---> uname -a: Linux prd-centos7-docker-4c-2g-24044.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 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-462 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/dry_go-mod-core-contracts_PR-462@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 727 104 0 1005 1005 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:f4:82:39 brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85514sec preferred_lft 85514sec inet6 fe80::f816:3eff:fef4:8239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7d:80:82:d6 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::42:7dff:fe80:82d6/64 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) 01/30/21 _x86_64_ (4 CPU) 00:31:14 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:02 2.21 0.00 2.21 0.00 0.00 553.76 0.00 00:34:01 1.17 0.00 1.17 0.00 0.00 18.61 0.00 00:35:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 00:36:01 0.38 0.00 0.38 0.00 0.00 6.23 0.00 00:37:01 0.20 0.00 0.20 0.00 0.00 2.63 0.00 00:38:01 0.45 0.00 0.45 0.00 0.00 5.15 0.00 00:39:01 52.02 14.74 37.28 0.00 4573.08 2729.23 0.00 00:40:01 1.81 0.00 1.81 0.00 0.00 40.65 0.00 00:41:01 0.43 0.00 0.43 0.00 0.00 6.15 0.00 00:42:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 00:43:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 00:44:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 00:45:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 00:46:02 116.53 70.99 45.54 0.00 5853.68 15690.89 0.00 Average: 12.66 6.16 6.50 0.00 747.79 1368.90 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:02 89420 0 488732 25.98 2620 1300772 994764 33.95 316764 1280508 20 00:34:01 89348 0 488796 25.98 2620 1300780 994764 33.95 313216 1284028 8 00:35:01 87900 0 490240 26.06 2620 1300784 994908 33.95 314404 1284028 8 00:36:01 87880 0 490256 26.06 2620 1300788 1003152 34.24 314192 1284364 8 00:37:01 87292 0 490840 26.09 2620 1300792 1003188 34.24 314280 1284364 16 00:38:01 87688 0 490436 26.07 2620 1300800 1003200 34.24 314356 1284364 8 00:39:01 136364 0 622088 33.06 2620 1120472 1100592 37.56 429124 1115828 132 00:40:01 140852 0 617596 32.82 2620 1120476 1080644 36.88 428652 1113072 20 00:41:01 140868 0 617572 32.82 2620 1120484 1080644 36.88 432708 1109152 8 00:42:01 137352 0 621084 33.01 2620 1120488 1080804 36.89 436868 1108220 16 00:43:01 137040 0 621392 33.03 2620 1120492 1080852 36.89 432444 1112948 16 00:44:01 136928 0 621500 33.03 2620 1120496 1080984 36.89 432464 1112948 8 00:45:01 137988 0 620432 32.97 2620 1120504 1080840 36.89 431776 1112952 8 00:46:02 176512 0 722908 38.42 2620 979504 1291176 44.07 459352 985348 54596 Average: 119531 0 571705 30.38 2620 1187688 1062179 36.25 383614 1176580 3919 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.95 0.05 0.07 0.00 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 1.60 0.27 0.37 0.16 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 2.05 0.55 0.61 0.43 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 00:37:01 eth0 1.15 0.40 0.45 0.26 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.53 0.28 0.27 0.20 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 298.35 194.43 710.96 77.53 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 6.62 5.11 1.64 17.33 0.00 0.00 0.00 0.00 00:40:01 eth0 0.12 0.13 0.01 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 0.18 0.08 0.01 0.01 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 1.40 0.37 0.44 0.23 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 2.55 0.78 0.80 0.41 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 1.45 0.53 0.59 0.42 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 0.15 0.08 0.01 0.01 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 194.28 157.65 2159.48 16.81 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 Average: eth0 36.18 25.50 206.29 6.91 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 0.47 0.37 0.12 1.24 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) 01/30/21 _x86_64_ (4 CPU) 00:31:14 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:02 all 0.15 0.00 0.04 0.00 0.02 99.79 00:33:02 0 0.03 0.00 0.05 0.00 0.00 99.92 00:33:02 1 0.02 0.00 0.03 0.00 0.02 99.93 00:33:02 2 0.50 0.00 0.03 0.00 0.02 99.45 00:33:02 3 0.05 0.00 0.05 0.00 0.03 99.87 00:34:01 all 0.13 0.00 0.06 0.00 0.24 99.57 00:34:01 0 0.03 0.00 0.02 0.00 0.15 99.80 00:34:01 1 0.03 0.00 0.05 0.00 0.29 99.63 00:34:01 2 0.22 0.00 0.03 0.00 0.37 99.37 00:34:01 3 0.22 0.00 0.15 0.00 0.15 99.47 00:35:01 all 0.24 0.00 0.05 0.00 0.13 99.59 00:35:01 0 0.03 0.00 0.02 0.00 0.05 99.90 00:35:01 1 0.25 0.00 0.07 0.00 0.17 99.52 00:35:01 2 0.08 0.00 0.05 0.00 0.23 99.63 00:35:01 3 0.58 0.00 0.05 0.00 0.07 99.30 00:36:01 all 0.16 0.00 0.05 0.00 0.07 99.72 00:36:01 0 0.07 0.00 0.07 0.00 0.15 99.72 00:36:01 1 0.07 0.00 0.07 0.00 0.05 99.82 00:36:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:36:01 3 0.48 0.00 0.05 0.00 0.07 99.40 00:37:01 all 0.12 0.00 0.04 0.00 0.12 99.72 00:37:01 0 0.03 0.00 0.02 0.00 0.03 99.92 00:37:01 1 0.07 0.00 0.07 0.00 0.37 99.50 00:37:01 2 0.37 0.00 0.05 0.00 0.07 99.52 00:37:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:38:01 all 0.10 0.00 0.04 0.00 0.16 99.70 00:38:01 0 0.02 0.00 0.02 0.00 0.05 99.92 00:38:01 1 0.07 0.00 0.10 0.00 0.38 99.45 00:38:01 2 0.32 0.00 0.02 0.00 0.10 99.57 00:38:01 3 0.02 0.00 0.03 0.00 0.10 99.85 00:39:01 all 6.98 0.00 3.20 1.37 1.11 87.35 00:39:01 0 6.38 0.00 3.59 2.21 1.30 86.53 00:39:01 1 6.26 0.00 3.33 2.15 0.94 87.31 00:39:01 2 6.88 0.00 3.01 0.71 1.18 88.23 00:39:01 3 8.37 0.00 2.87 0.40 1.04 87.31 00:40:01 all 0.12 0.00 0.09 0.00 0.41 99.38 00:40:01 0 0.12 0.00 0.03 0.00 0.23 99.62 00:40:01 1 0.08 0.00 0.13 0.00 0.33 99.45 00:40:01 2 0.07 0.00 0.10 0.00 0.73 99.11 00:40:01 3 0.23 0.00 0.08 0.00 0.33 99.35 00:41:01 all 0.16 0.00 0.05 0.00 0.02 99.77 00:41:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:41:01 1 0.52 0.00 0.07 0.00 0.02 99.40 00:41:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:41:01 3 0.03 0.00 0.03 0.00 0.03 99.90 00:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:42:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:42:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:42:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:43:01 all 0.19 0.00 0.04 0.00 0.01 99.76 00:43:01 0 0.07 0.00 0.02 0.00 0.00 99.92 00:43:01 1 0.57 0.00 0.07 0.00 0.02 99.35 00:43:01 2 0.10 0.00 0.07 0.00 0.02 99.82 00:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:44:01 0 0.02 0.00 0.03 0.00 0.02 99.93 00:44:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:44:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:45:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:45:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:46:02 all 5.28 0.00 3.59 1.74 0.03 89.36 00:46:02 0 4.50 0.00 3.57 0.69 0.03 91.21 00:46:02 1 5.34 0.00 3.33 2.44 0.03 88.85 00:46:02 2 6.32 0.00 4.27 3.38 0.03 86.00 00:46:02 3 4.98 0.00 3.17 0.44 0.02 91.39 Average: all 1.00 0.00 0.52 0.22 0.17 98.09 Average: 0 0.81 0.00 0.54 0.21 0.14 98.31 Average: 1 1.06 0.00 0.53 0.33 0.19 97.90 Average: 2 1.07 0.00 0.56 0.29 0.20 97.88 Average: 3 1.07 0.00 0.47 0.06 0.13 98.27