---> uname -a: Linux prd-centos7-docker-4c-2g-22950.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-462 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-462@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 718 99 0 1018 1014 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:95:cb:8d brd ff:ff:ff:ff:ff:ff inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe95:cb8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:26:42:79 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:d9ff:fe26:4279/64 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) 01/27/21 _x86_64_ (4 CPU) 00:39:43 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:41:01 180.01 85.30 94.71 0.00 9268.51 39461.52 0.00 00:42:01 2.46 0.00 2.46 0.00 0.00 60.85 0.00 00:43:01 0.43 0.00 0.43 0.00 0.00 6.60 0.00 00:44:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 00:45:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 00:46:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 00:47:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 00:48:01 70.14 50.95 19.19 0.00 4285.09 6385.54 0.00 Average: 31.77 17.04 14.73 0.00 1695.01 5743.67 0.00 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 138744 0 623128 33.12 2620 1117052 1110396 37.90 425872 1115404 132 00:42:01 143164 0 618772 32.89 2620 1116988 1088496 37.15 426420 1112232 20 00:43:01 144048 0 617864 32.84 2620 1117012 1078376 36.80 435012 1103184 24 00:44:01 142276 0 619656 32.93 2620 1116992 1078280 36.80 436588 1103180 12 00:45:01 142080 0 619844 32.94 2620 1117000 1078388 36.80 433628 1106780 8 00:46:01 142172 0 619748 32.94 2620 1117004 1078400 36.80 433708 1106780 8 00:47:01 142656 0 619260 32.91 2620 1117008 1078280 36.80 433168 1106776 8 00:48:01 78948 0 718268 38.17 2620 1081708 1505684 51.39 526364 1051260 44724 Average: 134261 0 632068 33.59 2620 1112596 1137038 38.81 443845 1100700 5617 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 eth0 553.00 325.72 1080.61 97.35 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 7.61 5.31 1.61 16.88 0.00 0.00 0.00 0.00 00:42:01 eth0 2.95 1.53 2.39 0.30 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 0.52 0.30 0.27 0.17 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.83 0.10 0.07 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 2.85 0.53 0.74 0.37 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 0.97 0.42 0.43 0.29 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 0.22 0.08 0.02 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 211.48 174.50 2170.40 18.20 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 Average: eth0 96.65 62.93 407.06 14.60 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 0.95 0.66 0.20 2.11 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) 01/27/21 _x86_64_ (4 CPU) 00:39:43 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 13.86 0.00 7.36 5.63 0.21 72.94 00:41:01 0 12.96 0.00 6.86 5.07 0.22 74.89 00:41:01 1 14.10 0.00 6.56 5.63 0.25 73.45 00:41:01 2 13.44 0.00 6.93 7.95 0.19 71.50 00:41:01 3 14.94 0.00 9.11 3.85 0.17 71.93 00:42:01 all 0.20 0.00 0.05 0.00 0.00 99.75 00:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 1 0.55 0.00 0.05 0.00 0.00 99.40 00:42:01 2 0.12 0.00 0.07 0.00 0.00 99.82 00:42:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:43:01 all 0.13 0.00 0.04 0.00 0.00 99.82 00:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:43:01 1 0.13 0.00 0.03 0.00 0.00 99.83 00:43:01 2 0.30 0.00 0.07 0.00 0.02 99.62 00:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:44:01 all 0.12 0.00 0.02 0.00 0.00 99.86 00:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:44:01 2 0.42 0.00 0.02 0.00 0.00 99.57 00:44:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:45:01 all 0.15 0.00 0.04 0.00 0.02 99.79 00:45:01 0 0.07 0.00 0.08 0.00 0.02 99.83 00:45:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:45:01 2 0.43 0.00 0.03 0.00 0.02 99.52 00:45:01 3 0.05 0.00 0.00 0.00 0.02 99.93 00:46:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:46:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:46:01 1 0.42 0.00 0.02 0.00 0.00 99.57 00:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 all 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 all 3.22 0.00 1.80 1.51 0.03 93.45 00:48:01 0 3.13 0.00 1.79 0.03 0.02 95.03 00:48:01 1 5.00 0.00 2.28 4.28 0.03 88.40 00:48:01 2 2.57 0.00 1.70 1.10 0.05 94.57 00:48:01 3 2.16 0.00 1.41 0.64 0.02 95.78 Average: all 2.21 0.00 1.16 0.88 0.03 95.72 Average: 0 2.03 0.00 1.11 0.63 0.03 96.21 Average: 1 2.53 0.00 1.12 1.23 0.04 95.09 Average: 2 2.15 0.00 1.10 1.12 0.03 95.61 Average: 3 2.13 0.00 1.31 0.55 0.03 95.98