---> uname -a: Linux prd-centos7-docker-4c-2g-9152.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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 772 155 0 909 1000 Swap: 1023 2 1021 ---> 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:c5:44:0a brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fec5:440a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:a5:fb:1f 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:b5ff:fea5:fb1f/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) 10/27/20 _x86_64_ (4 CPU) 16:24:22 LINUX RESTART (4 CPU) 16:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:26:02 63.81 16.49 47.32 0.00 5073.54 5009.07 0.00 16:27:01 1.98 0.00 1.98 0.00 0.00 41.00 0.00 16:28:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 16:29:01 0.20 0.00 0.20 0.00 0.00 1.48 0.00 16:30:01 0.27 0.00 0.27 0.00 0.00 3.98 0.00 16:31:01 343.82 159.92 183.90 0.00 8875.44 58581.84 0.00 16:32:02 167.17 89.17 78.00 0.00 6730.19 22484.84 0.00 Average: 82.88 38.13 44.75 0.00 2968.71 12357.12 0.00 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:02 175068 0 574380 30.53 2620 1129488 1117064 38.12 412032 1134384 128 16:27:01 180352 0 569088 30.25 2620 1129496 1081668 36.92 411600 1130212 16 16:28:01 180244 0 569192 30.25 2620 1129500 1081668 36.92 411728 1130212 8 16:29:01 178192 0 571244 30.36 2620 1129500 1081884 36.92 414604 1129692 20 16:30:01 126584 0 615628 32.72 2620 1136724 1338948 45.70 465616 1127660 7232 16:31:01 159512 0 705692 37.51 1748 1014604 1104300 37.69 533304 917176 75704 16:32:02 201608 0 775892 41.24 1324 902732 1297852 44.29 576600 789344 53844 Average: 171651 0 625874 33.26 2310 1081721 1157626 39.51 460783 1051240 19565 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:02 eth0 461.41 277.15 1017.66 85.28 0.00 0.00 0.00 0.00 16:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:02 docker0 5.37 3.84 1.17 12.58 0.00 0.00 0.00 0.00 16:27:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.92 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 1.40 0.88 0.64 0.41 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 17.03 13.92 126.25 1.81 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 804.56 734.84 6991.94 116.78 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 18.01 17.79 1.38 122.20 0.00 0.00 0.00 0.00 16:32:02 eth0 308.26 263.06 2398.88 82.69 0.00 0.00 0.00 0.00 16:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 docker0 48.49 48.29 3.13 198.24 0.00 0.00 0.00 0.00 Average: eth0 228.48 184.97 1511.07 41.18 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 10.36 10.08 0.82 47.94 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) 10/27/20 _x86_64_ (4 CPU) 16:24:22 LINUX RESTART (4 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:02 all 8.71 0.00 3.76 2.51 0.02 85.01 16:26:02 0 8.50 0.00 5.03 4.01 0.03 82.42 16:26:02 1 9.06 0.00 2.89 0.30 0.00 87.74 16:26:02 2 9.06 0.00 3.28 1.29 0.02 86.34 16:26:02 3 8.20 0.00 3.83 4.42 0.02 83.53 16:27:01 all 0.17 0.00 0.06 0.00 0.00 99.77 16:27:01 0 0.36 0.00 0.03 0.00 0.00 99.61 16:27:01 1 0.05 0.00 0.08 0.00 0.00 99.86 16:27:01 2 0.22 0.00 0.05 0.00 0.00 99.73 16:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:28:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:28:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:28:01 2 0.55 0.00 0.02 0.00 0.00 99.43 16:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:29:01 all 0.12 0.00 0.04 0.00 0.00 99.84 16:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:29:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:29:01 2 0.37 0.00 0.08 0.00 0.00 99.55 16:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:30:01 all 0.27 0.00 0.18 0.00 0.00 99.55 16:30:01 0 0.15 0.00 0.15 0.00 0.00 99.70 16:30:01 1 0.13 0.00 0.13 0.00 0.00 99.73 16:30:01 2 0.67 0.00 0.30 0.00 0.00 99.03 16:30:01 3 0.13 0.00 0.13 0.00 0.00 99.73 16:31:01 all 15.89 0.00 11.05 3.49 0.04 69.54 16:31:01 0 15.10 0.00 11.70 4.14 0.07 68.98 16:31:01 1 15.94 0.00 10.18 4.55 0.03 69.29 16:31:01 2 16.78 0.00 10.45 2.54 0.02 70.21 16:31:01 3 15.75 0.00 11.85 2.71 0.03 69.66 16:32:02 all 8.71 0.00 6.41 3.08 0.03 81.77 16:32:02 0 9.67 0.00 6.43 2.31 0.02 81.58 16:32:02 1 9.09 0.00 6.72 4.39 0.03 79.77 16:32:02 2 9.05 0.00 6.54 3.83 0.03 80.56 16:32:02 3 7.05 0.00 5.96 1.80 0.02 85.17 Average: all 4.81 0.00 3.04 1.29 0.01 90.85 Average: 0 4.78 0.00 3.29 1.48 0.02 90.43 Average: 1 4.86 0.00 2.84 1.31 0.01 90.97 Average: 2 5.20 0.00 2.93 1.09 0.01 90.77 Average: 3 4.42 0.00 3.09 1.27 0.01 91.22