---> uname -a: Linux prd-centos7-docker-4c-2g-12813.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: 2933.442 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 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/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-125 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 647 108 0 1081 1087 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:a2:bc:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fea2:bc86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:96:87:78:db 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::42:96ff:fe87:78db/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) 11/19/20 _x86_64_ (4 CPU) 20:05:34 LINUX RESTART (4 CPU) 20:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:07:01 107.18 42.85 64.33 0.00 7629.04 16565.19 0.00 20:08:01 3.41 0.00 3.41 0.00 0.00 111.51 0.00 20:09:01 0.53 0.00 0.53 0.00 0.00 8.66 0.00 20:10:01 0.25 0.00 0.25 0.00 0.00 4.00 0.00 20:11:01 0.37 0.00 0.37 0.00 0.00 6.15 0.00 Average: 22.08 8.46 13.62 0.00 1506.38 3297.01 0.00 20:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:01 161528 0 546816 29.06 2620 1170592 1104504 37.69 405876 1153344 128 20:08:01 166292 0 541932 28.80 2620 1170712 1075044 36.69 404504 1150884 16 20:09:01 165988 0 542228 28.82 2620 1170720 1075180 36.69 405216 1150872 20 20:10:01 163212 0 545004 28.97 2620 1170720 1075264 36.70 407716 1150872 16 20:11:01 164324 0 543884 28.91 2620 1170728 1075352 36.70 409712 1147740 16 Average: 164269 0 543973 28.91 2620 1170694 1081069 36.89 406605 1150742 39 20:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:01 eth0 607.58 377.83 1081.11 107.74 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 2.28 1.78 0.55 3.82 0.00 0.00 0.00 0.00 20:08:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 1.88 0.85 1.14 0.23 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.82 0.52 0.34 0.22 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.66 74.91 213.78 21.37 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 0.45 0.35 0.11 0.75 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) 11/19/20 _x86_64_ (4 CPU) 20:05:34 LINUX RESTART (4 CPU) 20:06:02 CPU %user %nice %system %iowait %steal %idle 20:07:01 all 13.68 0.00 6.75 3.91 0.03 75.63 20:07:01 0 13.67 0.00 7.63 1.13 0.02 77.55 20:07:01 1 13.06 0.00 6.38 2.33 0.05 78.18 20:07:01 2 13.03 0.00 6.28 4.79 0.02 75.88 20:07:01 3 14.96 0.00 6.70 7.41 0.02 70.91 20:08:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:08:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:08:01 3 0.48 0.00 0.05 0.00 0.00 99.47 20:09:01 all 0.16 0.00 0.02 0.00 0.00 99.81 20:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:09:01 2 0.03 0.00 0.00 0.00 0.00 99.97 20:09:01 3 0.55 0.00 0.02 0.00 0.00 99.43 20:10:01 all 0.13 0.00 0.03 0.00 0.00 99.83 20:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:10:01 2 0.03 0.00 0.05 0.00 0.02 99.90 20:10:01 3 0.45 0.00 0.03 0.00 0.00 99.52 20:11:01 all 0.15 0.00 0.02 0.00 0.00 99.82 20:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:11:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:11:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 2.79 0.00 1.34 0.76 0.01 95.10 Average: 0 2.70 0.00 1.51 0.22 0.00 95.56 Average: 1 2.58 0.00 1.27 0.46 0.01 95.68 Average: 2 2.57 0.00 1.26 0.94 0.01 95.23 Average: 3 3.32 0.00 1.33 1.44 0.00 93.91