---> uname -a: Linux prd-centos7-docker-4c-2g-26840.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-171 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-171@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 ---> free -m: total used free shared buff/cache available Mem: 1837 692 73 0 1071 1041 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:e7:c9:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fee7:c9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:99:67:87 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::42:25ff:fe99:6787/64 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) 02/18/21 _x86_64_ (4 CPU) 22:02:49 LINUX RESTART (4 CPU) 22:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:01 2.53 0.00 2.53 0.00 0.00 58.85 0.00 22:06:01 0.23 0.00 0.23 0.00 0.00 2.22 0.00 22:07:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 22:08:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 22:09:02 0.25 0.00 0.25 0.00 0.00 4.11 0.00 Average: 0.71 0.00 0.71 0.00 0.00 14.19 0.00 22:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 167268 0 558808 29.70 2620 1152848 1091188 37.24 366592 1147824 12 22:06:01 169128 0 556944 29.60 2620 1152852 1076796 36.75 365504 1147448 8 22:07:01 167420 0 558644 29.69 2620 1152860 1076796 36.75 373660 1141200 8 22:08:01 164964 0 561100 29.82 2620 1152860 1076928 36.75 374756 1142888 8 22:09:02 163660 0 562396 29.89 2620 1152868 1076928 36.75 383564 1135260 8 Average: 166488 0 559578 29.74 2620 1152858 1079727 36.85 372815 1142924 9 22:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 eth0 1.35 0.50 0.58 0.36 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 1.25 0.08 0.11 0.01 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.58 0.30 0.28 0.20 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 eth0 0.78 0.52 0.44 0.27 0.00 0.00 0.00 0.00 22:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.83 0.30 0.28 0.18 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) 02/18/21 _x86_64_ (4 CPU) 22:02:49 LINUX RESTART (4 CPU) 22:04:01 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 0.15 0.00 0.06 0.00 0.00 99.79 22:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:05:01 1 0.42 0.00 0.07 0.00 0.00 99.52 22:05:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:05:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:06:01 all 0.13 0.00 0.04 0.00 0.00 99.83 22:06:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:06:01 1 0.40 0.00 0.07 0.00 0.00 99.53 22:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 22:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:07:01 all 0.10 0.00 0.03 0.00 0.01 99.85 22:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:07:01 1 0.07 0.00 0.07 0.00 0.02 99.85 22:07:01 2 0.30 0.00 0.03 0.00 0.02 99.65 22:07:01 3 0.02 0.00 0.03 0.00 0.02 99.93 22:08:01 all 0.04 0.00 0.08 0.00 0.00 99.88 22:08:01 0 0.02 0.00 0.10 0.00 0.02 99.87 22:08:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:08:01 2 0.03 0.00 0.07 0.00 0.00 99.90 22:08:01 3 0.05 0.00 0.08 0.00 0.00 99.87 22:09:02 all 0.07 0.00 0.05 0.00 0.00 99.88 22:09:02 0 0.03 0.00 0.05 0.00 0.00 99.92 22:09:02 1 0.07 0.00 0.03 0.00 0.00 99.90 22:09:02 2 0.10 0.00 0.08 0.00 0.00 99.82 22:09:02 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.10 0.00 0.05 0.00 0.00 99.85 Average: 0 0.02 0.00 0.05 0.00 0.00 99.92 Average: 1 0.20 0.00 0.06 0.00 0.00 99.74 Average: 2 0.11 0.00 0.05 0.00 0.00 99.83 Average: 3 0.05 0.00 0.05 0.00 0.00 99.90