---> uname -a: Linux prd-centos7-docker-4c-2g-338.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-212@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-212 ---> free -m: total used free shared buff/cache available Mem: 1837 692 93 0 1051 1041 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:cb:0d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fecb:dae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:3a:26:e8 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::42:77ff:fe3a:26e8/64 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) 04/15/21 _x86_64_ (4 CPU) 21:05:29 LINUX RESTART (4 CPU) 21:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:07:01 53.48 14.94 38.54 0.00 4549.05 2904.05 0.00 21:08:01 0.40 0.00 0.40 0.00 0.00 6.63 0.00 21:09:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 21:10:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 21:11:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 Average: 10.92 2.99 7.93 0.00 910.02 583.92 0.00 21:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 151492 0 593312 31.53 2620 1134120 1128916 38.53 427036 1102324 20 21:08:01 159880 0 584916 31.09 2620 1134128 1076044 36.72 423332 1098448 8 21:09:01 157528 0 587264 31.21 2620 1134132 1076212 36.73 422064 1102432 8 21:10:01 155304 0 589488 31.33 2620 1134132 1076212 36.73 436828 1089744 8 21:11:01 154968 0 589816 31.35 2620 1134140 1076128 36.73 433852 1093480 16 Average: 155834 0 588959 31.30 2620 1134130 1086702 37.09 428622 1097286 12 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 eth0 399.55 254.70 817.77 82.06 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 3.23 2.61 0.91 6.78 0.00 0.00 0.00 0.00 21:08:01 eth0 0.78 0.10 0.06 0.02 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 2.13 1.05 1.31 0.22 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.66 51.28 163.94 16.52 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 0.65 0.52 0.18 1.36 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) 04/15/21 _x86_64_ (4 CPU) 21:05:29 LINUX RESTART (4 CPU) 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 7.23 0.00 2.91 1.35 0.03 88.49 21:07:01 0 7.28 0.00 3.07 0.57 0.02 89.07 21:07:01 1 8.34 0.00 3.11 2.11 0.03 86.41 21:07:01 2 6.74 0.00 2.88 0.80 0.05 89.52 21:07:01 3 6.55 0.00 2.57 1.93 0.00 88.95 21:08:01 all 0.16 0.00 0.05 0.00 0.00 99.80 21:08:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:08:01 1 0.48 0.00 0.03 0.00 0.00 99.48 21:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:08:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:09:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:09:01 1 0.50 0.00 0.07 0.00 0.00 99.43 21:09:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:10:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:10:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:10:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:10:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:11:01 all 0.17 0.00 0.10 0.00 0.00 99.74 21:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:11:01 1 0.53 0.00 0.08 0.00 0.00 99.38 21:11:01 2 0.07 0.00 0.08 0.00 0.00 99.85 21:11:01 3 0.05 0.00 0.18 0.00 0.00 99.77 Average: all 1.56 0.00 0.62 0.27 0.01 97.54 Average: 0 1.47 0.00 0.63 0.11 0.00 97.78 Average: 1 2.07 0.00 0.66 0.42 0.01 96.84 Average: 2 1.38 0.00 0.62 0.16 0.01 97.83 Average: 3 1.34 0.00 0.57 0.38 0.00 97.70