---> uname -a: Linux prd-centos7-docker-4c-2g-344.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-254 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-254@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 933 4793 0 2093 6709 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:67:8f:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe67:8f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:2d:ff:8c 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:efff:fe2d:ff8c/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) 05/26/21 _x86_64_ (2 CPU) 02:47:58 LINUX RESTART (2 CPU) 02:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 1.65 0.00 1.65 0.00 0.00 34.18 0.00 02:51:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 02:52:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 02:53:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 02:54:01 0.35 0.00 0.35 0.00 0.00 5.35 0.00 02:55:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 02:56:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 02:57:01 0.28 0.00 0.28 0.00 0.00 2.77 0.00 02:58:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 02:59:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 Average: 0.40 0.00 0.40 0.00 0.00 6.55 0.00 02:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 5463004 0 806768 10.07 2620 1736540 1258176 13.89 576528 1570628 20 02:51:01 5466972 0 802792 10.02 2620 1736548 1224264 13.52 571856 1572144 8 02:52:01 5464680 0 805084 10.05 2620 1736548 1224324 13.52 573812 1572432 20 02:53:01 5464776 0 804980 10.05 2620 1736556 1224336 13.52 572936 1573360 8 02:54:01 5457736 0 812016 10.14 2620 1736560 1272504 14.05 576272 1576248 8 02:55:01 5467752 0 801996 10.01 2620 1736564 1199872 13.25 567664 1576248 8 02:56:01 5467552 0 802188 10.02 2620 1736572 1199872 13.25 567644 1576248 8 02:57:01 5458204 0 811532 10.13 2620 1736576 1199872 13.25 577160 1576248 8 02:58:01 5458264 0 811468 10.13 2620 1736580 1199872 13.25 579048 1574368 8 02:59:01 5454736 0 814992 10.18 2620 1736584 1222944 13.50 581652 1574368 8 Average: 5462368 0 807382 10.08 2620 1736563 1222604 13.50 574457 1574229 10 02:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 eth0 2.95 0.57 0.71 0.36 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 2.51 0.52 0.69 0.39 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 2.30 0.62 0.67 0.40 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 eth0 1.03 0.37 0.32 0.24 0.00 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 eth0 2.55 2.17 0.76 14.72 0.00 0.00 0.00 0.00 02:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 eth0 0.15 0.03 0.01 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 eth0 0.15 0.05 0.01 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 1.67 1.57 0.23 6.53 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.36 0.60 0.34 2.27 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) 05/26/21 _x86_64_ (2 CPU) 02:47:58 LINUX RESTART (2 CPU) 02:49:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.15 0.00 0.05 0.00 0.03 99.77 02:50:01 0 0.23 0.00 0.05 0.00 0.02 99.70 02:50:01 1 0.07 0.00 0.05 0.00 0.03 99.85 02:51:01 all 0.10 0.00 0.04 0.00 0.03 99.83 02:51:01 0 0.17 0.00 0.05 0.00 0.03 99.75 02:51:01 1 0.03 0.00 0.03 0.00 0.02 99.92 02:52:01 all 0.13 0.00 0.03 0.00 0.03 99.81 02:52:01 0 0.18 0.00 0.02 0.00 0.03 99.77 02:52:01 1 0.08 0.00 0.03 0.00 0.03 99.85 02:53:01 all 0.12 0.00 0.03 0.00 0.03 99.83 02:53:01 0 0.20 0.00 0.03 0.00 0.03 99.73 02:53:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:54:01 all 0.16 0.00 0.06 0.00 0.03 99.76 02:54:01 0 0.18 0.00 0.05 0.00 0.02 99.75 02:54:01 1 0.13 0.00 0.07 0.00 0.03 99.77 02:55:01 all 0.03 0.00 0.02 0.00 0.03 99.92 02:55:01 0 0.03 0.00 0.02 0.00 0.02 99.93 02:55:01 1 0.03 0.00 0.02 0.00 0.03 99.92 02:56:01 all 0.03 0.00 0.03 0.00 0.03 99.91 02:56:01 0 0.02 0.00 0.03 0.00 0.03 99.92 02:56:01 1 0.03 0.00 0.03 0.00 0.03 99.90 02:57:01 all 0.03 0.00 0.03 0.00 0.02 99.93 02:57:01 0 0.02 0.00 0.02 0.00 0.02 99.95 02:57:01 1 0.03 0.00 0.03 0.00 0.02 99.92 02:58:01 all 0.03 0.00 0.01 0.00 0.03 99.94 02:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:58:01 1 0.03 0.00 0.02 0.00 0.05 99.90 02:59:01 all 0.14 0.00 0.04 0.00 0.03 99.79 02:59:01 0 0.22 0.00 0.03 0.00 0.02 99.73 02:59:01 1 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 0.09 0.00 0.03 0.00 0.03 99.85 Average: 0 0.13 0.00 0.03 0.00 0.02 99.82 Average: 1 0.06 0.00 0.04 0.00 0.03 99.88