---> uname -a: Linux prd-centos7-docker-4c-2g-12822.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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 672 107 0 1057 1062 Swap: 1023 0 1023 ---> 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:37:a8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe37:a814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:66:b9:9d 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:d6ff:fe66:b99d/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) 11/19/20 _x86_64_ (4 CPU) 20:28:10 LINUX RESTART (4 CPU) 20:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 29.68 11.00 18.68 0.00 4458.93 2094.02 0.00 20:31:01 1.87 0.00 1.87 0.00 0.00 35.14 0.00 20:32:02 0.32 0.00 0.32 0.00 0.00 3.40 0.00 20:33:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 20:34:01 0.20 0.00 0.20 0.00 0.00 3.20 0.00 20:35:01 0.32 0.02 0.30 0.00 0.13 3.53 0.00 Average: 5.46 1.84 3.61 0.00 745.54 358.12 0.00 20:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 175888 0 561356 29.83 2620 1141692 1103872 37.67 420668 1124440 20 20:31:01 181396 0 555844 29.54 2620 1141696 1070328 36.53 419452 1121268 8 20:32:02 180608 0 556620 29.58 2620 1141708 1070328 36.53 421896 1119744 8 20:33:01 179180 0 558048 29.66 2620 1141708 1070328 36.53 423836 1119164 20 20:34:01 178352 0 558868 29.70 2620 1141716 1070520 36.53 430008 1114064 12 20:35:01 178932 0 558280 29.67 2620 1141724 1070388 36.53 429428 1114064 12 Average: 179059 0 558169 29.67 2620 1141707 1075961 36.72 424215 1118791 13 20:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 eth0 76.04 57.92 346.74 30.57 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 1.80 1.60 0.51 3.74 0.00 0.00 0.00 0.00 20:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 eth0 0.23 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 1.12 0.02 0.11 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 1.08 0.63 0.61 0.46 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.17 9.84 58.11 5.19 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 0.30 0.27 0.08 0.63 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) 11/19/20 _x86_64_ (4 CPU) 20:28:10 LINUX RESTART (4 CPU) 20:29:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 2.74 0.00 1.87 0.89 0.02 94.48 20:30:01 0 3.06 0.00 1.76 0.08 0.02 95.08 20:30:01 1 2.51 0.00 2.37 2.22 0.02 92.88 20:30:01 2 2.82 0.00 1.42 0.65 0.02 95.09 20:30:01 3 2.58 0.00 1.91 0.60 0.02 94.88 20:31:01 all 0.10 0.00 0.05 0.00 0.00 99.85 20:31:01 0 0.18 0.00 0.05 0.00 0.00 99.77 20:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:31:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:31:01 3 0.13 0.00 0.05 0.00 0.00 99.82 20:32:02 all 0.14 0.00 0.04 0.00 0.00 99.82 20:32:02 0 0.05 0.00 0.05 0.00 0.00 99.90 20:32:02 1 0.03 0.00 0.03 0.00 0.00 99.93 20:32:02 2 0.03 0.00 0.03 0.00 0.00 99.93 20:32:02 3 0.45 0.00 0.05 0.00 0.00 99.50 20:33:01 all 0.15 0.00 0.03 0.00 0.00 99.83 20:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:33:01 2 0.03 0.00 0.00 0.00 0.00 99.97 20:33:01 3 0.51 0.00 0.03 0.00 0.00 99.46 20:34:01 all 0.17 0.00 0.08 0.00 0.01 99.74 20:34:01 0 0.03 0.00 0.18 0.00 0.00 99.78 20:34:01 1 0.07 0.00 0.07 0.00 0.02 99.85 20:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:34:01 3 0.53 0.00 0.03 0.00 0.02 99.42 20:35:01 all 0.14 0.00 0.02 0.00 0.00 99.84 20:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:35:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:35:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.57 0.00 0.35 0.15 0.00 98.93 Average: 0 0.56 0.00 0.35 0.01 0.00 99.07 Average: 1 0.45 0.00 0.42 0.37 0.01 98.75 Average: 2 0.50 0.00 0.27 0.11 0.00 99.12 Average: 3 0.78 0.00 0.35 0.10 0.01 98.76