---> uname -a: Linux prd-centos7-docker-4c-2g-163.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-265 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-265@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 982 4744 0 2093 6660 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:bf:b2:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.21/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:febf:b2da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:9d:18:88 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:ddff:fe9d:1888/64 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) 06/02/21 _x86_64_ (2 CPU) 23:30:38 LINUX RESTART (2 CPU) 23:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:32:01 125.24 19.19 106.04 0.00 5842.12 17443.97 0.00 23:33:01 0.70 0.00 0.70 0.00 0.00 14.94 0.00 23:34:01 0.45 0.00 0.45 0.00 0.00 6.80 0.00 23:35:01 0.25 0.00 0.25 0.00 0.00 3.07 0.00 23:36:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 23:37:01 0.33 0.00 0.33 0.00 0.00 4.88 0.00 23:38:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 23:39:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 23:40:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 23:41:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 Average: 12.82 1.92 10.90 0.00 584.49 1749.67 0.00 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5463828 0 805916 10.06 2620 1736576 1295356 14.30 573640 1572664 132 23:33:01 5474400 0 795336 9.93 2620 1736584 1204596 13.30 564520 1572632 12 23:34:01 5473404 0 796332 9.94 2620 1736584 1205020 13.30 561300 1576732 8 23:35:01 5473864 0 795868 9.94 2620 1736588 1204768 13.30 561020 1576732 16 23:36:01 5472756 0 796968 9.95 2620 1736596 1204960 13.30 559824 1579068 8 23:37:01 5471996 0 797728 9.96 2620 1736596 1204936 13.30 560588 1579068 8 23:38:01 5473028 0 796684 9.95 2620 1736608 1204768 13.30 559548 1579148 8 23:39:01 5469024 0 800684 10.00 2620 1736612 1205020 13.30 563656 1579148 8 23:40:01 5456980 0 812724 10.15 2620 1736616 1204768 13.30 575664 1579152 8 23:41:01 5457316 0 812384 10.14 2620 1736620 1204768 13.30 577668 1577132 8 Average: 5468660 0 801062 10.00 2620 1736598 1213896 13.40 565743 1577148 22 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 eth0 580.87 400.30 1070.07 86.67 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 2.55 1.96 0.54 5.31 0.00 0.00 0.00 0.00 23:33:01 eth0 0.93 0.10 0.12 0.04 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 3.26 1.45 2.38 0.27 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.25 0.22 0.08 0.07 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 1.03 0.10 0.10 0.01 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 1.13 0.68 0.64 0.40 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.91 40.36 107.43 8.77 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 0.25 0.20 0.05 0.53 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) 06/02/21 _x86_64_ (2 CPU) 23:30:38 LINUX RESTART (2 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.37 0.00 5.45 4.32 0.07 72.79 23:32:01 0 17.12 0.00 5.81 3.69 0.05 73.34 23:32:01 1 17.61 0.00 5.11 4.95 0.09 72.25 23:33:01 all 0.11 0.00 0.05 0.00 0.03 99.81 23:33:01 0 0.13 0.00 0.05 0.00 0.02 99.80 23:33:01 1 0.08 0.00 0.05 0.00 0.05 99.82 23:34:01 all 0.17 0.00 0.09 0.00 0.03 99.71 23:34:01 0 0.13 0.00 0.13 0.00 0.03 99.70 23:34:01 1 0.20 0.00 0.05 0.00 0.03 99.72 23:35:01 all 0.06 0.00 0.03 0.00 0.03 99.88 23:35:01 0 0.03 0.00 0.03 0.00 0.03 99.90 23:35:01 1 0.08 0.00 0.02 0.00 0.03 99.87 23:36:01 all 0.08 0.00 0.03 0.00 0.03 99.86 23:36:01 0 0.05 0.00 0.02 0.00 0.02 99.92 23:36:01 1 0.10 0.00 0.05 0.00 0.05 99.80 23:37:01 all 0.08 0.00 0.03 0.00 0.03 99.87 23:37:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:37:01 1 0.13 0.00 0.03 0.00 0.03 99.80 23:38:01 all 0.07 0.00 0.03 0.00 0.03 99.87 23:38:01 0 0.07 0.00 0.03 0.00 0.02 99.88 23:38:01 1 0.07 0.00 0.03 0.00 0.05 99.85 23:39:01 all 0.08 0.00 0.06 0.00 0.03 99.82 23:39:01 0 0.08 0.00 0.07 0.00 0.02 99.83 23:39:01 1 0.08 0.00 0.05 0.00 0.05 99.82 23:40:01 all 0.11 0.00 0.03 0.00 0.03 99.83 23:40:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:40:01 1 0.17 0.00 0.03 0.00 0.03 99.77 23:41:01 all 0.18 0.00 0.03 0.00 0.03 99.76 23:41:01 0 0.02 0.00 0.03 0.00 0.03 99.92 23:41:01 1 0.35 0.00 0.02 0.00 0.03 99.60 Average: all 1.78 0.00 0.57 0.42 0.04 97.20 Average: 0 1.71 0.00 0.60 0.36 0.03 97.31 Average: 1 1.84 0.00 0.53 0.48 0.05 97.10