 0.00 0.05 0.00 0.03 99.78 17:44:01 0 0.22 0.00 0.07 0.00 0.02 99.70 17:44:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:45:01 all 0.05 0.00 0.03 0.00 0.03 99.90 17:45:01 0 0.08 0.00 0.02 0.00 0.02 99.88 17:45:01 1 0.02 0.00 0.03 0.00 0.03 99.92 17:46:01 all 0.16 0.00 0.05 0.00 0.03 99.77 17:46:01 0 0.18 0.00 0.05 0.00 0.02 99.75 17:46:01 1 0.13 0.00 0.05 0.00 0.03 99.78 17:47:01 all 0.11 0.00 0.04 0.00 0.03 99.82 17:47:01 0 0.15 0.00 0.03 0.00 0.02 99.80 17:47:01 1 0.07 0.00 0.05 0.00 0.03 99.85 17:48:01 all 0.18 0.00 0.03 0.00 0.01 99.79 17:48:01 0 0.27 0.00 0.02 0.00 0.00 99.72 17:48:01 1 0.08 0.00 0.03 0.00 0.02 99.87 17:49:01 all 0.10 0.00 0.03 0.00 0.03 99.84 17:49:01 0 0.15 0.00 0.05 0.00 0.02 99.78 17:49:01 1 0.05 0.00 0.02 0.00 0.03 99.90 17:50:01 all 0.12 0.00 0.03 0.00 0.03 99.82 17:50:01 0 0.20 0.00 0.03 0.00 0.02 99.75 17:50:01 1 0.03 0.00 0.03 0.00 0.03 99.90 17:51:01 all 0.08 0.00 0.03 0.00 0.03 99.87 17:51:01 0 0.10 0.00 0.02 0.00 0.02 99.87 17:51:01 1 0.05 0.00 0.03 0.00 0.03 99.88 Average: all 2.07 0.00 0.83 0.65 0.03 96.42 Average: 0 2.14 0.00 0.86 0.59 0.02 96.39 Average: 1 2.01 0.00 0.81 0.70 0.03 96.45