---> uname -a: Linux prd-centos7-docker-4c-2g-27503.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI 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 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.5G 41.4G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 826 139 0 871 947 Swap: 1023 2 1021 ---> 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:47:8c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe47:8c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:89:6d:c6:8d 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::42:89ff:fe6d:c68d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/24/21 _x86_64_ (4 CPU) 06:18:29 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 61.02 17.93 43.09 0.00 5136.72 3894.98 0.00 06:21:01 1.86 0.00 1.86 0.00 0.00 39.79 0.00 06:22:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:23:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 06:24:01 0.35 0.00 0.35 0.00 0.00 4.71 0.00 06:25:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 06:26:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:27:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 06:28:01 0.28 0.00 0.28 0.00 0.00 4.00 0.00 06:29:02 249.30 156.06 93.24 0.00 7955.53 33850.93 0.00 06:30:01 221.92 81.95 139.97 0.00 4701.27 35113.90 0.00 Average: 48.49 23.19 25.30 0.00 1613.74 6588.67 0.00 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 153540 0 591784 31.45 2620 1133600 1103116 37.65 415408 1111376 132 06:21:01 158152 0 587048 31.20 2620 1133724 1078000 36.79 415268 1107956 16 06:22:01 158292 0 586904 31.19 2620 1133728 1078000 36.79 420308 1102796 8 06:23:01 157052 0 588144 31.26 2620 1133728 1078000 36.79 422128 1102268 16 06:24:01 156420 0 588768 31.29 2620 1133736 1078144 36.80 433624 1091716 8 06:25:01 156680 0 588504 31.28 2620 1133740 1078084 36.79 433184 1091716 8 06:26:01 156868 0 588312 31.27 2620 1133744 1078000 36.79 432844 1091712 8 06:27:01 156572 0 588604 31.28 2620 1133748 1078000 36.79 432600 1091712 12 06:28:01 157008 0 588160 31.26 2620 1133756 1078000 36.79 432860 1091712 12 06:29:02 95060 0 725356 38.55 2596 1058532 1265628 43.19 539820 981000 39212 06:30:01 222388 0 787800 41.87 1684 869672 1302288 44.44 585492 728984 48 Average: 157094 0 619035 32.90 2533 1102883 1117751 38.15 451231 1053904 3589 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 eth0 565.76 363.22 1062.66 93.45 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 13.67 8.88 2.11 19.31 0.00 0.00 0.00 0.00 06:21:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.47 0.10 0.02 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 1.17 0.08 0.11 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.65 0.38 0.28 0.17 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.35 0.25 0.17 0.11 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 eth0 444.92 389.43 4209.94 34.95 0.00 0.00 0.00 0.00 06:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:02 veth00d19ae 18.21 17.64 1.66 126.86 0.00 0.00 0.00 0.00 06:29:02 docker0 18.21 17.54 1.41 126.86 0.00 0.00 0.00 0.00 06:30:01 veth3f62520 1.15 0.86 0.36 0.43 0.00 0.00 0.00 0.00 06:30:01 eth0 507.65 440.04 3540.39 112.59 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 58.39 64.13 3.58 223.59 0.00 0.00 0.00 0.00 Average: veth3f62520 0.10 0.08 0.03 0.04 0.00 0.00 0.00 0.00 Average: eth0 137.82 108.09 797.41 21.81 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 8.13 8.15 0.64 33.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/24/21 _x86_64_ (4 CPU) 06:18:29 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 10.14 0.00 3.10 1.55 0.03 85.18 06:20:01 0 11.22 0.00 3.47 0.17 0.02 85.12 06:20:01 1 7.94 0.00 3.50 0.92 0.03 87.61 06:20:01 2 10.37 0.00 3.16 2.74 0.03 83.69 06:20:01 3 11.03 0.00 2.27 2.37 0.03 84.29 06:21:01 all 0.15 0.00 0.07 0.00 0.00 99.78 06:21:01 0 0.02 0.00 0.07 0.00 0.00 99.92 06:21:01 1 0.15 0.00 0.10 0.00 0.02 99.73 06:21:01 2 0.40 0.00 0.05 0.00 0.00 99.55 06:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 3 0.48 0.00 0.05 0.00 0.00 99.47 06:23:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:23:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:23:01 3 0.43 0.00 0.03 0.00 0.00 99.53 06:24:01 all 0.19 0.00 0.10 0.00 0.00 99.71 06:24:01 0 0.03 0.00 0.08 0.00 0.00 99.88 06:24:01 1 0.40 0.00 0.08 0.00 0.00 99.52 06:24:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:24:01 3 0.25 0.00 0.15 0.00 0.00 99.60 06:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:25:01 1 0.47 0.00 0.05 0.00 0.00 99.48 06:25:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:26:01 all 0.04 0.00 0.03 0.00 0.00 99.93 06:26:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:26:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:26:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:27:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:27:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:27:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:27:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:28:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:28:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:29:02 all 8.80 0.00 5.51 2.01 0.03 83.66 06:29:02 0 8.45 0.00 5.61 1.12 0.02 84.80 06:29:02 1 9.83 0.00 5.56 3.33 0.02 81.27 06:29:02 2 8.20 0.00 5.82 2.17 0.03 83.78 06:29:02 3 8.71 0.00 5.04 1.40 0.03 84.82 06:30:01 all 11.71 0.00 8.68 3.00 0.04 76.57 06:30:01 0 14.34 0.00 9.47 4.69 0.05 71.44 06:30:01 1 10.73 0.00 8.45 3.12 0.03 77.67 06:30:01 2 11.19 0.00 8.96 3.53 0.03 76.28 06:30:01 3 10.59 0.00 7.84 0.68 0.03 80.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.84 0.00 1.57 0.59 0.01 94.99 Average: 0 3.04 0.00 1.67 0.53 0.01 94.75 Average: 1 2.76 0.00 1.60 0.66 0.01 94.98 Average: 2 2.73 0.00 1.64 0.75 0.01 94.87 Average: 3 2.83 0.00 1.39 0.40 0.01 95.37