---> uname -a: Linux prd-centos7-docker-4c-2g-919.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/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 /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 982 4745 0 2093 6661 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:d4:f7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fed4:f701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:f5:73:09 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:d9ff:fef5:7309/64 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) 06/23/21 _x86_64_ (2 CPU) 11:18:08 LINUX RESTART (2 CPU) 11:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 3.53 0.00 3.53 0.00 0.00 112.34 0.00 11:21:01 0.48 0.00 0.48 0.00 0.00 7.55 0.00 11:22:01 0.65 0.00 0.65 0.00 0.00 7.96 0.00 11:23:01 0.47 0.00 0.47 0.00 0.00 5.78 0.00 11:24:01 0.17 0.00 0.17 0.00 0.00 1.67 0.00 11:25:01 0.35 0.00 0.35 0.00 0.00 4.55 0.00 11:26:01 0.27 0.00 0.27 0.00 0.00 4.95 0.00 11:27:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 11:28:01 0.30 0.00 0.30 0.00 0.00 4.08 0.00 11:29:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 11:30:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 0.63 0.00 0.63 0.00 0.00 14.30 0.00 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 5462964 0 806628 10.07 2620 1736720 1249464 13.79 576364 1570760 12 11:21:01 5461556 0 808028 10.09 2620 1736728 1249440 13.79 577316 1571516 8 11:22:01 5462224 0 807360 10.08 2620 1736728 1243308 13.73 583080 1565428 8 11:23:01 5460880 0 808696 10.10 2620 1736736 1243344 13.73 578764 1570828 8 11:24:01 5466644 0 802928 10.03 2620 1736740 1206144 13.32 571460 1573716 8 11:25:01 5464848 0 804724 10.05 2620 1736740 1206240 13.32 573068 1573716 20 11:26:01 5465900 0 803664 10.03 2620 1736748 1206048 13.32 572224 1573716 16 11:27:01 5457672 0 811884 10.14 2620 1736756 1206048 13.32 580268 1573716 8 11:28:01 5455736 0 813816 10.16 2620 1736760 1206264 13.32 582932 1572620 16 11:29:01 5452492 0 817056 10.20 2620 1736764 1206132 13.32 587604 1571884 16 11:30:01 5452880 0 816664 10.20 2620 1736768 1206096 13.32 587492 1571888 12 Average: 5460345 0 809223 10.10 2620 1736744 1220775 13.48 579143 1571799 12 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 eth0 4.60 1.55 3.34 0.10 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 eth0 1.83 0.52 0.61 0.39 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 eth0 0.65 0.38 0.29 0.20 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 eth0 0.42 0.27 0.26 0.21 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 eth0 0.73 0.22 0.19 0.07 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 eth0 0.67 0.48 0.30 0.21 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 0.30 0.20 0.09 0.07 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.96 0.39 0.50 0.14 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) 06/23/21 _x86_64_ (2 CPU) 11:18:08 LINUX RESTART (2 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 0.18 0.00 0.06 0.00 0.03 99.73 11:20:01 0 0.10 0.00 0.07 0.00 0.03 99.80 11:20:01 1 0.25 0.00 0.05 0.00 0.03 99.67 11:21:01 all 0.13 0.00 0.06 0.00 0.01 99.81 11:21:01 0 0.07 0.00 0.07 0.00 0.02 99.85 11:21:01 1 0.18 0.00 0.05 0.00 0.00 99.77 11:22:01 all 0.14 0.00 0.03 0.00 0.03 99.80 11:22:01 0 0.05 0.00 0.03 0.00 0.03 99.88 11:22:01 1 0.23 0.00 0.03 0.00 0.02 99.72 11:23:01 all 0.17 0.00 0.02 0.00 0.02 99.80 11:23:01 0 0.05 0.00 0.02 0.00 0.02 99.92 11:23:01 1 0.28 0.00 0.02 0.00 0.02 99.68 11:24:01 all 0.08 0.00 0.03 0.00 0.03 99.87 11:24:01 0 0.02 0.00 0.03 0.00 0.03 99.92 11:24:01 1 0.13 0.00 0.02 0.00 0.02 99.83 11:25:01 all 0.04 0.00 0.02 0.00 0.03 99.91 11:25:01 0 0.05 0.00 0.02 0.00 0.03 99.90 11:25:01 1 0.03 0.00 0.02 0.00 0.03 99.92 11:26:01 all 0.08 0.00 0.03 0.00 0.03 99.87 11:26:01 0 0.05 0.00 0.03 0.00 0.03 99.88 11:26:01 1 0.10 0.00 0.03 0.00 0.02 99.85 11:27:01 all 0.08 0.00 0.03 0.00 0.02 99.87 11:27:01 0 0.03 0.00 0.02 0.00 0.03 99.92 11:27:01 1 0.13 0.00 0.05 0.00 0.00 99.82 11:28:01 all 0.13 0.00 0.03 0.00 0.03 99.82 11:28:01 0 0.07 0.00 0.03 0.00 0.03 99.87 11:28:01 1 0.20 0.00 0.02 0.00 0.02 99.77 11:29:01 all 0.16 0.00 0.03 0.00 0.02 99.80 11:29:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:29:01 1 0.28 0.00 0.03 0.00 0.02 99.67 11:30:01 all 0.17 0.00 0.02 0.00 0.02 99.80 11:30:01 0 0.05 0.00 0.02 0.00 0.02 99.92 11:30:01 1 0.28 0.00 0.02 0.00 0.02 99.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.12 0.00 0.03 0.00 0.02 99.82 Average: 0 0.05 0.00 0.03 0.00 0.03 99.89 Average: 1 0.19 0.00 0.03 0.00 0.02 99.76