---> uname -a: Linux prd-centos7-docker-4c-2g-6998.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-346@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-346 ---> free -m: total used free shared buff/cache available Mem: 1837 641 118 0 1077 1093 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:64:b8:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe64:b888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:6c:38:56 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::42:90ff:fe6c:3856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 15:46:57 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:49:01 0.88 0.00 0.88 0.00 0.00 18.23 0.00 15:50:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 15:51:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 15:52:01 19.85 2.55 17.30 0.00 212.32 177.67 0.00 15:53:01 30.97 10.22 20.75 0.00 4359.24 2477.74 0.00 15:54:01 0.35 0.00 0.35 0.00 0.00 5.41 0.00 15:55:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 15:56:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 15:57:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 15:58:02 0.28 0.02 0.27 0.00 0.13 3.91 0.00 15:59:01 122.52 77.84 44.68 0.00 6151.43 15227.38 0.00 Average: 15.91 8.17 7.74 0.00 969.69 1615.85 0.00 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 97324 0 456604 24.27 2620 1325008 959100 32.73 302368 1327576 12 15:50:01 95488 0 458432 24.36 2620 1325016 967296 33.01 304740 1327284 8 15:51:01 95392 0 458520 24.37 2620 1325024 967296 33.01 304768 1327284 8 15:52:01 70404 0 497940 26.46 2620 1310592 1041384 35.54 356964 1299968 12668 15:53:01 157436 0 543868 28.91 2620 1177632 1095048 37.37 385228 1177564 20 15:54:01 159264 0 542036 28.81 2620 1177636 1094840 37.36 383644 1177484 16 15:55:01 161952 0 539340 28.66 2620 1177644 1076132 36.73 381932 1177364 8 15:56:01 162532 0 538756 28.63 2620 1177648 1075940 36.72 380780 1177364 8 15:57:01 162648 0 538636 28.63 2620 1177652 1075940 36.72 380784 1177364 8 15:58:02 159156 0 542120 28.81 2620 1177660 1076156 36.73 376672 1185460 8 15:59:01 174836 0 644016 34.23 2620 1060084 1281280 43.73 423560 1057808 58028 Average: 136039 0 523661 27.83 2620 1219236 1064583 36.33 361949 1219320 6436 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 174.31 114.80 243.10 30.98 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 157.06 115.03 457.47 43.89 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 5.79 4.28 1.17 12.34 0.00 0.00 0.00 0.00 15:54:01 eth0 3.28 1.62 3.22 0.11 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.47 0.42 0.27 0.17 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 eth0 0.62 0.53 0.34 0.25 0.00 0.00 0.00 0.00 15:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 230.92 195.42 2202.54 21.46 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.43 38.78 262.33 8.80 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 0.53 0.39 0.11 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 15:46:57 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.14 0.00 0.05 0.00 0.00 99.81 15:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:49:01 1 0.05 0.00 0.08 0.00 0.00 99.87 15:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:49:01 3 0.45 0.00 0.05 0.00 0.00 99.50 15:50:01 all 0.14 0.00 0.04 0.00 0.00 99.83 15:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 3 0.43 0.00 0.03 0.00 0.00 99.53 15:51:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:52:01 all 2.63 0.00 0.70 0.89 0.02 95.76 15:52:01 0 2.00 0.00 1.19 2.42 0.03 94.35 15:52:01 1 2.86 0.00 0.62 1.09 0.02 95.42 15:52:01 2 2.44 0.00 0.57 0.05 0.02 96.93 15:52:01 3 3.21 0.00 0.43 0.00 0.02 96.34 15:53:01 all 3.25 0.00 2.08 0.63 0.05 93.99 15:53:01 0 3.63 0.00 1.86 0.12 0.05 94.34 15:53:01 1 2.97 0.00 2.33 0.92 0.03 93.73 15:53:01 2 3.47 0.00 2.09 1.06 0.05 93.33 15:53:01 3 2.93 0.00 2.03 0.44 0.05 94.55 15:54:01 all 0.15 0.00 0.07 0.00 0.00 99.77 15:54:01 0 0.10 0.00 0.13 0.00 0.00 99.77 15:54:01 1 0.18 0.00 0.08 0.00 0.00 99.73 15:54:01 2 0.18 0.00 0.03 0.00 0.00 99.78 15:54:01 3 0.15 0.00 0.03 0.00 0.00 99.82 15:55:01 all 0.17 0.00 0.04 0.00 0.00 99.80 15:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:55:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:55:01 2 0.05 0.00 0.02 0.00 0.00 99.93 15:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:56:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:56:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:56:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:57:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:58:02 all 0.18 0.00 0.03 0.00 0.00 99.79 15:58:02 0 0.03 0.00 0.02 0.00 0.00 99.95 15:58:02 1 0.60 0.00 0.02 0.00 0.00 99.38 15:58:02 2 0.07 0.00 0.03 0.00 0.00 99.90 15:58:02 3 0.02 0.00 0.05 0.00 0.00 99.93 15:59:01 all 5.93 0.00 4.30 2.46 0.02 87.30 15:59:01 0 5.86 0.00 4.28 0.41 0.02 89.43 15:59:01 1 7.50 0.00 4.68 4.48 0.02 83.32 15:59:01 2 5.33 0.00 4.02 4.62 0.03 86.00 15:59:01 3 5.01 0.00 4.21 0.32 0.02 90.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.18 0.00 0.66 0.36 0.01 97.79 Average: 0 1.06 0.00 0.69 0.27 0.01 97.98 Average: 1 1.43 0.00 0.72 0.58 0.01 97.27 Average: 2 1.05 0.00 0.62 0.51 0.01 97.80 Average: 3 1.16 0.00 0.63 0.07 0.01 98.13