---> uname -a: Linux prd-centos7-docker-4c-2g-6423.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 6.9G 43.1G 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/dry_go-mod-core-contracts_PR-346 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/dry_go-mod-core-contracts_PR-346@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 674 100 0 1061 1060 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:80:c6:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fe80:c647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:dd:90:c9 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:fedd:90c9/64 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) 00:30:51 LINUX RESTART (4 CPU) 00:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 51.75 42.79 8.95 0.00 3004.56 2459.49 0.00 00:34:01 9.20 0.83 8.37 0.00 252.69 1816.87 0.00 00:35:01 0.50 0.00 0.50 0.00 0.00 6.54 0.00 00:36:01 0.27 0.00 0.27 0.00 0.00 3.81 0.00 00:37:02 0.27 0.00 0.27 0.00 0.00 4.18 0.00 00:38:01 0.32 0.00 0.32 0.00 0.00 4.26 0.00 00:39:01 51.23 13.93 37.30 0.00 4680.87 2607.09 0.00 00:40:01 2.48 0.00 2.48 0.00 0.00 59.00 0.00 00:41:01 0.40 0.00 0.40 0.00 0.00 6.21 0.00 00:42:01 0.30 0.00 0.30 0.00 0.00 3.38 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 00:44:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 00:45:01 0.30 0.02 0.28 0.00 0.13 3.48 0.00 00:46:01 0.40 0.17 0.23 0.00 5.31 2.82 0.00 Average: 8.38 4.09 4.29 0.00 565.45 497.21 0.00 00:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 75724 0 448056 23.81 2620 1355156 1030988 35.19 320832 1331320 41228 00:34:01 100452 0 439236 23.34 2620 1339248 1001412 34.18 294412 1334332 16 00:35:01 91092 0 448592 23.84 2620 1339252 1001860 34.19 303692 1334316 8 00:36:01 96788 0 442892 23.54 2620 1339256 1001860 34.19 299884 1332700 8 00:37:02 96688 0 442988 23.54 2620 1339260 1002036 34.20 299764 1333132 8 00:38:01 96444 0 443224 23.56 2620 1339268 1002124 34.20 300124 1333132 8 00:39:01 155932 0 573992 30.51 2620 1149012 1143948 39.04 424732 1140504 132 00:40:01 165576 0 564284 29.99 2620 1149076 1083664 36.98 417252 1140048 32 00:41:01 166164 0 563748 29.96 2620 1149024 1080676 36.88 417428 1140032 12 00:42:01 166308 0 563600 29.95 2620 1149028 1080580 36.88 417048 1140032 12 00:43:01 165512 0 564392 30.00 2620 1149032 1080772 36.88 417912 1140032 8 00:44:01 165016 0 564884 30.02 2620 1149036 1080796 36.89 417692 1140368 8 00:45:01 165912 0 563980 29.97 2620 1149044 1080700 36.88 409968 1147536 8 00:46:01 165016 0 564872 30.02 2620 1149048 1080764 36.88 410436 1147536 8 Average: 133759 0 513481 27.29 2620 1231696 1053727 35.96 367941 1223930 2964 00:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 87.79 60.55 366.48 19.28 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 1.86 0.12 0.21 0.01 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 4.06 0.78 1.03 0.59 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 4.56 0.78 1.04 0.59 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 2.61 0.95 0.95 0.61 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.25 0.76 0.69 0.48 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 154.23 128.37 693.44 67.45 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 4.93 3.91 1.12 12.20 0.00 0.00 0.00 0.00 00:40:01 eth0 0.12 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.08 0.37 0.33 0.21 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.72 0.07 0.06 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.70 0.72 0.73 0.44 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.67 0.33 0.28 0.23 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 1.95 0.35 0.42 0.20 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.74 13.86 75.92 6.44 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 0.35 0.28 0.08 0.87 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) 00:30:51 LINUX RESTART (4 CPU) 00:32:02 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 11.94 0.00 9.31 3.26 38.81 36.69 00:33:01 0 14.36 0.00 9.54 3.74 39.13 33.24 00:33:01 1 11.37 0.00 9.65 2.81 38.63 37.54 00:33:01 2 11.04 0.00 8.91 3.35 39.29 37.41 00:33:01 3 11.03 0.00 9.14 3.14 38.19 38.50 00:34:01 all 0.40 0.00 0.32 0.25 0.69 98.34 00:34:01 0 1.15 0.00 0.68 0.43 0.78 96.95 00:34:01 1 0.10 0.00 0.22 0.07 0.55 99.07 00:34:01 2 0.25 0.00 0.13 0.51 1.04 98.06 00:34:01 3 0.10 0.00 0.25 0.00 0.37 99.28 00:35:01 all 0.37 0.00 0.05 0.00 0.58 99.00 00:35:01 0 0.03 0.00 0.03 0.00 0.40 99.53 00:35:01 1 1.12 0.00 0.07 0.02 0.43 98.37 00:35:01 2 0.30 0.00 0.05 0.00 0.83 98.82 00:35:01 3 0.05 0.00 0.03 0.00 0.65 99.27 00:36:01 all 0.09 0.00 0.06 0.00 0.61 99.24 00:36:01 0 0.02 0.00 0.02 0.00 0.68 99.29 00:36:01 1 0.03 0.00 0.03 0.00 0.63 99.30 00:36:01 2 0.27 0.00 0.02 0.00 0.61 99.10 00:36:01 3 0.03 0.00 0.18 0.00 0.52 99.27 00:37:02 all 0.10 0.00 0.03 0.00 0.33 99.53 00:37:02 0 0.03 0.00 0.03 0.00 0.42 99.52 00:37:02 1 0.07 0.00 0.02 0.00 0.32 99.60 00:37:02 2 0.30 0.00 0.03 0.00 0.33 99.33 00:37:02 3 0.02 0.00 0.03 0.00 0.27 99.68 00:38:01 all 0.11 0.00 0.04 0.00 0.23 99.63 00:38:01 0 0.03 0.00 0.00 0.00 0.19 99.78 00:38:01 1 0.07 0.00 0.03 0.00 0.07 99.83 00:38:01 2 0.12 0.00 0.03 0.00 0.52 99.32 00:38:01 3 0.20 0.00 0.08 0.00 0.14 99.58 00:39:01 all 4.96 0.00 2.55 1.61 7.59 83.28 00:39:01 0 5.56 0.00 3.69 3.29 8.36 79.09 00:39:01 1 5.88 0.00 2.14 1.72 6.75 83.51 00:39:01 2 4.88 0.00 2.55 0.37 8.08 84.12 00:39:01 3 3.53 0.00 1.83 1.09 7.18 86.36 00:40:01 all 0.08 0.00 0.09 0.00 0.41 99.42 00:40:01 0 0.03 0.00 0.08 0.00 0.28 99.60 00:40:01 1 0.02 0.00 0.07 0.00 0.43 99.49 00:40:01 2 0.03 0.00 0.08 0.00 0.51 99.37 00:40:01 3 0.23 0.00 0.12 0.00 0.42 99.24 00:41:01 all 0.12 0.00 0.05 0.00 0.21 99.63 00:41:01 0 0.02 0.00 0.05 0.00 0.13 99.80 00:41:01 1 0.05 0.00 0.05 0.00 0.13 99.77 00:41:01 2 0.37 0.00 0.07 0.00 0.33 99.23 00:41:01 3 0.03 0.00 0.02 0.00 0.25 99.70 00:42:01 all 0.12 0.00 0.02 0.00 0.15 99.71 00:42:01 0 0.03 0.00 0.00 0.00 0.05 99.92 00:42:01 1 0.02 0.00 0.02 0.00 0.27 99.70 00:42:01 2 0.42 0.00 0.03 0.00 0.25 99.30 00:42:01 3 0.02 0.00 0.02 0.00 0.03 99.93 00:43:01 all 0.14 0.00 0.05 0.00 0.13 99.68 00:43:01 0 0.03 0.00 0.05 0.00 0.07 99.85 00:43:01 1 0.07 0.00 0.05 0.00 0.17 99.72 00:43:01 2 0.45 0.00 0.05 0.00 0.18 99.32 00:43:01 3 0.02 0.00 0.03 0.00 0.12 99.83 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 0.09 0.00 0.01 0.00 0.23 99.66 00:44:01 0 0.03 0.00 0.02 0.00 0.35 99.60 00:44:01 1 0.03 0.00 0.02 0.00 0.13 99.82 00:44:01 2 0.30 0.00 0.02 0.00 0.42 99.27 00:44:01 3 0.00 0.00 0.00 0.00 0.03 99.97 00:45:01 all 0.11 0.00 0.03 0.00 0.18 99.68 00:45:01 0 0.02 0.00 0.02 0.00 0.15 99.82 00:45:01 1 0.03 0.00 0.05 0.00 0.18 99.73 00:45:01 2 0.37 0.00 0.03 0.00 0.33 99.27 00:45:01 3 0.02 0.00 0.03 0.00 0.07 99.88 00:46:01 all 0.11 0.00 0.04 0.00 0.41 99.44 00:46:01 0 0.03 0.00 0.05 0.00 0.15 99.77 00:46:01 1 0.03 0.00 0.03 0.00 0.65 99.29 00:46:01 2 0.35 0.00 0.07 0.00 0.71 98.87 00:46:01 3 0.02 0.00 0.02 0.00 0.12 99.85 Average: all 1.39 0.00 0.94 0.38 3.78 93.50 Average: 0 1.58 0.00 1.05 0.54 3.79 93.04 Average: 1 1.40 0.00 0.94 0.34 3.72 93.60 Average: 2 1.44 0.00 0.90 0.32 4.00 93.34 Average: 3 1.14 0.00 0.88 0.32 3.62 94.05