---> uname -a: Linux prd-centos7-docker-4c-2g-26302.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-509 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-509@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 696 81 0 1059 1036 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:2a:c2:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe2a:c230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:87:79:f2 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:c0ff:fe87:79f2/64 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) 02/12/21 _x86_64_ (4 CPU) 15:52:17 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:54:01 34.70 10.94 23.77 0.00 4249.00 3227.35 0.00 15:55:01 0.93 0.00 0.93 0.00 0.00 20.65 0.00 15:56:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 15:57:01 0.25 0.00 0.25 0.00 0.00 2.55 0.00 15:58:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 15:59:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 16:00:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 Average: 5.28 1.56 3.71 0.00 607.30 466.35 0.00 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 155124 0 573532 30.48 2620 1150268 1100816 37.57 369896 1154984 12 15:55:01 159036 0 569612 30.27 2620 1150276 1077552 36.78 369688 1152060 8 15:56:01 158360 0 570284 30.31 2620 1150280 1077732 36.78 376432 1146440 8 15:57:01 158432 0 570212 30.31 2620 1150280 1077552 36.78 377196 1145756 8 15:58:01 157832 0 570804 30.34 2620 1150288 1077684 36.78 383584 1140096 12 15:59:01 158716 0 569916 30.29 2620 1150292 1077552 36.78 382868 1140096 12 16:00:01 157968 0 570660 30.33 2620 1150296 1077612 36.78 383184 1140092 8 Average: 157924 0 570717 30.33 2620 1150283 1080929 36.89 377550 1145646 10 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 eth0 155.86 119.29 464.74 41.13 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 8.94 6.87 1.84 19.24 0.00 0.00 0.00 0.00 15:55:01 eth0 0.73 0.02 0.06 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 1.63 1.03 0.93 0.25 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.47 0.08 0.05 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.62 0.47 0.34 0.27 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.81 17.31 66.63 5.96 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 1.28 0.98 0.26 2.75 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) 02/12/21 _x86_64_ (4 CPU) 15:52:17 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 3.20 0.00 2.11 0.77 0.03 93.89 15:54:01 0 3.34 0.00 1.89 0.12 0.03 94.62 15:54:01 1 2.70 0.00 2.35 0.50 0.00 94.46 15:54:01 2 3.40 0.00 1.91 0.87 0.03 93.78 15:54:01 3 3.37 0.00 2.28 1.59 0.03 92.72 15:55:01 all 0.08 0.00 0.05 0.00 0.00 99.87 15:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:55:01 2 0.07 0.00 0.08 0.00 0.00 99.85 15:55:01 3 0.18 0.00 0.05 0.00 0.00 99.77 15:56:01 all 0.17 0.00 0.10 0.00 0.00 99.73 15:56:01 0 0.05 0.00 0.10 0.00 0.00 99.85 15:56:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:56:01 2 0.10 0.00 0.13 0.00 0.00 99.77 15:56:01 3 0.48 0.00 0.08 0.00 0.00 99.43 15:57:01 all 0.14 0.00 0.03 0.00 0.00 99.82 15:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:57:01 3 0.45 0.00 0.03 0.00 0.00 99.52 15:58:01 all 0.15 0.00 0.14 0.00 0.00 99.70 15:58:01 0 0.05 0.00 0.13 0.00 0.00 99.82 15:58:01 1 0.30 0.00 0.13 0.00 0.02 99.55 15:58:01 2 0.08 0.00 0.17 0.00 0.00 99.75 15:58:01 3 0.18 0.00 0.12 0.00 0.00 99.70 15:59:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:59:01 1 0.53 0.00 0.02 0.00 0.00 99.45 15:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:00:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:00:01 1 0.55 0.00 0.02 0.00 0.00 99.43 16:00:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.58 0.00 0.35 0.11 0.00 98.95 Average: 0 0.50 0.00 0.32 0.02 0.00 99.16 Average: 1 0.60 0.00 0.38 0.07 0.00 98.95 Average: 2 0.55 0.00 0.35 0.12 0.00 98.97 Average: 3 0.68 0.00 0.37 0.23 0.00 98.72