---> uname -a: Linux prd-centos7-docker-4c-2g-21636.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-150@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-150 ---> free -m: total used free shared buff/cache available Mem: 1837 699 112 0 1024 1033 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:37:b6:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe37:b69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:b6:9c:4d 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::42:87ff:feb6:9c4d/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) 01/20/21 _x86_64_ (4 CPU) 15:48:12 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 30.41 10.50 19.91 0.00 4262.09 3011.14 0.00 15:51:01 1.85 0.00 1.85 0.00 0.00 36.49 0.00 15:52:01 0.62 0.00 0.62 0.00 0.00 7.08 0.00 15:53:01 0.37 0.00 0.37 0.00 0.00 5.56 0.00 15:54:01 0.17 0.00 0.17 0.00 0.00 1.67 0.00 15:55:01 157.31 96.37 60.94 0.00 6795.81 18872.29 0.00 Average: 31.80 17.82 13.98 0.00 1843.72 3657.46 0.00 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 149624 0 597268 31.74 2620 1132032 1095252 37.38 444748 1087756 32 15:51:01 155580 0 591360 31.43 2620 1131984 1074832 36.68 442420 1085116 8 15:52:01 153536 0 593400 31.54 2620 1131988 1074976 36.69 442644 1087460 8 15:53:01 153436 0 593500 31.54 2620 1131988 1074964 36.69 455824 1074196 8 15:54:01 152724 0 594204 31.58 2620 1131996 1074904 36.68 457220 1073700 16 15:55:01 164188 0 686788 36.50 2620 1027948 1344272 45.88 456344 1009628 28 Average: 154848 0 609420 32.39 2620 1114656 1123200 38.33 449867 1069643 17 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 eth0 79.27 60.91 346.50 33.60 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 2.58 2.08 0.66 4.78 0.00 0.00 0.00 0.00 15:51:01 eth0 1.53 0.08 0.16 0.01 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 1.52 0.45 0.59 0.39 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.55 0.27 0.27 0.20 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.27 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 206.07 156.91 2174.71 18.32 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.22 36.48 420.59 8.77 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 0.43 0.35 0.11 0.80 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) 01/20/21 _x86_64_ (4 CPU) 15:48:12 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 2.69 0.00 1.67 0.54 0.02 95.08 15:50:01 0 2.51 0.00 1.76 0.91 0.02 94.80 15:50:01 1 2.45 0.00 2.11 0.18 0.03 95.22 15:50:01 2 2.38 0.00 1.46 0.74 0.00 95.42 15:50:01 3 3.42 0.00 1.36 0.33 0.03 94.86 15:51:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:51:01 2 0.52 0.00 0.03 0.00 0.02 99.43 15:51:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:52:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:52:01 0 0.07 0.00 0.07 0.00 0.03 99.83 15:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:52:01 2 0.47 0.00 0.07 0.00 0.00 99.47 15:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:53:01 all 0.09 0.00 0.05 0.00 0.00 99.85 15:53:01 0 0.08 0.00 0.02 0.00 0.00 99.90 15:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:53:01 2 0.20 0.00 0.13 0.00 0.02 99.65 15:53:01 3 0.02 0.00 0.02 0.02 0.00 99.95 15:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:54:01 2 0.53 0.00 0.05 0.00 0.02 99.40 15:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:55:01 all 6.25 0.00 4.45 2.62 0.13 86.56 15:55:01 0 5.85 0.00 4.16 1.39 0.10 88.50 15:55:01 1 7.18 0.00 4.88 4.88 0.14 82.92 15:55:01 2 6.46 0.00 4.25 3.80 0.15 85.34 15:55:01 3 5.49 0.00 4.50 0.41 0.12 89.49 Average: all 1.57 0.00 1.04 0.52 0.03 96.83 Average: 0 1.42 0.00 1.00 0.38 0.03 97.17 Average: 1 1.63 0.00 1.18 0.84 0.03 96.32 Average: 2 1.75 0.00 0.99 0.75 0.03 96.47 Average: 3 1.50 0.00 0.99 0.13 0.03 97.36