---> uname -a: Linux prd-centos7-docker-4c-2g-17116.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.436 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_PR-158 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_PR-158@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 709 109 0 1019 1023 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:4d:a1:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe4d:a1a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:af:79:df 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::42:52ff:feaf:79df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/22/20 _x86_64_ (4 CPU) 00:12:52 LINUX RESTART (4 CPU) 00:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:15:01 3.50 0.07 3.43 0.00 2.13 112.47 0.00 00:16:01 0.42 0.00 0.42 0.00 0.00 6.31 0.00 00:17:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 00:18:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 00:19:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 00:20:01 48.81 47.36 1.45 0.00 4024.64 34.59 0.00 Average: 8.91 7.91 1.00 0.00 671.31 27.31 0.00 00:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:15:01 151288 0 606888 32.25 2620 1120748 1076148 36.73 417916 1114456 20 00:16:01 149748 0 608420 32.34 2620 1120756 1076148 36.73 427960 1106216 8 00:17:01 149208 0 608956 32.36 2620 1120760 1076292 36.73 423344 1111652 8 00:18:01 148452 0 609712 32.40 2620 1120760 1076148 36.73 432756 1103052 8 00:19:01 148172 0 609984 32.42 2620 1120768 1076220 36.73 443564 1092480 8 00:20:01 77160 0 633104 33.65 2620 1168660 1112232 37.96 455864 1151948 128 Average: 137338 0 612844 32.57 2620 1128742 1082198 36.93 433567 1113301 30 00:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:15:01 eth0 0.40 0.08 0.02 0.01 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 4.76 2.18 3.60 0.47 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 10.70 6.26 9.76 3.61 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.79 1.48 2.27 0.70 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/22/20 _x86_64_ (4 CPU) 00:12:52 LINUX RESTART (4 CPU) 00:14:01 CPU %user %nice %system %iowait %steal %idle 00:15:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:15:01 3 0.48 0.00 0.07 0.00 0.00 99.45 00:16:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:16:01 1 0.25 0.00 0.05 0.00 0.00 99.70 00:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:16:01 3 0.23 0.00 0.03 0.00 0.00 99.73 00:17:01 all 0.18 0.00 0.05 0.00 0.01 99.77 00:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:17:01 1 0.12 0.00 0.07 0.00 0.00 99.82 00:17:01 2 0.48 0.00 0.05 0.00 0.02 99.45 00:17:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:18:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 2 0.48 0.00 0.05 0.00 0.00 99.47 00:18:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:19:01 all 0.17 0.00 0.07 0.00 0.00 99.76 00:19:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:19:01 1 0.05 0.00 0.08 0.00 0.02 99.85 00:19:01 2 0.53 0.00 0.05 0.00 0.00 99.42 00:19:01 3 0.03 0.00 0.08 0.00 0.00 99.88 00:20:01 all 0.87 0.00 0.51 1.10 0.02 97.50 00:20:01 0 0.58 0.00 0.38 0.38 0.02 98.63 00:20:01 1 0.62 0.00 0.35 0.05 0.02 98.96 00:20:01 2 1.30 0.00 0.60 2.79 0.02 95.29 00:20:01 3 0.98 0.00 0.68 1.18 0.02 97.13 Average: all 0.28 0.00 0.12 0.18 0.00 99.41 Average: 0 0.12 0.00 0.09 0.06 0.00 99.72 Average: 1 0.19 0.00 0.11 0.01 0.01 99.69 Average: 2 0.49 0.00 0.14 0.46 0.01 98.90 Average: 3 0.30 0.00 0.16 0.20 0.01 99.34