---> uname -a: Linux prd-centos7-docker-4c-2g-29496.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 825 145 0 866 947 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:70:24:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe70:24cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:88:bb:55 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::42:71ff:fe88:bb55/64 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) 03/11/21 _x86_64_ (4 CPU) 09:05:57 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:08:01 12.35 3.58 8.77 0.00 1032.43 300.80 0.00 09:09:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 09:10:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 09:11:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 09:12:01 0.32 0.00 0.32 0.00 0.00 4.48 0.00 09:13:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 09:14:01 34.86 3.46 31.40 0.00 668.02 16774.95 0.00 09:15:01 419.03 226.21 192.83 0.00 11138.50 48881.46 0.00 Average: 58.50 29.18 29.33 0.00 1605.94 8252.24 0.00 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 171652 0 582256 30.95 2620 1125016 1085208 37.04 429468 1080148 24 09:09:01 173684 0 580216 30.84 2620 1125024 1062412 36.26 432036 1075960 12 09:10:01 173232 0 580664 30.86 2620 1125028 1062544 36.26 435324 1073540 16 09:11:01 169548 0 584348 31.06 2620 1125028 1062616 36.27 442664 1069624 8 09:12:01 167440 0 586448 31.17 2620 1125036 1062496 36.26 444836 1069640 8 09:13:01 167620 0 586264 31.16 2620 1125040 1062484 36.26 444932 1069640 12 09:14:01 210028 0 656308 34.88 2620 1012588 1281068 43.72 434348 998904 64552 09:15:01 83660 0 808572 42.97 1492 987820 1424344 48.61 674828 781540 79028 Average: 164608 0 620634 32.99 2479 1093822 1137896 38.83 467304 1027374 17958 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 eth0 30.87 25.37 43.52 8.84 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 10.34 8.47 2.01 20.47 0.00 0.00 0.00 0.00 09:09:01 eth0 1.65 0.08 0.16 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 1.07 0.33 0.32 0.20 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.07 0.32 0.32 0.20 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.32 0.15 0.09 0.07 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.17 0.07 0.06 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 425.35 372.48 4073.73 29.46 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 vethd0f4948 50.08 90.62 3.29 222.71 0.00 0.00 0.00 0.00 09:15:01 eth0 528.74 433.83 3588.09 98.25 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 68.55 108.55 4.06 349.64 0.00 0.00 0.00 0.00 Average: vethd0f4948 6.27 11.34 0.41 27.86 0.00 0.00 0.00 0.00 Average: eth0 123.72 104.13 963.75 17.14 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 9.87 14.64 0.76 46.30 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) 03/11/21 _x86_64_ (4 CPU) 09:05:57 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 1.43 0.00 0.98 0.20 0.00 97.39 09:08:01 0 1.19 0.00 1.05 0.18 0.00 97.58 09:08:01 1 1.69 0.00 1.04 0.52 0.00 96.76 09:08:01 2 1.20 0.00 0.92 0.07 0.00 97.81 09:08:01 3 1.65 0.00 0.90 0.05 0.00 97.40 09:09:01 all 0.14 0.00 0.04 0.00 0.00 99.82 09:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:09:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:09:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:09:01 3 0.45 0.00 0.03 0.00 0.00 99.52 09:10:01 all 0.14 0.00 0.05 0.00 0.00 99.81 09:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:10:01 2 0.07 0.00 0.08 0.00 0.00 99.85 09:10:01 3 0.45 0.00 0.05 0.00 0.00 99.50 09:11:01 all 0.17 0.00 0.05 0.00 0.00 99.79 09:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:11:01 3 0.52 0.00 0.05 0.00 0.00 99.43 09:12:01 all 0.17 0.00 0.09 0.00 0.00 99.75 09:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:12:01 1 0.07 0.00 0.10 0.00 0.00 99.83 09:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:12:01 3 0.52 0.00 0.15 0.00 0.00 99.33 09:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:13:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:13:01 3 0.50 0.00 0.00 0.00 0.00 99.50 09:14:01 all 4.54 0.00 3.01 0.09 0.01 92.35 09:14:01 0 5.03 0.00 3.62 0.10 0.00 91.25 09:14:01 1 5.00 0.00 3.03 0.03 0.02 91.92 09:14:01 2 3.84 0.00 2.69 0.05 0.02 93.40 09:14:01 3 4.29 0.00 2.72 0.17 0.02 92.81 09:15:01 all 15.14 0.00 10.80 4.90 0.04 69.12 09:15:01 0 13.42 0.00 10.89 2.88 0.03 72.77 09:15:01 1 17.64 0.00 10.53 5.61 0.03 66.19 09:15:01 2 14.92 0.00 10.63 3.69 0.05 70.70 09:15:01 3 14.57 0.00 11.15 7.43 0.03 66.82 Average: all 2.69 0.00 1.85 0.63 0.01 94.82 Average: 0 2.42 0.00 1.92 0.39 0.01 95.27 Average: 1 3.02 0.00 1.82 0.75 0.01 94.39 Average: 2 2.49 0.00 1.79 0.46 0.01 95.25 Average: 3 2.82 0.00 1.85 0.93 0.01 94.39