---> uname -a: Linux prd-centos7-docker-4c-2g-27844.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-525 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525@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 688 106 0 1042 1044 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:e9:56:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fee9:56f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:ba:00:16 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::42:75ff:feba:16/64 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) 02/26/21 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:46:01 38.12 11.63 26.48 0.00 4336.35 3203.78 0.00 09:47:01 0.83 0.00 0.83 0.00 0.00 17.84 0.00 09:48:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 09:49:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 09:50:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 09:51:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 09:52:01 0.23 0.00 0.23 0.00 0.00 2.12 0.00 Average: 5.75 1.66 4.08 0.00 619.82 462.69 0.00 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 155788 0 590324 31.37 2620 1132812 1093600 37.32 388296 1135832 20 09:47:01 161388 0 584716 31.08 2620 1132820 1060032 36.18 387892 1131896 12 09:48:01 160928 0 585172 31.10 2620 1132824 1060128 36.18 395828 1124364 12 09:49:01 160460 0 585640 31.13 2620 1132824 1060032 36.18 397160 1123856 12 09:50:01 159916 0 586176 31.15 2620 1132832 1060092 36.18 408196 1113132 20 09:51:01 160600 0 585488 31.12 2620 1132836 1060032 36.18 409056 1111880 12 09:52:01 160356 0 585728 31.13 2620 1132840 1060068 36.18 409252 1111876 8 Average: 159919 0 586178 31.15 2620 1132827 1064855 36.34 399383 1121834 14 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 eth0 160.25 118.13 467.63 47.25 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 7.42 6.01 1.77 19.88 0.00 0.00 0.00 0.00 09:47:01 eth0 0.73 0.00 0.06 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.60 0.37 0.30 0.20 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.18 17.01 66.92 6.80 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 1.06 0.86 0.25 2.84 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) 02/26/21 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 3.26 0.00 2.09 0.90 0.02 93.74 09:46:01 0 3.15 0.00 1.89 0.17 0.02 94.77 09:46:01 1 3.31 0.00 2.24 2.08 0.02 92.35 09:46:01 2 3.74 0.00 2.08 1.09 0.02 93.08 09:46:01 3 2.82 0.00 2.13 0.27 0.02 94.77 09:47:01 all 0.13 0.00 0.04 0.00 0.00 99.83 09:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 2 0.42 0.00 0.05 0.00 0.00 99.53 09:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:48:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:48:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:48:01 3 0.08 0.00 0.08 0.00 0.00 99.83 09:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:49:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:50:01 all 0.18 0.00 0.10 0.00 0.00 99.71 09:50:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:50:01 1 0.10 0.00 0.13 0.00 0.02 99.75 09:50:01 2 0.28 0.00 0.07 0.00 0.00 99.65 09:50:01 3 0.30 0.00 0.15 0.00 0.00 99.55 09:51:01 all 0.15 0.00 0.05 0.00 0.00 99.81 09:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 2 0.32 0.00 0.05 0.00 0.00 99.63 09:51:01 3 0.23 0.00 0.08 0.00 0.00 99.68 09:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 3 0.50 0.00 0.00 0.00 0.00 99.50 Average: all 0.60 0.00 0.34 0.13 0.00 98.93 Average: 0 0.47 0.00 0.30 0.02 0.00 99.21 Average: 1 0.51 0.00 0.36 0.30 0.00 98.83 Average: 2 0.83 0.00 0.33 0.15 0.00 98.68 Average: 3 0.57 0.00 0.36 0.04 0.00 99.03