---> uname -a: Linux prd-centos7-docker-4c-2g-485.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-587@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 723 100 0 1013 1009 Swap: 1023 1 1022 ---> 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:57:6b:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe57:6bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:ea:37:06 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:dbff:feea:3706/64 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) 04/16/21 _x86_64_ (4 CPU) 13:52:59 LINUX RESTART (4 CPU) 13:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:55:01 7.01 0.00 7.01 0.00 0.00 121.61 0.00 13:56:01 0.43 0.00 0.43 0.00 0.00 7.31 0.00 13:57:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 13:58:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 13:59:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 14:00:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 14:01:01 129.03 74.53 54.51 0.00 6167.85 18731.31 0.00 Average: 19.69 10.68 9.01 0.00 883.87 2704.31 0.00 13:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 153184 0 613300 32.60 2620 1112440 1097896 37.47 411720 1117096 20 13:56:01 152204 0 614272 32.65 2620 1112448 1089672 37.19 415624 1114240 12 13:57:01 147804 0 618668 32.88 2620 1112452 1080688 36.88 423684 1110568 8 13:58:01 147680 0 618792 32.89 2620 1112452 1080484 36.88 422996 1111400 8 13:59:01 147256 0 619204 32.91 2620 1112464 1080544 36.88 419588 1115132 8 14:00:01 147848 0 618608 32.88 2620 1112468 1080484 36.88 419208 1115208 8 14:01:01 164068 0 722252 38.39 2620 992604 1283820 43.81 469588 983580 16 Average: 151435 0 632157 33.60 2620 1095333 1113370 38.00 426058 1095318 11 13:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 eth0 60.18 35.52 62.66 22.60 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 1.68 0.32 0.38 0.20 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 0.98 0.63 0.54 0.40 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 215.27 174.04 2174.64 70.41 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.77 30.13 320.61 13.37 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 0.00 0.00 0.00 0.00 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) 04/16/21 _x86_64_ (4 CPU) 13:52:59 LINUX RESTART (4 CPU) 13:54:02 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 0.80 0.00 0.28 0.14 0.00 98.77 13:55:01 0 0.78 0.00 0.27 0.00 0.00 98.95 13:55:01 1 0.95 0.00 0.27 0.03 0.00 98.74 13:55:01 2 0.86 0.00 0.36 0.05 0.00 98.73 13:55:01 3 0.61 0.00 0.24 0.46 0.02 98.67 13:56:01 all 0.16 0.00 0.05 0.00 0.01 99.78 13:56:01 0 0.02 0.00 0.03 0.00 0.02 99.93 13:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 13:56:01 2 0.53 0.00 0.02 0.00 0.02 99.43 13:56:01 3 0.05 0.00 0.08 0.00 0.02 99.85 13:57:01 all 0.17 0.00 0.04 0.00 0.00 99.79 13:57:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:57:01 2 0.48 0.00 0.02 0.00 0.00 99.50 13:57:01 3 0.05 0.00 0.07 0.00 0.00 99.88 13:58:01 all 0.15 0.00 0.07 0.00 0.00 99.78 13:58:01 0 0.03 0.00 0.07 0.00 0.00 99.90 13:58:01 1 0.02 0.00 0.07 0.00 0.02 99.90 13:58:01 2 0.52 0.00 0.03 0.00 0.00 99.45 13:58:01 3 0.05 0.00 0.10 0.00 0.00 99.85 13:59:01 all 0.18 0.00 0.13 0.00 0.00 99.69 13:59:01 0 0.05 0.00 0.15 0.00 0.00 99.80 13:59:01 1 0.05 0.00 0.13 0.00 0.00 99.82 13:59:01 2 0.55 0.00 0.17 0.00 0.00 99.28 13:59:01 3 0.07 0.00 0.07 0.00 0.02 99.85 14:00:01 all 0.15 0.00 0.03 0.00 0.00 99.81 14:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:00:01 1 0.07 0.00 0.08 0.00 0.00 99.85 14:00:01 2 0.52 0.00 0.00 0.00 0.02 99.47 14:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:01:01 all 6.01 0.00 4.23 2.22 0.05 87.49 14:01:01 0 6.22 0.00 4.54 3.83 0.03 85.39 14:01:01 1 5.53 0.00 3.94 1.26 0.08 89.18 14:01:01 2 6.22 0.00 4.84 0.77 0.03 88.12 14:01:01 3 6.07 0.00 3.61 3.04 0.03 87.25 Average: all 1.08 0.00 0.69 0.33 0.01 97.89 Average: 0 1.01 0.00 0.72 0.54 0.01 97.71 Average: 1 0.95 0.00 0.65 0.18 0.01 98.20 Average: 2 1.38 0.00 0.77 0.12 0.01 97.72 Average: 3 0.98 0.00 0.59 0.50 0.01 97.92