---> uname -a: Linux prd-centos7-docker-4c-2g-15326.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: 2933.442 BogoMIPS: 5866.88 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-389@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-389 ---> free -m: total used free shared buff/cache available Mem: 1837 720 102 0 1014 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:84:37:ec brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe84:37ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:c6:7e:6d 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:dcff:fec6:7e6d/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) 12/10/20 _x86_64_ (4 CPU) 02:40:27 LINUX RESTART (4 CPU) 02:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:42:01 54.26 15.07 39.19 0.00 4616.58 3312.02 0.00 02:43:02 7.11 0.00 7.11 0.00 0.00 87.70 0.00 02:44:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 02:45:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 02:46:01 125.09 72.65 52.43 0.00 5960.75 17162.99 0.00 Average: 37.57 17.64 19.94 0.00 2124.93 4135.53 0.00 02:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 151944 0 617272 32.81 2620 1109708 1105316 37.72 402740 1126496 132 02:43:02 151356 0 617848 32.84 2620 1109720 1101636 37.60 411164 1118876 16 02:44:01 154204 0 614992 32.69 2620 1109728 1084588 37.02 410684 1117256 20 02:45:01 153892 0 615304 32.70 2620 1109728 1084672 37.02 422792 1105600 12 02:46:01 163008 0 719988 38.27 2620 995928 1285560 43.87 466596 985240 17544 Average: 154881 0 637081 33.86 2620 1086962 1132354 38.65 422795 1090694 3545 02:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 eth0 357.08 253.11 713.73 72.50 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 5.19 3.68 1.24 13.64 0.00 0.00 0.00 0.00 02:43:02 eth0 93.26 59.92 66.85 77.91 0.00 0.00 0.00 0.00 02:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 1.07 0.41 0.33 0.21 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 0.52 0.47 0.30 0.24 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 228.32 190.40 2170.45 20.69 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.56 101.26 593.26 34.42 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 1.04 0.74 0.25 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) 12/10/20 _x86_64_ (4 CPU) 02:40:27 LINUX RESTART (4 CPU) 02:41:01 CPU %user %nice %system %iowait %steal %idle 02:42:01 all 5.86 0.00 2.24 1.80 0.00 90.09 02:42:01 0 5.35 0.00 2.46 0.92 0.00 91.27 02:42:01 1 6.17 0.00 2.31 2.95 0.00 88.57 02:42:01 2 5.48 0.00 2.18 3.02 0.02 89.31 02:42:01 3 6.46 0.00 2.00 0.32 0.00 91.22 02:43:02 all 1.47 0.00 0.33 0.02 0.01 98.17 02:43:02 0 1.47 0.00 0.42 0.02 0.00 98.10 02:43:02 1 1.67 0.00 0.30 0.02 0.02 98.00 02:43:02 2 1.54 0.00 0.33 0.02 0.00 98.11 02:43:02 3 1.20 0.00 0.28 0.02 0.02 98.48 02:44:01 all 0.19 0.00 0.15 0.00 0.01 99.65 02:44:01 0 0.56 0.00 0.25 0.00 0.02 99.17 02:44:01 1 0.03 0.00 0.07 0.00 0.00 99.90 02:44:01 2 0.08 0.00 0.17 0.00 0.02 99.73 02:44:01 3 0.08 0.00 0.10 0.00 0.00 99.81 02:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:45:01 0 0.55 0.00 0.03 0.00 0.00 99.42 02:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 2 0.02 0.00 0.08 0.00 0.00 99.90 02:45:01 3 0.08 0.00 0.05 0.00 0.00 99.87 02:46:01 all 5.66 0.00 3.24 1.96 0.02 89.12 02:46:01 0 5.32 0.00 3.08 0.45 0.02 91.14 02:46:01 1 5.93 0.00 3.55 2.56 0.02 87.93 02:46:01 2 5.11 0.00 2.80 1.24 0.02 90.84 02:46:01 3 6.28 0.00 3.53 3.61 0.02 86.56 Average: all 2.67 0.00 1.20 0.76 0.01 95.36 Average: 0 2.65 0.00 1.25 0.28 0.01 95.82 Average: 1 2.77 0.00 1.25 1.11 0.01 94.86 Average: 2 2.45 0.00 1.11 0.85 0.01 95.58 Average: 3 2.82 0.00 1.19 0.79 0.01 95.19