---> uname -a: Linux prd-centos7-docker-4c-2g-989.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-273 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-273@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 989 4737 0 2094 6653 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:a7:f0:41 brd ff:ff:ff:ff:ff:ff inet 10.30.123.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fea7:f041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:49:74:0f 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::42:99ff:fe49:740f/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) 06/30/21 _x86_64_ (2 CPU) 19:46:11 LINUX RESTART (2 CPU) 19:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:48:01 18.32 1.22 17.10 0.00 755.50 2813.01 0.00 19:49:01 1.65 0.00 1.65 0.00 0.00 31.50 0.00 19:50:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 19:51:01 0.27 0.00 0.27 0.00 0.00 3.80 0.00 19:52:01 0.23 0.00 0.23 0.00 0.00 3.83 0.00 19:53:01 0.27 0.00 0.27 0.00 0.00 3.10 0.00 19:54:01 0.23 0.00 0.23 0.00 0.00 3.48 0.00 19:55:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 19:56:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 19:57:01 0.33 0.13 0.20 0.00 13.73 2.57 0.00 Average: 2.21 0.13 2.07 0.00 76.95 287.13 0.00 19:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 5457228 0 812220 10.14 2620 1736872 1286864 14.21 576860 1574676 20 19:49:01 5465808 0 803632 10.03 2620 1736880 1211364 13.37 573708 1570840 16 19:50:01 5467800 0 801640 10.01 2620 1736880 1192836 13.17 572720 1569856 16 19:51:01 5465108 0 804328 10.04 2620 1736884 1193308 13.17 575972 1569856 20 19:52:01 5462296 0 807132 10.08 2620 1736892 1193356 13.18 575024 1573640 16 19:53:01 5461744 0 807684 10.08 2620 1736892 1193456 13.18 575504 1573640 16 19:54:01 5459772 0 809644 10.11 2620 1736904 1193480 13.18 577216 1573680 20 19:55:01 5451480 0 817932 10.21 2620 1736908 1193312 13.17 585592 1573680 16 19:56:01 5452720 0 816688 10.20 2620 1736912 1193156 13.17 584584 1573680 12 19:57:01 5417968 0 850744 10.62 2620 1737608 1274020 14.07 731456 1459856 152 Average: 5456192 0 813164 10.15 2620 1736963 1212515 13.39 592864 1561340 30 19:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:48:01 eth0 74.07 58.02 343.37 13.64 0.00 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 3.85 2.41 0.64 5.78 0.00 0.00 0.00 0.00 19:49:01 eth0 1.82 0.50 0.62 0.39 0.00 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 1.12 0.03 0.11 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 3.17 0.85 0.99 0.60 0.00 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 2.93 0.62 0.83 0.46 0.00 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 1.05 0.58 0.54 0.36 0.00 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.52 0.27 0.27 0.23 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 1.03 0.28 0.32 0.20 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 10.29 6.53 9.88 3.56 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.61 6.78 35.70 1.95 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 0.38 0.24 0.06 0.58 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) 06/30/21 _x86_64_ (2 CPU) 19:46:11 LINUX RESTART (2 CPU) 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 2.61 0.00 1.42 0.56 0.03 95.38 19:48:01 0 2.67 0.00 1.62 0.74 0.03 94.94 19:48:01 1 2.56 0.00 1.21 0.37 0.03 95.82 19:49:01 all 0.17 0.00 0.06 0.00 0.02 99.76 19:49:01 0 0.27 0.00 0.05 0.00 0.02 99.67 19:49:01 1 0.07 0.00 0.07 0.00 0.02 99.85 19:50:01 all 0.17 0.00 0.03 0.00 0.02 99.78 19:50:01 0 0.30 0.00 0.05 0.00 0.02 99.63 19:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:51:01 all 0.21 0.00 0.03 0.00 0.02 99.74 19:51:01 0 0.35 0.00 0.03 0.00 0.02 99.60 19:51:01 1 0.07 0.00 0.03 0.00 0.02 99.88 19:52:01 all 0.22 0.00 0.06 0.00 0.02 99.71 19:52:01 0 0.37 0.00 0.05 0.00 0.02 99.57 19:52:01 1 0.07 0.00 0.07 0.00 0.02 99.85 19:53:01 all 0.13 0.00 0.03 0.00 0.02 99.82 19:53:01 0 0.22 0.00 0.03 0.00 0.02 99.73 19:53:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:54:01 all 0.16 0.00 0.04 0.00 0.02 99.78 19:54:01 0 0.25 0.00 0.03 0.00 0.02 99.70 19:54:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:55:01 all 0.13 0.00 0.03 0.00 0.03 99.82 19:55:01 0 0.20 0.00 0.03 0.00 0.02 99.75 19:55:01 1 0.05 0.00 0.03 0.00 0.03 99.88 19:56:01 all 0.14 0.00 0.03 0.00 0.02 99.82 19:56:01 0 0.23 0.00 0.02 0.00 0.02 99.73 19:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:57:01 all 1.66 0.00 0.46 0.01 0.03 97.84 19:57:01 0 1.34 0.00 0.45 0.00 0.03 98.17 19:57:01 1 1.98 0.00 0.47 0.02 0.03 97.50 Average: all 0.56 0.00 0.22 0.06 0.02 99.15 Average: 0 0.62 0.00 0.24 0.07 0.02 99.05 Average: 1 0.49 0.00 0.20 0.04 0.02 99.24