---> uname -a: Linux prd-centos7-docker-4c-2g-15940.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-134 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-134@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 690 101 0 1045 1042 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:19:5d:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe19:5d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:80:85:59 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:c4ff:fe80:8559/64 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) 12/14/20 _x86_64_ (4 CPU) 17:51:24 LINUX RESTART (4 CPU) 17:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:53:01 49.79 14.92 34.88 0.00 4610.89 2863.18 0.00 17:54:01 1.76 0.00 1.76 0.00 0.00 30.17 0.00 17:55:01 0.20 0.00 0.20 0.00 0.00 2.30 0.00 17:56:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 17:57:02 0.23 0.00 0.23 0.00 0.00 2.75 0.00 Average: 10.46 2.98 7.47 0.00 922.42 580.47 0.00 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 170056 0 586296 31.16 2620 1122572 1096876 37.43 400480 1112352 8 17:54:01 175716 0 580632 30.86 2620 1122576 1076672 36.75 399076 1108860 16 17:55:01 173828 0 582512 30.96 2620 1122584 1076812 36.75 400236 1110228 12 17:56:01 171612 0 584728 31.08 2620 1122584 1076816 36.75 409256 1103228 16 17:57:02 170436 0 585896 31.14 2620 1122592 1076816 36.75 408012 1105592 20 Average: 172330 0 584013 31.04 2620 1122582 1080798 36.89 403412 1108052 14 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 eth0 335.24 238.47 778.92 76.16 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 1.78 1.70 0.53 3.90 0.00 0.00 0.00 0.00 17:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 2.61 1.57 3.05 0.10 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.87 0.47 0.41 0.21 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 eth0 1.52 0.65 0.71 0.46 0.00 0.00 0.00 0.00 17:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.28 48.26 156.66 15.39 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 0.36 0.34 0.11 0.78 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) 12/14/20 _x86_64_ (4 CPU) 17:51:24 LINUX RESTART (4 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 7.61 0.00 2.88 1.19 0.01 88.31 17:53:01 0 7.86 0.00 3.53 1.41 0.00 87.20 17:53:01 1 4.98 0.00 3.02 1.16 0.02 90.82 17:53:01 2 9.77 0.00 2.50 0.87 0.00 86.86 17:53:01 3 7.82 0.00 2.47 1.33 0.02 88.37 17:54:01 all 0.17 0.00 0.06 0.00 0.00 99.77 17:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:54:01 1 0.03 0.00 0.08 0.00 0.00 99.88 17:54:01 2 0.08 0.00 0.05 0.00 0.00 99.87 17:54:01 3 0.55 0.00 0.07 0.00 0.00 99.38 17:55:01 all 0.20 0.00 0.03 0.00 0.00 99.77 17:55:01 0 0.07 0.00 0.02 0.00 0.00 99.92 17:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:55:01 2 0.12 0.00 0.03 0.00 0.00 99.85 17:55:01 3 0.53 0.00 0.02 0.00 0.00 99.45 17:56:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 3 0.50 0.00 0.03 0.00 0.00 99.47 17:57:02 all 0.16 0.00 0.05 0.00 0.01 99.77 17:57:02 0 0.03 0.00 0.07 0.00 0.02 99.88 17:57:02 1 0.05 0.00 0.08 0.00 0.02 99.85 17:57:02 2 0.03 0.00 0.05 0.00 0.00 99.92 17:57:02 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 1.65 0.00 0.61 0.24 0.00 97.50 Average: 0 1.59 0.00 0.73 0.28 0.00 97.40 Average: 1 1.04 0.00 0.66 0.23 0.01 98.07 Average: 2 2.00 0.00 0.53 0.17 0.00 97.29 Average: 3 1.98 0.00 0.52 0.26 0.00 97.24