---> uname -a: Linux prd-centos7-docker-4c-2g-145.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-277 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-277@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 985 4741 0 2094 6658 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:a0:db:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea0:dba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:ce:1f:99 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::42:5aff:fece:1f99/64 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) 06/18/21 _x86_64_ (2 CPU) 05:02:30 LINUX RESTART (2 CPU) 05:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:04:01 78.84 4.46 74.38 0.00 2836.96 3423.09 0.00 05:05:01 0.40 0.00 0.40 0.00 0.00 6.63 0.00 05:06:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 05:07:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 05:08:01 0.20 0.00 0.20 0.00 0.00 1.83 0.00 05:09:01 0.33 0.00 0.33 0.00 0.00 4.68 0.00 05:10:01 0.22 0.00 0.22 0.00 0.00 3.30 0.00 05:11:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 05:12:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 05:13:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 Average: 8.12 0.45 7.67 0.00 283.83 345.58 0.00 05:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 5465036 0 804476 10.04 2620 1736808 1282996 14.16 571236 1573664 8 05:05:01 5468692 0 800812 10.00 2620 1736816 1258680 13.90 568376 1573632 8 05:06:01 5473472 0 796032 9.94 2620 1736816 1206288 13.32 565012 1573052 8 05:07:01 5473108 0 796392 9.94 2620 1736820 1206036 13.32 565104 1573052 8 05:08:01 5473552 0 795940 9.94 2620 1736828 1206096 13.32 559600 1578980 8 05:09:01 5471784 0 797708 9.96 2620 1736828 1206228 13.32 561524 1578980 20 05:10:01 5471108 0 798372 9.97 2620 1736840 1206252 13.32 561460 1579028 8 05:11:01 5460040 0 809436 10.11 2620 1736844 1206036 13.32 572444 1579028 8 05:12:01 5457920 0 811552 10.13 2620 1736848 1206036 13.32 574760 1579032 8 05:13:01 5457556 0 811912 10.14 2620 1736852 1206120 13.32 577040 1577308 8 Average: 5467227 0 802263 10.02 2620 1736830 1219077 13.46 567656 1576576 9 05:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 eth0 481.04 328.25 889.00 75.68 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 2.80 2.16 0.60 5.76 0.00 0.00 0.00 0.00 05:05:01 eth0 5.80 2.26 4.27 0.30 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 1.18 0.52 0.56 0.39 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.15 0.13 0.05 0.04 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 1.05 0.40 0.41 0.20 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 0.58 0.30 0.28 0.23 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 0.28 0.18 0.09 0.04 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.06 33.25 89.51 7.70 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 0.28 0.22 0.06 0.58 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) 06/18/21 _x86_64_ (2 CPU) 05:02:30 LINUX RESTART (2 CPU) 05:03:01 CPU %user %nice %system %iowait %steal %idle 05:04:01 all 10.14 0.00 3.43 2.28 0.06 84.09 05:04:01 0 10.11 0.00 3.81 3.40 0.05 82.63 05:04:01 1 10.17 0.00 3.05 1.16 0.07 85.55 05:05:01 all 0.14 0.00 0.07 0.00 0.03 99.77 05:05:01 0 0.22 0.00 0.08 0.00 0.03 99.67 05:05:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:06:01 all 0.09 0.00 0.04 0.00 0.03 99.83 05:06:01 0 0.10 0.00 0.03 0.00 0.02 99.85 05:06:01 1 0.08 0.00 0.05 0.00 0.05 99.82 05:07:01 all 0.08 0.00 0.03 0.00 0.03 99.85 05:07:01 0 0.03 0.00 0.02 0.00 0.02 99.93 05:07:01 1 0.13 0.00 0.05 0.00 0.05 99.77 05:08:01 all 0.08 0.00 0.03 0.00 0.03 99.85 05:08:01 0 0.05 0.00 0.03 0.00 0.03 99.88 05:08:01 1 0.12 0.00 0.03 0.00 0.03 99.82 05:09:01 all 0.10 0.00 0.04 0.00 0.03 99.83 05:09:01 0 0.03 0.00 0.07 0.00 0.03 99.87 05:09:01 1 0.17 0.00 0.02 0.00 0.02 99.80 05:10:01 all 0.08 0.00 0.06 0.00 0.03 99.84 05:10:01 0 0.07 0.00 0.07 0.00 0.03 99.83 05:10:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:11:01 all 0.08 0.00 0.04 0.00 0.03 99.86 05:11:01 0 0.05 0.00 0.03 0.00 0.03 99.88 05:11:01 1 0.10 0.00 0.05 0.00 0.02 99.83 05:12:01 all 0.09 0.00 0.03 0.00 0.03 99.85 05:12:01 0 0.07 0.00 0.03 0.00 0.03 99.87 05:12:01 1 0.12 0.00 0.03 0.00 0.02 99.83 05:13:01 all 0.09 0.00 0.03 0.00 0.03 99.84 05:13:01 0 0.05 0.00 0.03 0.00 0.05 99.87 05:13:01 1 0.13 0.00 0.03 0.00 0.02 99.82 Average: all 1.08 0.00 0.38 0.22 0.03 98.29 Average: 0 1.06 0.00 0.41 0.33 0.03 98.16 Average: 1 1.10 0.00 0.34 0.11 0.03 98.42