---> uname -a: Linux prd-centos7-docker-4c-2g-490.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/auth.log /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% /run/cloud-init/result.json /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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 688 100 0 1048 1044 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:69:c6:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe69:c693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:27:49:cb 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:dcff:fe27:49cb/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) 14:09:21 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:11:01 48.07 9.72 38.34 0.00 4114.95 3305.34 0.00 14:12:01 1.97 0.00 1.97 0.00 0.00 39.33 0.00 14:13:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 14:14:01 0.28 0.00 0.28 0.00 0.00 2.60 0.00 14:15:02 0.15 0.00 0.15 0.00 0.00 1.93 0.00 14:16:01 0.36 0.00 0.36 0.00 0.00 4.91 0.00 14:17:01 71.75 52.29 19.46 0.00 4608.62 7084.80 0.00 Average: 17.59 8.88 8.71 0.00 1249.51 1495.71 0.00 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 125472 0 569832 30.29 2620 1183620 1097300 37.45 411256 1141996 20 14:12:01 132244 0 563052 29.92 2620 1183628 1068072 36.45 408628 1139120 12 14:13:01 125396 0 569896 30.29 2620 1183632 1068340 36.46 414880 1139748 8 14:14:01 121100 0 574192 30.52 2620 1183632 1068340 36.46 429024 1129716 16 14:15:02 121236 0 574048 30.51 2620 1183640 1068220 36.46 422624 1136704 16 14:16:01 121472 0 573804 30.50 2620 1183648 1068136 36.45 422200 1136704 12 14:17:01 75652 0 685476 36.43 2620 1117796 1548392 52.84 528568 1055644 58292 Average: 117510 0 587186 31.21 2620 1174228 1140971 38.94 433883 1125662 8339 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 eth0 167.97 128.95 486.02 31.36 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 10.69 6.91 2.14 22.82 0.00 0.00 0.00 0.00 14:12:01 eth0 0.72 0.03 0.06 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 2.36 0.88 1.78 0.21 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 eth0 0.48 0.30 0.27 0.23 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:02 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 14:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 eth0 199.05 161.03 2169.72 42.67 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.13 41.75 380.73 10.68 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 1.53 0.99 0.31 3.27 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) 14:09:21 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 3.37 0.00 2.21 1.48 0.04 92.91 14:11:01 0 3.46 0.00 2.69 0.13 0.03 93.69 14:11:01 1 2.92 0.00 1.71 0.74 0.05 94.58 14:11:01 2 3.88 0.00 2.22 1.51 0.03 92.36 14:11:01 3 3.22 0.00 2.22 3.53 0.03 91.00 14:12:01 all 0.06 0.00 0.03 0.00 0.00 99.91 14:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:12:01 2 0.17 0.00 0.03 0.00 0.00 99.80 14:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:13:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:13:01 1 0.10 0.00 0.07 0.00 0.00 99.83 14:13:01 2 0.57 0.00 0.03 0.00 0.02 99.38 14:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:14:01 all 0.15 0.00 0.04 0.00 0.01 99.80 14:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:14:01 1 0.07 0.00 0.10 0.00 0.02 99.82 14:14:01 2 0.52 0.00 0.02 0.00 0.00 99.47 14:14:01 3 0.02 0.00 0.02 0.00 0.02 99.95 14:15:02 all 0.15 0.00 0.04 0.00 0.01 99.80 14:15:02 0 0.03 0.00 0.03 0.00 0.02 99.92 14:15:02 1 0.07 0.00 0.07 0.00 0.00 99.87 14:15:02 2 0.47 0.00 0.03 0.00 0.02 99.48 14:15:02 3 0.03 0.00 0.03 0.00 0.00 99.93 14:16:01 all 0.16 0.00 0.03 0.00 0.00 99.81 14:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:16:01 2 0.53 0.00 0.03 0.00 0.02 99.42 14:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:17:01 all 3.70 0.00 2.28 1.25 0.03 92.74 14:17:01 0 3.57 0.00 2.43 0.57 0.03 93.39 14:17:01 1 4.08 0.00 2.44 2.75 0.02 90.71 14:17:01 2 3.55 0.00 2.36 0.59 0.02 93.49 14:17:01 3 3.59 0.00 1.90 1.08 0.05 93.38 Average: all 1.11 0.00 0.67 0.39 0.01 97.82 Average: 0 1.02 0.00 0.75 0.10 0.01 98.12 Average: 1 1.05 0.00 0.63 0.50 0.01 97.81 Average: 2 1.38 0.00 0.67 0.30 0.01 97.63 Average: 3 1.00 0.00 0.61 0.66 0.01 97.73