---> uname -a: Linux prd-centos7-docker-4c-2g-3135.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% /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-225 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-225@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 ---> free -m: total used free shared buff/cache available Mem: 1837 733 104 0 999 998 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:46:3d:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe46:3df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:78:f1:6a 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:ceff:fe78:f16a/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) 05/06/21 _x86_64_ (4 CPU) 00:14:10 LINUX RESTART (4 CPU) 00:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:16:01 25.55 4.54 21.00 0.00 1208.72 2989.58 0.00 00:17:02 0.47 0.00 0.47 0.00 0.00 9.71 0.00 00:18:01 0.27 0.00 0.27 0.00 0.00 3.54 0.00 00:19:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 00:20:01 0.17 0.00 0.17 0.00 0.00 2.47 0.00 00:21:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 00:22:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 Average: 3.91 0.65 3.26 0.00 173.19 432.19 0.00 00:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:16:01 170068 0 615136 32.69 2620 1093720 1099072 37.51 407420 1105656 20 00:17:02 172864 0 612328 32.54 2620 1093732 1070276 36.53 406248 1103924 8 00:18:01 170712 0 614476 32.66 2620 1093736 1070456 36.53 407436 1105500 20 00:19:01 171468 0 613720 32.62 2620 1093736 1070276 36.53 414596 1097332 12 00:20:01 168464 0 616716 32.78 2620 1093744 1070468 36.53 422092 1093076 8 00:21:01 167696 0 617480 32.82 2620 1093748 1070276 36.53 435268 1080892 12 00:22:01 167772 0 617400 32.81 2620 1093752 1070276 36.53 435360 1080940 8 Average: 169863 0 615322 32.70 2620 1093738 1074443 36.67 418346 1095331 13 00:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:16:01 eth0 40.47 31.15 140.78 10.20 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 4.18 2.60 1.02 7.21 0.00 0.00 0.00 0.00 00:17:02 eth0 1.28 0.08 0.12 0.01 0.00 0.00 0.00 0.00 00:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 0.95 0.69 0.54 0.41 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 0.48 0.02 0.05 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 0.75 0.50 0.41 0.27 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.41 4.67 20.34 1.56 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 0.60 0.37 0.15 1.03 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) 05/06/21 _x86_64_ (4 CPU) 00:14:10 LINUX RESTART (4 CPU) 00:15:01 CPU %user %nice %system %iowait %steal %idle 00:16:01 all 2.10 0.00 1.51 0.76 0.02 95.61 00:16:01 0 2.35 0.00 1.94 0.05 0.02 95.64 00:16:01 1 1.81 0.00 1.36 0.96 0.02 95.86 00:16:01 2 1.68 0.00 1.31 1.27 0.03 95.71 00:16:01 3 2.58 0.00 1.42 0.75 0.02 95.23 00:17:02 all 0.16 0.00 0.04 0.00 0.00 99.80 00:17:02 0 0.03 0.00 0.03 0.00 0.00 99.93 00:17:02 1 0.03 0.00 0.05 0.00 0.00 99.92 00:17:02 2 0.05 0.00 0.05 0.00 0.00 99.90 00:17:02 3 0.52 0.00 0.03 0.00 0.00 99.45 00:18:01 all 0.19 0.00 0.03 0.00 0.00 99.77 00:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:18:01 1 0.07 0.00 0.02 0.00 0.00 99.92 00:18:01 2 0.10 0.00 0.05 0.00 0.00 99.85 00:18:01 3 0.54 0.00 0.03 0.00 0.00 99.42 00:19:01 all 0.16 0.00 0.05 0.00 0.00 99.78 00:19:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:19:01 1 0.03 0.00 0.03 0.02 0.00 99.92 00:19:01 2 0.08 0.00 0.10 0.00 0.02 99.80 00:19:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:20:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:20:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:20:01 3 0.52 0.00 0.05 0.00 0.00 99.43 00:21:01 all 0.10 0.00 0.08 0.00 0.01 99.82 00:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:21:01 2 0.02 0.00 0.18 0.00 0.00 99.80 00:21:01 3 0.33 0.00 0.08 0.00 0.02 99.57 00:22:01 all 0.05 0.00 0.04 0.00 0.00 99.92 00:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:22:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.42 0.00 0.26 0.11 0.01 99.21 Average: 0 0.36 0.00 0.31 0.01 0.01 99.32 Average: 1 0.30 0.00 0.22 0.14 0.00 99.34 Average: 2 0.29 0.00 0.26 0.18 0.01 99.27 Average: 3 0.72 0.00 0.24 0.11 0.00 98.92