---> uname -a: Linux prd-centos7-docker-4c-2g-323.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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master@tmp /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 1276 3159 0 3384 6463 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:d5:9e:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fed5:9e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:fd:85:22 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::42:1ff:fefd:8522/64 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) 05/26/21 _x86_64_ (2 CPU) 01:45:00 LINUX RESTART (2 CPU) 01:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:47:01 1.78 0.00 1.78 0.00 0.00 37.28 0.00 01:48:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 01:49:01 0.17 0.00 0.17 0.00 0.00 2.18 0.00 01:50:01 0.32 0.00 0.32 0.00 0.00 5.30 0.00 01:51:01 0.20 0.00 0.20 0.00 0.00 3.05 0.00 01:52:01 0.37 0.00 0.37 0.00 0.00 4.86 0.00 01:53:01 0.30 0.00 0.30 0.00 0.00 5.08 0.00 01:54:02 0.15 0.00 0.15 0.00 0.00 1.75 0.00 01:55:01 0.27 0.00 0.27 0.00 0.00 3.56 0.00 01:56:01 196.80 0.03 196.77 0.00 3.73 53803.88 0.00 Average: 20.11 0.00 20.11 0.00 0.37 5397.84 0.00 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 5464468 0 805256 10.05 2620 1736596 1241292 13.70 570100 1574780 12 01:48:01 5464896 0 804820 10.05 2620 1736604 1239272 13.68 575132 1569724 8 01:49:01 5463432 0 806284 10.07 2620 1736604 1237180 13.66 576352 1569720 8 01:50:01 5464684 0 805028 10.05 2620 1736608 1229984 13.58 574968 1570432 12 01:51:01 5465184 0 804520 10.05 2620 1736616 1206436 13.32 571204 1573528 20 01:52:01 5467600 0 802104 10.02 2620 1736616 1206124 13.32 569464 1573528 20 01:53:01 5463692 0 806004 10.06 2620 1736624 1206508 13.32 573256 1573528 8 01:54:02 5455976 0 813716 10.16 2620 1736628 1206124 13.32 581004 1573528 8 01:55:01 5456092 0 813592 10.16 2620 1736636 1206124 13.32 582704 1571720 8 01:56:01 3785064 0 1162588 14.52 2620 3058668 1499652 16.56 880748 2731492 44 Average: 5295109 0 842391 10.52 2620 1868820 1247870 13.78 605493 1688198 15 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 eth0 3.50 1.07 1.74 0.36 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 3.95 0.75 1.04 0.61 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 2.12 0.40 0.43 0.25 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 1.33 0.30 0.34 0.20 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 1.13 0.77 0.67 0.47 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 0.47 0.00 0.05 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.57 0.32 0.28 0.20 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 veth6754ec8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 830.54 758.90 7677.12 68.91 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 64.01 65.81 5.31 385.24 0.00 0.00 0.00 0.00 Average: veth6754ec8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.55 76.42 769.68 7.12 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 6.41 6.59 0.53 38.60 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) 05/26/21 _x86_64_ (2 CPU) 01:45:00 LINUX RESTART (2 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:01 all 0.14 0.00 0.03 0.00 0.03 99.80 01:47:01 0 0.22 0.00 0.03 0.00 0.03 99.72 01:47:01 1 0.07 0.00 0.03 0.00 0.02 99.88 01:48:01 all 0.19 0.00 0.04 0.00 0.03 99.74 01:48:01 0 0.32 0.00 0.03 0.00 0.02 99.63 01:48:01 1 0.07 0.00 0.05 0.00 0.03 99.85 01:49:01 all 0.08 0.00 0.02 0.00 0.03 99.87 01:49:01 0 0.15 0.00 0.02 0.00 0.03 99.80 01:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 01:50:01 all 0.10 0.00 0.02 0.00 0.03 99.85 01:50:01 0 0.17 0.00 0.02 0.00 0.03 99.78 01:50:01 1 0.03 0.00 0.02 0.00 0.03 99.92 01:51:01 all 0.16 0.00 0.03 0.00 0.03 99.77 01:51:01 0 0.12 0.00 0.03 0.00 0.03 99.82 01:51:01 1 0.20 0.00 0.03 0.00 0.03 99.73 01:52:01 all 0.09 0.00 0.02 0.00 0.03 99.87 01:52:01 0 0.05 0.00 0.02 0.00 0.03 99.90 01:52:01 1 0.13 0.00 0.02 0.00 0.02 99.83 01:53:01 all 0.09 0.00 0.05 0.00 0.02 99.84 01:53:01 0 0.05 0.00 0.05 0.00 0.03 99.87 01:53:01 1 0.13 0.00 0.05 0.00 0.00 99.82 01:54:02 all 0.14 0.00 0.03 0.00 0.03 99.80 01:54:02 0 0.05 0.00 0.02 0.00 0.02 99.92 01:54:02 1 0.23 0.00 0.05 0.00 0.03 99.68 01:55:01 all 0.07 0.00 0.03 0.00 0.03 99.87 01:55:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:55:01 1 0.10 0.00 0.05 0.00 0.03 99.81 01:56:01 all 20.06 0.00 9.14 5.26 0.07 65.47 01:56:01 0 20.19 0.00 9.84 6.02 0.07 63.88 01:56:01 1 19.93 0.00 8.44 4.50 0.07 67.05 Average: all 2.02 0.00 0.90 0.50 0.03 96.55 Average: 0 2.04 0.00 0.96 0.57 0.03 96.40 Average: 1 2.01 0.00 0.84 0.43 0.03 96.70