---> uname -a: Linux prd-centos7-docker-4c-2g-5029.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/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-614 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-614@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 732 110 0 994 1000 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:61:14:ae brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe61:14ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:ef:5a:ba 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::42:70ff:feef:5aba/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) 05/13/21 _x86_64_ (4 CPU) 06:27:10 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 34.64 10.41 24.23 0.00 4263.23 3355.78 0.00 06:30:01 1.87 0.00 1.87 0.00 0.00 37.32 0.00 06:31:02 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:32:01 0.29 0.00 0.29 0.00 0.00 2.93 0.00 06:33:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 06:34:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 06:35:01 0.17 0.00 0.17 0.00 0.00 2.41 0.00 Average: 5.35 1.47 3.88 0.00 602.07 481.62 0.00 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 151788 0 600868 31.93 2620 1126268 1102728 37.63 418672 1109820 20 06:30:01 153304 0 599344 31.85 2620 1126276 1071876 36.58 418592 1108636 8 06:31:02 148484 0 604160 32.11 2620 1126280 1072044 36.59 428568 1103804 8 06:32:01 148328 0 604316 32.12 2620 1126280 1071876 36.58 431560 1101084 8 06:33:01 147988 0 604648 32.14 2620 1126288 1071948 36.58 431724 1101268 8 06:34:01 148192 0 604440 32.12 2620 1126292 1071876 36.58 431364 1101268 12 06:35:01 148652 0 603976 32.10 2620 1126296 1071876 36.58 431492 1101268 8 Average: 149534 0 603107 32.05 2620 1126283 1076318 36.73 427425 1103878 10 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 87.41 82.01 363.92 16.91 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 21.98 13.10 2.93 24.82 0.00 0.00 0.00 0.00 06:30:01 eth0 1.98 0.07 0.14 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 eth0 1.15 0.43 0.29 0.21 0.00 0.00 0.00 0.00 06:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.59 0.07 0.03 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 0.32 0.18 0.14 0.07 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 0.08 0.10 0.01 0.01 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 0.12 0.08 0.01 0.01 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 12.95 11.72 51.48 2.43 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 3.10 1.85 0.41 3.51 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) 05/13/21 _x86_64_ (4 CPU) 06:27:10 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 2.53 0.00 1.85 0.97 0.02 94.63 06:29:01 0 2.37 0.00 1.79 0.05 0.02 95.77 06:29:01 1 2.93 0.00 2.23 2.37 0.02 92.45 06:29:01 2 2.33 0.00 1.58 0.49 0.02 95.57 06:29:01 3 2.47 0.00 1.79 0.97 0.02 94.74 06:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:30:01 0 0.00 0.00 0.05 0.00 0.00 99.95 06:30:01 1 0.55 0.00 0.07 0.00 0.00 99.38 06:30:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:30:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:31:02 all 0.18 0.00 0.06 0.00 0.01 99.75 06:31:02 0 0.05 0.00 0.03 0.00 0.00 99.92 06:31:02 1 0.53 0.00 0.08 0.00 0.02 99.37 06:31:02 2 0.07 0.00 0.05 0.00 0.02 99.87 06:31:02 3 0.05 0.00 0.08 0.00 0.00 99.87 06:32:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 1 0.54 0.00 0.03 0.00 0.00 99.42 06:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 3 0.02 0.00 0.07 0.00 0.00 99.92 06:33:01 all 0.16 0.00 0.06 0.00 0.02 99.77 06:33:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:33:01 1 0.52 0.00 0.07 0.00 0.02 99.40 06:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:33:01 3 0.02 0.00 0.07 0.00 0.02 99.90 06:34:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:34:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:34:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:35:01 all 0.17 0.00 0.02 0.00 0.00 99.80 06:35:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:35:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:35:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.49 0.00 0.30 0.14 0.01 99.06 Average: 0 0.36 0.00 0.29 0.01 0.01 99.34 Average: 1 0.87 0.00 0.36 0.33 0.01 98.43 Average: 2 0.37 0.00 0.25 0.07 0.01 99.30 Average: 3 0.37 0.00 0.30 0.14 0.00 99.19