---> uname -a: Linux prd-centos7-docker-4c-2g-30248.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-550@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-550 ---> free -m: total used free shared buff/cache available Mem: 1837 724 108 0 1004 1008 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:05:8f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe05:8ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:1a:d9:8d 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:c9ff:fe1a:d98d/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) 03/18/21 _x86_64_ (4 CPU) 05:41:20 LINUX RESTART (4 CPU) 05:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:43:01 38.47 12.24 26.24 0.00 4365.84 3254.60 0.00 05:44:01 0.73 0.00 0.73 0.00 0.00 18.32 0.00 05:45:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 05:46:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:47:01 0.25 0.00 0.25 0.00 0.00 3.16 0.00 05:48:01 0.40 0.00 0.40 0.00 0.00 6.25 0.00 05:49:01 50.79 49.01 1.78 0.00 4196.64 55.02 0.00 Average: 13.03 8.75 4.28 0.00 1223.67 477.79 0.00 05:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 126472 0 629332 33.45 2620 1123120 1117496 38.14 420172 1133544 28 05:44:01 132096 0 623700 33.15 2620 1123128 1081872 36.92 418936 1130564 12 05:45:01 131452 0 624340 33.18 2620 1123132 1082052 36.93 421256 1129048 8 05:46:01 131048 0 624744 33.20 2620 1123132 1082088 36.93 421356 1129048 8 05:47:01 132300 0 623484 33.14 2620 1123140 1081944 36.92 420780 1129048 8 05:48:01 132644 0 623136 33.12 2620 1123144 1081872 36.92 420416 1129048 16 05:49:01 75696 0 695284 36.95 2620 1107944 1512212 51.61 488048 1116560 26084 Average: 123101 0 634860 33.74 2620 1120963 1148505 39.20 430138 1128123 3738 05:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 eth0 167.59 127.52 469.31 45.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 14.12 9.67 2.33 21.39 0.00 0.00 0.00 0.00 05:44:01 eth0 0.68 0.02 0.06 0.03 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 1.13 0.57 0.41 0.22 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.47 0.38 0.27 0.21 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 62.36 50.51 398.75 8.66 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.23 25.61 124.17 7.77 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 2.02 1.38 0.33 3.06 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) 03/18/21 _x86_64_ (4 CPU) 05:41:20 LINUX RESTART (4 CPU) 05:42:01 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 3.33 0.00 2.11 1.04 0.08 93.45 05:43:01 0 2.98 0.00 2.00 0.24 0.10 94.69 05:43:01 1 3.24 0.00 2.23 1.98 0.10 92.45 05:43:01 2 3.37 0.00 2.35 1.07 0.05 93.16 05:43:01 3 3.74 0.00 1.85 0.86 0.07 93.49 05:44:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 1 0.02 0.00 0.05 0.00 0.00 99.93 05:44:01 2 0.43 0.00 0.07 0.00 0.00 99.50 05:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:45:01 all 0.17 0.00 0.09 0.00 0.00 99.74 05:45:01 0 0.03 0.00 0.08 0.00 0.00 99.88 05:45:01 1 0.08 0.00 0.08 0.00 0.00 99.83 05:45:01 2 0.50 0.00 0.10 0.00 0.00 99.40 05:45:01 3 0.07 0.00 0.08 0.00 0.00 99.85 05:46:01 all 0.10 0.00 0.04 0.00 0.00 99.85 05:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:46:01 2 0.33 0.00 0.07 0.00 0.00 99.60 05:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:47:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:47:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:47:01 2 0.50 0.00 0.05 0.00 0.00 99.45 05:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:48:01 all 0.14 0.00 0.03 0.00 0.00 99.82 05:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 05:48:01 2 0.50 0.00 0.02 0.00 0.02 99.47 05:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 all 1.76 0.00 0.96 1.17 0.02 96.10 05:49:01 0 1.13 0.00 0.87 0.08 0.02 97.90 05:49:01 1 2.66 0.00 1.17 2.43 0.02 93.72 05:49:01 2 1.67 0.00 0.98 0.83 0.02 96.50 05:49:01 3 1.57 0.00 0.82 1.32 0.03 96.26 Average: all 0.83 0.00 0.47 0.31 0.02 98.37 Average: 0 0.61 0.00 0.44 0.05 0.02 98.89 Average: 1 0.87 0.00 0.52 0.63 0.02 97.96 Average: 2 1.04 0.00 0.52 0.27 0.01 98.16 Average: 3 0.78 0.00 0.41 0.31 0.01 98.48