---> uname -a: Linux prd-centos7-docker-4c-2g-17913.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: 2933.438 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 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% /w/workspace/xfoundry_go-mod-bootstrap_PR-141 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-141@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 690 102 0 1044 1042 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:d5:21:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fed5:21a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:30:4b:9f 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:a1ff:fe30:4b9f/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) 12/31/20 _x86_64_ (4 CPU) 20:50:59 LINUX RESTART (4 CPU) 20:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:53:01 6.70 0.47 6.23 0.00 40.36 111.46 0.00 20:54:01 0.85 0.00 0.85 0.00 0.00 10.75 0.00 20:55:01 0.65 0.00 0.65 0.00 0.00 7.96 0.00 20:56:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 20:57:01 102.26 55.86 46.40 0.00 5505.73 15358.71 0.00 Average: 22.20 11.31 10.89 0.00 1113.08 3109.24 0.00 20:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 165788 0 579956 30.82 2620 1133180 1099404 37.52 414300 1102888 16 20:54:01 166712 0 579024 30.77 2620 1133188 1074504 36.67 418404 1097784 8 20:55:01 166240 0 579492 30.80 2620 1133192 1074684 36.68 426864 1090228 8 20:56:01 165800 0 579932 30.82 2620 1133192 1074504 36.67 430032 1087540 12 20:57:01 201152 0 660580 35.11 2620 1017192 1252232 42.74 426868 1004924 85636 Average: 173138 0 595797 31.67 2620 1109989 1115066 38.06 423294 1076673 17136 20:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 eth0 20.65 12.60 19.12 3.88 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.15 0.39 0.01 0.23 0.00 0.00 0.00 0.00 20:54:01 eth0 0.77 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 1.58 0.58 0.73 0.40 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 257.57 229.49 2175.33 22.46 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.27 48.70 440.57 5.36 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 0.03 0.08 0.00 0.05 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) 12/31/20 _x86_64_ (4 CPU) 20:50:59 LINUX RESTART (4 CPU) 20:52:02 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 0.65 0.00 0.32 0.22 0.00 98.80 20:53:01 0 0.61 0.00 0.44 0.25 0.00 98.69 20:53:01 1 0.68 0.00 0.31 0.03 0.00 98.98 20:53:01 2 0.88 0.00 0.22 0.00 0.00 98.90 20:53:01 3 0.44 0.00 0.32 0.59 0.00 98.64 20:54:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:54:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:54:01 1 0.22 0.00 0.08 0.00 0.00 99.70 20:54:01 2 0.32 0.00 0.05 0.00 0.00 99.63 20:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:55:01 all 0.19 0.00 0.05 0.00 0.00 99.75 20:55:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:55:01 1 0.57 0.00 0.08 0.00 0.00 99.35 20:55:01 2 0.10 0.00 0.03 0.00 0.00 99.87 20:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:56:01 all 0.15 0.00 0.06 0.00 0.00 99.79 20:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:56:01 1 0.48 0.00 0.10 0.00 0.00 99.42 20:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:57:01 all 5.51 0.00 3.85 1.31 0.02 89.32 20:57:01 0 5.66 0.00 4.42 1.34 0.02 88.56 20:57:01 1 5.29 0.00 3.82 1.63 0.02 89.24 20:57:01 2 4.73 0.00 3.33 0.13 0.03 91.77 20:57:01 3 6.35 0.00 3.81 2.12 0.02 87.70 Average: all 1.33 0.00 0.86 0.30 0.01 97.50 Average: 0 1.27 0.00 0.99 0.32 0.01 97.42 Average: 1 1.44 0.00 0.87 0.33 0.00 97.35 Average: 2 1.21 0.00 0.74 0.03 0.01 98.02 Average: 3 1.38 0.00 0.84 0.54 0.00 97.23