---> uname -a: Linux prd-centos7-docker-4c-2g-29093.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% /w/workspace/dry_go-mod-core-contracts_PR-536@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 /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-536 ---> free -m: total used free shared buff/cache available Mem: 1837 694 115 0 1026 1038 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:74:85:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe74:856c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:4b:11:ca 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::42:50ff:fe4b:11ca/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) 03/09/21 _x86_64_ (4 CPU) 03:26:18 LINUX RESTART (4 CPU) 03:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:28:01 34.41 11.84 22.57 0.00 4387.55 3101.85 0.00 03:29:02 1.75 0.00 1.75 0.00 0.00 36.59 0.00 03:30:01 0.27 0.00 0.27 0.00 0.00 4.00 0.00 03:31:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 03:32:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 03:33:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 03:34:01 30.93 30.23 0.70 0.00 3364.74 22.22 0.00 Average: 9.75 6.03 3.72 0.00 1110.37 454.45 0.00 03:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 156548 0 596408 31.70 2620 1125968 1105920 37.74 411504 1112076 12 03:29:02 162124 0 590828 31.40 2620 1125972 1072364 36.60 410988 1108472 8 03:30:01 161248 0 591640 31.44 2620 1126036 1072508 36.60 414188 1106096 20 03:31:01 160536 0 592408 31.49 2620 1125980 1072364 36.60 415172 1105584 8 03:32:01 160356 0 592580 31.49 2620 1125988 1072436 36.60 423876 1097344 16 03:33:01 161012 0 591920 31.46 2620 1125992 1072364 36.60 423548 1097344 12 03:34:01 79868 0 615180 32.70 2620 1183876 1107932 37.81 435312 1166560 76 Average: 148813 0 595852 31.67 2620 1134259 1082270 36.94 419227 1113354 22 03:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 eth0 159.50 117.43 468.38 44.30 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 9.46 7.26 1.93 20.36 0.00 0.00 0.00 0.00 03:29:02 eth0 0.72 0.02 0.06 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.56 0.39 0.28 0.21 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 10.10 6.31 9.68 3.87 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.54 17.83 68.54 6.94 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 1.35 1.04 0.28 2.92 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) 03/09/21 _x86_64_ (4 CPU) 03:26:18 LINUX RESTART (4 CPU) 03:27:01 CPU %user %nice %system %iowait %steal %idle 03:28:01 all 3.52 0.00 2.12 0.77 0.16 93.43 03:28:01 0 3.40 0.00 2.24 0.72 0.12 93.52 03:28:01 1 3.21 0.00 2.12 1.29 0.12 93.27 03:28:01 2 3.36 0.00 2.38 0.57 0.13 93.55 03:28:01 3 4.11 0.00 1.75 0.49 0.25 93.40 03:29:02 all 0.16 0.00 0.05 0.00 0.01 99.78 03:29:02 0 0.13 0.00 0.05 0.00 0.00 99.82 03:29:02 1 0.05 0.00 0.03 0.00 0.00 99.92 03:29:02 2 0.07 0.00 0.05 0.00 0.02 99.87 03:29:02 3 0.40 0.00 0.05 0.00 0.02 99.53 03:30:01 all 0.15 0.00 0.06 0.00 0.00 99.79 03:30:01 0 0.44 0.00 0.07 0.00 0.00 99.49 03:30:01 1 0.07 0.00 0.05 0.00 0.02 99.86 03:30:01 2 0.05 0.00 0.08 0.00 0.00 99.86 03:30:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:31:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:31:01 0 0.50 0.00 0.03 0.00 0.00 99.47 03:31:01 1 0.05 0.00 0.05 0.00 0.02 99.88 03:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:32:01 all 0.16 0.00 0.08 0.00 0.01 99.75 03:32:01 0 0.50 0.00 0.03 0.00 0.02 99.45 03:32:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:32:01 2 0.05 0.00 0.22 0.00 0.00 99.73 03:32:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:33:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:33:01 0 0.52 0.00 0.03 0.00 0.00 99.45 03:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:33:01 3 0.07 0.00 0.03 0.00 0.02 99.88 03:34:01 all 1.07 0.00 0.63 0.65 0.04 97.61 03:34:01 0 0.97 0.00 0.47 0.82 0.05 97.70 03:34:01 1 0.55 0.00 0.40 0.23 0.08 98.73 03:34:01 2 1.59 0.00 1.10 0.38 0.02 96.91 03:34:01 3 1.17 0.00 0.57 1.15 0.02 97.09 Average: all 0.77 0.00 0.43 0.20 0.03 98.57 Average: 0 0.92 0.00 0.42 0.22 0.03 98.42 Average: 1 0.57 0.00 0.39 0.22 0.03 98.78 Average: 2 0.73 0.00 0.56 0.14 0.02 98.55 Average: 3 0.83 0.00 0.35 0.23 0.05 98.53