---> uname -a: Linux prd-centos7-docker-4c-2g-6981.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/exfoundry_go-mod-registry_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/exfoundry_go-mod-registry_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 706 166 0 963 1068 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:12:a0:04 brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe12:a004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3f:b8:60:4c 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::42:3fff:feb8:604c/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) 15:22:42 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:25:01 2.66 0.00 2.66 0.00 0.00 95.40 0.00 15:26:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 15:27:01 0.32 0.00 0.32 0.00 0.00 5.41 0.00 15:28:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 15:29:02 287.42 124.93 162.50 0.00 6711.76 53871.09 0.00 15:30:01 189.67 79.96 109.71 0.00 6825.17 27861.16 0.00 Average: 80.23 34.21 46.03 0.00 2253.08 13681.86 0.00 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 180556 0 508964 27.05 2620 1189416 1000052 34.13 383992 1156576 12 15:26:01 181884 0 507576 26.98 2620 1189476 983664 33.57 383484 1155876 24 15:27:01 180296 0 509212 27.06 2620 1189428 983700 33.57 385652 1155284 8 15:28:01 179192 0 510316 27.12 2620 1189428 983840 33.58 389524 1152672 8 15:29:02 84928 0 710168 37.74 2596 1083864 1428136 48.74 562872 951080 78536 15:30:01 180380 0 728744 38.73 1492 970940 1416020 48.33 599980 788860 28 Average: 164539 0 579163 30.78 2428 1135425 1132569 38.65 450917 1060058 13103 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 eth0 5.40 1.92 3.43 0.49 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 2.65 0.82 0.78 0.38 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 3.50 0.95 1.02 0.60 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 3.08 0.98 1.18 0.81 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 eth0 795.14 706.65 6939.13 107.35 0.00 0.00 0.00 0.00 15:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 docker0 11.67 9.89 1.24 19.47 0.00 0.00 0.00 0.00 15:30:01 eth0 319.18 267.24 2467.75 81.85 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 29.04 33.88 1.73 202.13 0.00 0.00 0.00 0.00 Average: eth0 189.00 163.88 1576.98 31.93 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 6.74 7.23 0.49 36.47 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) 15:22:42 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 0.15 0.00 0.07 0.00 0.01 99.78 15:25:01 0 0.25 0.00 0.08 0.00 0.00 99.67 15:25:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:25:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:25:01 3 0.17 0.00 0.03 0.00 0.02 99.78 15:26:01 all 0.11 0.00 0.04 0.00 0.00 99.85 15:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:26:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:26:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:26:01 3 0.27 0.00 0.05 0.00 0.00 99.68 15:27:01 all 0.18 0.00 0.03 0.00 0.01 99.78 15:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:27:01 1 0.10 0.00 0.02 0.00 0.02 99.87 15:27:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:27:01 3 0.53 0.00 0.03 0.00 0.02 99.42 15:28:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:28:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:28:01 2 0.10 0.00 0.07 0.00 0.02 99.82 15:28:01 3 0.53 0.00 0.05 0.00 0.00 99.42 15:29:02 all 14.00 0.00 8.20 3.08 0.21 74.52 15:29:02 0 13.49 0.00 7.77 2.25 0.19 76.31 15:29:02 1 14.43 0.00 8.36 3.10 0.25 73.85 15:29:02 2 13.87 0.00 8.21 3.23 0.20 74.48 15:29:02 3 14.21 0.00 8.45 3.72 0.19 73.44 15:30:01 all 9.29 0.00 5.72 3.66 0.13 81.21 15:30:01 0 7.55 0.00 5.26 3.27 0.12 83.80 15:30:01 1 9.25 0.00 5.71 4.03 0.12 80.88 15:30:01 2 8.18 0.00 6.00 3.10 0.14 82.58 15:30:01 3 12.18 0.00 5.89 4.22 0.16 77.56 Average: all 3.93 0.00 2.32 1.10 0.06 92.59 Average: 0 3.50 0.00 2.16 0.90 0.05 93.38 Average: 1 3.95 0.00 2.35 1.17 0.06 92.46 Average: 2 3.68 0.00 2.37 1.04 0.06 92.84 Average: 3 4.57 0.00 2.38 1.30 0.06 91.69