---> uname -a: Linux prd-centos7-docker-4c-2g-7002.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.442 BogoMIPS: 5866.88 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 788 145 0 903 983 Swap: 1023 3 1020 ---> 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:ec:0b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feec:b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:65:c5:43:78 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::42:65ff:fec5:4378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 16:08:41 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 192.26 99.53 92.73 0.00 11823.97 40376.53 0.00 16:11:01 2.85 0.00 2.85 0.00 0.00 107.33 0.00 16:12:01 0.37 0.00 0.37 0.00 0.00 5.55 0.00 16:13:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 16:14:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 16:15:01 230.18 141.33 88.85 0.00 7421.57 32290.86 0.00 16:16:01 250.64 117.22 133.42 0.00 8231.25 32890.76 0.00 Average: 96.71 51.17 45.54 0.00 3926.29 15100.79 0.00 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 151492 0 595960 31.67 2620 1131484 1101712 37.60 425600 1143132 128 16:11:01 157912 0 589420 31.33 2620 1131604 1059920 36.17 424248 1139760 20 16:12:01 157800 0 589528 31.33 2620 1131608 1059992 36.18 424544 1139744 16 16:13:01 153556 0 593772 31.56 2620 1131608 1060076 36.18 428832 1139036 8 16:14:01 153840 0 593480 31.54 2620 1131616 1060100 36.18 436052 1131988 8 16:15:01 119652 0 668284 35.52 2596 1091024 1280900 43.71 562344 1002864 48320 16:16:01 119100 0 728392 38.71 1492 1032572 1098968 37.51 602816 876416 112 Average: 144765 0 622691 33.09 2455 1111645 1103095 37.65 472062 1081849 6945 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 eth0 526.50 329.17 1070.90 97.38 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 7.79 6.33 1.30 12.45 0.00 0.00 0.00 0.00 16:11:01 eth0 0.37 0.12 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.88 0.23 0.40 0.02 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 1.05 0.32 0.32 0.20 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.52 0.43 0.27 0.21 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 526.53 461.43 4747.94 44.34 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 17.93 17.64 1.38 122.91 0.00 0.00 0.00 0.00 16:16:01 eth0 375.77 328.71 2632.46 120.72 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 24.18 26.38 1.66 198.75 0.00 0.00 0.00 0.00 Average: eth0 204.57 160.10 1207.85 37.57 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 7.13 7.19 0.62 47.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 16:08:41 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 15.97 0.00 8.56 8.08 0.05 67.35 16:10:01 0 17.14 0.00 9.44 5.30 0.05 68.07 16:10:01 1 13.98 0.00 8.85 11.81 0.03 65.32 16:10:01 2 15.69 0.00 9.09 5.13 0.05 70.05 16:10:01 3 17.06 0.00 6.87 10.06 0.05 65.96 16:11:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:11:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:11:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:11:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:12:01 0 0.45 0.00 0.05 0.00 0.00 99.50 16:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:13:01 all 0.14 0.00 0.04 0.00 0.00 99.83 16:13:01 0 0.47 0.00 0.05 0.00 0.00 99.48 16:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:13:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 all 0.12 0.00 0.05 0.00 0.00 99.84 16:14:01 0 0.32 0.00 0.05 0.00 0.00 99.63 16:14:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:15:01 all 8.23 0.00 5.29 2.35 0.04 84.10 16:15:01 0 8.70 0.00 5.65 3.13 0.03 82.48 16:15:01 1 7.65 0.00 4.90 1.79 0.05 85.61 16:15:01 2 8.49 0.00 5.33 2.01 0.05 84.12 16:15:01 3 8.07 0.00 5.28 2.45 0.03 84.16 16:16:01 all 11.31 0.00 7.59 3.78 0.03 77.29 16:16:01 0 13.11 0.00 7.77 3.38 0.02 75.73 16:16:01 1 10.78 0.00 7.12 3.88 0.03 78.19 16:16:01 2 10.92 0.00 7.23 5.74 0.05 76.07 16:16:01 3 10.44 0.00 8.27 2.11 0.02 79.16 Average: all 5.11 0.00 3.06 2.01 0.02 89.80 Average: 0 5.76 0.00 3.26 1.67 0.01 89.30 Average: 1 4.62 0.00 2.99 2.48 0.02 89.89 Average: 2 5.00 0.00 3.09 1.82 0.02 90.07 Average: 3 5.06 0.00 2.91 2.07 0.01 89.94