---> uname -a: Linux prd-centos7-docker-4c-2g-18113.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: 2933.436 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-144 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-144@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 708 77 0 1051 1024 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:fb:49:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fefb:49f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:1f:7b:f8 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::42:34ff:fe1f:7bf8/64 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) 01/04/21 _x86_64_ (4 CPU) 06:17:14 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:01 32.78 12.11 20.67 0.00 4348.09 2822.13 0.00 06:20:01 1.68 0.00 1.68 0.00 0.00 28.26 0.00 06:21:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 06:22:01 0.20 0.00 0.20 0.00 0.00 2.01 0.00 06:23:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 06:24:01 95.42 65.00 30.42 0.00 4753.80 13266.35 0.00 Average: 21.77 12.86 8.91 0.00 1517.69 2688.77 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 173312 0 561732 29.85 2620 1143880 1115580 38.07 396884 1111204 20 06:20:01 178392 0 556644 29.58 2620 1143888 1097548 37.46 393744 1109884 16 06:21:01 177732 0 557300 29.62 2620 1143892 1087244 37.11 396752 1107680 12 06:22:01 177988 0 557044 29.61 2620 1143892 1085340 37.04 400452 1103748 16 06:23:01 172516 0 562508 29.90 2620 1143900 1085376 37.04 405732 1104100 8 06:24:01 76348 0 677648 36.02 2620 1124928 1512704 51.63 574208 997020 78064 Average: 159381 0 578813 30.76 2620 1140730 1163965 39.72 427962 1088939 13023 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 eth0 77.87 57.57 347.54 26.28 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 2.40 1.95 0.61 4.84 0.00 0.00 0.00 0.00 06:20:01 eth0 6.44 1.38 1.92 1.16 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 4.23 0.88 1.28 0.77 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 3.51 0.53 0.76 0.39 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.16 0.83 0.94 0.68 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 202.43 169.06 2170.80 18.07 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.46 38.39 420.71 7.90 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 0.40 0.32 0.10 0.81 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) 01/04/21 _x86_64_ (4 CPU) 06:17:14 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 2.82 0.00 1.98 0.64 0.06 94.50 06:19:01 0 3.09 0.00 2.49 0.69 0.03 93.70 06:19:01 1 2.70 0.00 1.41 0.25 0.07 95.57 06:19:01 2 2.37 0.00 1.91 1.34 0.07 94.31 06:19:01 3 3.12 0.00 2.10 0.27 0.08 94.42 06:20:01 all 0.16 0.00 0.05 0.00 0.02 99.77 06:20:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:20:01 1 0.38 0.00 0.07 0.00 0.03 99.52 06:20:01 2 0.12 0.00 0.02 0.00 0.02 99.85 06:20:01 3 0.08 0.00 0.05 0.00 0.02 99.85 06:21:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:21:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:21:01 1 0.35 0.00 0.05 0.00 0.02 99.58 06:21:01 2 0.13 0.00 0.05 0.00 0.00 99.82 06:21:01 3 0.10 0.00 0.03 0.00 0.02 99.85 06:22:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 1 0.57 0.00 0.02 0.00 0.00 99.42 06:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:23:01 all 0.23 0.00 0.27 0.00 0.01 99.49 06:23:01 0 0.08 0.00 0.22 0.00 0.03 99.67 06:23:01 1 0.63 0.00 0.23 0.00 0.00 99.13 06:23:01 2 0.13 0.00 0.30 0.00 0.02 99.55 06:23:01 3 0.08 0.00 0.32 0.00 0.00 99.60 06:24:01 all 4.74 0.00 3.29 1.27 0.10 90.60 06:24:01 0 4.15 0.00 3.24 0.08 0.07 92.47 06:24:01 1 5.29 0.00 3.25 1.21 0.08 90.16 06:24:01 2 5.11 0.00 3.41 3.10 0.10 88.28 06:24:01 3 4.42 0.00 3.28 0.67 0.13 91.49 Average: all 1.37 0.00 0.94 0.32 0.03 97.34 Average: 0 1.24 0.00 1.00 0.13 0.03 97.61 Average: 1 1.65 0.00 0.83 0.24 0.03 97.24 Average: 2 1.31 0.00 0.95 0.74 0.03 96.98 Average: 3 1.30 0.00 0.97 0.16 0.04 97.53