---> uname -a: Linux prd-centos7-docker-4c-2g-437.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/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 /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 986 4740 0 2093 6657 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:1d:73:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.241/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe1d:7392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:d3:32:6e 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::42:88ff:fed3:326e/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) 06/11/21 _x86_64_ (2 CPU) 03:25:18 LINUX RESTART (2 CPU) 03:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:27:01 22.16 3.55 18.62 0.00 2600.10 2979.20 0.00 03:28:01 0.42 0.00 0.42 0.00 0.00 6.33 0.00 03:29:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 03:30:01 0.20 0.00 0.20 0.00 0.00 2.57 0.00 03:31:01 0.27 0.00 0.27 0.00 0.00 3.96 0.00 03:32:01 0.40 0.00 0.40 0.00 0.00 5.56 0.00 03:33:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 03:34:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 03:35:01 0.23 0.00 0.23 0.00 0.00 2.97 0.00 03:36:01 0.25 0.00 0.25 0.00 0.00 3.08 0.00 Average: 2.46 0.35 2.11 0.00 260.08 301.33 0.00 03:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 5461828 0 807848 10.09 2620 1736644 1304124 14.40 575600 1571888 20 03:28:01 5473016 0 796652 9.95 2620 1736652 1213000 13.39 566124 1571856 20 03:29:01 5472856 0 796812 9.95 2620 1736652 1213000 13.39 564892 1573292 8 03:30:01 5471228 0 798436 9.97 2620 1736656 1213000 13.39 566344 1573292 8 03:31:01 5470248 0 799408 9.98 2620 1736664 1213168 13.39 565292 1575340 8 03:32:01 5470516 0 799140 9.98 2620 1736664 1213000 13.39 565484 1575340 8 03:33:01 5469080 0 800564 10.00 2620 1736676 1213000 13.39 566940 1575340 8 03:34:01 5458688 0 810952 10.13 2620 1736680 1213036 13.39 576712 1575340 8 03:35:01 5459464 0 810172 10.12 2620 1736684 1213000 13.39 576296 1575388 8 03:36:01 5456512 0 813120 10.15 2620 1736688 1213096 13.39 581336 1573716 8 Average: 5466344 0 803310 10.03 2620 1736666 1222142 13.49 570502 1574079 10 03:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 eth0 141.93 109.49 434.84 26.33 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 2.31 2.08 0.54 5.62 0.00 0.00 0.00 0.00 03:28:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.73 0.43 0.35 0.27 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.50 11.07 43.56 2.67 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 0.23 0.21 0.05 0.56 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) 06/11/21 _x86_64_ (2 CPU) 03:25:18 LINUX RESTART (2 CPU) 03:26:01 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 4.50 0.00 2.14 0.82 0.05 92.49 03:27:01 0 4.59 0.00 2.21 0.66 0.05 92.49 03:27:01 1 4.41 0.00 2.06 0.98 0.05 92.49 03:28:01 all 0.15 0.00 0.04 0.00 0.03 99.78 03:28:01 0 0.27 0.00 0.07 0.00 0.03 99.63 03:28:01 1 0.03 0.00 0.02 0.00 0.02 99.93 03:29:01 all 0.10 0.00 0.05 0.00 0.03 99.82 03:29:01 0 0.13 0.00 0.05 0.00 0.02 99.80 03:29:01 1 0.07 0.00 0.05 0.00 0.03 99.85 03:30:01 all 0.05 0.00 0.03 0.00 0.03 99.88 03:30:01 0 0.05 0.00 0.03 0.00 0.02 99.90 03:30:01 1 0.05 0.00 0.03 0.00 0.05 99.87 03:31:01 all 0.11 0.00 0.04 0.00 0.03 99.82 03:31:01 0 0.17 0.00 0.03 0.00 0.03 99.77 03:31:01 1 0.05 0.00 0.05 0.00 0.03 99.87 03:32:01 all 0.06 0.00 0.02 0.00 0.02 99.91 03:32:01 0 0.10 0.00 0.02 0.00 0.02 99.87 03:32:01 1 0.02 0.00 0.02 0.00 0.02 99.95 03:33:01 all 0.10 0.00 0.04 0.00 0.03 99.83 03:33:01 0 0.05 0.00 0.05 0.00 0.03 99.87 03:33:01 1 0.15 0.00 0.03 0.00 0.02 99.80 03:34:01 all 0.10 0.00 0.05 0.00 0.03 99.82 03:34:01 0 0.15 0.00 0.05 0.00 0.02 99.78 03:34:01 1 0.05 0.00 0.05 0.00 0.03 99.87 03:35:01 all 0.15 0.00 0.04 0.00 0.02 99.79 03:35:01 0 0.25 0.00 0.03 0.00 0.02 99.70 03:35:01 1 0.05 0.00 0.05 0.00 0.02 99.88 03:36:01 all 0.13 0.00 0.04 0.00 0.03 99.80 03:36:01 0 0.12 0.00 0.03 0.00 0.02 99.83 03:36:01 1 0.15 0.00 0.05 0.00 0.03 99.77 Average: all 0.54 0.00 0.25 0.08 0.03 99.10 Average: 0 0.58 0.00 0.25 0.07 0.03 99.07 Average: 1 0.50 0.00 0.24 0.10 0.03 99.14