---> uname -a: Linux prd-centos7-docker-4c-2g-1689.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% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-253 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-253@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 939 4790 0 2091 6704 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:37:82:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe37:82c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:03:8f:a0 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::42:8cff:fe03:8fa0/64 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) 05/31/21 _x86_64_ (2 CPU) 05:59:40 LINUX RESTART (2 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 123.73 28.86 94.87 0.00 6120.60 41842.81 0.00 06:02:01 5.14 0.28 4.86 0.00 24.90 160.10 0.00 06:03:01 0.33 0.00 0.33 0.00 0.00 5.73 0.00 06:04:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.62 0.00 06:06:01 0.32 0.00 0.32 0.00 0.00 4.53 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 2.08 0.00 06:08:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 06:09:01 0.18 0.00 0.18 0.00 0.00 1.92 0.00 06:10:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 06:11:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 Average: 11.75 2.61 9.14 0.00 550.56 3765.47 0.00 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 5416132 0 857696 10.71 2620 1732484 1734484 19.15 614276 1576628 44 06:02:01 5458660 0 813920 10.16 2620 1733732 1288312 14.22 580344 1570740 20 06:03:01 5471044 0 801532 10.01 2620 1733736 1195444 13.20 574104 1566468 16 06:04:01 5468996 0 803576 10.03 2620 1733740 1195532 13.20 571956 1570408 12 06:05:01 5469448 0 803120 10.03 2620 1733744 1195472 13.20 571556 1570408 8 06:06:01 5469668 0 802896 10.03 2620 1733748 1195424 13.20 567988 1574504 8 06:07:01 5469340 0 803220 10.03 2620 1733752 1195448 13.20 568284 1574504 8 06:08:01 5467964 0 804588 10.05 2620 1733760 1195196 13.20 569376 1574504 8 06:09:01 5458152 0 814396 10.17 2620 1733764 1195196 13.20 579128 1574504 8 06:10:01 5458124 0 814416 10.17 2620 1733772 1195196 13.20 580972 1572764 8 06:11:01 5457876 0 814664 10.17 2620 1733772 1195280 13.20 581312 1572760 8 Average: 5460491 0 812184 10.14 2620 1733637 1252817 13.83 578118 1572563 13 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 veth5a0d1b1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:01:01 eth0 564.69 385.95 1062.64 81.03 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 24.77 16.20 27.43 7.29 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 2.51 1.73 0.52 5.32 0.00 0.00 0.00 0.00 06:03:01 eth0 0.80 0.30 0.29 0.23 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 2.02 0.70 0.69 0.41 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.60 0.28 0.28 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.72 0.18 0.19 0.07 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.57 0.28 0.27 0.20 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.22 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.78 0.25 0.20 0.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.39 36.25 97.87 8.03 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 0.48 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) 05/31/21 _x86_64_ (2 CPU) 05:59:40 LINUX RESTART (2 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 17.08 0.00 5.51 20.02 0.07 57.32 06:01:01 0 18.11 0.00 6.19 19.55 0.07 56.08 06:01:01 1 16.05 0.00 4.83 20.49 0.07 58.56 06:02:01 all 1.08 0.00 0.61 0.13 0.03 98.16 06:02:01 0 1.17 0.00 0.62 0.02 0.03 98.15 06:02:01 1 0.99 0.00 0.60 0.23 0.02 98.16 06:03:01 all 0.15 0.00 0.06 0.00 0.03 99.77 06:03:01 0 0.25 0.00 0.08 0.00 0.03 99.63 06:03:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:04:01 all 0.15 0.00 0.04 0.00 0.03 99.77 06:04:01 0 0.23 0.00 0.03 0.00 0.02 99.72 06:04:01 1 0.07 0.00 0.05 0.00 0.05 99.83 06:05:01 all 0.11 0.00 0.04 0.00 0.02 99.83 06:05:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:05:01 1 0.15 0.00 0.05 0.00 0.03 99.77 06:06:01 all 0.14 0.00 0.03 0.00 0.03 99.81 06:06:01 0 0.17 0.00 0.02 0.00 0.02 99.80 06:06:01 1 0.12 0.00 0.03 0.00 0.03 99.82 06:07:01 all 0.13 0.00 0.04 0.00 0.02 99.81 06:07:01 0 0.22 0.00 0.03 0.00 0.02 99.73 06:07:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:08:01 all 0.16 0.00 0.05 0.00 0.03 99.76 06:08:01 0 0.25 0.00 0.07 0.00 0.03 99.65 06:08:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:09:01 all 0.13 0.00 0.03 0.00 0.02 99.82 06:09:01 0 0.23 0.00 0.03 0.00 0.02 99.72 06:09:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:10:01 all 0.14 0.00 0.03 0.00 0.02 99.81 06:10:01 0 0.13 0.00 0.02 0.00 0.00 99.85 06:10:01 1 0.15 0.00 0.05 0.00 0.03 99.77 06:11:01 all 0.12 0.00 0.03 0.00 0.02 99.83 06:11:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:11:01 1 0.22 0.00 0.03 0.00 0.02 99.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.70 0.00 0.57 1.75 0.03 95.96 Average: 0 1.82 0.00 0.63 1.70 0.02 95.83 Average: 1 1.57 0.00 0.51 1.81 0.03 96.08