---> uname -a: Linux prd-centos7-docker-4c-2g-30719.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-174@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-174 ---> free -m: total used free shared buff/cache available Mem: 1837 697 111 0 1028 1035 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:25:c0:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe25:c04d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d5:f6:0c:ae 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:d5ff:fef6:cae/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) 03/20/21 _x86_64_ (4 CPU) 17:17:08 LINUX RESTART (4 CPU) 17:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:19:01 32.30 10.93 21.37 0.00 4281.71 3022.15 0.00 17:20:01 1.85 0.00 1.85 0.00 0.00 35.43 0.00 17:21:01 0.33 0.00 0.33 0.00 0.00 5.08 0.00 Average: 11.50 3.65 7.85 0.00 1427.71 1021.22 0.00 17:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:01 155052 0 597948 31.78 2620 1125924 1106608 37.77 421648 1105196 20 17:20:01 157548 0 595444 31.65 2620 1125932 1092404 37.28 421444 1103300 8 17:21:01 157624 0 595364 31.64 2620 1125936 1092528 37.29 429164 1095856 20 Average: 156741 0 596252 31.69 2620 1125931 1097180 37.44 424085 1101451 16 17:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:19:01 eth0 77.03 61.84 341.57 33.93 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 2.63 2.30 0.78 5.56 0.00 0.00 0.00 0.00 17:20:01 eth0 2.98 0.62 0.72 0.40 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 3.38 0.75 1.02 0.46 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.81 21.08 114.48 11.60 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 0.88 0.77 0.26 1.85 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) 03/20/21 _x86_64_ (4 CPU) 17:17:08 LINUX RESTART (4 CPU) 17:18:01 CPU %user %nice %system %iowait %steal %idle 17:19:01 all 2.42 0.00 1.79 0.65 0.03 95.10 17:19:01 0 2.77 0.00 2.28 1.71 0.03 93.20 17:19:01 1 2.06 0.00 1.49 0.49 0.03 95.93 17:19:01 2 2.33 0.00 1.69 0.34 0.03 95.61 17:19:01 3 2.53 0.00 1.68 0.08 0.03 95.67 17:20:01 all 0.11 0.00 0.05 0.00 0.00 99.83 17:20:01 0 0.33 0.00 0.05 0.00 0.00 99.62 17:20:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:20:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:21:01 all 0.19 0.00 0.05 0.00 0.03 99.73 17:21:01 0 0.53 0.00 0.05 0.00 0.02 99.40 17:21:01 1 0.08 0.00 0.05 0.00 0.02 99.85 17:21:01 2 0.10 0.00 0.03 0.00 0.05 99.82 17:21:01 3 0.05 0.00 0.08 0.00 0.03 99.83 Average: all 0.91 0.00 0.63 0.22 0.02 98.23 Average: 0 1.21 0.00 0.79 0.57 0.02 97.42 Average: 1 0.72 0.00 0.53 0.16 0.02 98.56 Average: 2 0.82 0.00 0.59 0.11 0.03 98.45 Average: 3 0.87 0.00 0.60 0.03 0.02 98.48