---> uname -a: Linux prd-centos7-docker-4c-2g-5425.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-112 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-112@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 657 98 0 1081 1078 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:59:b1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe59:b1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:04:6c:f6 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::42:85ff:fe04:6cf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/14/20 _x86_64_ (4 CPU) 21:25:49 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:28:01 3.36 0.00 3.36 0.00 0.00 106.54 0.00 21:29:01 0.40 0.00 0.40 0.00 0.00 5.20 0.00 21:30:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 21:31:01 0.32 0.00 0.32 0.00 0.00 3.11 0.00 Average: 1.09 0.00 1.09 0.00 0.00 29.63 0.00 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 169876 0 527912 28.06 2620 1181148 1063352 36.29 412300 1139180 12 21:29:01 170380 0 527404 28.03 2620 1181152 1063352 36.29 412440 1138884 8 21:30:01 169040 0 528736 28.10 2620 1181160 1063596 36.30 413648 1138884 8 21:31:01 167144 0 530632 28.20 2620 1181160 1063656 36.30 418504 1135936 8 Average: 169110 0 528671 28.10 2620 1181155 1063489 36.29 414223 1138221 9 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 eth0 0.27 0.10 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 2.30 0.97 2.99 0.24 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.42 0.38 0.26 0.20 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.90 0.38 0.83 0.12 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/14/20 _x86_64_ (4 CPU) 21:25:49 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:28:01 0 0.57 0.00 0.05 0.00 0.00 99.38 21:28:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:28:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:29:01 all 0.17 0.00 0.02 0.00 0.00 99.81 21:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:29:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:29:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:29:01 3 0.12 0.00 0.03 0.00 0.00 99.85 21:30:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:30:01 1 0.52 0.00 0.00 0.00 0.00 99.48 21:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:31:01 all 0.15 0.00 0.02 0.00 0.00 99.82 21:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:31:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.16 0.00 0.03 0.00 0.00 99.81 Average: 0 0.16 0.00 0.02 0.00 0.00 99.82 Average: 1 0.40 0.00 0.03 0.00 0.00 99.57 Average: 2 0.04 0.00 0.03 0.00 0.00 99.92 Average: 3 0.06 0.00 0.03 0.00 0.00 99.91