---> uname -a: Linux prd-centos7-docker-4c-2g-1114.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% /w/workspace/gexfoundry_device-mqtt-go_PR-247@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-247 ---> free -m: total used free shared buff/cache available Mem: 7821 925 4805 0 2090 6718 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:c5:07:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fec5:7a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:a0:d9:4f 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:c7ff:fea0:d94f/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) 05/18/21 _x86_64_ (2 CPU) 00:04:53 LINUX RESTART (2 CPU) 00:06:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:07:01 95.99 16.35 79.64 0.00 5126.10 29721.19 0.00 00:08:01 5.08 0.18 4.90 0.00 23.18 130.64 0.00 00:09:01 0.40 0.00 0.40 0.00 0.00 7.50 0.00 00:10:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 00:11:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 00:12:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 00:13:01 0.25 0.00 0.25 0.00 0.00 3.07 0.00 00:14:01 47.62 0.10 47.52 0.00 9.99 14509.03 0.00 Average: 17.79 1.90 15.89 0.00 588.51 5243.44 0.00 00:06:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 5426844 0 846124 10.56 2620 1733352 1579660 17.44 606948 1573876 884 00:08:01 5462000 0 810752 10.12 2620 1733568 1314808 14.52 585944 1561948 20 00:09:01 5458856 0 813892 10.16 2620 1733572 1337424 14.77 587708 1563124 12 00:10:01 5476100 0 796640 9.95 2620 1733580 1201020 13.26 573400 1563124 8 00:11:01 5475856 0 796876 9.95 2620 1733588 1201156 13.26 572856 1564124 16 00:12:01 5473380 0 799352 9.98 2620 1733588 1201108 13.26 570588 1569004 12 00:13:01 5473376 0 799352 9.98 2620 1733592 1200892 13.26 570220 1569004 12 00:14:01 4953248 0 915028 11.43 2620 2138044 1379096 15.23 754596 1833308 52 Average: 5399958 0 822252 10.27 2620 1784110 1301896 14.37 602782 1599689 127 00:06:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 veth7e3f48b 2.81 2.35 0.59 5.72 0.00 0.00 0.00 0.00 00:07:01 eth0 674.59 464.62 1180.65 96.49 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 2.81 2.24 0.55 5.72 0.00 0.00 0.00 0.00 00:08:01 eth0 10.31 6.78 7.27 16.74 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 2.70 1.17 0.46 9.36 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 2.10 0.58 0.64 0.40 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 2.08 0.48 0.64 0.39 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.12 0.02 0.01 0.00 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 212.67 183.99 2172.57 18.72 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.09 77.44 410.76 16.80 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 0.32 0.26 0.06 0.65 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) 05/18/21 _x86_64_ (2 CPU) 00:04:53 LINUX RESTART (2 CPU) 00:06:07 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 13.64 0.00 4.21 26.14 0.08 55.93 00:07:01 0 15.03 0.00 4.49 26.62 0.08 53.79 00:07:01 1 12.25 0.00 3.92 25.67 0.08 58.07 00:08:01 all 0.49 0.00 0.25 0.23 0.03 99.01 00:08:01 0 0.49 0.00 0.30 0.10 0.03 99.08 00:08:01 1 0.50 0.00 0.20 0.35 0.02 98.93 00:09:01 all 0.22 0.00 0.07 0.00 0.03 99.69 00:09:01 0 0.33 0.00 0.05 0.00 0.02 99.60 00:09:01 1 0.10 0.00 0.08 0.00 0.03 99.78 00:10:01 all 0.17 0.00 0.04 0.00 0.02 99.77 00:10:01 0 0.28 0.00 0.03 0.00 0.02 99.67 00:10:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:11:01 all 0.18 0.00 0.03 0.00 0.03 99.77 00:11:01 0 0.32 0.00 0.03 0.00 0.03 99.62 00:11:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:12:01 all 0.18 0.00 0.04 0.00 0.02 99.77 00:12:01 0 0.30 0.00 0.05 0.00 0.02 99.63 00:12:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:13:01 all 0.17 0.00 0.04 0.00 0.03 99.77 00:13:01 0 0.30 0.00 0.07 0.00 0.03 99.60 00:13:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:14:01 all 5.98 0.00 2.25 14.73 0.03 77.01 00:14:01 0 5.53 0.00 2.22 16.07 0.03 76.15 00:14:01 1 6.43 0.00 2.28 13.39 0.03 77.87 Average: all 2.44 0.00 0.81 4.77 0.03 91.95 Average: 0 2.62 0.00 0.84 4.98 0.03 91.52 Average: 1 2.26 0.00 0.77 4.57 0.03 92.37