---> uname -a: Linux prd-centos7-docker-4c-2g-32280.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: 2933.436 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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 836 147 0 853 936 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:63:30:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe63:30a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:64:f0:07:02 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::42:64ff:fef0:702/64 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) 03/31/21 _x86_64_ (4 CPU) 16:49:37 LINUX RESTART (4 CPU) 16:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:51:01 99.66 46.30 53.36 0.00 7964.55 6398.11 0.00 16:52:01 3.14 0.03 3.11 0.00 1.06 117.94 0.00 16:53:01 0.35 0.00 0.35 0.00 0.00 6.08 0.00 16:54:01 0.47 0.00 0.47 0.00 0.00 5.33 0.00 16:55:01 0.15 0.00 0.15 0.00 0.00 2.01 0.00 16:56:01 0.37 0.00 0.37 0.00 0.00 5.18 0.00 16:57:01 0.28 0.00 0.28 0.00 0.00 2.76 0.00 16:58:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 16:59:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 17:00:01 0.25 0.07 0.18 0.00 4.13 2.03 0.00 17:01:02 363.53 192.19 171.33 0.00 9104.80 56432.75 0.00 17:02:01 238.99 117.27 121.73 0.00 7954.59 27318.96 0.00 Average: 58.77 29.56 29.21 0.00 2072.52 7512.53 0.00 16:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:01 147400 0 620500 32.98 2620 1111024 1107788 37.81 432532 1100368 132 16:52:01 151028 0 616752 32.78 2620 1111144 1104260 37.69 432820 1096992 20 16:53:01 151644 0 616132 32.75 2620 1111148 1080616 36.88 433704 1095656 8 16:54:01 150732 0 617044 32.79 2620 1111148 1080832 36.89 442228 1088320 16 16:55:01 151812 0 615956 32.74 2620 1111156 1080608 36.88 437460 1091928 8 16:56:01 149372 0 618392 32.87 2620 1111160 1080736 36.88 457748 1073680 8 16:57:01 149180 0 618580 32.88 2620 1111164 1080796 36.89 458184 1073704 20 16:58:01 150388 0 617368 32.81 2620 1111168 1080616 36.88 457224 1073704 12 16:59:01 150312 0 617436 32.82 2620 1111176 1080616 36.88 457232 1073704 16 17:00:01 144104 0 623212 33.12 2620 1111608 1084800 37.02 461928 1073436 380 17:01:02 75000 0 811428 43.13 1776 993340 1519280 51.85 642276 862284 73016 17:02:01 75108 0 841500 44.72 1196 963740 1540012 52.56 695296 773704 13704 Average: 137173 0 652858 34.70 2431 1089081 1160080 39.59 484053 1039790 7278 16:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:01 eth0 534.77 318.47 1106.57 95.05 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 10.72 6.75 2.11 22.34 0.00 0.00 0.00 0.00 16:52:01 eth0 2.30 1.53 1.87 0.30 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 0.82 0.08 0.07 0.02 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 0.82 0.30 0.28 0.20 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 1.38 0.08 0.12 0.01 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 1.15 0.70 0.67 0.46 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 1.05 0.42 0.32 0.21 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 0.13 0.08 0.01 0.01 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 0.13 0.08 0.01 0.01 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 3.16 2.05 3.48 0.92 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 17:01:02 eth0 767.56 671.63 7425.03 62.73 0.00 0.00 0.00 0.00 17:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:02 docker0 20.76 21.24 1.61 157.74 0.00 0.00 0.00 0.00 17:02:01 eth0 325.73 240.72 2500.03 133.66 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 30.61 42.15 2.34 237.67 0.00 0.00 0.00 0.00 Average: eth0 135.97 102.69 919.07 24.25 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 5.14 5.80 0.50 34.61 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) 03/31/21 _x86_64_ (4 CPU) 16:49:37 LINUX RESTART (4 CPU) 16:50:02 CPU %user %nice %system %iowait %steal %idle 16:51:01 all 15.77 0.00 6.35 3.01 0.56 74.31 16:51:01 0 17.05 0.00 6.90 0.94 0.54 74.58 16:51:01 1 16.10 0.00 4.80 0.81 0.52 77.77 16:51:01 2 15.93 0.00 6.74 5.70 0.57 71.05 16:51:01 3 14.01 0.00 6.99 4.57 0.59 73.84 16:52:01 all 0.18 0.00 0.10 0.00 0.05 99.67 16:52:01 0 0.08 0.00 0.07 0.00 0.05 99.80 16:52:01 1 0.08 0.00 0.10 0.00 0.07 99.75 16:52:01 2 0.07 0.00 0.13 0.00 0.05 99.75 16:52:01 3 0.50 0.00 0.10 0.00 0.02 99.38 16:53:01 all 0.16 0.00 0.05 0.00 0.02 99.78 16:53:01 0 0.05 0.00 0.02 0.00 0.02 99.92 16:53:01 1 0.12 0.00 0.10 0.00 0.02 99.77 16:53:01 2 0.05 0.00 0.02 0.00 0.02 99.92 16:53:01 3 0.42 0.00 0.05 0.00 0.02 99.52 16:54:01 all 0.16 0.00 0.07 0.00 0.04 99.73 16:54:01 0 0.03 0.00 0.03 0.00 0.03 99.90 16:54:01 1 0.07 0.00 0.07 0.02 0.08 99.77 16:54:01 2 0.05 0.00 0.12 0.00 0.02 99.82 16:54:01 3 0.50 0.00 0.05 0.00 0.02 99.43 16:55:01 all 0.17 0.00 0.28 0.00 0.39 99.16 16:55:01 0 0.10 0.00 0.28 0.00 0.35 99.27 16:55:01 1 0.27 0.00 0.18 0.00 0.38 99.17 16:55:01 2 0.10 0.00 0.32 0.00 0.43 99.15 16:55:01 3 0.22 0.00 0.33 0.00 0.40 99.05 16:56:01 all 0.18 0.00 0.08 0.00 0.01 99.73 16:56:01 0 0.08 0.00 0.05 0.00 0.00 99.87 16:56:01 1 0.52 0.00 0.07 0.00 0.02 99.40 16:56:01 2 0.07 0.00 0.18 0.00 0.02 99.73 16:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:57:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:57:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:57:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:57:01 2 0.12 0.00 0.05 0.00 0.00 99.83 16:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:58:01 all 0.15 0.00 0.05 0.00 0.01 99.80 16:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:58:01 1 0.48 0.00 0.12 0.00 0.03 99.37 16:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:59:01 all 0.12 0.00 0.05 0.00 0.00 99.83 16:59:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:59:01 1 0.33 0.00 0.08 0.00 0.00 99.58 16:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:59:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:00:01 all 0.40 0.00 0.23 0.00 0.01 99.36 17:00:01 0 0.25 0.00 0.22 0.00 0.00 99.53 17:00:01 1 0.90 0.00 0.37 0.00 0.02 98.72 17:00:01 2 0.32 0.00 0.22 0.00 0.00 99.47 17:00:01 3 0.13 0.00 0.13 0.00 0.02 99.72 17:01:02 all 16.66 0.00 12.47 3.05 0.87 66.95 17:01:02 0 17.63 0.00 13.35 2.79 0.95 65.29 17:01:02 1 16.36 0.00 12.13 3.60 0.82 67.09 17:01:02 2 16.50 0.00 12.37 2.85 0.85 67.43 17:01:02 3 16.16 0.00 12.04 2.95 0.85 68.00 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 11.21 0.00 8.52 2.97 1.19 76.11 17:02:01 0 8.85 0.00 8.48 1.57 1.19 79.90 17:02:01 1 15.07 0.00 9.13 2.72 1.16 71.92 17:02:01 2 10.15 0.00 7.83 3.09 1.17 77.76 17:02:01 3 10.76 0.00 8.64 4.49 1.26 74.86 Average: all 3.66 0.00 2.28 0.73 0.25 93.08 Average: 0 3.56 0.00 2.37 0.43 0.26 93.39 Average: 1 4.11 0.00 2.20 0.58 0.25 92.86 Average: 2 3.51 0.00 2.27 0.94 0.25 93.03 Average: 3 3.46 0.00 2.29 0.97 0.26 93.03