---> uname -a: Linux prd-centos7-docker-4c-2g-1245.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% /w/workspace/xfoundry_device-modbus-go_PR-217@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 /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-217 ---> free -m: total used free shared buff/cache available Mem: 7821 995 4734 0 2091 6647 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:e1:f4:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fee1:f4b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:fc:2c:5c 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:e8ff:fefc:2c5c/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) 06/14/21 _x86_64_ (2 CPU) 12:58:13 LINUX RESTART (2 CPU) 12:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 70.64 15.07 55.57 0.00 4715.48 27771.44 0.00 13:01:01 3.53 0.02 3.51 0.00 0.13 120.26 0.00 13:02:01 0.55 0.10 0.45 0.00 1.73 8.76 0.00 13:03:01 0.18 0.00 0.18 0.00 0.00 3.10 0.00 13:04:01 0.22 0.00 0.22 0.00 0.00 2.42 0.00 13:05:02 0.28 0.00 0.28 0.00 0.00 3.90 0.00 13:06:01 0.25 0.00 0.25 0.00 0.00 3.52 0.00 13:07:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 13:08:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 13:09:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 Average: 7.53 1.50 6.03 0.00 465.60 2755.88 0.00 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 5460372 0 811836 10.14 2620 1734112 1288620 14.23 580600 1569260 132 13:01:01 5470296 0 801908 10.01 2620 1734116 1209492 13.35 574604 1567096 20 13:02:01 5469244 0 802836 10.02 2620 1734240 1207592 13.33 580700 1562644 8 13:03:01 5464844 0 807224 10.08 2620 1734252 1207592 13.33 583844 1562644 8 13:04:01 5466488 0 805576 10.06 2620 1734256 1207400 13.33 582092 1563508 8 13:05:02 5465220 0 806844 10.07 2620 1734256 1207328 13.33 579288 1567940 8 13:06:01 5463752 0 808304 10.09 2620 1734264 1207412 13.33 580632 1567940 8 13:07:01 5454588 0 817464 10.21 2620 1734268 1207352 13.33 589628 1567940 8 13:08:01 5455456 0 816592 10.20 2620 1734272 1207232 13.33 589064 1567940 8 13:09:01 5455204 0 816804 10.20 2620 1734312 1207232 13.33 591020 1566024 24 Average: 5462546 0 809539 10.11 2620 1734235 1215725 13.42 583147 1566294 23 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 eth0 619.30 423.72 1092.29 89.60 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 docker0 2.76 2.13 0.56 5.58 0.00 0.00 0.00 0.00 13:01:01 eth0 1.05 0.07 0.11 0.02 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 eth0 4.91 2.15 3.60 0.32 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 eth0 0.58 0.30 0.27 0.20 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:02 eth0 0.65 0.18 0.13 0.07 0.00 0.00 0.00 0.00 13:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.69 0.41 0.34 0.18 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 1.02 0.30 0.32 0.20 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.10 42.21 108.31 8.97 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 0.21 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) 06/14/21 _x86_64_ (2 CPU) 12:58:13 LINUX RESTART (2 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 13.79 0.00 4.40 29.23 0.10 52.49 13:00:01 0 13.59 0.00 4.36 31.53 0.09 50.43 13:00:01 1 13.99 0.00 4.44 26.93 0.11 54.54 13:01:01 all 0.20 0.00 0.08 0.00 0.02 99.71 13:01:01 0 0.07 0.00 0.07 0.00 0.02 99.85 13:01:01 1 0.33 0.00 0.08 0.00 0.02 99.57 13:02:01 all 0.20 0.00 0.07 0.02 0.03 99.69 13:02:01 0 0.10 0.00 0.07 0.02 0.02 99.80 13:02:01 1 0.30 0.00 0.07 0.02 0.03 99.58 13:03:01 all 0.13 0.00 0.03 0.00 0.02 99.82 13:03:01 0 0.07 0.00 0.03 0.00 0.02 99.88 13:03:01 1 0.20 0.00 0.03 0.00 0.02 99.75 13:04:01 all 0.08 0.00 0.03 0.00 0.02 99.88 13:04:01 0 0.10 0.00 0.02 0.00 0.03 99.85 13:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:05:02 all 0.15 0.00 0.03 0.00 0.03 99.79 13:05:02 0 0.25 0.00 0.03 0.00 0.02 99.70 13:05:02 1 0.05 0.00 0.03 0.00 0.03 99.88 13:06:01 all 0.20 0.00 0.06 0.00 0.01 99.73 13:06:01 0 0.36 0.00 0.03 0.00 0.00 99.61 13:06:01 1 0.05 0.00 0.08 0.00 0.02 99.85 13:07:01 all 0.13 0.00 0.03 0.00 0.03 99.82 13:07:01 0 0.18 0.00 0.02 0.00 0.02 99.78 13:07:01 1 0.07 0.00 0.05 0.00 0.03 99.85 13:08:01 all 0.14 0.00 0.04 0.00 0.01 99.81 13:08:01 0 0.23 0.00 0.03 0.00 0.00 99.73 13:08:01 1 0.05 0.00 0.05 0.00 0.02 99.88 13:09:01 all 0.15 0.00 0.03 0.00 0.02 99.81 13:09:01 0 0.07 0.00 0.02 0.00 0.02 99.90 13:09:01 1 0.23 0.00 0.03 0.00 0.02 99.72 Average: all 1.46 0.00 0.46 2.80 0.03 95.25 Average: 0 1.44 0.00 0.45 3.02 0.02 95.07 Average: 1 1.48 0.00 0.47 2.58 0.03 95.44