---> uname -a: Linux prd-centos7-docker-4c-2g-21391.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-155 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-155@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 676 111 0 1049 1056 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:23:70:41 brd ff:ff:ff:ff:ff:ff inet 10.30.122.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe23:7041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:45:db:3d 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::42:68ff:fe45:db3d/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) 01/19/21 _x86_64_ (4 CPU) 23:14:01 LINUX RESTART (4 CPU) 23:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:16:02 48.89 14.13 34.75 0.00 4477.24 2489.00 0.00 23:17:01 1.96 0.00 1.96 0.00 0.00 36.97 0.00 23:18:01 0.52 0.00 0.52 0.00 0.00 6.89 0.00 23:19:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 23:20:01 18.76 18.50 0.27 0.00 2323.48 4.75 0.00 Average: 14.13 6.56 7.57 0.00 1367.17 510.57 0.00 23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:02 157796 0 589984 31.36 2620 1131144 1162564 39.68 408596 1112092 128 23:17:01 169928 0 577844 30.71 2620 1131152 1085836 37.06 412732 1097804 20 23:18:01 169812 0 577956 30.72 2620 1131156 1085896 37.06 409280 1101556 8 23:19:01 168576 0 579192 30.78 2620 1131156 1085896 37.06 416008 1096168 16 23:20:01 75124 0 602604 32.03 2620 1201196 1121204 38.26 439096 1166068 120 Average: 148247 0 585516 31.12 2620 1145161 1108279 37.82 417142 1114738 58 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:02 eth0 126.76 95.45 542.99 58.62 0.00 0.00 0.00 0.00 23:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:02 docker0 3.57 2.37 0.71 4.78 0.00 0.00 0.00 0.00 23:17:01 eth0 2.08 0.54 0.71 0.06 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 2.23 0.77 0.68 0.40 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 2.41 1.01 0.97 0.58 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 9.42 5.85 9.39 3.52 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.72 20.83 111.55 12.71 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 0.72 0.48 0.14 0.96 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) 01/19/21 _x86_64_ (4 CPU) 23:14:01 LINUX RESTART (4 CPU) 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:02 all 3.18 0.00 2.30 0.76 11.14 82.61 23:16:02 0 2.94 0.00 2.15 0.47 11.65 82.81 23:16:02 1 4.10 0.00 2.27 0.69 10.96 81.98 23:16:02 2 2.60 0.00 2.47 1.02 11.22 82.68 23:16:02 3 3.10 0.00 2.32 0.88 10.74 82.97 23:17:01 all 0.10 0.00 0.06 0.00 0.46 99.37 23:17:01 0 0.24 0.00 0.08 0.00 0.68 99.00 23:17:01 1 0.07 0.00 0.05 0.00 0.22 99.66 23:17:01 2 0.07 0.00 0.05 0.00 0.51 99.38 23:17:01 3 0.02 0.00 0.07 0.00 0.46 99.46 23:18:01 all 0.10 0.00 0.13 0.00 0.68 99.10 23:18:01 0 0.08 0.00 0.17 0.00 0.63 99.12 23:18:01 1 0.05 0.00 0.15 0.00 0.58 99.22 23:18:01 2 0.18 0.00 0.10 0.00 0.55 99.17 23:18:01 3 0.07 0.00 0.10 0.00 0.96 98.87 23:19:01 all 0.07 0.00 0.04 0.00 0.89 99.00 23:19:01 0 0.08 0.00 0.08 0.00 0.84 98.99 23:19:01 1 0.02 0.00 0.02 0.00 0.42 99.55 23:19:01 2 0.13 0.00 0.03 0.00 1.42 98.41 23:19:01 3 0.03 0.00 0.02 0.00 0.89 99.06 23:20:01 all 0.57 0.00 0.46 0.54 2.35 96.07 23:20:01 0 0.83 0.00 0.51 0.91 1.80 95.95 23:20:01 1 0.51 0.00 0.57 0.34 3.43 95.15 23:20:01 2 0.49 0.00 0.33 0.49 2.11 96.57 23:20:01 3 0.46 0.00 0.44 0.41 2.06 96.63 Average: all 0.81 0.00 0.61 0.26 3.15 95.16 Average: 0 0.85 0.00 0.61 0.28 3.18 95.09 Average: 1 0.96 0.00 0.62 0.21 3.16 95.05 Average: 2 0.71 0.00 0.61 0.31 3.21 95.17 Average: 3 0.74 0.00 0.60 0.26 3.05 95.35