---> uname -a: Linux prd-centos7-docker-4c-2g-956.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% /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-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 ---> free -m: total used free shared buff/cache available Mem: 7821 978 4748 0 2094 6664 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:11:70:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe11:70b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:cb:6b:20 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::42:56ff:fecb:6b20/64 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) 06/08/21 _x86_64_ (2 CPU) 17:04:14 LINUX RESTART (2 CPU) 17:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:06:01 17.93 0.63 17.30 0.00 352.05 2965.62 0.00 17:07:01 0.43 0.00 0.43 0.00 0.00 8.08 0.00 17:08:01 0.15 0.00 0.15 0.00 0.00 1.87 0.00 17:09:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 17:10:01 0.29 0.00 0.29 0.00 0.00 3.59 0.00 17:11:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 17:12:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 17:13:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 17:14:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 17:15:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 Average: 2.02 0.06 1.96 0.00 35.28 300.41 0.00 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 5464100 0 805548 10.06 2620 1736672 1281560 14.15 572940 1573200 24 17:07:01 5472924 0 796716 9.95 2620 1736680 1206036 13.32 570332 1568984 16 17:08:01 5470588 0 799052 9.98 2620 1736680 1206372 13.32 573516 1567572 12 17:09:01 5471772 0 797864 9.96 2620 1736684 1206036 13.32 573236 1567572 16 17:10:01 5468152 0 801476 10.01 2620 1736692 1206108 13.32 568868 1575196 20 17:11:01 5468436 0 801192 10.00 2620 1736692 1206132 13.32 568868 1575196 8 17:12:01 5466908 0 802708 10.02 2620 1736704 1206168 13.32 570152 1575196 16 17:13:01 5458252 0 811360 10.13 2620 1736708 1206036 13.32 578852 1575196 8 17:14:01 5456764 0 812844 10.15 2620 1736712 1206216 13.32 580140 1575196 16 17:15:01 5457188 0 812416 10.14 2620 1736716 1206168 13.32 582116 1573044 16 Average: 5465508 0 804118 10.04 2620 1736694 1213683 13.40 573902 1572635 15 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 eth0 67.37 53.70 334.76 11.82 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 2.28 1.60 0.52 5.36 0.00 0.00 0.00 0.00 17:07:01 eth0 1.20 0.07 0.11 0.01 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 3.22 1.58 2.64 0.46 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.22 0.19 0.08 0.07 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.57 0.17 0.11 0.01 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.52 0.37 0.27 0.20 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.72 0.33 0.29 0.20 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.27 0.18 0.09 0.07 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.48 5.69 33.91 1.29 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 0.23 0.16 0.05 0.54 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) 06/08/21 _x86_64_ (2 CPU) 17:04:14 LINUX RESTART (2 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 2.52 0.00 1.42 0.39 0.04 95.63 17:06:01 0 2.38 0.00 1.30 0.42 0.03 95.87 17:06:01 1 2.66 0.00 1.55 0.35 0.05 95.39 17:07:01 all 0.10 0.00 0.05 0.00 0.03 99.82 17:07:01 0 0.15 0.00 0.07 0.00 0.02 99.77 17:07:01 1 0.05 0.00 0.03 0.00 0.05 99.87 17:08:01 all 0.13 0.00 0.04 0.00 0.03 99.80 17:08:01 0 0.15 0.00 0.03 0.00 0.02 99.80 17:08:01 1 0.10 0.00 0.05 0.00 0.05 99.80 17:09:01 all 0.08 0.00 0.03 0.00 0.03 99.87 17:09:01 0 0.13 0.00 0.02 0.00 0.02 99.83 17:09:01 1 0.03 0.00 0.03 0.00 0.03 99.90 17:10:01 all 0.13 0.00 0.07 0.00 0.04 99.76 17:10:01 0 0.19 0.00 0.07 0.00 0.03 99.71 17:10:01 1 0.07 0.00 0.07 0.00 0.05 99.81 17:11:01 all 0.06 0.00 0.03 0.00 0.03 99.88 17:11:01 0 0.08 0.00 0.05 0.00 0.05 99.82 17:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:12:01 all 0.11 0.00 0.04 0.00 0.03 99.82 17:12:01 0 0.17 0.00 0.05 0.00 0.02 99.77 17:12:01 1 0.05 0.00 0.03 0.00 0.05 99.87 17:13:01 all 0.03 0.00 0.04 0.00 0.03 99.91 17:13:01 0 0.02 0.00 0.05 0.00 0.02 99.92 17:13:01 1 0.03 0.00 0.03 0.00 0.03 99.90 17:14:01 all 0.12 0.00 0.03 0.00 0.03 99.82 17:14:01 0 0.17 0.00 0.03 0.00 0.02 99.78 17:14:01 1 0.07 0.00 0.03 0.00 0.03 99.87 17:15:01 all 0.11 0.00 0.03 0.00 0.03 99.83 17:15:01 0 0.18 0.00 0.03 0.00 0.02 99.77 17:15:01 1 0.03 0.00 0.02 0.00 0.05 99.90 Average: all 0.34 0.00 0.18 0.04 0.03 99.42 Average: 0 0.36 0.00 0.17 0.04 0.02 99.40 Average: 1 0.31 0.00 0.19 0.04 0.04 99.43