---> uname -a: Linux prd-centos7-docker-4c-2g-9546.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% /w/workspace/xfoundry_go-mod-bootstrap_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 /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/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 773 148 0 915 999 Swap: 1023 3 1020 ---> 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:c0:25:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fec0:2531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0c:eb:f8:a8 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:cff:feeb:f8a8/64 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) 10/28/20 _x86_64_ (4 CPU) 18:36:53 LINUX RESTART (4 CPU) 18:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:39:01 3.43 0.00 3.43 0.00 0.00 109.87 0.00 18:40:01 0.45 0.00 0.45 0.00 0.00 6.76 0.00 18:41:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 18:42:01 0.15 0.00 0.15 0.00 0.00 1.68 0.00 18:43:01 0.72 0.00 0.72 0.00 0.00 10.46 0.00 18:44:01 159.34 82.52 76.81 0.00 5786.28 30597.15 0.00 18:45:01 219.53 87.15 132.38 0.00 5120.93 33049.95 0.00 Average: 54.87 24.25 30.61 0.00 1558.94 9115.85 0.00 18:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 172188 0 545848 29.01 2620 1160900 1098132 37.48 382380 1164748 16 18:40:01 171676 0 546352 29.04 2620 1160908 1087852 37.13 383944 1163940 8 18:41:01 170928 0 547096 29.08 2620 1160912 1088020 37.13 385000 1163936 8 18:42:01 169764 0 548260 29.14 2620 1160912 1088060 37.13 394800 1155252 20 18:43:01 169536 0 548480 29.15 2620 1160920 1088096 37.13 394868 1155252 16 18:44:01 102736 0 667960 35.50 2620 1108240 1446984 49.38 509480 1068332 2556 18:45:01 208928 0 745548 39.62 1696 925384 1310680 44.73 625288 760892 20 Average: 166537 0 592792 31.51 2488 1119739 1172546 40.02 439394 1090336 378 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 eth0 3.36 1.73 3.00 0.16 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.60 0.07 0.06 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 1.18 0.43 0.34 0.21 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.95 0.33 0.32 0.20 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 1.82 0.72 0.73 0.43 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 684.55 632.87 3828.60 53.55 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 16.71 17.39 1.68 19.04 0.00 0.00 0.00 0.00 18:44:01 vethacf4123 16.71 17.51 1.91 19.05 0.00 0.00 0.00 0.00 18:45:01 eth0 472.15 413.69 3464.47 108.33 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 44.53 51.76 2.72 225.77 0.00 0.00 0.00 0.00 Average: eth0 166.45 150.05 1043.01 23.28 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 8.75 9.89 0.63 34.99 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) 10/28/20 _x86_64_ (4 CPU) 18:36:53 LINUX RESTART (4 CPU) 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 0.21 0.00 0.07 0.00 0.00 99.72 18:39:01 0 0.10 0.00 0.08 0.00 0.00 99.82 18:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:39:01 2 0.13 0.00 0.10 0.00 0.00 99.77 18:39:01 3 0.10 0.00 0.07 0.00 0.00 99.83 18:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:40:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:40:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:40:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:41:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:41:01 1 0.47 0.00 0.05 0.00 0.00 99.48 18:41:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:41:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:42:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 1 0.52 0.00 0.05 0.00 0.00 99.43 18:42:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:42:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:43:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:43:01 1 0.47 0.00 0.03 0.00 0.00 99.50 18:43:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:43:01 3 0.03 0.00 0.12 0.00 0.00 99.85 18:44:01 all 7.35 0.00 4.76 1.03 0.02 86.83 18:44:01 0 7.27 0.00 5.11 1.59 0.02 86.01 18:44:01 1 7.99 0.00 4.74 1.44 0.02 85.81 18:44:01 2 7.32 0.00 4.95 0.54 0.03 87.15 18:44:01 3 6.83 0.00 4.25 0.56 0.02 88.34 18:45:01 all 11.02 0.00 7.82 2.64 0.03 78.48 18:45:01 0 9.49 0.00 7.71 3.08 0.05 79.66 18:45:01 1 13.63 0.00 7.68 3.45 0.02 75.22 18:45:01 2 10.14 0.00 7.70 1.54 0.03 80.58 18:45:01 3 10.82 0.00 8.18 2.50 0.03 78.47 Average: all 2.70 0.00 1.80 0.52 0.01 94.97 Average: 0 2.45 0.00 1.82 0.65 0.01 95.06 Average: 1 3.33 0.00 1.77 0.69 0.00 94.20 Average: 2 2.52 0.00 1.82 0.29 0.01 95.35 Average: 3 2.52 0.00 1.79 0.43 0.01 95.25