---> uname -a: Linux prd-centos7-docker-4c-2g-1423.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/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-260 /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-260@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 ---> free -m: total used free shared buff/cache available Mem: 7821 980 4746 0 2094 6663 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:77:35:2e brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe77:352e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:72:c4:2a:11 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::42:72ff:fec4:2a11/64 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) 05:06:19 LINUX RESTART (2 CPU) 05:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:08:01 21.22 3.48 17.74 0.00 2593.71 2954.15 0.00 05:09:01 0.87 0.00 0.87 0.00 0.00 13.24 0.00 05:10:01 0.52 0.00 0.52 0.00 0.00 6.10 0.00 05:11:01 0.33 0.00 0.33 0.00 0.00 4.67 0.00 05:12:01 0.28 0.00 0.28 0.00 0.00 3.81 0.00 05:13:01 0.37 0.00 0.37 0.00 0.00 4.60 0.00 05:14:01 0.28 0.00 0.28 0.00 0.00 4.05 0.00 05:15:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 05:16:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 05:17:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 Average: 2.46 0.35 2.11 0.00 259.45 299.95 0.00 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 5462140 0 807492 10.08 2620 1736680 1286608 14.20 575332 1572336 20 05:09:01 5470340 0 799284 9.98 2620 1736688 1205084 13.30 568780 1572300 8 05:10:01 5470160 0 799464 9.98 2620 1736688 1205120 13.31 568276 1572836 8 05:11:01 5470360 0 799252 9.98 2620 1736700 1204928 13.30 568324 1572840 20 05:12:01 5467796 0 801812 10.01 2620 1736704 1204940 13.30 565888 1578060 8 05:13:01 5467904 0 801704 10.01 2620 1736704 1204940 13.30 565860 1578060 8 05:14:01 5467636 0 801964 10.01 2620 1736712 1204760 13.30 566556 1578124 8 05:15:01 5466076 0 803520 10.03 2620 1736716 1204760 13.30 567844 1578124 8 05:16:01 5456176 0 813416 10.16 2620 1736720 1204868 13.30 577352 1578124 8 05:17:01 5457504 0 812084 10.14 2620 1736724 1204880 13.30 578060 1576468 20 Average: 5465609 0 803999 10.04 2620 1736704 1213089 13.39 570227 1575727 12 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 eth0 79.90 62.40 344.87 15.35 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 2.75 2.25 0.56 5.51 0.00 0.00 0.00 0.00 05:09:01 eth0 4.86 1.47 3.60 0.25 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 1.73 0.57 0.60 0.43 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 0.57 0.28 0.27 0.17 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 0.62 0.20 0.13 0.10 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 0.62 0.30 0.33 0.20 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.98 0.30 0.32 0.20 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 0.30 0.18 0.09 0.07 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.98 6.59 35.03 1.68 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 0.27 0.22 0.06 0.55 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) 05:06:19 LINUX RESTART (2 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 3.23 0.00 1.71 0.65 0.04 94.37 05:08:01 0 3.43 0.00 1.82 0.51 0.03 94.21 05:08:01 1 3.02 0.00 1.60 0.79 0.05 94.53 05:09:01 all 0.17 0.00 0.07 0.00 0.03 99.74 05:09:01 0 0.25 0.00 0.08 0.00 0.03 99.63 05:09:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:10:01 all 0.17 0.00 0.04 0.00 0.03 99.76 05:10:01 0 0.25 0.00 0.03 0.00 0.02 99.70 05:10:01 1 0.08 0.00 0.05 0.00 0.05 99.82 05:11:01 all 0.13 0.00 0.06 0.00 0.03 99.78 05:11:01 0 0.20 0.00 0.05 0.00 0.02 99.73 05:11:01 1 0.07 0.00 0.07 0.00 0.03 99.83 05:12:01 all 0.11 0.00 0.05 0.00 0.02 99.82 05:12:01 0 0.17 0.00 0.03 0.00 0.02 99.78 05:12:01 1 0.05 0.00 0.07 0.00 0.02 99.87 05:13:01 all 0.09 0.00 0.05 0.00 0.03 99.83 05:13:01 0 0.15 0.00 0.03 0.00 0.02 99.80 05:13:01 1 0.03 0.00 0.07 0.00 0.03 99.87 05:14:01 all 0.09 0.00 0.05 0.00 0.03 99.83 05:14:01 0 0.13 0.00 0.03 0.00 0.02 99.82 05:14:01 1 0.05 0.00 0.07 0.00 0.03 99.85 05:15:01 all 0.08 0.00 0.04 0.00 0.03 99.84 05:15:01 0 0.15 0.00 0.05 0.00 0.03 99.77 05:15:01 1 0.02 0.00 0.03 0.00 0.03 99.92 05:16:01 all 0.08 0.00 0.03 0.00 0.03 99.87 05:16:01 0 0.10 0.00 0.03 0.00 0.02 99.85 05:16:01 1 0.05 0.00 0.03 0.00 0.03 99.88 05:17:01 all 0.11 0.00 0.03 0.00 0.02 99.85 05:17:01 0 0.17 0.00 0.02 0.00 0.00 99.82 05:17:01 1 0.05 0.00 0.03 0.00 0.03 99.88 Average: all 0.42 0.00 0.21 0.06 0.03 99.27 Average: 0 0.50 0.00 0.22 0.05 0.02 99.21 Average: 1 0.35 0.00 0.21 0.08 0.03 99.33