---> uname -a: Linux prd-centos7-docker-4c-2g-9438.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-121 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-121@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 678 120 0 1039 1056 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:58:24:23 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe58:2423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:c5:b6:2b 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::42:83ff:fec5:b62b/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) 10/28/20 _x86_64_ (4 CPU) 05:43:56 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:46:01 10.21 3.78 6.43 0.00 632.17 151.12 0.00 05:47:01 0.35 0.00 0.35 0.00 0.00 5.43 0.00 05:48:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 05:49:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 Average: 2.76 0.95 1.82 0.00 158.08 40.79 0.00 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 157108 0 574724 30.55 2620 1147104 1113136 37.99 411608 1152356 24 05:47:01 162420 0 569404 30.26 2620 1147112 1077384 36.77 411060 1148696 12 05:48:01 162152 0 569668 30.28 2620 1147116 1077552 36.77 411992 1148696 16 05:49:01 161716 0 570104 30.30 2620 1147116 1077384 36.77 414620 1146140 12 Average: 160849 0 570975 30.35 2620 1147112 1086364 37.08 412320 1148972 16 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 eth0 30.12 23.71 26.58 28.57 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 2.83 1.96 0.56 3.67 0.00 0.00 0.00 0.00 05:47:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.84 6.05 6.73 7.20 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 0.71 0.49 0.14 0.92 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) 10/28/20 _x86_64_ (4 CPU) 05:43:56 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 1.46 0.00 0.77 0.18 0.01 97.58 05:46:01 0 1.29 0.00 0.68 0.00 0.02 98.01 05:46:01 1 1.44 0.00 0.75 0.00 0.02 97.79 05:46:01 2 1.75 0.00 0.85 0.10 0.00 97.30 05:46:01 3 1.37 0.00 0.80 0.62 0.00 97.21 05:47:01 all 0.14 0.00 0.04 0.00 0.00 99.82 05:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:47:01 1 0.42 0.00 0.03 0.00 0.00 99.55 05:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:48:01 all 0.16 0.00 0.03 0.00 0.00 99.80 05:48:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:48:01 1 0.55 0.00 0.03 0.00 0.00 99.42 05:48:01 2 0.03 0.00 0.07 0.00 0.02 99.88 05:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:49:01 all 0.13 0.00 0.04 0.00 0.00 99.83 05:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 1 0.43 0.00 0.07 0.00 0.00 99.50 05:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.47 0.00 0.22 0.04 0.00 99.26 Average: 0 0.34 0.00 0.19 0.00 0.00 99.47 Average: 1 0.71 0.00 0.22 0.00 0.00 99.07 Average: 2 0.48 0.00 0.26 0.03 0.00 99.23 Average: 3 0.37 0.00 0.22 0.15 0.00 99.26