---> uname -a: Linux prd-centos7-docker-4c-2g-723.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-268 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-268@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 922 4805 0 2093 6721 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:c1:10:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fec1:10b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:dd:5e:7a 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:d4ff:fedd:5e7a/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) 06/07/21 _x86_64_ (2 CPU) 05:40:47 LINUX RESTART (2 CPU) 05:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:42:01 216.62 91.04 125.58 0.00 10610.76 39731.81 0.00 05:43:01 1.88 0.00 1.88 0.00 0.00 38.07 0.00 05:44:01 0.17 0.00 0.17 0.00 0.00 1.77 0.00 05:45:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 05:46:01 0.22 0.00 0.22 0.00 0.00 3.41 0.00 05:47:01 0.35 0.00 0.35 0.00 0.00 4.63 0.00 05:48:01 0.20 0.00 0.20 0.00 0.00 2.87 0.00 05:49:01 0.22 0.00 0.22 0.00 0.00 2.75 0.00 05:50:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 05:51:01 0.22 0.00 0.22 0.00 0.00 2.57 0.00 05:52:01 0.33 0.00 0.33 0.00 0.00 5.25 0.00 05:53:01 0.23 0.03 0.20 0.00 3.73 2.83 0.00 Average: 18.43 7.59 10.84 0.00 884.81 3318.15 0.00 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 5461496 0 808256 10.09 2620 1736560 1300960 14.36 575128 1572584 132 05:43:01 5457992 0 811756 10.14 2620 1736564 1306096 14.42 578788 1572548 8 05:44:01 5459028 0 810716 10.12 2620 1736568 1305844 14.42 575336 1574628 8 05:45:01 5468928 0 800812 10.00 2620 1736572 1221988 13.49 567592 1574628 8 05:46:01 5468708 0 801024 10.00 2620 1736580 1222036 13.49 564500 1577964 8 05:47:01 5465844 0 803888 10.04 2620 1736580 1222060 13.49 567260 1577964 8 05:48:01 5467900 0 801824 10.01 2620 1736588 1200592 13.26 566036 1577964 8 05:49:01 5458628 0 811088 10.13 2620 1736596 1200764 13.26 574808 1577964 16 05:50:01 5457784 0 811932 10.14 2620 1736596 1200856 13.26 575788 1577964 12 05:51:01 5459872 0 809836 10.11 2620 1736604 1200496 13.25 575636 1576180 12 05:52:01 5458940 0 810768 10.12 2620 1736604 1200712 13.26 576820 1576180 20 05:53:01 5456024 0 813524 10.16 2620 1736764 1202508 13.28 586592 1568588 60 Average: 5461762 0 807952 10.09 2620 1736598 1232076 13.60 573690 1575430 25 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 eth0 606.46 419.78 1066.34 87.06 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 2.50 1.80 0.55 5.44 0.00 0.00 0.00 0.00 05:43:01 eth0 5.51 2.68 3.18 13.57 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 1.98 0.97 0.49 6.55 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 2.15 0.73 0.88 0.88 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 1.57 0.62 0.61 0.41 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 1.78 0.50 0.50 0.27 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 2.40 0.38 0.44 0.20 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 4.56 0.95 1.35 0.78 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 1.63 0.75 0.82 0.59 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 2.43 0.00 0.22 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 2.17 0.85 0.99 0.62 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 4.81 3.18 4.52 1.66 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.14 35.96 90.05 9.38 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 0.21 0.15 0.05 0.45 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) 06/07/21 _x86_64_ (2 CPU) 05:40:47 LINUX RESTART (2 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 19.72 0.00 7.41 8.46 0.07 64.34 05:42:01 0 19.27 0.00 8.29 8.50 0.07 63.87 05:42:01 1 20.17 0.00 6.53 8.42 0.07 64.81 05:43:01 all 0.10 0.00 0.08 0.00 0.03 99.79 05:43:01 0 0.10 0.00 0.10 0.00 0.05 99.75 05:43:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:44:01 all 0.10 0.00 0.04 0.00 0.03 99.83 05:44:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:44:01 1 0.12 0.00 0.02 0.00 0.05 99.82 05:45:01 all 0.13 0.00 0.03 0.00 0.03 99.82 05:45:01 0 0.23 0.00 0.02 0.00 0.03 99.72 05:45:01 1 0.02 0.00 0.03 0.00 0.02 99.93 05:46:01 all 0.11 0.00 0.03 0.00 0.03 99.83 05:46:01 0 0.15 0.00 0.02 0.00 0.02 99.82 05:46:01 1 0.07 0.00 0.03 0.00 0.05 99.85 05:47:01 all 0.08 0.00 0.03 0.00 0.03 99.86 05:47:01 0 0.02 0.00 0.02 0.00 0.03 99.93 05:47:01 1 0.15 0.00 0.03 0.00 0.03 99.78 05:48:01 all 0.11 0.00 0.03 0.00 0.03 99.83 05:48:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:48:01 1 0.18 0.00 0.03 0.00 0.03 99.75 05:49:01 all 0.07 0.00 0.03 0.00 0.03 99.88 05:49:01 0 0.03 0.00 0.03 0.00 0.03 99.90 05:49:01 1 0.10 0.00 0.02 0.00 0.02 99.87 05:50:01 all 0.05 0.00 0.03 0.00 0.03 99.89 05:50:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:50:01 1 0.07 0.00 0.03 0.00 0.03 99.87 05:51:01 all 0.09 0.00 0.02 0.00 0.03 99.87 05:51:01 0 0.05 0.00 0.02 0.00 0.03 99.90 05:51:01 1 0.13 0.00 0.02 0.00 0.02 99.83 05:52:01 all 0.11 0.00 0.03 0.00 0.02 99.84 05:52:01 0 0.07 0.00 0.03 0.00 0.03 99.87 05:52:01 1 0.15 0.00 0.03 0.00 0.00 99.82 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 0.31 0.00 0.23 0.00 0.03 99.43 05:53:01 0 0.37 0.00 0.32 0.00 0.03 99.28 05:53:01 1 0.25 0.00 0.15 0.00 0.02 99.58 Average: all 1.69 0.00 0.64 0.68 0.03 96.95 Average: 0 1.65 0.00 0.72 0.68 0.03 96.92 Average: 1 1.74 0.00 0.57 0.68 0.03 96.99