---> uname -a: Linux prd-centos7-docker-4c-2g-335.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-240@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-240 ---> free -m: total used free shared buff/cache available Mem: 1837 700 95 0 1041 1032 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:6b:30:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe6b:305d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:1f:aa:d1 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:cdff:fe1f:aad1/64 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) 05/17/21 _x86_64_ (4 CPU) 12:42:03 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:44:01 8.51 1.32 7.19 0.00 85.37 199.73 0.00 12:45:01 2.01 0.00 2.01 0.00 0.00 39.38 0.00 12:46:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 12:47:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 12:48:01 0.27 0.00 0.27 0.00 0.00 4.06 0.00 12:49:01 0.42 0.00 0.42 0.00 0.00 6.68 0.00 12:50:01 0.38 0.10 0.28 0.00 7.86 4.58 0.00 Average: 1.74 0.20 1.54 0.00 13.32 37.72 0.00 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 131680 0 581016 30.88 2620 1166228 1091560 37.25 441908 1107724 16 12:45:01 134324 0 578368 30.74 2620 1166232 1068932 36.48 439860 1107640 8 12:46:01 131332 0 581352 30.90 2620 1166240 1069164 36.49 440664 1109712 8 12:47:01 131604 0 581080 30.88 2620 1166240 1069176 36.49 440708 1109712 8 12:48:01 132356 0 580320 30.84 2620 1166248 1069080 36.49 435992 1114056 16 12:49:01 132368 0 580300 30.84 2620 1166256 1068996 36.48 435464 1114056 20 12:50:01 115968 0 596408 31.70 2620 1166548 1083064 36.96 450508 1114224 72 Average: 129947 0 582692 30.97 2620 1166285 1074282 36.66 440729 1111018 21 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 eth0 12.88 7.89 12.05 3.11 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 eth0 1.08 0.48 0.32 0.21 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 eth0 0.27 0.15 0.14 0.07 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 eth0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 eth0 6.60 3.90 6.24 2.44 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.14 1.85 2.73 0.86 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 0.00 0.00 0.00 0.00 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) 05/17/21 _x86_64_ (4 CPU) 12:42:03 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 0.51 0.00 0.28 0.23 0.00 98.98 12:44:01 0 0.75 0.00 0.28 0.10 0.00 98.87 12:44:01 1 0.43 0.00 0.27 0.73 0.00 98.57 12:44:01 2 0.37 0.00 0.25 0.03 0.00 99.35 12:44:01 3 0.48 0.00 0.33 0.03 0.00 99.15 12:45:01 all 0.16 0.00 0.05 0.00 0.00 99.79 12:45:01 0 0.50 0.00 0.02 0.00 0.00 99.48 12:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:45:01 2 0.05 0.00 0.08 0.00 0.00 99.87 12:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 12:46:01 all 0.18 0.00 0.04 0.00 0.00 99.78 12:46:01 0 0.50 0.00 0.02 0.00 0.00 99.48 12:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:46:01 2 0.08 0.00 0.07 0.00 0.02 99.83 12:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:47:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:47:01 0 0.50 0.00 0.02 0.00 0.02 99.47 12:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:47:01 3 0.08 0.00 0.05 0.00 0.00 99.87 12:48:01 all 0.17 0.00 0.05 0.00 0.02 99.75 12:48:01 0 0.50 0.00 0.07 0.00 0.00 99.43 12:48:01 1 0.05 0.00 0.03 0.00 0.03 99.88 12:48:01 2 0.08 0.00 0.07 0.00 0.03 99.82 12:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 12:49:01 all 0.10 0.00 0.04 0.00 0.00 99.86 12:49:01 0 0.25 0.00 0.07 0.00 0.00 99.68 12:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:49:01 2 0.07 0.00 0.05 0.00 0.02 99.87 12:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:50:01 all 0.33 0.00 0.29 0.00 0.03 99.35 12:50:01 0 0.37 0.00 0.32 0.00 0.02 99.30 12:50:01 1 0.32 0.00 0.33 0.00 0.03 99.32 12:50:01 2 0.37 0.00 0.28 0.00 0.03 99.31 12:50:01 3 0.28 0.00 0.22 0.00 0.02 99.48 Average: all 0.23 0.00 0.11 0.03 0.01 99.62 Average: 0 0.48 0.00 0.11 0.01 0.00 99.39 Average: 1 0.14 0.00 0.11 0.10 0.01 99.64 Average: 2 0.15 0.00 0.12 0.00 0.01 99.71 Average: 3 0.15 0.00 0.11 0.00 0.00 99.73