---> uname -a: Linux prd-centos7-docker-4c-2g-16157.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-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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 685 103 0 1047 1047 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:98:02:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe98:290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:d9:72:1f 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::42:35ff:fed9:721f/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) 12/15/20 _x86_64_ (4 CPU) 20:55:11 LINUX RESTART (4 CPU) 20:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:57:01 30.06 9.87 20.19 0.00 4194.17 3020.11 0.00 20:58:01 1.90 0.00 1.90 0.00 0.00 36.46 0.00 20:59:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 21:00:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 21:01:01 136.15 81.01 55.14 0.00 6610.25 18341.28 0.00 Average: 33.73 18.18 15.54 0.00 2161.61 4282.33 0.00 20:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:57:01 149804 0 578076 30.72 2620 1151044 1096272 37.41 390560 1141432 20 20:58:01 153776 0 574096 30.51 2620 1151052 1072852 36.61 390828 1138132 20 20:59:01 151076 0 576732 30.65 2620 1151116 1073032 36.62 401016 1131048 28 21:00:01 150688 0 577176 30.68 2620 1151060 1072780 36.61 405668 1126276 12 21:01:01 172756 0 650244 34.56 2620 1055924 1188076 40.55 425348 1025756 48 Average: 155620 0 591265 31.42 2620 1132039 1100602 37.56 402684 1112529 26 20:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:57:01 eth0 70.77 56.58 336.43 34.72 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 1.70 1.43 0.53 3.87 0.00 0.00 0.00 0.00 20:58:01 eth0 5.93 2.60 4.61 0.17 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.43 0.78 0.62 0.41 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 208.77 162.05 2177.07 19.37 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.41 44.43 503.94 10.94 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 0.34 0.29 0.11 0.77 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) 12/15/20 _x86_64_ (4 CPU) 20:55:11 LINUX RESTART (4 CPU) 20:56:01 CPU %user %nice %system %iowait %steal %idle 20:57:01 all 2.31 0.00 1.67 0.50 0.00 95.52 20:57:01 0 1.91 0.00 1.46 1.51 0.00 95.13 20:57:01 1 2.81 0.00 2.04 0.18 0.00 94.97 20:57:01 2 2.18 0.00 1.64 0.12 0.00 96.06 20:57:01 3 2.33 0.00 1.54 0.20 0.02 95.92 20:58:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:58:01 0 0.08 0.00 0.10 0.00 0.00 99.82 20:58:01 1 0.48 0.00 0.05 0.00 0.00 99.47 20:58:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:58:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:59:01 all 0.08 0.00 0.05 0.00 0.00 99.87 20:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:59:01 1 0.17 0.00 0.08 0.00 0.00 99.75 20:59:01 2 0.08 0.00 0.03 0.00 0.00 99.88 20:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:00:01 all 0.10 0.00 0.04 0.00 0.00 99.86 21:00:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:00:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:00:01 2 0.30 0.00 0.03 0.00 0.00 99.67 21:00:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:01:01 all 5.78 0.00 4.23 2.31 0.01 87.66 21:01:01 0 5.65 0.00 4.32 1.43 0.02 88.58 21:01:01 1 4.94 0.00 3.53 1.97 0.02 89.54 21:01:01 2 6.97 0.00 5.10 4.78 0.02 83.13 21:01:01 3 5.58 0.00 3.98 1.06 0.00 89.39 Average: all 1.68 0.00 1.20 0.56 0.00 96.55 Average: 0 1.53 0.00 1.18 0.59 0.00 96.69 Average: 1 1.68 0.00 1.15 0.43 0.00 96.74 Average: 2 1.90 0.00 1.37 0.97 0.00 95.75 Average: 3 1.60 0.00 1.12 0.25 0.00 97.03