---> uname -a: Linux prd-centos7-docker-4c-2g-25446.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-166@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-166 ---> free -m: total used free shared buff/cache available Mem: 1837 694 88 0 1053 1038 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:84:3f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe84:3f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:3e:c4:b3 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:e6ff:fe3e:c4b3/64 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) 02/08/21 _x86_64_ (4 CPU) 06:01:13 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 45.27 11.95 33.32 0.00 4366.84 2846.01 0.00 06:04:01 2.00 0.00 2.00 0.00 0.00 42.03 0.00 06:05:02 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:06:01 0.15 0.00 0.15 0.00 0.00 1.64 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 Average: 9.62 2.40 7.22 0.00 876.64 581.37 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 164960 0 591324 31.43 2620 1122640 1101496 37.59 397936 1119568 132 06:04:01 165680 0 590600 31.39 2620 1122644 1101076 37.58 400732 1116112 12 06:05:02 163860 0 592412 31.49 2620 1122652 1101088 37.58 406828 1112136 20 06:06:01 164376 0 591896 31.46 2620 1122652 1083600 36.98 410256 1108452 20 06:07:01 165308 0 590956 31.41 2620 1122660 1074480 36.67 421696 1096612 16 Average: 164837 0 591438 31.43 2620 1122650 1092348 37.28 407490 1110576 40 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 107.19 83.01 450.93 36.73 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 2.58 2.11 0.71 5.14 0.00 0.00 0.00 0.00 06:04:01 eth0 3.28 0.75 0.95 0.58 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 eth0 1.85 0.48 0.63 0.36 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.90 0.36 0.39 0.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 1.32 0.68 0.66 0.46 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.19 17.12 91.05 7.70 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 0.52 0.42 0.14 1.03 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) 02/08/21 _x86_64_ (4 CPU) 06:01:13 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 3.52 0.00 2.35 1.34 0.07 92.72 06:03:01 0 3.98 0.00 2.56 1.43 0.05 91.98 06:03:01 1 3.18 0.00 2.21 0.94 0.08 93.59 06:03:01 2 3.67 0.00 2.28 0.54 0.08 93.42 06:03:01 3 3.23 0.00 2.37 2.45 0.05 91.90 06:04:01 all 0.18 0.00 0.05 0.00 0.00 99.76 06:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:04:01 2 0.12 0.00 0.07 0.00 0.00 99.82 06:04:01 3 0.53 0.00 0.07 0.00 0.00 99.40 06:05:02 all 0.16 0.00 0.06 0.00 0.01 99.77 06:05:02 0 0.05 0.00 0.03 0.00 0.00 99.92 06:05:02 1 0.32 0.00 0.03 0.00 0.00 99.65 06:05:02 2 0.07 0.00 0.07 0.00 0.02 99.85 06:05:02 3 0.20 0.00 0.10 0.00 0.02 99.68 06:06:01 all 0.16 0.00 0.05 0.00 0.01 99.78 06:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 1 0.54 0.00 0.07 0.00 0.02 99.37 06:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:06:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:07:01 all 0.18 0.00 0.13 0.00 0.02 99.67 06:07:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:07:01 1 0.30 0.00 0.13 0.00 0.02 99.55 06:07:01 2 0.35 0.00 0.13 0.00 0.02 99.50 06:07:01 3 0.05 0.00 0.22 0.00 0.03 99.70 Average: all 0.84 0.00 0.53 0.27 0.02 98.35 Average: 0 0.82 0.00 0.53 0.28 0.01 98.35 Average: 1 0.88 0.00 0.50 0.19 0.03 98.41 Average: 2 0.85 0.00 0.52 0.11 0.03 98.50 Average: 3 0.81 0.00 0.56 0.49 0.02 98.12