---> uname -a: Linux prd-centos7-docker-4c-2g-20132.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/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-427 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-427@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 692 93 0 1051 1040 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:c6:72:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:fec6:728e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:82:17:c1:4c 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::42:82ff:fe17:c14c/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) 01/14/21 _x86_64_ (4 CPU) 01:50:42 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 162.75 106.72 56.03 0.00 8370.60 36769.35 0.00 01:53:01 0.77 0.00 0.77 0.00 0.00 13.21 0.00 01:54:02 0.27 0.00 0.27 0.00 0.00 2.93 0.00 01:55:01 0.25 0.00 0.25 0.00 0.00 2.39 0.00 01:56:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 01:57:01 0.27 0.00 0.27 0.00 0.00 4.16 0.00 01:58:01 0.55 0.00 0.55 0.00 0.00 5.73 0.00 01:59:01 52.64 14.06 38.59 0.00 4567.00 2642.83 0.00 02:00:01 3.49 0.02 3.48 0.00 0.53 123.84 0.00 02:01:01 0.47 0.02 0.45 0.00 0.13 6.67 0.00 02:02:01 0.43 0.08 0.35 0.00 1.60 5.21 0.00 02:03:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 02:04:02 0.22 0.00 0.22 0.00 0.00 2.16 0.00 Average: 17.15 9.32 7.84 0.00 997.04 3050.16 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 111800 0 479680 25.49 2620 1287444 1004228 34.27 301484 1271516 56 01:53:01 116868 0 474604 25.22 2620 1287452 971664 33.16 297880 1271332 8 01:54:02 117308 0 474160 25.20 2620 1287456 967552 33.02 297584 1271320 8 01:55:01 116060 0 475404 25.27 2620 1287460 967552 33.02 299204 1271300 8 01:56:01 116024 0 475436 25.27 2620 1287464 967552 33.02 299156 1271300 8 01:57:01 115492 0 475960 25.30 2620 1287472 967624 33.02 299680 1271304 8 01:58:01 114924 0 476528 25.33 2620 1287472 967648 33.02 299940 1271300 8 01:59:01 164180 0 591080 31.41 2620 1123664 1111704 37.94 397692 1118564 128 02:00:01 164592 0 590604 31.39 2620 1123728 1111680 37.94 397728 1118576 32 02:01:01 172140 0 583108 30.99 2620 1123676 1068772 36.48 391596 1118416 16 02:02:01 172412 0 582712 30.97 2620 1123800 1066164 36.39 391472 1118476 8 02:03:01 172200 0 582920 30.98 2620 1123804 1066236 36.39 391984 1118476 16 02:04:02 172572 0 582540 30.96 2620 1123812 1066128 36.39 391336 1118476 12 Average: 140506 0 526518 27.98 2620 1211900 1023423 34.93 342826 1200797 24 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 101.56 59.72 397.25 20.56 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 158.43 128.48 695.84 70.44 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 6.49 5.09 1.45 15.66 0.00 0.00 0.00 0.00 02:00:01 eth0 1.01 0.70 2.84 0.07 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.97 0.37 0.32 0.17 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 eth0 0.65 0.12 0.11 0.04 0.00 0.00 0.00 0.00 02:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.32 14.66 84.50 7.05 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 0.50 0.39 0.11 1.21 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) 01/14/21 _x86_64_ (4 CPU) 01:50:42 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 11.13 0.00 7.62 6.61 13.24 61.40 01:52:01 0 11.91 0.00 6.58 5.90 13.55 62.06 01:52:01 1 11.39 0.00 7.52 9.40 12.99 58.70 01:52:01 2 10.60 0.00 10.69 4.70 12.94 61.07 01:52:01 3 10.61 0.00 5.70 6.42 13.47 63.79 01:53:01 all 0.10 0.00 0.05 0.00 0.37 99.48 01:53:01 0 0.00 0.00 0.03 0.00 0.18 99.78 01:53:01 1 0.03 0.00 0.03 0.00 0.47 99.47 01:53:01 2 0.03 0.00 0.07 0.00 0.51 99.39 01:53:01 3 0.32 0.00 0.05 0.00 0.33 99.30 01:54:02 all 0.10 0.00 0.12 0.00 0.66 99.12 01:54:02 0 0.02 0.00 0.10 0.00 0.41 99.47 01:54:02 1 0.00 0.00 0.13 0.00 0.70 99.17 01:54:02 2 0.30 0.00 0.07 0.00 1.01 98.63 01:54:02 3 0.08 0.00 0.20 0.00 0.50 99.22 01:55:01 all 0.09 0.00 0.03 0.00 0.26 99.61 01:55:01 0 0.00 0.00 0.02 0.00 0.08 99.90 01:55:01 1 0.02 0.00 0.02 0.00 0.42 99.54 01:55:01 2 0.29 0.00 0.03 0.02 0.19 99.48 01:55:01 3 0.07 0.00 0.05 0.00 0.36 99.53 01:56:01 all 0.07 0.00 0.03 0.00 0.30 99.59 01:56:01 0 0.00 0.00 0.00 0.00 0.13 99.87 01:56:01 1 0.05 0.00 0.02 0.00 0.43 99.50 01:56:01 2 0.22 0.00 0.07 0.00 0.42 99.30 01:56:01 3 0.03 0.00 0.05 0.00 0.22 99.70 01:57:01 all 0.10 0.00 0.02 0.00 0.35 99.53 01:57:01 0 0.02 0.00 0.02 0.00 0.50 99.47 01:57:01 1 0.28 0.00 0.02 0.00 0.33 99.37 01:57:01 2 0.03 0.00 0.02 0.00 0.37 99.58 01:57:01 3 0.05 0.00 0.02 0.00 0.22 99.72 01:58:01 all 0.10 0.00 0.02 0.00 0.32 99.56 01:58:01 0 0.02 0.00 0.03 0.00 0.51 99.44 01:58:01 1 0.27 0.00 0.03 0.00 0.15 99.55 01:58:01 2 0.03 0.00 0.02 0.00 0.35 99.60 01:58:01 3 0.07 0.00 0.02 0.00 0.25 99.67 01:59:01 all 5.82 0.00 2.83 1.35 7.01 83.00 01:59:01 0 6.75 0.00 3.04 0.29 6.74 83.19 01:59:01 1 4.54 0.00 2.97 0.40 7.63 84.46 01:59:01 2 5.23 0.00 2.55 3.88 7.35 81.00 01:59:01 3 6.78 0.00 2.77 0.79 6.31 83.35 02:00:01 all 0.13 0.00 0.07 0.00 0.39 99.40 02:00:01 0 0.03 0.00 0.03 0.00 0.22 99.72 02:00:01 1 0.13 0.00 0.13 0.00 0.30 99.43 02:00:01 2 0.17 0.00 0.08 0.00 0.65 99.10 02:00:01 3 0.20 0.00 0.05 0.00 0.41 99.34 02:01:01 all 0.07 0.00 0.17 0.00 1.10 98.66 02:01:01 0 0.05 0.00 0.07 0.00 0.84 99.04 02:01:01 1 0.15 0.00 0.18 0.00 0.99 98.67 02:01:01 2 0.05 0.00 0.17 0.00 1.12 98.66 02:01:01 3 0.03 0.00 0.25 0.00 1.44 98.28 02:02:01 all 0.06 0.00 0.02 0.00 0.41 99.51 02:02:01 0 0.00 0.00 0.03 0.00 0.22 99.75 02:02:01 1 0.02 0.00 0.00 0.00 0.38 99.60 02:02:01 2 0.22 0.00 0.03 0.00 0.45 99.30 02:02:01 3 0.00 0.00 0.02 0.02 0.60 99.37 02:02:01 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 0.09 0.00 0.02 0.00 0.31 99.58 02:03:01 0 0.05 0.00 0.02 0.00 0.20 99.73 02:03:01 1 0.05 0.00 0.03 0.00 0.47 99.45 02:03:01 2 0.07 0.00 0.02 0.00 0.28 99.63 02:03:01 3 0.20 0.00 0.03 0.00 0.28 99.48 02:04:02 all 0.07 0.00 0.04 0.00 0.52 99.37 02:04:02 0 0.02 0.00 0.03 0.00 0.32 99.63 02:04:02 1 0.23 0.00 0.05 0.00 0.71 99.01 02:04:02 2 0.02 0.00 0.02 0.00 0.43 99.54 02:04:02 3 0.02 0.00 0.05 0.00 0.61 99.32 Average: all 1.37 0.00 0.84 0.61 1.93 95.26 Average: 0 1.43 0.00 0.76 0.47 1.82 95.52 Average: 1 1.31 0.00 0.85 0.75 1.98 95.11 Average: 2 1.32 0.00 1.06 0.66 2.00 94.97 Average: 3 1.41 0.00 0.70 0.55 1.91 95.43