---> uname -a: Linux prd-centos7-docker-4c-2g-788.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 7.2G 32.8G 18% / 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 7.2G 32.8G 18% /facter-os /dev/vda1 40.0G 7.2G 32.8G 18% /etc/resolv.conf /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hostname /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hosts /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-261@tmp /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/sa-host /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/secure /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/auth.log /dev/vda1 40.0G 7.2G 32.8G 18% /run/cloud-init/result.json /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-261 ---> free -m: total used free shared buff/cache available Mem: 7821 939 4787 0 2094 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:cb:5a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fecb:5ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9b:af:d2:8e 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::42:9bff:feaf:d28e/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) 05:47:45 LINUX RESTART (2 CPU) 05:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 17.22 0.63 16.59 0.00 352.24 2943.95 0.00 05:51:01 0.40 0.00 0.40 0.00 0.00 6.36 0.00 05:52:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 05:53:01 0.32 0.00 0.32 0.00 0.00 5.30 0.00 05:54:01 0.28 0.00 0.28 0.00 0.00 3.86 0.00 05:55:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 05:56:01 0.25 0.00 0.25 0.00 0.00 3.18 0.00 05:57:01 0.23 0.00 0.23 0.00 0.00 1.92 0.00 05:58:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:59:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 06:00:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:01:01 0.23 0.02 0.22 0.00 0.13 3.15 0.00 06:02:01 0.40 0.10 0.30 0.00 1.73 5.56 0.00 06:03:01 0.38 0.15 0.23 0.00 4.80 2.70 0.00 06:04:01 0.78 0.00 0.78 0.00 0.00 15.81 0.00 Average: 1.45 0.06 1.39 0.00 23.93 200.46 0.00 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 5460156 0 809424 10.11 2620 1736732 1283640 14.17 576188 1574476 20 05:51:01 5467060 0 802512 10.02 2620 1736740 1226752 13.54 578604 1565696 8 05:52:01 5468804 0 800768 10.00 2620 1736740 1205164 13.31 572992 1570160 8 05:53:01 5469040 0 800524 10.00 2620 1736748 1205164 13.31 573032 1570160 8 05:54:01 5468624 0 800936 10.00 2620 1736752 1205260 13.31 570004 1573648 16 05:55:01 5468588 0 800968 10.00 2620 1736756 1205200 13.31 569816 1573648 12 05:56:01 5465968 0 803580 10.03 2620 1736764 1205164 13.31 573136 1573648 8 05:57:01 5456132 0 813412 10.16 2620 1736768 1205164 13.31 582472 1573648 8 05:58:01 5456112 0 813428 10.16 2620 1736772 1205164 13.31 584652 1571544 8 05:59:01 5454716 0 814820 10.17 2620 1736776 1205524 13.31 586084 1571544 16 06:00:01 5454500 0 815032 10.18 2620 1736780 1205548 13.31 593092 1564536 12 06:01:01 5453504 0 816024 10.19 2620 1736784 1208340 13.34 594060 1564536 16 06:02:01 5454520 0 814880 10.17 2620 1736912 1205924 13.31 592764 1564596 8 06:03:01 5455360 0 814036 10.16 2620 1736916 1205804 13.31 591680 1564924 24 06:04:01 5454464 0 814928 10.18 2620 1736920 1205948 13.31 592412 1564972 12 Average: 5460503 0 809018 10.10 2620 1736791 1212251 13.38 582066 1569449 12 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 eth0 32.41 22.16 34.58 10.19 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 3.28 2.68 0.65 5.54 0.00 0.00 0.00 0.00 05:51:01 eth0 1.05 0.68 0.58 0.44 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.27 0.18 0.07 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 8.51 0.67 1.32 0.43 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 2.00 0.30 0.40 0.23 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.78 0.32 0.29 0.17 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.55 0.30 0.27 0.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.13 0.08 0.01 0.01 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 0.82 0.17 0.14 0.07 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 Average: eth0 3.16 1.69 2.52 0.79 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 0.22 0.18 0.04 0.37 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) 05:47:45 LINUX RESTART (2 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 1.76 0.00 0.97 3.07 0.06 94.15 05:50:01 0 1.51 0.00 0.94 2.29 0.05 95.21 05:50:01 1 2.00 0.00 0.99 3.85 0.07 93.09 05:51:01 all 0.13 0.00 0.05 0.00 0.03 99.79 05:51:01 0 0.07 0.00 0.07 0.00 0.05 99.82 05:51:01 1 0.18 0.00 0.03 0.00 0.02 99.77 05:52:01 all 0.09 0.00 0.04 0.00 0.03 99.83 05:52:01 0 0.10 0.00 0.05 0.00 0.05 99.80 05:52:01 1 0.08 0.00 0.03 0.00 0.02 99.87 05:53:01 all 0.07 0.00 0.03 0.00 0.03 99.87 05:53:01 0 0.08 0.00 0.02 0.00 0.02 99.88 05:53:01 1 0.05 0.00 0.05 0.00 0.03 99.87 05:54:01 all 0.09 0.00 0.03 0.00 0.03 99.84 05:54:01 0 0.15 0.00 0.02 0.00 0.02 99.82 05:54:01 1 0.03 0.00 0.05 0.00 0.05 99.87 05:55:01 all 0.05 0.00 0.03 0.00 0.03 99.89 05:55:01 0 0.08 0.00 0.02 0.00 0.02 99.88 05:55:01 1 0.02 0.00 0.03 0.00 0.05 99.90 05:56:01 all 0.07 0.00 0.03 0.00 0.04 99.86 05:56:01 0 0.07 0.00 0.03 0.00 0.03 99.87 05:56:01 1 0.07 0.00 0.03 0.00 0.05 99.85 05:57:01 all 0.13 0.00 0.03 0.00 0.03 99.82 05:57:01 0 0.22 0.00 0.03 0.00 0.00 99.75 05:57:01 1 0.03 0.00 0.03 0.00 0.05 99.88 05:58:01 all 0.13 0.00 0.03 0.00 0.03 99.82 05:58:01 0 0.20 0.00 0.02 0.00 0.02 99.77 05:58:01 1 0.05 0.00 0.03 0.00 0.03 99.88 05:59:01 all 0.08 0.00 0.04 0.00 0.03 99.84 05:59:01 0 0.13 0.00 0.03 0.00 0.03 99.80 05:59:01 1 0.03 0.00 0.05 0.00 0.03 99.88 06:00:01 all 0.08 0.00 0.03 0.00 0.04 99.86 06:00:01 0 0.12 0.00 0.03 0.00 0.05 99.80 06:00:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 0.08 0.00 0.03 0.00 0.03 99.86 06:01:01 0 0.12 0.00 0.03 0.00 0.02 99.83 06:01:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:02:01 all 0.04 0.00 0.03 0.01 0.04 99.87 06:02:01 0 0.05 0.00 0.05 0.00 0.05 99.85 06:02:01 1 0.03 0.00 0.02 0.02 0.03 99.90 06:03:01 all 0.09 0.00 0.04 0.00 0.03 99.83 06:03:01 0 0.12 0.00 0.03 0.00 0.07 99.78 06:03:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 all 0.21 0.00 0.05 0.00 0.01 99.73 06:04:01 0 0.15 0.00 0.05 0.00 0.00 99.80 06:04:01 1 0.27 0.00 0.05 0.00 0.02 99.67 Average: all 0.21 0.00 0.10 0.20 0.03 99.46 Average: 0 0.21 0.00 0.09 0.15 0.03 99.51 Average: 1 0.20 0.00 0.10 0.26 0.03 99.41