---> uname -a: Linux prd-centos7-docker-4c-2g-15541.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% /w/workspace/dry_go-mod-core-contracts_PR-389 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-389@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /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 ---> free -m: total used free shared buff/cache available Mem: 1837 706 84 0 1046 1026 Swap: 1023 0 1023 ---> 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:22:31:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe22:31d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:78:8c:8f 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::42:86ff:fe78:8c8f/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) 01:46:39 LINUX RESTART (4 CPU) 01:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:48:01 186.71 113.68 73.03 0.00 9605.58 37458.96 0.00 01:49:01 31.36 10.49 20.87 0.00 3685.40 2507.90 0.00 01:50:01 1.33 0.00 1.33 0.00 0.00 24.48 0.00 01:51:01 0.28 0.00 0.28 0.00 0.00 4.39 0.00 01:52:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 01:53:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 01:54:02 0.25 0.00 0.25 0.00 0.00 2.99 0.00 Average: 31.13 17.51 13.61 0.00 1880.58 5640.18 0.00 01:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 70920 0 564752 30.02 2620 1243252 1116112 38.09 405048 1208792 18452 01:49:01 173192 0 601028 31.94 2620 1104704 1165624 39.78 433860 1073028 20 01:50:01 184260 0 589956 31.35 2620 1104708 1068632 36.47 438788 1059844 12 01:51:01 183612 0 590604 31.39 2620 1104708 1068740 36.47 438140 1060980 16 01:52:01 182336 0 591872 31.46 2620 1104716 1068764 36.48 443044 1057432 12 01:53:01 182608 0 591596 31.44 2620 1104720 1068692 36.47 440068 1060168 16 01:54:02 184144 0 590056 31.36 2620 1104724 1068404 36.46 446452 1052536 12 Average: 165867 0 588552 31.28 2620 1124505 1089281 37.18 435057 1081826 2649 01:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 eth0 180.25 132.69 720.68 55.25 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 63.29 49.72 347.42 28.42 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 5.12 4.46 1.24 13.69 0.00 0.00 0.00 0.00 01:50:01 eth0 2.91 0.75 1.39 0.38 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 2.75 0.80 0.72 0.41 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 1.53 0.58 0.59 0.43 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.63 0.45 0.35 0.26 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 eth0 0.23 0.18 0.07 0.01 0.00 0.00 0.00 0.00 01:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.60 26.20 151.70 12.07 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 0.73 0.64 0.18 1.96 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) 01:46:39 LINUX RESTART (4 CPU) 01:47:02 CPU %user %nice %system %iowait %steal %idle 01:48:01 all 15.12 0.00 8.89 7.24 20.48 48.27 01:48:01 0 14.91 0.00 13.81 6.31 19.83 45.14 01:48:01 1 16.11 0.00 7.50 7.04 20.38 48.98 01:48:01 2 15.57 0.00 7.92 8.17 20.70 47.64 01:48:01 3 13.88 0.00 6.49 7.44 20.98 51.21 01:49:01 all 1.73 0.00 2.03 0.75 7.20 88.29 01:49:01 0 1.94 0.00 2.80 0.58 7.00 87.69 01:49:01 1 1.67 0.00 1.64 0.54 8.13 88.02 01:49:01 2 1.64 0.00 1.65 0.54 6.83 89.34 01:49:01 3 1.66 0.00 2.04 1.35 6.85 88.11 01:50:01 all 0.11 0.00 0.12 0.00 1.09 98.68 01:50:01 0 0.05 0.00 0.10 0.00 0.76 99.09 01:50:01 1 0.10 0.00 0.15 0.00 0.78 98.97 01:50:01 2 0.23 0.00 0.13 0.00 1.16 98.48 01:50:01 3 0.07 0.00 0.10 0.00 1.66 98.17 01:51:01 all 0.09 0.00 0.05 0.00 1.18 98.69 01:51:01 0 0.03 0.00 0.03 0.00 0.71 99.22 01:51:01 1 0.03 0.00 0.07 0.00 1.11 98.80 01:51:01 2 0.08 0.00 0.05 0.00 1.48 98.39 01:51:01 3 0.20 0.00 0.03 0.00 1.40 98.37 01:52:01 all 0.09 0.00 0.05 0.00 0.53 99.34 01:52:01 0 0.07 0.00 0.03 0.00 0.27 99.63 01:52:01 1 0.02 0.00 0.03 0.00 0.58 99.37 01:52:01 2 0.05 0.00 0.08 0.00 0.32 99.55 01:52:01 3 0.22 0.00 0.05 0.00 0.94 98.79 01:53:01 all 0.11 0.00 0.31 0.00 1.34 98.24 01:53:01 0 0.05 0.00 0.13 0.00 1.14 98.68 01:53:01 1 0.10 0.00 0.31 0.00 1.43 98.16 01:53:01 2 0.18 0.00 0.50 0.00 1.34 97.99 01:53:01 3 0.12 0.00 0.30 0.00 1.47 98.12 01:54:02 all 0.09 0.00 0.04 0.00 0.65 99.22 01:54:02 0 0.08 0.00 0.02 0.00 1.16 98.75 01:54:02 1 0.00 0.00 0.02 0.00 0.20 99.78 01:54:02 2 0.28 0.00 0.12 0.00 0.55 99.05 01:54:02 3 0.00 0.00 0.00 0.00 0.71 99.29 Average: all 2.46 0.00 1.63 1.14 4.63 90.14 Average: 0 2.40 0.00 2.37 0.96 4.35 89.91 Average: 1 2.58 0.00 1.39 1.08 4.67 90.28 Average: 2 2.56 0.00 1.48 1.23 4.60 90.12 Average: 3 2.32 0.00 1.29 1.26 4.88 90.25