---> uname -a: Linux prd-centos7-docker-4c-2g-4105.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: 2933.442 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 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/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-199 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_PR-199@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 719 105 0 1011 1012 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:40:72:20 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe40:7220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:d7:23:3f 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::42:19ff:fed7:233f/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) 05/10/21 _x86_64_ (4 CPU) 17:30:00 LINUX RESTART (4 CPU) 17:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:32:01 22.45 4.56 17.89 0.00 1234.28 2965.17 0.00 17:33:01 0.40 0.00 0.40 0.00 0.00 6.84 0.00 17:34:01 36.32 36.04 0.28 0.00 3605.13 3.55 0.00 Average: 19.72 13.53 6.19 0.00 1612.92 991.96 0.00 17:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:32:01 170168 0 600816 31.93 2620 1107940 1108744 37.84 398228 1115160 20 17:33:01 168828 0 602144 32.00 2620 1107952 1104620 37.70 410636 1104140 16 17:34:01 69372 0 628612 33.41 2620 1180940 1140276 38.92 436232 1177976 60 Average: 136123 0 610524 32.45 2620 1132277 1117880 38.15 415032 1132425 32 17:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:32:01 eth0 32.07 20.69 33.08 9.40 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 1.96 1.35 0.44 4.39 0.00 0.00 0.00 0.00 17:33:01 eth0 4.69 0.93 1.16 0.60 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 7.59 3.50 5.43 2.32 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.79 8.37 13.22 4.10 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 0.65 0.45 0.15 1.47 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) 05/10/21 _x86_64_ (4 CPU) 17:30:00 LINUX RESTART (4 CPU) 17:31:01 CPU %user %nice %system %iowait %steal %idle 17:32:01 all 1.84 0.00 1.41 0.54 0.05 96.17 17:32:01 0 2.02 0.00 1.51 0.35 0.07 96.05 17:32:01 1 1.66 0.00 1.27 1.37 0.03 95.66 17:32:01 2 1.91 0.00 1.71 0.22 0.03 96.13 17:32:01 3 1.76 0.00 1.14 0.20 0.05 96.85 17:33:01 all 0.19 0.00 0.07 0.00 0.02 99.72 17:33:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:33:01 1 0.12 0.00 0.10 0.00 0.02 99.77 17:33:01 2 0.17 0.00 0.08 0.00 0.02 99.73 17:33:01 3 0.45 0.00 0.07 0.00 0.02 99.47 17:34:01 all 0.68 0.00 0.27 0.78 0.00 98.27 17:34:01 0 0.65 0.00 0.32 0.77 0.00 98.27 17:34:01 1 0.33 0.00 0.15 0.28 0.00 99.23 17:34:01 2 0.28 0.00 0.18 0.25 0.00 99.28 17:34:01 3 1.47 0.00 0.42 1.80 0.00 96.31 Average: all 0.90 0.00 0.58 0.44 0.02 98.06 Average: 0 0.90 0.00 0.62 0.37 0.03 98.08 Average: 1 0.70 0.00 0.51 0.55 0.02 98.22 Average: 2 0.78 0.00 0.66 0.16 0.02 98.39 Average: 3 1.22 0.00 0.54 0.67 0.02 97.54