---> uname -a: Linux prd-centos7-docker-4c-2g-12807.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: 2933.436 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 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 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 804 153 0 879 973 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:0d:1c:ee brd ff:ff:ff:ff:ff:ff inet 10.30.122.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe0d:1cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:7d:0b:ea 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:b6ff:fe7d:bea/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) 11/19/20 _x86_64_ (4 CPU) 18:49:11 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:51:01 50.24 11.99 38.25 0.00 4754.88 2398.50 0.00 18:52:01 1.93 0.00 1.93 0.00 0.00 35.13 0.00 18:53:01 0.17 0.00 0.17 0.00 0.00 2.02 0.00 18:54:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 18:55:01 0.22 0.00 0.22 0.00 0.00 3.80 0.00 18:56:01 0.38 0.00 0.38 0.00 0.00 5.45 0.00 18:57:01 0.30 0.02 0.28 0.00 0.13 3.20 0.00 18:58:01 229.30 140.49 88.81 0.00 6908.21 33209.32 0.00 18:59:02 244.67 93.33 151.34 0.00 5334.22 34474.50 0.00 Average: 58.62 27.32 31.30 0.00 1889.42 7795.64 0.00 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 176524 0 567956 30.19 2620 1134456 1116520 38.10 446140 1098360 8 18:52:01 182948 0 561524 29.84 2620 1134464 1063648 36.30 441708 1096672 12 18:53:01 181960 0 562504 29.90 2620 1134472 1058508 36.12 444408 1095648 8 18:54:01 180008 0 564456 30.00 2620 1134472 1058640 36.13 450844 1091124 20 18:55:01 179656 0 564800 30.02 2620 1134480 1058664 36.13 460316 1081948 12 18:56:01 179740 0 564712 30.01 2620 1134484 1058700 36.13 460420 1081948 8 18:57:01 180964 0 563480 29.95 2620 1134492 1058600 36.13 459464 1081948 8 18:58:01 100164 0 709876 37.73 2620 1068896 1337672 45.65 530164 1034104 788 18:59:02 249984 0 746220 39.66 1492 883860 1132496 38.65 596340 736208 20 Average: 179105 0 600614 31.92 2495 1099342 1104828 37.71 476645 1044218 98 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 eth0 188.77 134.09 486.17 52.40 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 6.92 5.79 1.34 13.14 0.00 0.00 0.00 0.00 18:52:01 eth0 1.15 0.58 0.97 0.04 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.77 0.07 0.06 0.01 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 1.07 0.25 0.32 0.19 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 1.27 0.38 0.40 0.23 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.58 0.48 0.35 0.21 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 veth6ae9f3c 7.76 7.92 0.83 8.37 0.00 0.00 0.00 0.00 18:58:01 eth0 435.48 375.88 4094.55 34.58 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 7.76 7.81 0.72 8.36 0.00 0.00 0.00 0.00 18:59:02 eth0 468.37 394.39 3533.45 97.49 0.00 0.00 0.00 0.00 18:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 docker0 37.02 42.42 2.13 299.00 0.00 0.00 0.00 0.00 Average: eth0 122.00 100.73 902.14 20.59 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 5.75 6.23 0.47 35.64 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) 11/19/20 _x86_64_ (4 CPU) 18:49:11 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 4.78 0.00 2.95 1.77 1.42 89.09 18:51:01 0 3.83 0.00 3.66 1.20 1.37 89.95 18:51:01 1 4.82 0.00 2.60 1.54 1.56 89.48 18:51:01 2 4.88 0.00 2.72 1.03 1.28 90.10 18:51:01 3 5.60 0.00 2.81 3.29 1.46 86.84 18:52:01 all 0.14 0.00 0.06 0.00 0.05 99.75 18:52:01 0 0.42 0.00 0.07 0.00 0.03 99.48 18:52:01 1 0.07 0.00 0.07 0.00 0.10 99.77 18:52:01 2 0.05 0.00 0.05 0.00 0.03 99.87 18:52:01 3 0.03 0.00 0.05 0.00 0.03 99.88 18:53:01 all 0.15 0.00 0.03 0.00 0.02 99.80 18:53:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:53:01 1 0.45 0.00 0.03 0.00 0.02 99.50 18:53:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:53:01 3 0.08 0.00 0.03 0.00 0.02 99.87 18:54:01 all 0.16 0.00 0.04 0.00 0.01 99.78 18:54:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:54:01 1 0.50 0.00 0.05 0.00 0.00 99.45 18:54:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:54:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:55:01 all 0.15 0.00 0.06 0.00 0.02 99.77 18:55:01 0 0.03 0.00 0.13 0.00 0.02 99.82 18:55:01 1 0.47 0.00 0.05 0.00 0.03 99.45 18:55:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:55:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:56:01 all 0.14 0.00 0.03 0.00 0.01 99.82 18:56:01 0 0.45 0.00 0.03 0.00 0.02 99.50 18:56:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:56:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:56:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:57:01 all 0.15 0.00 0.03 0.00 0.01 99.81 18:57:01 0 0.48 0.00 0.03 0.00 0.00 99.48 18:57:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:57:01 2 0.02 0.00 0.02 0.00 0.02 99.95 18:57:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:58:01 all 7.98 0.00 5.64 1.48 2.46 82.43 18:58:01 0 8.01 0.00 5.50 2.58 2.44 81.47 18:58:01 1 8.05 0.00 5.25 1.15 2.41 83.14 18:58:01 2 7.50 0.00 5.50 0.87 2.65 83.47 18:58:01 3 8.37 0.00 6.31 1.35 2.35 81.63 18:59:02 all 11.74 0.00 8.53 3.24 1.87 74.63 18:59:02 0 10.51 0.00 8.78 3.01 1.76 75.94 18:59:02 1 11.07 0.00 8.44 2.23 1.85 76.41 18:59:02 2 10.65 0.00 8.83 5.62 1.97 72.93 18:59:02 3 14.73 0.00 8.06 2.08 1.89 73.25 Average: all 2.76 0.00 1.89 0.71 0.64 94.00 Average: 0 2.58 0.00 1.98 0.74 0.62 94.09 Average: 1 2.79 0.00 1.80 0.54 0.65 94.22 Average: 2 2.54 0.00 1.88 0.82 0.66 94.11 Average: 3 3.14 0.00 1.88 0.74 0.63 93.60