---> uname -a: Linux prd-centos7-docker-4c-2g-415.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% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-256 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-256@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 ---> free -m: total used free shared buff/cache available Mem: 7821 970 4756 0 2093 6672 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:f3:20:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fef3:206a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:20:5c:34 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::42:37ff:fe20:5c34/64 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) 06/03/21 _x86_64_ (2 CPU) 17:43:34 LINUX RESTART (2 CPU) 17:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:45:02 107.84 16.65 91.19 0.00 5582.95 4478.61 0.00 17:46:01 1.73 0.00 1.73 0.00 0.00 36.79 0.00 17:47:01 0.48 0.00 0.48 0.00 0.00 8.28 0.00 17:48:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 17:49:01 0.18 0.00 0.18 0.00 0.00 2.33 0.00 17:50:01 0.38 0.00 0.38 0.00 0.00 5.90 0.00 17:51:01 0.25 0.00 0.25 0.00 0.00 4.28 0.00 17:52:01 0.35 0.00 0.35 0.00 0.00 5.75 0.00 17:53:01 0.33 0.00 0.33 0.00 0.00 4.21 0.00 17:54:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 Average: 11.23 1.67 9.56 0.00 559.53 456.26 0.00 17:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:45:02 5458692 0 810984 10.13 2620 1736644 1308540 14.45 578148 1573116 132 17:46:01 5471416 0 798256 9.97 2620 1736648 1206908 13.32 567720 1573240 20 17:47:01 5471936 0 797732 9.96 2620 1736652 1206908 13.32 575340 1565560 12 17:48:01 5468336 0 801268 10.00 2620 1736716 1207148 13.33 578008 1566168 32 17:49:01 5469712 0 799944 9.99 2620 1736664 1206908 13.32 573140 1569696 8 17:50:01 5468600 0 801056 10.00 2620 1736664 1206956 13.33 574688 1569696 8 17:51:01 5467048 0 802600 10.02 2620 1736672 1207160 13.33 575696 1569696 8 17:52:01 5459252 0 810388 10.12 2620 1736680 1206908 13.32 583804 1569744 8 17:53:01 5458676 0 810964 10.13 2620 1736680 1206908 13.32 584316 1569744 8 17:54:01 5458532 0 811100 10.13 2620 1736688 1206908 13.32 586040 1568024 8 Average: 5465220 0 804429 10.04 2620 1736671 1217125 13.44 577690 1569468 24 17:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:45:02 eth0 608.56 409.49 1075.33 86.64 0.00 0.00 0.00 0.00 17:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:02 docker0 2.38 1.90 0.51 5.33 0.00 0.00 0.00 0.00 17:46:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 0.70 0.27 0.21 0.08 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.57 0.40 0.28 0.21 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.28 41.19 107.86 8.74 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 0.24 0.19 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) 06/03/21 _x86_64_ (2 CPU) 17:43:34 LINUX RESTART (2 CPU) 17:44:01 CPU %user %nice %system %iowait %steal %idle 17:45:02 all 15.33 0.00 3.51 2.24 0.07 78.85 17:45:02 0 14.78 0.00 4.06 2.92 0.07 78.17 17:45:02 1 15.89 0.00 2.96 1.55 0.07 79.54 17:46:01 all 0.08 0.00 0.03 0.00 0.04 99.85 17:46:01 0 0.07 0.00 0.03 0.00 0.05 99.85 17:46:01 1 0.09 0.00 0.03 0.00 0.03 99.85 17:47:01 all 0.06 0.00 0.04 0.00 0.05 99.85 17:47:01 0 0.03 0.00 0.07 0.00 0.07 99.83 17:47:01 1 0.08 0.00 0.02 0.00 0.03 99.87 17:48:01 all 0.09 0.00 0.03 0.00 0.03 99.84 17:48:01 0 0.05 0.00 0.03 0.00 0.05 99.87 17:48:01 1 0.13 0.00 0.03 0.00 0.02 99.82 17:49:01 all 0.06 0.00 0.03 0.00 0.03 99.88 17:49:01 0 0.07 0.00 0.03 0.00 0.05 99.85 17:49:01 1 0.05 0.00 0.02 0.00 0.02 99.92 17:50:01 all 0.08 0.00 0.03 0.00 0.03 99.86 17:50:01 0 0.05 0.00 0.03 0.00 0.05 99.87 17:50:01 1 0.12 0.00 0.02 0.00 0.02 99.85 17:51:01 all 0.07 0.00 0.03 0.00 0.03 99.87 17:51:01 0 0.03 0.00 0.03 0.00 0.05 99.88 17:51:01 1 0.10 0.00 0.03 0.00 0.02 99.85 17:52:01 all 0.05 0.00 0.03 0.00 0.04 99.88 17:52:01 0 0.03 0.00 0.05 0.00 0.07 99.85 17:52:01 1 0.07 0.00 0.00 0.00 0.02 99.92 17:53:01 all 0.08 0.00 0.04 0.00 0.04 99.83 17:53:01 0 0.05 0.00 0.05 0.00 0.05 99.85 17:53:01 1 0.12 0.00 0.03 0.00 0.03 99.82 17:54:01 all 0.06 0.00 0.02 0.00 0.03 99.89 17:54:01 0 0.05 0.00 0.02 0.00 0.05 99.88 17:54:01 1 0.07 0.00 0.02 0.00 0.02 99.90 Average: all 1.56 0.00 0.37 0.22 0.04 97.81 Average: 0 1.48 0.00 0.43 0.29 0.06 97.74 Average: 1 1.64 0.00 0.31 0.15 0.03 97.88