---> uname -a: Linux prd-centos7-docker-4c-2g-22767.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.442 BogoMIPS: 5866.88 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-158 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-158@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 732 106 0 998 999 Swap: 1023 1 1022 ---> 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:ff:18:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.193/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feff:18d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:be:43:f9:53 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:beff:fe43:f953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/26/21 _x86_64_ (4 CPU) 02:03:11 LINUX RESTART (4 CPU) 02:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:01 31.78 11.32 20.46 0.00 4315.23 2973.61 0.00 02:06:01 1.80 0.00 1.80 0.00 0.00 34.22 0.00 02:07:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 02:08:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 Average: 8.53 2.83 5.70 0.00 1079.08 753.80 0.00 02:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 141176 0 631920 33.59 2620 1105828 1121324 38.27 431696 1109188 20 02:06:01 145584 0 627504 33.35 2620 1105836 1086828 37.09 433800 1103356 16 02:07:01 146080 0 627004 33.32 2620 1105840 1086864 37.09 438524 1098728 8 02:08:01 146244 0 626840 33.32 2620 1105840 1075508 36.71 443848 1093236 8 Average: 144771 0 628317 33.39 2620 1105836 1092631 37.29 436967 1101127 13 02:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 eth0 72.43 57.27 341.41 33.92 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 2.28 1.81 0.66 4.93 0.00 0.00 0.00 0.00 02:06:01 eth0 2.13 0.70 0.84 0.45 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 0.07 0.03 0.00 0.00 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 Average: eth0 18.79 14.57 85.65 8.64 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 0.57 0.45 0.16 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/26/21 _x86_64_ (4 CPU) 02:03:11 LINUX RESTART (4 CPU) 02:04:01 CPU %user %nice %system %iowait %steal %idle 02:05:01 all 2.66 0.00 1.74 0.65 0.03 94.93 02:05:01 0 2.43 0.00 2.09 0.39 0.03 95.06 02:05:01 1 2.31 0.00 1.53 0.57 0.02 95.57 02:05:01 2 3.13 0.00 1.49 1.37 0.02 93.98 02:05:01 3 2.76 0.00 1.84 0.25 0.05 95.09 02:06:01 all 0.17 0.00 0.05 0.00 0.00 99.79 02:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:06:01 2 0.52 0.00 0.05 0.00 0.00 99.43 02:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:07:01 all 0.15 0.00 0.04 0.00 0.00 99.80 02:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:07:01 1 0.07 0.00 0.05 0.00 0.02 99.87 02:07:01 2 0.47 0.00 0.02 0.00 0.00 99.52 02:07:01 3 0.05 0.00 0.08 0.00 0.00 99.87 02:08:01 all 0.13 0.00 0.04 0.00 0.00 99.83 02:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:08:01 1 0.02 0.00 0.05 0.00 0.00 99.93 02:08:01 2 0.40 0.00 0.03 0.00 0.02 99.55 02:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.77 0.00 0.46 0.16 0.01 98.59 Average: 0 0.62 0.00 0.53 0.10 0.01 98.74 Average: 1 0.61 0.00 0.42 0.14 0.01 98.82 Average: 2 1.13 0.00 0.40 0.34 0.01 98.13 Average: 3 0.73 0.00 0.50 0.06 0.01 98.69