---> uname -a: Linux prd-centos7-docker-4c-2g-22718.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-150 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-150@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 721 106 0 1009 1011 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:4d:03:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe4d:370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:a5:e4:9f 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::42:5fff:fea5:e49f/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) 01/25/21 _x86_64_ (4 CPU) 23:00:59 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 2.21 0.00 2.21 0.00 0.00 46.08 0.00 23:04:01 0.47 0.00 0.47 0.00 0.00 6.16 0.00 23:05:01 0.22 0.00 0.22 0.00 0.00 2.58 0.00 23:06:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 23:07:01 0.27 0.00 0.27 0.00 0.00 3.90 0.00 Average: 0.69 0.00 0.69 0.00 0.00 12.44 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 152548 0 614004 32.63 2620 1112372 1085624 37.05 416044 1114688 20 23:04:01 151120 0 615428 32.71 2620 1112376 1085552 37.05 423984 1108308 12 23:05:01 151068 0 615472 32.71 2620 1112384 1085636 37.05 429412 1103272 8 23:06:01 149784 0 616756 32.78 2620 1112384 1085612 37.05 431168 1102576 8 23:07:01 150240 0 616292 32.75 2620 1112392 1085540 37.05 434824 1098636 8 Average: 150952 0 615590 32.72 2620 1112382 1085593 37.05 427086 1105496 11 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 1.63 0.35 0.37 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 2.30 0.30 0.44 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 1.63 0.48 0.38 0.24 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 0.53 0.37 0.27 0.20 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 0.50 0.37 0.26 0.14 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 Average: eth0 1.32 0.37 0.34 0.20 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) 01/25/21 _x86_64_ (4 CPU) 23:00:59 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:03:01 0 0.57 0.00 0.07 0.00 0.00 99.37 23:03:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:03:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:03:01 3 0.12 0.00 0.05 0.00 0.00 99.83 23:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:04:01 0 0.43 0.00 0.02 0.00 0.00 99.55 23:04:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:04:01 3 0.05 0.00 0.03 0.00 0.02 99.90 23:05:01 all 0.13 0.00 0.04 0.00 0.00 99.83 23:05:01 0 0.33 0.00 0.07 0.00 0.00 99.60 23:05:01 1 0.08 0.00 0.02 0.00 0.00 99.90 23:05:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:05:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:06:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:06:01 1 0.08 0.00 0.03 0.00 0.00 99.88 23:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:06:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:07:01 all 0.16 0.00 0.08 0.00 0.01 99.75 23:07:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:07:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:07:01 2 0.03 0.00 0.22 0.00 0.00 99.75 23:07:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.16 0.00 0.05 0.00 0.00 99.79 Average: 0 0.28 0.00 0.04 0.00 0.00 99.67 Average: 1 0.07 0.00 0.03 0.00 0.00 99.90 Average: 2 0.05 0.00 0.08 0.00 0.00 99.87 Average: 3 0.25 0.00 0.03 0.00 0.00 99.72