---> uname -a: Linux prd-centos7-docker-4c-2g-17933.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-143 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-143@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 724 95 0 1017 1008 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:63:ac:dc brd ff:ff:ff:ff:ff:ff inet 10.30.123.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe63:acdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:43:55:22 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::42:4dff:fe43:5522/64 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) 01/01/21 _x86_64_ (4 CPU) 00:06:00 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:08:01 9.91 3.10 6.81 0.00 654.57 161.08 0.00 00:09:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 00:10:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 00:11:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 Average: 2.69 0.77 1.91 0.00 163.68 43.25 0.00 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 155664 0 620480 32.98 2620 1102780 1112580 37.97 434148 1093616 20 00:09:01 159456 0 616680 32.78 2620 1102788 1079612 36.85 432880 1091088 8 00:10:01 157200 0 618932 32.89 2620 1102792 1079792 36.85 440992 1085888 20 00:11:01 158236 0 617896 32.84 2620 1102792 1079612 36.85 446304 1079464 16 Average: 157639 0 618497 32.87 2620 1102788 1087899 37.13 438581 1087514 16 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 eth0 27.57 21.47 26.55 21.99 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 2.33 1.85 0.61 4.77 0.00 0.00 0.00 0.00 00:09:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 2.13 1.18 1.23 0.43 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.63 5.71 6.96 5.61 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 0.58 0.46 0.15 1.19 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) 01/01/21 _x86_64_ (4 CPU) 00:06:00 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 1.39 0.00 0.78 0.13 0.03 97.67 00:08:01 0 1.55 0.00 0.80 0.03 0.03 97.58 00:08:01 1 1.29 0.00 0.79 0.38 0.03 97.51 00:08:01 2 1.47 0.00 0.75 0.00 0.05 97.73 00:08:01 3 1.24 0.00 0.77 0.10 0.02 97.88 00:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:09:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:09:01 2 0.47 0.00 0.05 0.00 0.00 99.48 00:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:10:01 all 0.17 0.00 0.05 0.00 0.00 99.77 00:10:01 0 0.05 0.00 0.07 0.00 0.00 99.88 00:10:01 1 0.08 0.00 0.08 0.00 0.00 99.83 00:10:01 2 0.23 0.00 0.03 0.00 0.00 99.73 00:10:01 3 0.32 0.00 0.03 0.00 0.02 99.63 00:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:11:01 1 0.05 0.00 0.07 0.00 0.02 99.87 00:11:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:11:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.46 0.00 0.23 0.03 0.01 99.27 Average: 0 0.41 0.00 0.23 0.01 0.01 99.35 Average: 1 0.37 0.00 0.25 0.10 0.02 99.27 Average: 2 0.55 0.00 0.22 0.00 0.01 99.22 Average: 3 0.52 0.00 0.21 0.03 0.01 99.23