---> uname -a: Linux prd-centos7-docker-4c-2g-6452.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-345 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-345@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 ---> free -m: total used free shared buff/cache available Mem: 1837 679 100 0 1057 1055 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:16:3a:6f brd ff:ff:ff:ff:ff:ff inet 10.30.122.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe16:3a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:f5:59:d3 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:f2ff:fef5:59d3/64 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) 00:42:24 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 66.53 20.06 46.47 0.00 5347.72 4993.91 0.00 00:45:01 1.93 0.00 1.93 0.00 0.00 42.81 0.00 00:46:02 0.27 0.00 0.27 0.00 0.00 3.76 0.00 00:47:01 0.29 0.00 0.29 0.00 0.00 2.93 0.00 00:48:01 0.15 0.00 0.15 0.00 0.00 1.70 0.00 00:49:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 00:50:01 0.27 0.02 0.25 0.00 0.13 2.56 0.00 00:51:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 00:52:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 00:53:01 89.77 54.30 35.46 0.00 4896.26 14563.70 0.00 Average: 16.04 7.45 8.58 0.00 1026.48 1966.42 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 159712 0 578756 30.76 2620 1140468 1104924 37.71 436456 1124384 132 00:45:01 162260 0 576200 30.62 2620 1140476 1091208 37.24 436368 1122428 20 00:46:02 162744 0 575712 30.60 2620 1140480 1091184 37.24 436468 1122288 12 00:47:01 162596 0 575860 30.61 2620 1140480 1080904 36.89 437356 1121520 16 00:48:01 162392 0 576056 30.62 2620 1140488 1080904 36.89 442856 1116304 8 00:49:01 161976 0 576464 30.64 2620 1140496 1081024 36.89 443624 1116304 8 00:50:01 162392 0 576040 30.62 2620 1140504 1080904 36.89 443096 1116304 16 00:51:01 162400 0 576028 30.61 2620 1140508 1080904 36.89 436928 1122480 8 00:52:01 161448 0 576972 30.66 2620 1140516 1081024 36.89 437440 1122480 20 00:53:01 249188 0 632348 33.61 2620 997400 1090964 37.23 405892 1016996 99908 Average: 170711 0 582044 30.93 2620 1126182 1086394 37.08 435648 1110149 10015 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 489.03 297.84 1043.40 89.38 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 5.24 4.53 1.13 12.29 0.00 0.00 0.00 0.00 00:45:01 eth0 3.90 1.53 2.16 0.28 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 00:46:02 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 00:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.82 0.48 0.60 0.32 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 1.40 0.08 0.14 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 1.78 0.30 0.40 0.20 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 eth0 222.22 174.45 2172.41 18.73 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.14 47.62 322.62 10.94 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 0.45 0.11 1.23 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) 00:42:24 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 11.77 0.00 4.21 2.37 0.03 81.62 00:44:01 0 11.54 0.00 4.34 1.40 0.03 82.68 00:44:01 1 11.62 0.00 4.32 1.40 0.03 82.62 00:44:01 2 12.97 0.00 4.20 3.22 0.03 79.59 00:44:01 3 10.93 0.00 3.97 3.47 0.03 81.59 00:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:45:01 1 0.08 0.00 0.03 0.00 0.00 99.88 00:45:01 2 0.50 0.00 0.05 0.00 0.02 99.43 00:45:01 3 0.12 0.00 0.07 0.00 0.00 99.82 00:46:02 all 0.16 0.00 0.04 0.00 0.00 99.79 00:46:02 0 0.05 0.00 0.03 0.00 0.00 99.92 00:46:02 1 0.07 0.00 0.07 0.00 0.02 99.85 00:46:02 2 0.48 0.00 0.03 0.00 0.00 99.48 00:46:02 3 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:47:01 2 0.52 0.00 0.03 0.00 0.00 99.44 00:47:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:48:01 all 0.15 0.00 0.06 0.00 0.00 99.80 00:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 1 0.20 0.00 0.03 0.00 0.00 99.77 00:48:01 2 0.32 0.00 0.15 0.00 0.00 99.53 00:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:49:01 all 0.15 0.00 0.05 0.00 0.00 99.79 00:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:49:01 2 0.03 0.00 0.13 0.00 0.00 99.83 00:49:01 3 0.05 0.00 0.02 0.00 0.02 99.92 00:50:01 all 0.13 0.00 0.03 0.00 0.00 99.85 00:50:01 0 0.03 0.00 0.00 0.00 0.00 99.97 00:50:01 1 0.40 0.00 0.08 0.00 0.00 99.52 00:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:51:01 all 0.03 0.00 0.04 0.00 0.01 99.92 00:51:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:51:01 1 0.08 0.00 0.08 0.00 0.00 99.83 00:51:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:52:01 all 0.15 0.00 0.04 0.00 0.05 99.75 00:52:01 0 0.48 0.00 0.05 0.00 0.02 99.45 00:52:01 1 0.05 0.00 0.05 0.00 0.07 99.83 00:52:01 2 0.03 0.00 0.02 0.00 0.03 99.92 00:52:01 3 0.05 0.00 0.03 0.00 0.10 99.82 00:53:01 all 6.25 0.00 3.91 0.88 0.75 88.21 00:53:01 0 7.55 0.00 3.48 0.83 0.88 87.26 00:53:01 1 6.67 0.00 3.71 0.44 0.78 88.41 00:53:01 2 5.09 0.00 4.43 0.20 0.68 89.60 00:53:01 3 5.69 0.00 4.03 2.03 0.66 87.58 Average: all 1.89 0.00 0.84 0.32 0.08 96.86 Average: 0 1.95 0.00 0.79 0.22 0.09 96.94 Average: 1 1.96 0.00 0.84 0.18 0.09 96.93 Average: 2 1.98 0.00 0.90 0.34 0.08 96.70 Average: 3 1.69 0.00 0.82 0.54 0.08 96.87