---> uname -a: Linux prd-centos7-docker-4c-2g-16902.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% /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-135 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-135@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 82 0 1058 1037 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:9f:55:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.194/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe9f:5544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:22:9b:89 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:afff:fe22:9b89/64 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) 12/20/20 _x86_64_ (4 CPU) 17:13:33 LINUX RESTART (4 CPU) 17:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:15:01 130.63 53.45 77.18 0.00 7875.67 38718.24 0.00 17:16:02 8.00 2.06 5.94 0.00 173.43 105.35 0.00 17:17:01 0.42 0.00 0.42 0.00 0.00 6.87 0.00 17:18:01 0.28 0.00 0.28 0.00 0.00 3.73 0.00 17:19:01 0.23 0.00 0.23 0.00 0.00 3.48 0.00 Average: 28.05 11.16 16.89 0.00 1617.68 7805.60 0.00 17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 174056 0 584824 31.08 2620 1120044 1242116 42.39 408144 1098776 1104 17:16:02 162152 0 592028 31.47 2620 1124744 1171056 39.97 421080 1098628 20 17:17:01 175092 0 579084 30.78 2620 1124748 1077712 36.78 422372 1085508 8 17:18:01 173012 0 581160 30.89 2620 1124752 1077952 36.79 424068 1086364 16 17:19:01 174116 0 580052 30.83 2620 1124756 1077712 36.78 425832 1084056 16 Average: 171686 0 583430 31.01 2620 1123809 1129310 38.54 420299 1090666 233 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 vethd60487c 2.36 1.99 0.62 4.35 0.00 0.00 0.00 0.00 17:15:01 eth0 246.82 168.21 1025.84 66.67 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 2.36 1.88 0.58 4.34 0.00 0.00 0.00 0.00 17:16:02 eth0 12.80 10.11 11.99 24.14 0.00 0.00 0.00 0.00 17:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.59 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 1.41 0.70 0.58 0.40 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.12 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.60 36.01 208.71 18.33 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 0.47 0.38 0.12 0.87 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) 12/20/20 _x86_64_ (4 CPU) 17:13:33 LINUX RESTART (4 CPU) 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 12.79 0.00 7.96 4.12 18.35 56.78 17:15:01 0 11.22 0.00 7.33 4.34 19.35 57.76 17:15:01 1 14.93 0.00 6.53 5.86 18.22 54.46 17:15:01 2 11.77 0.00 8.32 3.31 19.36 57.23 17:15:01 3 13.25 0.00 9.69 2.95 16.46 57.65 17:16:02 all 0.78 0.00 0.35 0.11 1.93 96.84 17:16:02 0 0.83 0.00 0.36 0.18 1.69 96.94 17:16:02 1 0.65 0.00 0.40 0.17 1.91 96.88 17:16:02 2 1.30 0.00 0.31 0.07 2.48 95.84 17:16:02 3 0.35 0.00 0.31 0.02 1.64 97.68 17:17:01 all 0.06 0.00 0.22 0.00 1.37 98.34 17:17:01 0 0.02 0.00 0.25 0.00 1.31 98.42 17:17:01 1 0.12 0.00 0.18 0.00 1.91 97.78 17:17:01 2 0.10 0.00 0.12 0.00 1.56 98.22 17:17:01 3 0.02 0.00 0.34 0.00 0.69 98.95 17:18:01 all 0.12 0.00 0.05 0.00 0.67 99.16 17:18:01 0 0.03 0.00 0.08 0.00 0.51 99.37 17:18:01 1 0.36 0.00 0.05 0.00 0.73 98.86 17:18:01 2 0.03 0.00 0.05 0.00 0.76 99.15 17:18:01 3 0.03 0.00 0.03 0.00 0.68 99.25 17:19:01 all 0.10 0.00 0.05 0.00 0.30 99.54 17:19:01 0 0.02 0.00 0.03 0.00 0.07 99.88 17:19:01 1 0.30 0.00 0.12 0.00 0.43 99.15 17:19:01 2 0.08 0.00 0.02 0.00 0.25 99.65 17:19:01 3 0.02 0.00 0.05 0.00 0.47 99.47 Average: all 2.79 0.00 1.74 0.85 4.54 90.08 Average: 0 2.46 0.00 1.64 0.92 4.65 90.34 Average: 1 3.29 0.00 1.47 1.21 4.66 89.37 Average: 2 2.66 0.00 1.76 0.68 4.88 90.03 Average: 3 2.73 0.00 2.08 0.59 3.99 90.61