---> uname -a: Linux prd-centos7-docker-4c-2g-1451.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 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/xfoundry_device-modbus-go_PR-262 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-262@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 976 4753 0 2091 6666 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:28:b2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fe28:b22f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:8c:e4:4e 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::42:50ff:fe8c:e44e/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) 06/15/21 _x86_64_ (2 CPU) 10:26:29 LINUX RESTART (2 CPU) 10:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:28:01 85.00 14.59 70.41 0.00 4607.89 3484.95 0.00 10:29:01 1.07 0.00 1.07 0.00 0.00 24.22 0.00 10:30:01 0.28 0.00 0.28 0.00 0.00 2.93 0.00 10:31:01 0.18 0.00 0.18 0.00 0.00 3.10 0.00 10:32:01 0.28 0.00 0.28 0.00 0.00 3.27 0.00 10:33:01 0.30 0.00 0.30 0.00 0.00 4.32 0.00 10:34:01 0.18 0.00 0.18 0.00 0.00 2.07 0.00 10:35:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 10:36:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 10:37:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 10:38:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 10:39:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 10:40:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 10:41:01 5.70 0.13 5.56 0.00 13.72 177.08 0.00 Average: 6.74 1.05 5.69 0.00 330.22 265.77 0.00 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5462128 0 810404 10.12 2620 1733788 1312948 14.50 577800 1568836 8 10:29:01 5475740 0 796784 9.95 2620 1733796 1206176 13.32 566772 1568800 8 10:30:01 5475900 0 796624 9.95 2620 1733796 1206176 13.32 567036 1568568 8 10:31:01 5473720 0 798792 9.97 2620 1733808 1206344 13.32 569040 1568568 8 10:32:01 5473488 0 799020 9.98 2620 1733812 1206392 13.32 565216 1572760 8 10:33:01 5472932 0 799572 9.98 2620 1733816 1206272 13.32 565652 1572760 8 10:34:01 5473392 0 799108 9.98 2620 1733820 1206176 13.32 565048 1572864 8 10:35:01 5468672 0 803824 10.04 2620 1733824 1206176 13.32 569912 1572864 8 10:36:01 5463896 0 808596 10.10 2620 1733828 1206176 13.32 574476 1572864 16 10:37:01 5463336 0 809152 10.10 2620 1733832 1206296 13.32 577036 1570864 8 10:38:01 5462740 0 809744 10.11 2620 1733836 1206368 13.32 577416 1570864 8 10:39:01 5463708 0 808772 10.10 2620 1733840 1206224 13.32 584044 1563440 8 10:40:01 5462380 0 810092 10.11 2620 1733848 1206464 13.32 585392 1563440 20 10:41:01 5154192 0 923544 11.53 2620 1928584 1606620 17.74 835364 1602796 193964 Average: 5446159 0 812431 10.14 2620 1747731 1242486 13.72 591443 1572163 13863 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 eth0 632.99 440.32 1076.39 89.22 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 2.70 2.06 0.56 5.55 0.00 0.00 0.00 0.00 10:29:01 eth0 0.37 0.07 0.02 0.01 0.00 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 eth0 1.00 0.28 0.32 0.17 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 eth0 1.03 0.38 0.35 0.21 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 eth0 1.32 0.43 0.41 0.27 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 eth0 0.35 0.13 0.08 0.01 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 eth0 1.22 0.47 0.57 0.39 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 eth0 209.21 188.92 2168.58 17.21 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.71 45.15 231.99 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 0.19 0.15 0.04 0.40 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) 06/15/21 _x86_64_ (2 CPU) 10:26:29 LINUX RESTART (2 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 11.79 0.00 3.23 4.15 0.07 80.76 10:28:01 0 11.77 0.00 3.80 4.88 0.07 79.48 10:28:01 1 11.80 0.00 2.67 3.42 0.07 82.04 10:29:01 all 0.13 0.00 0.03 0.00 0.02 99.82 10:29:01 0 0.07 0.00 0.03 0.00 0.03 99.87 10:29:01 1 0.20 0.00 0.03 0.00 0.00 99.77 10:30:01 all 0.08 0.00 0.03 0.00 0.04 99.85 10:30:01 0 0.03 0.00 0.03 0.00 0.07 99.87 10:30:01 1 0.12 0.00 0.03 0.00 0.02 99.83 10:31:01 all 0.04 0.00 0.03 0.00 0.03 99.90 10:31:01 0 0.05 0.00 0.03 0.00 0.05 99.87 10:31:01 1 0.03 0.00 0.02 0.00 0.02 99.93 10:32:01 all 0.08 0.00 0.03 0.00 0.03 99.87 10:32:01 0 0.07 0.00 0.02 0.00 0.05 99.87 10:32:01 1 0.08 0.00 0.03 0.00 0.02 99.87 10:33:01 all 0.13 0.00 0.03 0.00 0.02 99.83 10:33:01 0 0.05 0.00 0.03 0.00 0.03 99.88 10:33:01 1 0.20 0.00 0.02 0.00 0.00 99.78 10:34:01 all 0.15 0.00 0.02 0.00 0.03 99.81 10:34:01 0 0.05 0.00 0.03 0.00 0.03 99.88 10:34:01 1 0.25 0.00 0.00 0.00 0.02 99.73 10:35:01 all 0.18 0.00 0.04 0.00 0.02 99.76 10:35:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:35:01 1 0.33 0.00 0.05 0.00 0.02 99.60 10:36:01 all 0.14 0.00 0.02 0.00 0.02 99.82 10:36:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:36:01 1 0.25 0.00 0.02 0.00 0.02 99.72 10:37:01 all 0.13 0.00 0.03 0.00 0.03 99.82 10:37:01 0 0.03 0.00 0.03 0.00 0.03 99.90 10:37:01 1 0.23 0.00 0.02 0.00 0.02 99.73 10:38:01 all 0.13 0.00 0.03 0.00 0.03 99.82 10:38:01 0 0.03 0.00 0.02 0.00 0.03 99.92 10:38:01 1 0.23 0.00 0.03 0.00 0.02 99.72 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 0.11 0.00 0.03 0.00 0.02 99.84 10:39:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:39:01 1 0.18 0.00 0.03 0.00 0.02 99.77 10:40:01 all 0.09 0.00 0.03 0.00 0.03 99.85 10:40:01 0 0.12 0.00 0.02 0.00 0.05 99.82 10:40:01 1 0.07 0.00 0.03 0.00 0.02 99.88 10:41:01 all 3.21 0.00 1.19 0.03 0.03 95.54 10:41:01 0 2.35 0.00 1.24 0.03 0.03 96.33 10:41:01 1 4.08 0.00 1.13 0.02 0.03 94.75 Average: all 1.15 0.00 0.33 0.29 0.03 98.19 Average: 0 1.03 0.00 0.38 0.34 0.04 98.21 Average: 1 1.27 0.00 0.29 0.24 0.02 98.18