---> uname -a: Linux prd-centos7-docker-4c-2g-24564.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% /w/workspace/dry_go-mod-core-contracts_PR-439@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-439 ---> free -m: total used free shared buff/cache available Mem: 1837 676 94 0 1066 1057 Swap: 1023 0 1023 ---> 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:38:63:43 brd ff:ff:ff:ff:ff:ff inet 10.30.123.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe38:6343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:a4:9e:40 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:c1ff:fea4:9e40/64 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) 02/02/21 _x86_64_ (4 CPU) 15:26:19 LINUX RESTART (4 CPU) 15:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:28:01 70.64 21.82 48.82 0.00 5570.91 4060.78 0.00 15:29:01 1.60 0.00 1.60 0.00 0.00 31.78 0.00 15:30:01 0.43 0.00 0.43 0.00 0.00 6.38 0.00 15:31:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:32:01 0.37 0.12 0.25 0.00 11.59 8.21 0.00 Average: 14.49 4.33 10.15 0.00 1102.51 811.96 0.00 15:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 158424 0 564804 30.02 2620 1155696 1136056 38.77 379588 1142036 140 15:29:01 157940 0 565280 30.04 2620 1155704 1135828 38.76 380700 1141392 20 15:30:01 160828 0 562388 29.89 2620 1155708 1122020 38.29 381652 1137932 20 15:31:01 164528 0 558688 29.69 2620 1155708 1079872 36.85 381332 1135408 20 15:32:01 156784 0 566048 30.08 2620 1156092 1093912 37.33 393028 1129568 16 Average: 159701 0 563442 29.95 2620 1155782 1113538 38.00 383260 1137267 43 15:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 eth0 332.79 228.78 1059.58 93.64 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 11.36 8.98 1.93 18.08 0.00 0.00 0.00 0.00 15:29:01 eth0 2.51 0.98 2.97 0.07 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 1.42 0.53 0.58 0.27 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 0.12 0.10 0.01 0.12 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 4.25 2.73 4.36 1.43 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.39 46.05 210.84 18.87 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 2.24 1.77 0.38 3.57 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) 02/02/21 _x86_64_ (4 CPU) 15:26:19 LINUX RESTART (4 CPU) 15:27:02 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 12.43 0.00 4.41 1.43 6.55 75.18 15:28:01 0 10.29 0.00 4.47 2.14 6.93 76.17 15:28:01 1 13.00 0.00 4.23 0.98 6.31 75.48 15:28:01 2 12.75 0.00 4.14 1.03 6.79 75.28 15:28:01 3 13.69 0.00 4.80 1.58 6.17 73.76 15:29:01 all 0.12 0.00 0.04 0.00 0.48 99.36 15:29:01 0 0.08 0.00 0.05 0.00 0.75 99.12 15:29:01 1 0.33 0.00 0.03 0.00 0.52 99.12 15:29:01 2 0.05 0.00 0.05 0.00 0.38 99.52 15:29:01 3 0.03 0.00 0.02 0.00 0.27 99.68 15:30:01 all 0.10 0.00 0.05 0.00 0.58 99.27 15:30:01 0 0.02 0.00 0.03 0.00 0.22 99.73 15:30:01 1 0.25 0.00 0.03 0.00 0.42 99.30 15:30:01 2 0.08 0.00 0.05 0.00 1.17 98.69 15:30:01 3 0.05 0.00 0.08 0.00 0.51 99.35 15:31:01 all 0.08 0.00 0.05 0.00 0.41 99.46 15:31:01 0 0.00 0.00 0.02 0.00 0.12 99.87 15:31:01 1 0.25 0.00 0.07 0.00 0.62 99.07 15:31:01 2 0.05 0.00 0.07 0.00 0.76 99.12 15:31:01 3 0.02 0.00 0.03 0.00 0.15 99.80 15:32:01 all 0.44 0.00 0.55 0.00 1.32 97.68 15:32:01 0 0.40 0.00 0.57 0.00 0.95 98.09 15:32:01 1 0.66 0.00 0.56 0.02 1.38 97.38 15:32:01 2 0.17 0.00 0.48 0.00 1.50 97.85 15:32:01 3 0.55 0.00 0.60 0.00 1.46 97.40 Average: all 2.54 0.00 0.99 0.28 1.82 94.38 Average: 0 2.08 0.00 1.00 0.41 1.74 94.76 Average: 1 2.80 0.00 0.95 0.19 1.80 94.26 Average: 2 2.51 0.00 0.92 0.20 2.08 94.29 Average: 3 2.75 0.00 1.07 0.30 1.67 94.21