---> uname -a: Linux prd-centos7-docker-4c-2g-240.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% /w/workspace/gexfoundry_device-mqtt-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 /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/gexfoundry_device-mqtt-go_master ---> free -m: total used free shared buff/cache available Mem: 7821 1276 3160 0 3384 6462 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:47:e0:49 brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe47:e049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:d7:68:f1 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::42:2aff:fed7:68f1/64 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) 06/03/21 _x86_64_ (2 CPU) 05:15:42 LINUX RESTART (2 CPU) 05:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:18:01 3.45 0.02 3.43 0.00 0.53 117.95 0.00 05:19:01 0.42 0.00 0.42 0.00 0.00 6.23 0.00 05:20:01 0.27 0.00 0.27 0.00 0.00 3.62 0.00 05:21:01 0.18 0.00 0.18 0.00 0.00 2.97 0.00 05:22:01 0.30 0.00 0.30 0.00 0.00 5.05 0.00 05:23:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 05:24:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 05:25:01 0.28 0.00 0.28 0.00 0.00 3.53 0.00 05:26:01 66.34 0.03 66.31 0.00 3.73 29044.18 0.00 05:27:01 141.02 0.00 141.02 0.00 0.00 31867.48 0.00 Average: 21.28 0.00 21.27 0.00 0.43 6107.35 0.00 05:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:18:01 5468084 0 801696 10.01 2620 1736540 1231500 13.60 571588 1571984 20 05:19:01 5467608 0 802164 10.02 2620 1736548 1231512 13.60 564056 1579704 8 05:20:01 5465756 0 804016 10.04 2620 1736548 1231644 13.60 565732 1579700 16 05:21:01 5471356 0 798412 9.97 2620 1736552 1203492 13.29 560264 1580508 16 05:22:01 5467332 0 802428 10.02 2620 1736560 1203760 13.29 564304 1580508 16 05:23:01 5466448 0 803312 10.03 2620 1736560 1203800 13.29 565380 1580508 20 05:24:01 5456664 0 813088 10.15 2620 1736568 1203884 13.29 574916 1580508 8 05:25:01 5456912 0 812832 10.15 2620 1736576 1203620 13.29 574784 1580508 8 05:26:01 4572876 0 978736 12.22 2620 2454708 1499540 16.56 714420 2237220 28 05:27:01 3724648 0 1223068 15.27 2620 3058604 1625468 17.95 941748 2704096 60 Average: 5201768 0 863975 10.79 2620 1940576 1283822 14.17 619719 1757524 20 05:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:18:01 eth0 4.76 1.87 3.36 0.25 0.00 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 eth0 2.27 0.50 0.68 0.39 0.00 0.00 0.00 0.00 05:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 eth0 1.83 0.72 0.84 0.61 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 eth0 0.55 0.08 0.06 0.04 0.00 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 eth0 1.40 0.42 0.46 0.27 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 eth0 1.03 0.33 0.32 0.20 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 eth0 0.57 0.30 0.28 0.20 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 veth65f9757 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 424.68 393.27 4080.90 32.50 0.00 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 vetha8e90e6 1.98 1.45 0.33 0.31 0.00 0.00 0.00 0.00 05:27:01 eth0 533.59 478.97 3915.25 131.32 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 101.83 109.16 7.54 653.20 0.00 0.00 0.00 0.00 Average: vetha8e90e6 0.20 0.14 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 97.11 87.68 800.42 16.58 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 10.19 10.92 0.75 65.34 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) 06/03/21 _x86_64_ (2 CPU) 05:15:42 LINUX RESTART (2 CPU) 05:17:01 CPU %user %nice %system %iowait %steal %idle 05:18:01 all 0.14 0.00 0.05 0.00 0.03 99.78 05:18:01 0 0.22 0.00 0.03 0.00 0.00 99.75 05:18:01 1 0.07 0.00 0.07 0.00 0.05 99.82 05:19:01 all 0.13 0.00 0.05 0.00 0.02 99.80 05:19:01 0 0.15 0.00 0.02 0.00 0.02 99.82 05:19:01 1 0.12 0.00 0.08 0.00 0.02 99.78 05:20:01 all 0.08 0.00 0.03 0.00 0.03 99.85 05:20:01 0 0.08 0.00 0.03 0.00 0.03 99.85 05:20:01 1 0.08 0.00 0.03 0.00 0.03 99.85 05:21:01 all 0.07 0.00 0.03 0.00 0.02 99.88 05:21:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:21:01 1 0.07 0.00 0.02 0.00 0.02 99.90 05:22:01 all 0.10 0.00 0.02 0.00 0.03 99.86 05:22:01 0 0.15 0.00 0.02 0.00 0.03 99.80 05:22:01 1 0.05 0.00 0.02 0.00 0.02 99.92 05:23:01 all 0.12 0.00 0.03 0.00 0.03 99.82 05:23:01 0 0.17 0.00 0.02 0.00 0.03 99.78 05:23:01 1 0.07 0.00 0.03 0.00 0.03 99.87 05:24:01 all 0.14 0.00 0.04 0.00 0.02 99.80 05:24:01 0 0.05 0.00 0.03 0.00 0.03 99.88 05:24:01 1 0.23 0.00 0.05 0.00 0.00 99.72 05:25:01 all 0.16 0.00 0.03 0.00 0.02 99.80 05:25:01 0 0.05 0.00 0.03 0.00 0.02 99.90 05:25:01 1 0.27 0.00 0.02 0.00 0.02 99.70 05:26:01 all 7.81 0.00 3.47 3.48 0.05 85.19 05:26:01 0 7.81 0.00 3.77 4.99 0.05 83.38 05:26:01 1 7.81 0.00 3.16 1.98 0.05 86.99 05:27:01 all 16.61 0.00 7.39 8.71 0.10 67.20 05:27:01 0 14.76 0.00 7.40 10.47 0.11 67.26 05:27:01 1 18.45 0.00 7.38 6.96 0.09 67.13 Average: all 2.46 0.00 1.08 1.18 0.03 95.25 Average: 0 2.28 0.00 1.10 1.50 0.03 95.09 Average: 1 2.63 0.00 1.05 0.86 0.03 95.42