---> uname -a: Linux prd-centos7-docker-4c-2g-3258.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-603 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-603@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 ---> free -m: total used free shared buff/cache available Mem: 1837 725 100 0 1011 1007 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:70:40:99 brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe70:4099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cc:bb:a7:aa 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:ccff:febb:a7aa/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) 05/06/21 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 43.97 11.78 32.19 0.00 4339.41 3094.79 0.00 19:06:01 1.67 0.00 1.67 0.00 0.00 28.98 0.00 19:07:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 19:08:01 0.28 0.00 0.28 0.00 0.00 2.93 0.00 19:09:01 0.23 0.00 0.23 0.00 0.00 2.93 0.00 19:10:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 19:11:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 6.69 1.68 5.01 0.00 620.18 448.49 0.00 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 146540 0 599512 31.86 2620 1132872 1114656 38.04 412392 1120892 8 19:06:01 151976 0 594068 31.57 2620 1132880 1080288 36.87 411504 1117152 8 19:07:01 146880 0 599160 31.84 2620 1132884 1080504 36.88 419600 1114440 8 19:08:01 145164 0 600876 31.94 2620 1132884 1080504 36.88 421660 1113980 16 19:09:01 145728 0 600304 31.90 2620 1132892 1080360 36.87 429344 1105788 16 19:10:01 145860 0 600168 31.90 2620 1132896 1080336 36.87 429488 1105788 20 19:11:01 143468 0 602556 32.02 2620 1132900 1080444 36.87 432012 1105788 16 Average: 146517 0 599521 31.86 2620 1132887 1085299 37.04 422286 1111975 13 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 eth0 150.03 107.66 467.49 28.04 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 14.98 10.89 2.44 23.89 0.00 0.00 0.00 0.00 19:06:01 eth0 1.32 0.07 0.12 0.01 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 1.60 0.75 0.78 0.38 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.50 0.30 0.27 0.23 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.73 0.13 0.12 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.70 0.38 0.38 0.21 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.31 15.65 67.06 4.14 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 2.14 1.56 0.35 3.41 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) 05/06/21 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 3.67 0.00 2.49 1.04 0.45 92.36 19:05:01 0 3.64 0.00 2.98 0.66 0.44 92.29 19:05:01 1 3.68 0.00 2.39 1.14 0.42 92.37 19:05:01 2 3.83 0.00 2.01 1.28 0.49 92.40 19:05:01 3 3.54 0.00 2.57 1.07 0.45 92.36 19:06:01 all 0.16 0.00 0.06 0.00 0.07 99.72 19:06:01 0 0.03 0.00 0.07 0.00 0.03 99.87 19:06:01 1 0.50 0.00 0.05 0.00 0.10 99.35 19:06:01 2 0.08 0.00 0.08 0.00 0.08 99.75 19:06:01 3 0.02 0.00 0.03 0.00 0.05 99.90 19:07:01 all 0.16 0.00 0.04 0.00 0.08 99.72 19:07:01 0 0.05 0.00 0.05 0.00 0.03 99.87 19:07:01 1 0.17 0.00 0.05 0.00 0.12 99.67 19:07:01 2 0.05 0.00 0.03 0.00 0.08 99.83 19:07:01 3 0.37 0.00 0.02 0.00 0.08 99.53 19:08:01 all 0.14 0.00 0.03 0.00 0.09 99.74 19:08:01 0 0.03 0.00 0.02 0.00 0.12 99.83 19:08:01 1 0.07 0.00 0.05 0.00 0.08 99.80 19:08:01 2 0.03 0.00 0.03 0.00 0.03 99.90 19:08:01 3 0.42 0.00 0.03 0.00 0.12 99.43 19:09:01 all 0.19 0.00 0.27 0.00 0.10 99.45 19:09:01 0 0.08 0.00 0.18 0.00 0.07 99.67 19:09:01 1 0.12 0.00 0.33 0.00 0.10 99.45 19:09:01 2 0.08 0.00 0.27 0.00 0.10 99.55 19:09:01 3 0.48 0.00 0.28 0.00 0.12 99.12 19:10:01 all 0.11 0.00 0.04 0.00 0.01 99.84 19:10:01 0 0.00 0.00 0.05 0.00 0.02 99.93 19:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:10:01 2 0.07 0.00 0.07 0.00 0.02 99.85 19:10:01 3 0.33 0.00 0.02 0.00 0.02 99.63 19:11:01 all 0.20 0.00 0.03 0.00 0.00 99.77 19:11:01 0 0.05 0.00 0.02 0.00 0.00 99.93 19:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 2 0.20 0.00 0.05 0.00 0.02 99.73 19:11:01 3 0.50 0.00 0.03 0.00 0.00 99.47 Average: all 0.66 0.00 0.42 0.15 0.11 98.66 Average: 0 0.55 0.00 0.48 0.09 0.10 98.78 Average: 1 0.65 0.00 0.41 0.16 0.12 98.65 Average: 2 0.62 0.00 0.36 0.18 0.12 98.72 Average: 3 0.81 0.00 0.42 0.15 0.12 98.50