---> uname -a: Linux prd-centos7-docker-4c-2g-4424.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-216@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 733 101 0 1001 998 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:6c:4c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.155/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe6c:4c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:3c:75:3c 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:a8ff:fe3c:753c/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) 05/11/21 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:02:01 2.47 0.02 2.46 0.00 0.14 64.71 0.00 11:03:01 0.42 0.00 0.42 0.00 0.00 5.98 0.00 11:04:01 0.17 0.00 0.17 0.00 0.00 1.52 0.00 11:05:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 11:06:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 11:07:01 0.23 0.00 0.23 0.00 0.00 2.25 0.00 11:08:01 103.29 64.11 39.18 0.00 4694.58 14702.15 0.00 Average: 15.35 9.19 6.16 0.00 672.77 2118.52 0.00 11:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 176564 0 616440 32.76 2620 1085920 1086972 37.10 447128 1060048 12 11:03:01 173876 0 619124 32.91 2620 1085924 1079984 36.86 455404 1054216 20 11:04:01 174648 0 618348 32.86 2620 1085928 1079780 36.85 455056 1053564 16 11:05:01 170648 0 622344 33.08 2620 1085932 1079972 36.86 465996 1047024 8 11:06:01 170976 0 622012 33.06 2620 1085936 1079876 36.85 472020 1040632 8 11:07:01 171312 0 621668 33.04 2620 1085944 1079780 36.85 471536 1040632 20 11:08:01 73128 0 753556 40.05 2620 1052240 1499364 51.17 618132 949360 73564 Average: 158736 0 639070 33.97 2620 1081118 1140818 38.93 483610 1035068 10521 11:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 eth0 0.59 0.14 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 eth0 3.23 2.10 3.15 0.29 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 1.12 0.08 0.11 0.04 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 0.92 0.68 0.53 0.40 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.40 0.22 0.15 0.07 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.58 0.03 0.06 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 205.82 161.45 2171.12 44.51 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.47 23.60 311.71 6.50 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) 05/11/21 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:01:02 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 0.23 0.00 0.06 0.00 0.01 99.70 11:02:01 0 0.12 0.00 0.08 0.00 0.02 99.78 11:02:01 1 0.14 0.00 0.02 0.00 0.00 99.85 11:02:01 2 0.15 0.00 0.05 0.00 0.00 99.80 11:02:01 3 0.52 0.00 0.07 0.00 0.02 99.39 11:03:01 all 0.19 0.00 0.06 0.00 0.03 99.72 11:03:01 0 0.10 0.00 0.08 0.00 0.03 99.78 11:03:01 1 0.50 0.00 0.05 0.00 0.07 99.38 11:03:01 2 0.07 0.00 0.07 0.00 0.02 99.85 11:03:01 3 0.08 0.00 0.03 0.00 0.00 99.88 11:04:01 all 0.15 0.00 0.03 0.00 0.02 99.80 11:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:04:01 1 0.03 0.00 0.05 0.00 0.02 99.90 11:04:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:04:01 3 0.50 0.00 0.02 0.00 0.05 99.43 11:05:01 all 0.15 0.00 0.04 0.00 0.01 99.79 11:05:01 0 0.02 0.00 0.07 0.00 0.00 99.92 11:05:01 1 0.05 0.00 0.03 0.00 0.03 99.88 11:05:01 2 0.07 0.00 0.05 0.00 0.02 99.87 11:05:01 3 0.48 0.00 0.02 0.00 0.00 99.50 11:06:01 all 0.16 0.00 0.09 0.00 0.02 99.73 11:06:01 0 0.02 0.00 0.25 0.00 0.02 99.72 11:06:01 1 0.05 0.00 0.03 0.00 0.03 99.88 11:06:01 2 0.08 0.00 0.07 0.00 0.02 99.83 11:06:01 3 0.48 0.00 0.02 0.00 0.00 99.50 11:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:07:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 11:07:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:07:01 3 0.52 0.00 0.02 0.00 0.00 99.47 11:08:01 all 5.56 0.00 3.72 1.42 0.14 89.16 11:08:01 0 5.45 0.00 4.65 0.96 0.17 88.77 11:08:01 1 6.15 0.00 3.48 1.00 0.17 89.21 11:08:01 2 5.22 0.00 3.58 2.23 0.07 88.89 11:08:01 3 5.43 0.00 3.18 1.49 0.15 89.76 Average: all 0.93 0.00 0.57 0.20 0.03 98.26 Average: 0 0.81 0.00 0.73 0.14 0.03 98.29 Average: 1 0.99 0.00 0.53 0.14 0.05 98.30 Average: 2 0.80 0.00 0.55 0.32 0.02 98.31 Average: 3 1.14 0.00 0.47 0.21 0.03 98.15