---> uname -a: Linux prd-centos7-docker-4c-2g-2995.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 Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD BIOS Vendor ID: QEMU Model name: AMD EPYC-Rome Processor BIOS Model name: pc-i440fx-4.2 CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 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 perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 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 ---> 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/undry_go-mod-core-contracts_main /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/undry_go-mod-core-contracts_main@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 945 3257 0 3618 6560 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:97:e7:72 brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe97:e772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:f6:63:38 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::42:47ff:fef6:6338/64 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) 07/15/21 _x86_64_ (2 CPU) 22:16:05 LINUX RESTART (2 CPU) 22:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:18:01 3.51 0.00 3.51 0.00 0.00 119.45 0.00 22:19:01 0.45 0.00 0.45 0.00 0.00 8.18 0.00 22:20:02 0.28 0.00 0.28 0.00 0.00 3.65 0.00 22:21:01 0.30 0.00 0.30 0.00 0.00 5.35 0.00 22:22:01 0.22 0.00 0.22 0.00 0.00 2.80 0.00 22:23:01 0.35 0.00 0.35 0.00 0.00 4.55 0.00 22:24:01 0.30 0.00 0.30 0.00 0.00 4.86 0.00 22:25:01 0.18 0.00 0.18 0.00 0.00 1.90 0.00 22:26:01 113.22 0.03 113.19 0.00 3.73 31157.24 0.00 Average: 13.23 0.00 13.23 0.00 0.42 3486.13 0.00 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 5477328 0 791824 9.89 2620 1737168 1218032 13.45 565876 1566300 16 22:19:01 5474644 0 794500 9.92 2620 1737176 1218140 13.45 568196 1566416 8 22:20:02 5474376 0 794768 9.92 2620 1737176 1218296 13.45 573384 1561984 20 22:21:01 5475924 0 793208 9.90 2620 1737188 1207536 13.33 571272 1562744 16 22:22:01 5473204 0 795924 9.94 2620 1737192 1207620 13.33 568760 1568536 8 22:23:01 5471940 0 797184 9.95 2620 1737196 1207536 13.33 569488 1568536 8 22:24:01 5472028 0 797092 9.95 2620 1737200 1207600 13.33 569620 1568536 16 22:25:01 5463436 0 805652 10.06 2620 1737232 1207600 13.33 578276 1568544 16 22:26:01 4093052 0 1027960 12.84 2620 2885308 1718656 18.97 847724 2541364 429200 Average: 5319548 0 822012 10.26 2620 1864760 1267891 14.00 601400 1674773 47701 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 eth0 5.13 1.95 3.13 0.13 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 1.93 0.37 0.42 0.20 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 eth0 1.57 0.85 0.83 0.53 0.00 0.00 0.00 0.00 22:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.08 0.07 0.01 0.07 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 0.25 0.15 0.14 0.07 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 1245.60 856.67 7668.42 112.36 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 93.17 111.49 8.28 355.15 0.00 0.00 0.00 0.00 Average: eth0 139.72 95.79 854.39 12.63 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 10.37 12.41 0.92 39.55 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) 07/15/21 _x86_64_ (2 CPU) 22:16:05 LINUX RESTART (2 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 0.22 0.00 0.06 0.00 0.02 99.71 22:18:01 0 0.13 0.00 0.07 0.00 0.02 99.78 22:18:01 1 0.30 0.00 0.05 0.00 0.02 99.63 22:19:01 all 0.21 0.00 0.05 0.00 0.03 99.72 22:19:01 0 0.05 0.00 0.05 0.00 0.02 99.88 22:19:01 1 0.37 0.00 0.05 0.00 0.03 99.55 22:20:02 all 0.21 0.00 0.03 0.00 0.03 99.74 22:20:02 0 0.07 0.00 0.02 0.00 0.03 99.88 22:20:02 1 0.35 0.00 0.03 0.00 0.02 99.60 22:21:01 all 0.25 0.00 0.03 0.00 0.02 99.71 22:21:01 0 0.03 0.00 0.02 0.00 0.02 99.93 22:21:01 1 0.46 0.00 0.03 0.00 0.02 99.49 22:22:01 all 0.11 0.00 0.03 0.00 0.02 99.85 22:22:01 0 0.07 0.00 0.03 0.00 0.02 99.88 22:22:01 1 0.15 0.00 0.02 0.00 0.02 99.82 22:23:01 all 0.10 0.00 0.04 0.00 0.03 99.83 22:23:01 0 0.03 0.00 0.05 0.00 0.03 99.88 22:23:01 1 0.17 0.00 0.03 0.00 0.02 99.78 22:24:01 all 0.09 0.00 0.05 0.00 0.03 99.83 22:24:01 0 0.05 0.00 0.05 0.00 0.03 99.87 22:24:01 1 0.13 0.00 0.05 0.00 0.02 99.80 22:25:01 all 0.09 0.00 0.04 0.00 0.01 99.86 22:25:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:25:01 1 0.15 0.00 0.03 0.00 0.00 99.82 22:26:01 all 16.47 0.00 6.84 1.06 0.05 75.57 22:26:01 0 16.34 0.00 7.20 0.92 0.05 75.50 22:26:01 1 16.59 0.00 6.50 1.21 0.05 75.65 Average: all 1.89 0.00 0.76 0.11 0.02 97.21 Average: 0 1.78 0.00 0.80 0.10 0.03 97.30 Average: 1 2.01 0.00 0.73 0.13 0.02 97.11