---> uname -a: Linux prd-centos7-docker-4c-2g-27122.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% /var/log/auth.log /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-513 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-513@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 ---> free -m: total used free shared buff/cache available Mem: 1837 720 66 0 1050 1012 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:f5:05:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef5:5e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:16:cc:bf 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:bbff:fe16:ccbf/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) 02/22/21 _x86_64_ (4 CPU) 06:26:57 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 45.01 22.82 22.19 0.00 5017.63 1768.61 0.00 06:30:01 25.69 3.74 21.95 0.00 1071.01 2203.23 0.00 06:31:01 0.30 0.00 0.30 0.00 0.00 5.13 0.00 06:32:01 0.25 0.00 0.25 0.00 0.00 3.72 0.00 06:33:01 0.30 0.00 0.30 0.00 0.00 4.36 0.00 06:34:01 0.32 0.00 0.32 0.00 0.00 3.64 0.00 06:35:01 65.41 49.46 15.95 0.00 4404.19 4188.19 0.00 Average: 19.56 10.83 8.72 0.00 1491.01 1167.07 0.00 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 138548 0 552052 29.34 2620 1188324 1113180 37.99 385768 1153792 51988 06:30:01 160120 0 566764 30.12 2620 1152040 1203116 41.06 386940 1130664 20 06:31:01 178068 0 548812 29.17 2620 1152044 1056264 36.05 377432 1125208 8 06:32:01 177376 0 549500 29.20 2620 1152048 1056264 36.05 380504 1123044 12 06:33:01 176400 0 550472 29.26 2620 1152052 1056456 36.06 383000 1121824 8 06:34:01 176380 0 550484 29.26 2620 1152060 1056348 36.05 407932 1096824 8 06:35:01 72556 0 662940 35.23 2620 1143428 1500872 51.22 493000 1096304 105612 Average: 154207 0 568718 30.23 2620 1155999 1148929 39.21 402082 1121094 22522 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 211.69 175.73 1014.39 63.26 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 28.64 28.32 46.30 33.75 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 5.22 4.61 1.58 19.15 0.00 0.00 0.00 0.00 06:31:01 eth0 0.27 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 1.13 0.10 0.11 0.01 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.88 0.60 0.53 0.40 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.27 0.15 0.14 0.07 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 217.99 193.43 2177.30 23.11 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.51 56.65 461.51 17.13 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 0.75 0.66 0.23 2.74 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) 02/22/21 _x86_64_ (4 CPU) 06:26:57 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 10.47 0.00 3.64 2.69 30.46 52.74 06:29:01 0 9.74 0.00 3.31 1.76 32.68 52.51 06:29:01 1 10.81 0.00 4.77 2.12 30.03 52.26 06:29:01 2 8.81 0.00 3.30 2.41 30.31 55.17 06:29:01 3 12.57 0.00 3.21 4.54 28.68 51.00 06:30:01 all 1.53 0.00 1.92 0.72 13.01 82.83 06:30:01 0 1.01 0.00 1.86 0.75 13.23 83.15 06:30:01 1 1.42 0.00 1.78 0.90 14.06 81.83 06:30:01 2 1.83 0.00 1.82 0.08 12.80 83.48 06:30:01 3 1.86 0.00 2.23 1.14 11.91 82.86 06:31:01 all 0.10 0.00 0.07 0.00 1.21 98.62 06:31:01 0 0.07 0.00 0.07 0.00 1.58 98.28 06:31:01 1 0.23 0.00 0.08 0.00 0.71 98.97 06:31:01 2 0.08 0.00 0.08 0.00 1.46 98.38 06:31:01 3 0.00 0.00 0.07 0.00 1.09 98.84 06:32:01 all 0.10 0.00 0.06 0.00 2.20 97.64 06:32:01 0 0.03 0.00 0.05 0.00 2.81 97.11 06:32:01 1 0.20 0.00 0.05 0.00 2.13 97.62 06:32:01 2 0.15 0.00 0.07 0.00 2.39 97.40 06:32:01 3 0.02 0.00 0.08 0.00 1.48 98.42 06:33:01 all 0.11 0.00 0.03 0.00 1.09 98.77 06:33:01 0 0.03 0.00 0.02 0.00 1.19 98.76 06:33:01 1 0.03 0.00 0.03 0.00 0.12 99.82 06:33:01 2 0.32 0.00 0.02 0.00 0.22 99.45 06:33:01 3 0.07 0.00 0.07 0.00 2.80 97.06 06:34:01 all 0.11 0.00 0.19 0.00 0.81 98.89 06:34:01 0 0.02 0.00 0.10 0.00 0.43 99.45 06:34:01 1 0.12 0.00 0.17 0.00 0.63 99.09 06:34:01 2 0.05 0.00 0.08 0.00 1.42 98.45 06:34:01 3 0.27 0.00 0.40 0.00 0.77 98.57 06:35:01 all 2.60 0.00 2.45 2.87 23.28 68.80 06:35:01 0 2.75 0.00 2.52 0.05 25.55 69.14 06:35:01 1 1.22 0.00 1.59 0.77 23.38 73.04 06:35:01 2 4.16 0.00 3.03 9.07 22.34 61.40 06:35:01 3 2.39 0.00 2.73 1.74 21.85 71.30 Average: all 2.24 0.00 1.25 0.95 10.75 84.82 Average: 0 2.08 0.00 1.19 0.39 11.64 84.71 Average: 1 2.05 0.00 1.26 0.57 10.69 85.43 Average: 2 2.29 0.00 1.25 1.75 10.52 84.20 Average: 3 2.53 0.00 1.30 1.10 10.16 84.92