---> uname -a: Linux prd-centos7-docker-4c-2g-6218.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: 2933.438 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 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% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 791 157 0 888 980 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:8e:97:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe8e:97c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:42:c6:4a:42 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::42:42ff:fec6:4a42/64 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) 10/19/20 _x86_64_ (4 CPU) 07:18:50 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:21:02 25.23 5.51 19.72 0.00 1535.70 2122.65 0.00 07:22:01 0.36 0.00 0.36 0.00 0.00 5.48 0.00 07:23:01 0.30 0.00 0.30 0.00 0.00 3.10 0.00 07:24:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 07:25:01 24.89 2.44 22.45 0.00 493.86 14338.91 0.00 07:26:01 265.27 145.30 119.98 0.00 7179.69 36697.20 0.00 07:27:02 196.40 116.10 80.30 0.00 7976.88 13912.23 0.00 Average: 73.52 38.62 34.90 0.00 2463.92 9621.65 0.00 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 179996 0 590052 31.36 2620 1108888 1133872 38.70 459708 1081792 12 07:22:01 189776 0 580264 30.84 2620 1108896 1073600 36.64 455088 1078060 8 07:23:01 190160 0 579876 30.82 2620 1108900 1073600 36.64 455092 1078060 8 07:24:01 187380 0 582656 30.97 2620 1108900 1073756 36.65 465916 1069936 16 07:25:01 82588 0 677328 36.00 2620 1119020 1498580 51.14 605820 1018940 98964 07:26:01 69788 0 738072 39.23 2596 1071100 1530772 52.24 653220 934752 87748 07:27:02 69756 0 766268 40.73 1724 1043808 1391052 47.47 644392 881096 8088 Average: 138492 0 644931 34.28 2489 1095645 1253605 42.78 534177 1020377 27835 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 eth0 60.76 50.54 343.18 24.09 0.00 0.00 0.00 0.00 07:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 docker0 5.53 4.11 1.15 12.05 0.00 0.00 0.00 0.00 07:22:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.70 0.30 0.29 0.20 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 381.80 329.87 3765.58 25.98 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 390.79 342.34 3333.16 80.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 15.36 16.34 1.22 121.47 0.00 0.00 0.00 0.00 07:27:02 eth0 111.11 87.46 404.31 67.94 0.00 0.00 0.00 0.00 07:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 docker0 17.87 28.77 1.36 198.50 0.00 0.00 0.00 0.00 Average: eth0 135.64 116.27 1125.54 28.42 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 5.56 7.06 0.53 47.60 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) 10/19/20 _x86_64_ (4 CPU) 07:18:50 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 1.81 0.00 1.56 0.48 3.91 92.23 07:21:02 0 1.84 0.00 1.79 0.80 4.25 91.31 07:21:02 1 1.50 0.00 1.37 0.15 4.08 92.89 07:21:02 2 2.38 0.00 1.46 0.55 3.74 91.87 07:21:02 3 1.51 0.00 1.61 0.45 3.57 92.86 07:22:01 all 0.06 0.00 0.07 0.00 0.54 99.32 07:22:01 0 0.19 0.00 0.08 0.00 0.61 99.12 07:22:01 1 0.00 0.00 0.07 0.00 0.57 99.36 07:22:01 2 0.03 0.00 0.07 0.00 0.47 99.42 07:22:01 3 0.03 0.00 0.07 0.00 0.51 99.39 07:23:01 all 0.10 0.00 0.03 0.00 0.22 99.65 07:23:01 0 0.25 0.00 0.02 0.00 0.20 99.53 07:23:01 1 0.02 0.00 0.02 0.00 0.07 99.90 07:23:01 2 0.07 0.00 0.05 0.00 0.32 99.57 07:23:01 3 0.05 0.00 0.03 0.00 0.32 99.60 07:24:01 all 0.12 0.00 0.05 0.00 0.22 99.62 07:24:01 0 0.30 0.00 0.02 0.00 0.25 99.43 07:24:01 1 0.07 0.00 0.05 0.00 0.27 99.62 07:24:01 2 0.03 0.00 0.10 0.00 0.23 99.63 07:24:01 3 0.07 0.00 0.02 0.00 0.13 99.78 07:25:01 all 1.85 0.00 1.34 0.03 6.83 89.96 07:25:01 0 1.99 0.00 1.37 0.00 6.99 89.65 07:25:01 1 1.67 0.00 1.02 0.03 6.68 90.60 07:25:01 2 1.97 0.00 1.65 0.05 6.90 89.43 07:25:01 3 1.76 0.00 1.31 0.03 6.75 90.14 07:26:01 all 7.35 0.00 5.74 1.91 16.45 68.56 07:26:01 0 7.02 0.00 5.38 1.88 17.47 68.25 07:26:01 1 6.76 0.00 5.44 2.94 16.51 68.35 07:26:01 2 7.95 0.00 6.52 0.99 15.80 68.73 07:26:01 3 7.66 0.00 5.61 1.80 16.01 68.92 07:27:02 all 6.37 0.00 5.39 2.80 8.18 77.25 07:27:02 0 5.22 0.00 5.36 3.20 8.64 77.57 07:27:02 1 4.56 0.00 4.98 1.80 8.36 80.31 07:27:02 2 6.40 0.00 6.05 3.85 7.26 76.44 07:27:02 3 9.30 0.00 5.18 2.38 8.47 74.66 Average: all 2.51 0.00 2.02 0.74 5.18 89.55 Average: 0 2.40 0.00 2.00 0.84 5.48 89.28 Average: 1 2.08 0.00 1.85 0.70 5.22 90.14 Average: 2 2.67 0.00 2.25 0.77 4.93 89.37 Average: 3 2.90 0.00 1.97 0.66 5.08 89.39