---> uname -a: Linux prd-centos7-docker-4c-2g-33033.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/auth.log /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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 723 93 0 1020 1009 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:73:30:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe73:3004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:9a:d7:e6 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::42:86ff:fe9a:d7e6/64 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) 04/06/21 _x86_64_ (4 CPU) 23:01:08 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 26.34 5.49 20.85 0.00 1338.53 3014.43 0.00 23:04:01 0.58 0.00 0.58 0.00 0.00 13.19 0.00 23:05:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 23:06:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 23:07:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 23:08:01 0.37 0.00 0.37 0.00 0.00 5.13 0.00 23:09:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 4.04 0.78 3.26 0.00 191.33 435.25 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 158668 0 611720 32.51 2620 1108536 1119048 38.19 457152 1066032 32 23:04:01 163108 0 607328 32.28 2620 1108488 1104284 37.69 454844 1064452 12 23:05:01 161800 0 608632 32.35 2620 1108492 1104272 37.69 457720 1063336 20 23:06:01 162168 0 608264 32.33 2620 1108492 1100172 37.55 471612 1049196 12 23:07:01 162044 0 608380 32.33 2620 1108500 1091888 37.26 470528 1050220 20 23:08:01 161964 0 608456 32.34 2620 1108504 1091972 37.27 470844 1050220 8 23:09:01 163468 0 606948 32.26 2620 1108508 1084692 37.02 470116 1049912 8 Average: 161889 0 608533 32.34 2620 1108503 1099475 37.52 464688 1056195 16 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 45.47 34.03 103.76 24.19 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 3.93 2.71 0.92 6.27 0.00 0.00 0.00 0.00 23:04:01 eth0 3.00 0.33 0.49 0.20 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 5.60 1.20 1.64 0.94 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 3.05 0.92 1.16 0.80 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 1.30 0.23 0.23 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 2.66 1.08 1.16 0.79 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.75 5.41 15.50 3.86 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 0.56 0.39 0.13 0.90 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) 04/06/21 _x86_64_ (4 CPU) 23:01:08 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 2.15 0.00 1.67 0.63 0.03 95.52 23:03:01 0 1.86 0.00 1.53 0.05 0.05 96.51 23:03:01 1 1.99 0.00 1.81 2.21 0.03 93.96 23:03:01 2 2.34 0.00 1.97 0.08 0.02 95.58 23:03:01 3 2.41 0.00 1.37 0.17 0.03 96.02 23:04:01 all 0.14 0.00 0.06 0.00 0.04 99.76 23:04:01 0 0.07 0.00 0.08 0.00 0.07 99.78 23:04:01 1 0.40 0.00 0.07 0.00 0.05 99.48 23:04:01 2 0.07 0.00 0.07 0.00 0.03 99.83 23:04:01 3 0.02 0.00 0.03 0.00 0.02 99.93 23:05:01 all 0.17 0.00 0.11 0.00 0.17 99.54 23:05:01 0 0.38 0.00 0.12 0.00 0.13 99.37 23:05:01 1 0.12 0.00 0.12 0.00 0.22 99.55 23:05:01 2 0.08 0.00 0.10 0.00 0.18 99.63 23:05:01 3 0.10 0.00 0.12 0.00 0.17 99.62 23:06:01 all 0.14 0.00 0.06 0.00 0.14 99.66 23:06:01 0 0.38 0.00 0.05 0.00 0.23 99.33 23:06:01 1 0.05 0.00 0.05 0.00 0.15 99.75 23:06:01 2 0.08 0.00 0.10 0.00 0.12 99.70 23:06:01 3 0.05 0.00 0.03 0.00 0.07 99.85 23:07:01 all 0.10 0.00 0.05 0.00 0.00 99.85 23:07:01 0 0.25 0.00 0.07 0.00 0.00 99.68 23:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:07:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:07:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:08:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:08:01 0 0.52 0.00 0.03 0.00 0.00 99.45 23:08:01 1 0.10 0.00 0.10 0.00 0.00 99.80 23:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:08:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:09:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:09:01 0 0.53 0.00 0.02 0.00 0.00 99.45 23:09:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:09:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:09:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 0.43 0.00 0.29 0.09 0.06 99.13 Average: 0 0.57 0.00 0.27 0.01 0.07 99.08 Average: 1 0.39 0.00 0.32 0.31 0.06 98.91 Average: 2 0.38 0.00 0.33 0.01 0.05 99.23 Average: 3 0.39 0.00 0.24 0.02 0.04 99.30