---> uname -a: Linux prd-centos7-docker-4c-2g-15600.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: 2933.442 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 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 830 147 0 859 942 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:a9:d6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fea9:d631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:b8:da:a9 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::42:9aff:feb8:daa9/64 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) 12/11/20 _x86_64_ (4 CPU) 17:10:08 LINUX RESTART (4 CPU) 17:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:12:01 25.89 4.97 20.91 0.00 1251.44 2924.60 0.00 17:13:01 0.78 0.00 0.78 0.00 0.00 15.69 0.00 17:14:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 17:15:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 17:16:01 278.89 176.78 102.11 0.00 8554.06 35246.79 0.00 17:17:01 219.34 85.70 133.64 0.00 6513.18 32688.57 0.00 Average: 87.77 44.70 43.07 0.00 2724.62 11841.54 0.00 17:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:12:01 150872 0 584700 31.08 2620 1143352 1111948 37.95 396528 1133428 20 17:13:01 157472 0 578092 30.72 2620 1143360 1062984 36.28 402856 1121572 12 17:14:01 154644 0 580916 30.87 2620 1143364 1063188 36.28 404228 1122976 8 17:15:01 155744 0 579816 30.82 2620 1143364 1062984 36.28 415240 1111104 8 17:16:01 149780 0 692792 36.82 2620 1036352 1401444 47.83 542924 935656 56 17:17:01 155188 0 794784 42.24 1788 929784 1135652 38.76 615896 775272 72 Average: 153950 0 635183 33.76 2481 1089929 1139700 38.90 462945 1033335 29 17:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:12:01 eth0 38.00 29.68 42.48 26.87 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 4.89 4.01 1.22 13.89 0.00 0.00 0.00 0.00 17:13:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.58 0.40 0.28 0.20 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 vethae1075e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:16:01 eth0 470.26 406.52 4224.14 40.98 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 19.42 18.43 1.47 123.14 0.00 0.00 0.00 0.00 17:17:01 eth0 491.68 426.73 3439.57 103.15 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 22.77 29.14 1.69 185.88 0.00 0.00 0.00 0.00 Average: eth0 167.29 144.26 1288.20 28.55 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 7.86 8.61 0.73 53.95 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) 12/11/20 _x86_64_ (4 CPU) 17:10:08 LINUX RESTART (4 CPU) 17:11:02 CPU %user %nice %system %iowait %steal %idle 17:12:01 all 1.59 0.00 1.20 0.77 0.00 96.43 17:12:01 0 1.69 0.00 1.17 0.07 0.02 97.05 17:12:01 1 1.29 0.00 1.02 0.26 0.00 97.43 17:12:01 2 1.46 0.00 1.19 1.50 0.00 95.85 17:12:01 3 1.93 0.00 1.41 1.26 0.00 95.40 17:13:01 all 0.13 0.00 0.07 0.00 0.00 99.80 17:13:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:13:01 1 0.03 0.00 0.10 0.00 0.00 99.87 17:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:13:01 3 0.35 0.00 0.05 0.00 0.00 99.60 17:14:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:14:01 0 0.07 0.00 0.10 0.00 0.00 99.83 17:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 17:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:14:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:15:01 all 0.12 0.00 0.04 0.00 0.00 99.84 17:15:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:15:01 1 0.00 0.00 0.05 0.00 0.00 99.95 17:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:15:01 3 0.38 0.00 0.03 0.00 0.00 99.58 17:16:01 all 9.73 0.00 6.80 2.49 0.02 80.96 17:16:01 0 10.11 0.00 6.98 2.23 0.02 80.66 17:16:01 1 10.12 0.00 6.18 2.66 0.02 81.02 17:16:01 2 9.20 0.00 7.37 2.36 0.02 81.06 17:16:01 3 9.49 0.00 6.66 2.72 0.03 81.09 17:17:01 all 11.81 0.00 9.01 3.19 0.03 75.97 17:17:01 0 10.44 0.00 8.99 1.57 0.03 78.96 17:17:01 1 13.37 0.00 9.33 5.47 0.02 71.82 17:17:01 2 12.12 0.00 8.79 2.28 0.02 76.79 17:17:01 3 11.30 0.00 8.94 3.42 0.03 76.32 Average: all 3.89 0.00 2.83 1.06 0.01 92.21 Average: 0 3.69 0.00 2.86 0.64 0.01 92.80 Average: 1 4.11 0.00 2.76 1.38 0.01 91.74 Average: 2 3.80 0.00 2.89 1.01 0.01 92.30 Average: 3 3.95 0.00 2.82 1.22 0.01 91.99