---> uname -a: Linux prd-centos7-docker-4c-2g-6825.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: 2933.436 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% /w/workspace/xfoundry_go-mod-bootstrap_PR-116 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-116@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /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 ---> free -m: total used free shared buff/cache available Mem: 1837 679 123 0 1033 1055 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:62:cd:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe62:cda9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:b7:b0:b6 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::42:80ff:feb7:b0b6/64 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) 02:05:45 LINUX RESTART (4 CPU) 02:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:08:01 3.55 0.00 3.55 0.00 0.00 115.45 0.00 02:09:01 0.47 0.00 0.47 0.00 0.00 6.93 0.00 02:10:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 02:11:01 0.32 0.00 0.32 0.00 0.00 3.86 0.00 02:12:02 0.77 0.43 0.33 0.00 134.82 4.75 0.00 Average: 1.06 0.09 0.97 0.00 26.96 26.63 0.00 02:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 172752 0 573940 30.50 2620 1132244 1117556 38.14 424592 1124572 12 02:09:01 173524 0 573160 30.46 2620 1132252 1100080 37.54 428864 1120264 8 02:10:01 174184 0 572496 30.43 2620 1132256 1090972 37.23 429204 1119848 8 02:11:01 172480 0 574200 30.52 2620 1132256 1090828 37.23 434504 1115872 12 02:12:02 159660 0 582932 30.98 2620 1136344 1095548 37.39 439644 1118720 52 Average: 170520 0 575346 30.58 2620 1133070 1098997 37.51 431362 1119855 18 02:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 eth0 1.92 0.62 0.64 0.37 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 eth0 1.85 0.33 0.38 0.23 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 1.72 0.62 0.59 0.37 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.90 0.08 0.09 0.04 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 eth0 3.85 2.45 3.63 1.25 0.00 0.00 0.00 0.00 02:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.04 0.82 1.06 0.45 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 0.00 0.00 0.00 0.00 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) 02:05:45 LINUX RESTART (4 CPU) 02:07:01 CPU %user %nice %system %iowait %steal %idle 02:08:01 all 0.20 0.00 0.05 0.00 0.01 99.73 02:08:01 0 0.13 0.00 0.02 0.00 0.00 99.85 02:08:01 1 0.42 0.00 0.10 0.00 0.02 99.47 02:08:01 2 0.15 0.00 0.03 0.00 0.02 99.80 02:08:01 3 0.12 0.00 0.07 0.00 0.02 99.80 02:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 02:09:01 1 0.08 0.00 0.08 0.00 0.00 99.83 02:09:01 2 0.47 0.00 0.03 0.00 0.00 99.50 02:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:10:01 all 0.17 0.00 0.04 0.00 0.02 99.76 02:10:01 0 0.07 0.00 0.05 0.00 0.02 99.87 02:10:01 1 0.10 0.00 0.05 0.00 0.02 99.83 02:10:01 2 0.50 0.00 0.03 0.00 0.02 99.45 02:10:01 3 0.03 0.00 0.03 0.00 0.05 99.88 02:11:01 all 0.15 0.00 0.05 0.00 0.02 99.78 02:11:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:11:01 2 0.45 0.00 0.10 0.00 0.02 99.43 02:11:01 3 0.07 0.00 0.05 0.00 0.03 99.85 02:12:02 all 0.32 0.00 0.21 0.00 0.03 99.44 02:12:02 0 0.20 0.00 0.18 0.00 0.03 99.58 02:12:02 1 0.38 0.00 0.20 0.00 0.03 99.38 02:12:02 2 0.52 0.00 0.30 0.02 0.02 99.15 02:12:02 3 0.18 0.00 0.15 0.00 0.03 99.63 Average: all 0.20 0.00 0.08 0.00 0.02 99.70 Average: 0 0.09 0.00 0.07 0.00 0.02 99.83 Average: 1 0.20 0.00 0.09 0.00 0.01 99.69 Average: 2 0.42 0.00 0.10 0.00 0.01 99.47 Average: 3 0.08 0.00 0.06 0.00 0.03 99.83