---> uname -a: Linux prd-centos7-docker-4c-2g-32758.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-198 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-198@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 ---> free -m: total used free shared buff/cache available Mem: 1837 712 91 0 1033 1020 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:bf:46:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:febf:469c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:02:64:84 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:e3ff:fe02:6484/64 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) 04/05/21 _x86_64_ (4 CPU) 06:01:04 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:02 27.26 7.96 19.31 0.00 2042.34 2853.55 0.00 06:04:01 1.68 0.00 1.68 0.00 0.00 30.47 0.00 06:05:01 0.28 0.00 0.28 0.00 0.00 4.58 0.00 06:06:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 06:07:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 06:08:01 0.38 0.00 0.38 0.00 0.00 4.91 0.00 06:09:01 0.35 0.00 0.35 0.00 0.00 5.15 0.00 06:10:01 0.27 0.00 0.27 0.00 0.00 4.23 0.00 Average: 3.86 1.00 2.86 0.00 255.94 364.92 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:02 136280 0 613560 32.61 2620 1129084 1120980 38.26 451788 1093256 24 06:04:01 141052 0 608780 32.36 2620 1129092 1103096 37.65 449756 1091288 8 06:05:01 141404 0 608424 32.34 2620 1129096 1080588 36.88 453664 1087436 8 06:06:01 141488 0 608340 32.33 2620 1129096 1080588 36.88 453800 1087436 20 06:07:01 138944 0 610876 32.47 2620 1129104 1080624 36.88 452768 1091388 20 06:08:01 138928 0 610888 32.47 2620 1129108 1080636 36.88 452852 1091388 12 06:09:01 140112 0 609700 32.40 2620 1129112 1080456 36.87 451656 1091452 20 06:10:01 140036 0 609772 32.41 2620 1129116 1080456 36.87 451640 1091452 12 Average: 139780 0 610042 32.42 2620 1129101 1088428 37.15 452240 1090637 16 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:02 eth0 69.64 54.63 339.25 27.84 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 2.88 2.43 0.85 6.13 0.00 0.00 0.00 0.00 06:04:01 eth0 3.42 0.32 0.53 0.20 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 3.88 0.75 1.02 0.58 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.21 0.53 0.65 0.39 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 1.95 0.67 0.77 0.43 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.58 0.33 0.27 0.23 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.27 7.19 42.92 3.72 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 0.36 0.30 0.11 0.77 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) 04/05/21 _x86_64_ (4 CPU) 06:01:04 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:02 all 2.55 0.00 1.77 0.64 0.09 94.95 06:03:02 0 2.94 0.00 1.96 0.35 0.08 94.66 06:03:02 1 2.21 0.00 2.00 0.45 0.10 95.24 06:03:02 2 2.55 0.00 1.37 0.40 0.08 95.59 06:03:02 3 2.50 0.00 1.76 1.36 0.08 94.30 06:04:01 all 0.18 0.00 0.05 0.00 0.00 99.76 06:04:01 0 0.07 0.00 0.07 0.00 0.00 99.86 06:04:01 1 0.05 0.00 0.05 0.02 0.00 99.88 06:04:01 2 0.42 0.00 0.05 0.00 0.00 99.53 06:04:01 3 0.17 0.00 0.03 0.00 0.02 99.78 06:05:01 all 0.20 0.00 0.05 0.00 0.00 99.75 06:05:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:05:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:05:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 3 0.57 0.00 0.05 0.00 0.00 99.38 06:06:01 all 0.15 0.00 0.03 0.00 0.01 99.81 06:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:06:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:06:01 3 0.45 0.00 0.05 0.00 0.02 99.48 06:07:01 all 0.06 0.00 0.05 0.00 0.03 99.85 06:07:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:07:01 1 0.12 0.00 0.08 0.00 0.02 99.78 06:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:07:01 3 0.07 0.00 0.05 0.00 0.05 99.83 06:08:01 all 0.05 0.00 0.04 0.00 0.00 99.90 06:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:08:01 3 0.08 0.00 0.07 0.00 0.02 99.83 06:09:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:09:01 3 0.50 0.00 0.02 0.00 0.00 99.48 06:10:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:10:01 3 0.50 0.00 0.03 0.00 0.00 99.47 Average: all 0.44 0.00 0.26 0.08 0.02 99.21 Average: 0 0.40 0.00 0.28 0.04 0.02 99.26 Average: 1 0.33 0.00 0.28 0.06 0.02 99.32 Average: 2 0.41 0.00 0.20 0.05 0.01 99.32 Average: 3 0.60 0.00 0.26 0.17 0.02 98.95