---> uname -a: Linux prd-centos7-docker-4c-2g-492.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: 2799.998 BogoMIPS: 5599.99 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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master@tmp /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master ---> free -m: total used free shared buff/cache available Mem: 7821 1170 3265 0 3384 6568 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:69:e2:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe69:e2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:58:c9:17 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:eff:fe58:c917/64 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) 06/04/21 _x86_64_ (2 CPU) 03:09:13 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:11:01 16.29 0.62 15.67 0.00 351.71 2932.89 0.00 03:12:01 0.38 0.00 0.38 0.00 0.00 6.06 0.00 03:13:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 03:14:01 0.18 0.00 0.18 0.00 0.00 2.83 0.00 03:15:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 03:16:01 0.42 0.00 0.42 0.00 0.00 5.70 0.00 03:17:01 0.13 0.00 0.13 0.00 0.00 2.42 0.00 03:18:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 03:19:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 03:20:01 38.81 0.03 38.78 0.00 3.73 14159.57 0.00 03:21:01 175.44 0.10 175.34 0.00 9.99 44497.35 0.00 Average: 21.16 0.07 21.09 0.00 33.23 5602.73 0.00 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 5461112 0 808596 10.10 2620 1736612 1249220 13.79 573108 1576648 16 03:12:01 5463784 0 805916 10.06 2620 1736620 1206248 13.32 573568 1574952 16 03:13:01 5463168 0 806532 10.07 2620 1736620 1206272 13.32 574140 1574340 8 03:14:01 5461580 0 808116 10.09 2620 1736624 1206456 13.32 575908 1574340 20 03:15:01 5461448 0 808240 10.09 2620 1736632 1206480 13.32 568020 1582428 16 03:16:01 5462656 0 807032 10.08 2620 1736632 1206096 13.32 567104 1582428 16 03:17:01 5460440 0 809236 10.10 2620 1736644 1206336 13.32 569348 1582428 8 03:18:01 5452508 0 817164 10.20 2620 1736648 1206096 13.32 577192 1582428 8 03:19:01 5450300 0 819368 10.23 2620 1736652 1206412 13.32 580736 1580820 8 03:20:01 4591288 0 960312 11.99 2620 2454720 1478412 16.32 682684 2234996 261576 03:21:01 3351852 0 1177500 14.70 2620 3476968 1702412 18.80 1109140 2883960 417768 Average: 5189103 0 857092 10.70 2620 1960125 1280040 14.13 631904 1757252 61769 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 eth0 31.26 21.17 33.17 9.26 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 2.55 2.06 0.52 5.35 0.00 0.00 0.00 0.00 03:12:01 eth0 2.07 0.50 0.64 0.39 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 1.07 0.35 0.38 0.20 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 3.95 1.03 1.26 0.75 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 2.05 0.63 0.74 0.46 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 1.70 0.53 0.60 0.34 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.22 0.10 0.02 0.07 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.55 0.28 0.27 0.20 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 411.68 376.11 4078.69 57.61 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 730.56 651.74 6075.53 76.74 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 100.23 106.29 7.51 647.19 0.00 0.00 0.00 0.00 Average: eth0 107.81 95.70 926.59 13.28 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 9.35 9.85 0.73 59.34 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) 06/04/21 _x86_64_ (2 CPU) 03:09:13 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 1.81 0.00 1.04 0.50 0.05 96.59 03:11:01 0 1.99 0.00 1.11 0.64 0.05 96.21 03:11:01 1 1.63 0.00 0.97 0.37 0.05 96.97 03:12:01 all 0.16 0.00 0.03 0.00 0.02 99.79 03:12:01 0 0.28 0.00 0.03 0.00 0.02 99.67 03:12:01 1 0.03 0.00 0.03 0.00 0.02 99.92 03:13:01 all 0.08 0.00 0.03 0.00 0.04 99.84 03:13:01 0 0.12 0.00 0.03 0.00 0.03 99.82 03:13:01 1 0.05 0.00 0.03 0.00 0.05 99.87 03:14:01 all 0.18 0.00 0.04 0.00 0.02 99.76 03:14:01 0 0.10 0.00 0.03 0.00 0.00 99.87 03:14:01 1 0.27 0.00 0.05 0.00 0.03 99.65 03:15:01 all 0.13 0.00 0.04 0.00 0.03 99.80 03:15:01 0 0.13 0.00 0.05 0.00 0.05 99.77 03:15:01 1 0.12 0.00 0.03 0.00 0.02 99.83 03:16:01 all 0.13 0.00 0.02 0.00 0.03 99.82 03:16:01 0 0.25 0.00 0.02 0.00 0.03 99.70 03:16:01 1 0.02 0.00 0.02 0.00 0.03 99.93 03:17:01 all 0.13 0.00 0.03 0.00 0.03 99.81 03:17:01 0 0.22 0.00 0.03 0.00 0.02 99.73 03:17:01 1 0.05 0.00 0.03 0.00 0.03 99.88 03:18:01 all 0.05 0.00 0.03 0.00 0.03 99.88 03:18:01 0 0.08 0.00 0.05 0.00 0.05 99.82 03:18:01 1 0.02 0.00 0.02 0.00 0.02 99.95 03:19:01 all 0.05 0.00 0.03 0.00 0.03 99.89 03:19:01 0 0.08 0.00 0.03 0.00 0.03 99.85 03:19:01 1 0.02 0.00 0.02 0.00 0.03 99.93 03:20:01 all 7.71 0.00 3.09 0.29 0.04 88.87 03:20:01 0 7.94 0.00 3.23 0.10 0.03 88.69 03:20:01 1 7.47 0.00 2.95 0.48 0.05 89.05 03:21:01 all 21.38 0.00 9.14 2.83 0.09 66.56 03:21:01 0 20.28 0.00 9.02 3.03 0.09 67.59 03:21:01 1 22.48 0.00 9.25 2.64 0.09 65.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.79 0.00 1.19 0.32 0.04 95.66 Average: 0 2.77 0.00 1.20 0.33 0.04 95.67 Average: 1 2.82 0.00 1.18 0.31 0.04 95.66