---> uname -a: Linux prd-centos7-docker-4c-2g-6172.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/foundry_device-virtual-go_PR-140 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-140@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 673 104 0 1059 1060 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:5e:2c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe5e:2c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:1c:66:70 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::42:21ff:fe1c:6670/64 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) 10/19/20 _x86_64_ (4 CPU) 06:19:44 LINUX RESTART (4 CPU) 06:21:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:22:01 3.75 0.00 3.75 0.00 0.00 121.65 0.00 06:23:01 0.42 0.00 0.42 0.00 0.00 6.59 0.00 06:24:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 06:25:01 0.22 0.00 0.22 0.00 0.00 2.68 0.00 06:26:01 0.37 0.00 0.37 0.00 0.00 5.31 0.00 06:27:01 93.14 59.24 33.90 0.00 5833.95 14563.10 0.00 Average: 16.44 9.93 6.50 0.00 978.19 2464.40 0.00 06:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 181664 0 571364 30.37 2620 1125908 1082868 36.96 421104 1120276 12 06:23:01 182176 0 570844 30.34 2620 1125916 1076700 36.75 421860 1118916 8 06:24:01 181772 0 571244 30.36 2620 1125920 1073640 36.64 423704 1118328 8 06:25:01 181312 0 571704 30.38 2620 1125920 1073688 36.64 433100 1109032 8 06:26:01 181124 0 571880 30.39 2620 1125932 1073712 36.64 433452 1108988 8 06:27:01 212484 0 632624 33.62 2620 1033828 1102740 37.63 414840 1045156 99880 Average: 186755 0 581610 30.91 2620 1110571 1080558 36.88 424677 1103449 16654 06:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 eth0 1.95 0.29 0.41 0.17 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.63 0.70 0.92 0.43 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.35 0.68 0.64 0.37 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 1.17 0.52 0.56 0.39 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.40 0.22 0.15 0.10 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 199.75 163.76 2169.29 17.03 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.90 27.86 364.17 3.10 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) 10/19/20 _x86_64_ (4 CPU) 06:19:44 LINUX RESTART (4 CPU) 06:21:03 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:22:01 0 0.09 0.00 0.05 0.00 0.00 99.86 06:22:01 1 0.43 0.00 0.03 0.00 0.00 99.53 06:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 all 0.20 0.00 0.04 0.00 0.00 99.77 06:23:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:23:01 2 0.58 0.00 0.03 0.00 0.00 99.38 06:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:24:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:24:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 all 0.17 0.00 0.07 0.00 0.00 99.77 06:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:25:01 2 0.58 0.00 0.03 0.00 0.00 99.38 06:25:01 3 0.00 0.00 0.13 0.00 0.00 99.87 06:26:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:26:01 3 0.02 0.00 0.15 0.00 0.00 99.83 06:27:01 all 5.45 0.00 3.44 1.09 0.02 90.01 06:27:01 0 4.71 0.00 4.09 0.30 0.02 90.89 06:27:01 1 5.37 0.00 3.32 1.68 0.00 89.64 06:27:01 2 5.26 0.00 3.27 1.01 0.03 90.44 06:27:01 3 6.46 0.00 3.09 1.36 0.02 89.07 Average: all 1.05 0.00 0.61 0.18 0.00 98.16 Average: 0 0.83 0.00 0.72 0.05 0.00 98.40 Average: 1 1.00 0.00 0.59 0.28 0.00 98.14 Average: 2 1.26 0.00 0.57 0.17 0.01 98.00 Average: 3 1.10 0.00 0.58 0.23 0.00 98.09