---> uname -a: Linux prd-centos7-docker-4c-2g-26464.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-169 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-169@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 728 110 0 997 1003 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:b0:d9:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feb0:d989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:51:35:a1 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:d9ff:fe51:35a1/64 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) 02/15/21 _x86_64_ (4 CPU) 05:54:19 LINUX RESTART (4 CPU) 05:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 41.84 12.23 29.61 0.00 4462.94 3131.98 0.00 05:57:01 1.97 0.00 1.97 0.00 0.00 38.75 0.00 05:58:01 0.57 0.00 0.57 0.00 0.00 5.73 0.00 05:59:01 0.23 0.00 0.23 0.00 0.00 3.31 0.00 06:00:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 06:01:01 0.57 0.12 0.45 0.00 7.99 6.76 0.00 Average: 7.47 2.03 5.44 0.00 735.33 524.70 0.00 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 137992 0 628424 33.40 2620 1112508 1102864 37.64 439784 1104508 12 05:57:01 143012 0 623396 33.13 2620 1112516 1087036 37.10 439540 1100660 8 05:58:01 140928 0 625456 33.24 2620 1112540 1087060 37.10 438632 1103432 12 05:59:01 142212 0 624192 33.17 2620 1112520 1075672 36.71 446372 1094972 8 06:00:01 141316 0 625080 33.22 2620 1112528 1075684 36.71 443588 1098960 8 06:01:01 138152 0 627968 33.38 2620 1112804 1079164 36.83 458564 1086740 56 Average: 140602 0 625753 33.26 2620 1112569 1084580 37.01 444413 1098212 17 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 eth0 166.80 118.44 463.67 44.37 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 2.67 2.22 0.74 5.38 0.00 0.00 0.00 0.00 05:57:01 eth0 1.82 0.60 0.62 0.40 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.23 0.42 0.33 0.21 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.97 0.33 0.32 0.20 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.75 0.40 0.35 0.26 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 5.03 3.30 4.65 1.63 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.07 20.32 77.31 7.75 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 0.44 0.36 0.12 0.89 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) 02/15/21 _x86_64_ (4 CPU) 05:54:19 LINUX RESTART (4 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 3.26 0.00 2.18 1.16 0.04 93.35 05:56:01 0 3.48 0.00 2.78 0.99 0.02 92.73 05:56:01 1 3.05 0.00 2.08 0.72 0.09 94.06 05:56:01 2 3.26 0.00 2.01 1.71 0.03 92.99 05:56:01 3 3.26 0.00 1.86 1.23 0.03 93.62 05:57:01 all 0.17 0.00 0.06 0.00 0.01 99.75 05:57:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:57:01 1 0.10 0.00 0.12 0.00 0.02 99.77 05:57:01 2 0.48 0.00 0.05 0.00 0.00 99.47 05:57:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:58:01 all 0.19 0.00 0.10 0.00 0.00 99.71 05:58:01 0 0.05 0.00 0.12 0.00 0.00 99.83 05:58:01 1 0.10 0.00 0.17 0.00 0.02 99.72 05:58:01 2 0.25 0.00 0.08 0.00 0.00 99.67 05:58:01 3 0.35 0.00 0.02 0.00 0.00 99.63 05:59:01 all 0.16 0.00 0.05 0.00 0.00 99.80 05:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:59:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:59:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:00:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 3 0.47 0.00 0.02 0.00 0.00 99.52 06:01:01 all 0.44 0.00 0.29 0.00 0.00 99.26 06:01:01 0 1.08 0.00 0.42 0.00 0.02 98.48 06:01:01 1 0.20 0.00 0.23 0.00 0.00 99.57 06:01:01 2 0.37 0.00 0.32 0.02 0.00 99.30 06:01:01 3 0.12 0.00 0.18 0.00 0.00 99.70 Average: all 0.72 0.00 0.44 0.19 0.01 98.64 Average: 0 0.77 0.00 0.56 0.16 0.01 98.50 Average: 1 0.59 0.00 0.45 0.12 0.02 98.83 Average: 2 0.73 0.00 0.42 0.28 0.01 98.56 Average: 3 0.78 0.00 0.35 0.20 0.01 98.66