---> uname -a: Linux prd-centos7-docker-4c-2g-8899.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/sa-host /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-120 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-120@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 667 110 0 1060 1067 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:2b:34:02 brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe2b:3402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:07:86:f0 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:b3ff:fe07:86f0/64 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) 10/26/20 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:35:01 116.47 46.80 69.67 0.00 7671.54 22242.17 0.00 15:36:01 3.23 0.00 3.23 0.00 0.00 101.81 0.00 15:37:01 0.43 0.00 0.43 0.00 0.00 6.50 0.00 15:38:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 15:39:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 Average: 24.15 9.37 14.78 0.00 1535.64 4475.21 0.00 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 173140 0 561948 29.87 2620 1143848 1112284 37.96 421532 1126428 128 15:36:01 172788 0 562392 29.89 2620 1143756 1112484 37.97 422960 1125772 20 15:37:01 174588 0 560588 29.79 2620 1143760 1111192 37.92 423256 1123824 16 15:38:01 176152 0 559020 29.71 2620 1143764 1087332 37.11 423332 1122448 20 15:39:01 177724 0 557444 29.63 2620 1143768 1074996 36.69 429256 1115340 8 Average: 174878 0 560278 29.78 2620 1143779 1099658 37.53 424067 1122762 38 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 eth0 543.05 330.76 1055.09 98.23 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 2.65 2.03 0.53 3.60 0.00 0.00 0.00 0.00 15:36:01 eth0 1.91 0.60 0.63 0.36 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.90 0.85 0.79 0.41 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.57 0.33 0.27 0.23 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.61 66.58 211.54 19.87 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 0.53 0.41 0.11 0.72 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) 10/26/20 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 14.81 0.00 7.42 4.32 0.05 73.39 15:35:01 0 13.41 0.00 8.48 3.86 0.03 74.22 15:35:01 1 16.08 0.00 6.26 5.79 0.05 71.81 15:35:01 2 15.15 0.00 7.93 5.39 0.08 71.44 15:35:01 3 14.60 0.00 6.99 2.24 0.05 76.13 15:36:01 all 0.17 0.00 0.06 0.00 0.00 99.76 15:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:36:01 2 0.03 0.00 0.07 0.00 0.00 99.90 15:36:01 3 0.57 0.00 0.07 0.00 0.00 99.37 15:37:01 all 0.18 0.00 0.03 0.00 0.00 99.80 15:37:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:37:01 1 0.07 0.00 0.02 0.00 0.00 99.92 15:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:38:01 all 0.13 0.00 0.04 0.00 0.00 99.82 15:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:38:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:38:01 3 0.47 0.00 0.08 0.00 0.00 99.45 15:39:01 all 0.04 0.00 0.05 0.00 0.00 99.92 15:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:39:01 2 0.02 0.00 0.08 0.00 0.00 99.90 15:39:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 3.04 0.00 1.51 0.86 0.01 94.59 Average: 0 2.69 0.00 1.71 0.76 0.01 94.83 Average: 1 3.22 0.00 1.27 1.15 0.01 94.35 Average: 2 3.04 0.00 1.62 1.07 0.02 94.25 Average: 3 3.21 0.00 1.43 0.44 0.01 94.91