---> uname -a: Linux prd-centos7-docker-4c-2g-18374.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: 2933.436 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-416 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-416@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 710 112 0 1014 1022 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:3c:c1:fb brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe3c:c1fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:ba:be:33 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::42:10ff:feba:be33/64 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) 01/05/21 _x86_64_ (4 CPU) 00:42:22 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 48.33 11.93 36.40 0.00 4491.86 3277.04 0.00 00:45:01 1.91 0.00 1.91 0.00 0.00 39.17 0.00 00:46:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 00:47:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 00:48:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 00:49:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 00:50:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 00:51:01 0.70 0.00 0.70 0.00 0.00 7.84 0.00 Average: 6.44 1.47 4.97 0.00 553.57 411.76 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 155884 0 613920 32.63 2620 1109120 1110064 37.88 436764 1088616 128 00:45:01 160904 0 608892 32.36 2620 1109128 1078632 36.81 434948 1086080 8 00:46:01 161032 0 608704 32.35 2620 1109188 1078632 36.81 449764 1071376 20 00:47:01 159204 0 610588 32.45 2620 1109132 1078668 36.81 452120 1071216 8 00:48:01 158656 0 611128 32.48 2620 1109140 1078752 36.82 469612 1054260 12 00:49:01 159372 0 610408 32.44 2620 1109144 1078688 36.81 469124 1054260 8 00:50:01 158640 0 611136 32.48 2620 1109148 1078740 36.82 469408 1054256 8 00:51:01 159048 0 610724 32.46 2620 1109152 1078632 36.81 468864 1054256 8 Average: 159092 0 610688 32.46 2620 1109144 1082601 36.95 456326 1066790 25 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 166.51 121.59 488.27 49.99 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 7.40 6.18 1.55 15.54 0.00 0.00 0.00 0.00 00:45:01 eth0 1.12 0.08 0.05 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.75 0.08 0.03 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.78 0.15 0.17 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.83 0.42 0.35 0.27 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.70 0.17 0.12 0.01 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.14 15.15 60.30 6.22 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 0.91 0.76 0.19 1.91 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) 01/05/21 _x86_64_ (4 CPU) 00:42:22 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 3.92 0.00 2.34 1.60 0.12 92.02 00:44:01 0 3.89 0.00 2.67 0.79 0.12 92.53 00:44:01 1 3.52 0.00 2.53 3.90 0.12 89.93 00:44:01 2 4.09 0.00 1.88 0.31 0.14 93.59 00:44:01 3 4.18 0.00 2.28 1.41 0.12 92.01 00:45:01 all 0.15 0.00 0.07 0.00 0.00 99.78 00:45:01 0 0.48 0.00 0.08 0.00 0.02 99.42 00:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:45:01 2 0.03 0.00 0.08 0.00 0.00 99.88 00:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 00:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:46:01 2 0.55 0.00 0.05 0.00 0.02 99.38 00:46:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:47:01 all 0.11 0.00 0.03 0.00 0.01 99.85 00:47:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:47:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:47:01 2 0.33 0.00 0.05 0.00 0.02 99.60 00:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:48:01 all 0.08 0.00 0.08 0.00 0.01 99.83 00:48:01 0 0.18 0.00 0.03 0.00 0.00 99.78 00:48:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:48:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:48:01 3 0.05 0.00 0.15 0.00 0.02 99.78 00:49:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:49:01 0 0.45 0.00 0.05 0.00 0.02 99.48 00:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:50:01 0 0.22 0.00 0.03 0.00 0.00 99.75 00:50:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:50:01 2 0.32 0.00 0.07 0.00 0.00 99.62 00:50:01 3 0.12 0.00 0.02 0.00 0.02 99.85 00:51:01 all 0.05 0.00 0.05 0.00 0.00 99.90 00:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:51:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.59 0.00 0.33 0.20 0.02 98.86 Average: 0 0.65 0.00 0.36 0.10 0.02 98.87 Average: 1 0.48 0.00 0.36 0.48 0.02 98.67 Average: 2 0.67 0.00 0.28 0.04 0.02 98.99 Average: 3 0.56 0.00 0.33 0.17 0.02 98.93