---> uname -a: Linux prd-centos7-docker-4c-2g-942.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-266 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-266@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 989 4740 0 2091 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:02:3a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe02:3a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:6e:8b:7e 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:a1ff:fe6e:8b7e/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) 06/23/21 _x86_64_ (2 CPU) 16:52:08 LINUX RESTART (2 CPU) 16:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:54:01 4.57 0.19 4.39 0.00 23.57 147.62 0.00 16:55:01 0.38 0.00 0.38 0.00 0.00 6.76 0.00 16:56:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 16:57:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 16:58:01 0.20 0.00 0.20 0.00 0.00 1.83 0.00 16:59:01 0.35 0.00 0.35 0.00 0.00 4.71 0.00 17:00:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 17:01:01 0.33 0.02 0.32 0.00 0.13 4.48 0.00 17:02:01 0.43 0.10 0.33 0.00 1.73 4.76 0.00 Average: 0.77 0.03 0.74 0.00 2.79 19.72 0.00 16:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:54:01 5469964 0 802660 10.02 2620 1733688 1243296 13.73 569848 1571260 20 16:55:01 5470120 0 802496 10.02 2620 1733696 1220812 13.48 577120 1564284 20 16:56:01 5470904 0 801712 10.01 2620 1733696 1220728 13.48 573172 1567744 12 16:57:01 5472956 0 799656 9.98 2620 1733700 1205248 13.31 571548 1567744 8 16:58:01 5468716 0 803888 10.04 2620 1733708 1205512 13.31 570916 1572560 16 16:59:01 5470696 0 801904 10.01 2620 1733712 1205248 13.31 569468 1572560 20 17:00:01 5469280 0 803312 10.03 2620 1733720 1205248 13.31 570444 1572560 16 17:01:01 5456808 0 815780 10.19 2620 1733724 1207588 13.33 582552 1572560 8 17:02:01 5456316 0 816148 10.19 2620 1733848 1205756 13.31 583324 1572620 16 Average: 5467307 0 805284 10.05 2620 1733721 1213271 13.40 574266 1570432 15 16:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:54:01 eth0 14.78 8.98 13.33 3.54 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 1.78 0.73 0.66 0.41 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.77 0.02 0.06 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 1.62 0.65 0.72 0.43 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.10 0.07 0.01 0.04 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.19 1.21 1.65 0.51 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 0.00 0.00 0.00 0.00 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) 06/23/21 _x86_64_ (2 CPU) 16:52:08 LINUX RESTART (2 CPU) 16:53:02 CPU %user %nice %system %iowait %steal %idle 16:54:01 all 0.55 0.00 0.30 0.03 0.03 99.10 16:54:01 0 0.61 0.00 0.36 0.03 0.02 98.98 16:54:01 1 0.49 0.00 0.24 0.02 0.03 99.22 16:55:01 all 0.18 0.00 0.06 0.00 0.02 99.74 16:55:01 0 0.08 0.00 0.07 0.00 0.03 99.82 16:55:01 1 0.28 0.00 0.05 0.00 0.00 99.67 16:56:01 all 0.13 0.00 0.03 0.00 0.03 99.82 16:56:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:56:01 1 0.23 0.00 0.03 0.00 0.03 99.70 16:57:01 all 0.12 0.00 0.03 0.00 0.03 99.83 16:57:01 0 0.05 0.00 0.02 0.00 0.02 99.92 16:57:01 1 0.18 0.00 0.03 0.00 0.03 99.75 16:58:01 all 0.18 0.00 0.03 0.00 0.01 99.77 16:58:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:58:01 1 0.30 0.00 0.02 0.00 0.02 99.67 16:59:01 all 0.18 0.00 0.03 0.00 0.02 99.78 16:59:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:59:01 1 0.33 0.00 0.03 0.00 0.02 99.62 17:00:01 all 0.13 0.00 0.04 0.01 0.02 99.81 17:00:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:00:01 1 0.20 0.00 0.03 0.02 0.02 99.73 17:01:01 all 0.13 0.00 0.04 0.00 0.02 99.81 17:01:01 0 0.05 0.00 0.07 0.00 0.03 99.85 17:01:01 1 0.22 0.00 0.02 0.00 0.00 99.77 17:02:01 all 0.15 0.00 0.04 0.01 0.01 99.79 17:02:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:02:01 1 0.25 0.00 0.05 0.02 0.02 99.67 Average: all 0.19 0.00 0.07 0.00 0.02 99.72 Average: 0 0.11 0.00 0.07 0.00 0.02 99.79 Average: 1 0.28 0.00 0.06 0.01 0.02 99.64