---> uname -a: Linux prd-centos7-docker-4c-2g-17513.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: 2933.438 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 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% /w/workspace/dry_go-mod-core-contracts_master /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@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 821 150 0 864 951 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:97:d6:de brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe97:d6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:18:0f:82:a5 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::42:18ff:fe0f:82a5/64 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) 12/28/20 _x86_64_ (4 CPU) 15:38:39 LINUX RESTART (4 CPU) 15:39:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 117.98 46.04 71.94 0.00 7982.53 27556.38 0.00 15:41:01 2.23 0.00 2.23 0.00 0.00 45.30 0.00 15:42:01 0.60 0.00 0.60 0.00 0.00 7.94 0.00 15:43:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 15:44:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 15:45:01 259.85 160.73 99.12 0.00 8032.89 35267.67 0.00 15:46:01 216.35 84.32 132.03 0.00 5106.58 32782.70 0.00 Average: 85.29 41.58 43.71 0.00 3006.21 13636.09 0.00 15:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 155852 0 589396 31.33 2620 1133676 1111816 37.94 411752 1113368 128 15:41:01 161344 0 583812 31.03 2620 1133768 1080304 36.87 410564 1110276 8 15:42:01 160420 0 584732 31.08 2620 1133772 1080460 36.87 419240 1102452 16 15:43:01 160760 0 584392 31.06 2620 1133772 1080508 36.88 419652 1102452 8 15:44:01 160500 0 584644 31.07 2620 1133780 1080304 36.87 432168 1089800 8 15:45:01 204468 0 654336 34.78 2596 1020144 1086944 37.10 497432 921256 40 15:46:01 237436 0 763408 40.57 1552 879148 1196476 40.83 580560 729180 44 Average: 177254 0 620674 32.99 2464 1081151 1102402 37.62 453053 1024112 36 15:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 eth0 568.84 356.04 1091.82 93.92 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 7.87 5.47 1.49 14.82 0.00 0.00 0.00 0.00 15:41:01 eth0 0.70 0.08 0.06 0.02 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 3.78 2.03 3.29 0.28 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 1.17 0.80 0.58 0.41 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 443.23 389.43 4210.81 36.03 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 16.86 15.93 1.32 122.56 0.00 0.00 0.00 0.00 15:46:01 eth0 527.18 420.08 3463.01 91.42 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 veth8fa7362 2.80 2.03 0.63 0.67 0.00 0.00 0.00 0.00 15:46:01 docker0 54.40 87.56 3.34 206.06 0.00 0.00 0.00 0.00 Average: eth0 219.93 166.52 1253.39 31.59 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: veth8fa7362 0.40 0.29 0.09 0.10 0.00 0.00 0.00 0.00 Average: docker0 11.32 15.59 0.88 49.15 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) 12/28/20 _x86_64_ (4 CPU) 15:38:39 LINUX RESTART (4 CPU) 15:39:02 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 13.23 0.00 6.00 3.95 0.05 76.77 15:40:01 0 12.47 0.00 6.64 2.29 0.05 78.54 15:40:01 1 10.70 0.00 6.37 2.61 0.07 80.25 15:40:01 2 15.29 0.00 6.22 7.87 0.03 70.59 15:40:01 3 14.47 0.00 4.74 3.00 0.05 77.73 15:41:01 all 0.13 0.00 0.04 0.00 0.00 99.82 15:41:01 0 0.17 0.00 0.05 0.00 0.00 99.78 15:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:41:01 3 0.27 0.00 0.05 0.00 0.00 99.68 15:42:01 all 0.17 0.00 0.07 0.00 0.00 99.76 15:42:01 0 0.48 0.00 0.05 0.00 0.00 99.47 15:42:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:42:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:42:01 3 0.07 0.00 0.08 0.00 0.00 99.85 15:43:01 all 0.17 0.00 0.02 0.00 0.00 99.81 15:43:01 0 0.27 0.00 0.00 0.00 0.00 99.73 15:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 2 0.32 0.00 0.05 0.00 0.00 99.63 15:43:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:44:01 all 0.16 0.00 0.08 0.00 0.00 99.75 15:44:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:44:01 2 0.52 0.00 0.07 0.00 0.00 99.42 15:44:01 3 0.05 0.00 0.17 0.00 0.02 99.77 15:45:01 all 9.04 0.00 6.40 2.98 0.03 81.56 15:45:01 0 8.92 0.00 6.58 3.89 0.03 80.57 15:45:01 1 9.74 0.00 5.99 1.45 0.03 82.78 15:45:01 2 8.34 0.00 6.53 3.28 0.03 81.81 15:45:01 3 9.15 0.00 6.50 3.28 0.02 81.05 15:46:01 all 11.52 0.00 8.72 3.05 0.06 76.65 15:46:01 0 10.02 0.00 8.59 3.41 0.09 77.89 15:46:01 1 10.91 0.00 9.67 2.61 0.05 76.76 15:46:01 2 14.28 0.00 7.85 2.27 0.05 75.55 15:46:01 3 10.86 0.00 8.78 3.89 0.07 76.40 Average: all 4.85 0.00 3.01 1.40 0.02 90.71 Average: 0 4.56 0.00 3.10 1.35 0.02 90.96 Average: 1 4.44 0.00 3.13 0.94 0.02 91.46 Average: 2 5.49 0.00 2.94 1.89 0.02 89.66 Average: 3 4.92 0.00 2.87 1.43 0.02 90.76