---> uname -a: Linux prd-centos7-docker-4c-2g-17052.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: 2933.438 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 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/sa-host /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-155 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_PR-155@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 114 0 1026 1035 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:74:26:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe74:26a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:3c:d0:58 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:a4ff:fe3c:d058/64 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) 12/21/20 _x86_64_ (4 CPU) 08:20:06 LINUX RESTART (4 CPU) 08:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:22:01 24.90 6.13 18.77 0.00 1682.56 2777.80 0.00 08:23:01 0.67 0.00 0.67 0.00 0.00 10.88 0.00 08:24:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 08:25:01 0.57 0.00 0.57 0.00 0.00 6.11 0.00 08:26:01 0.33 0.00 0.33 0.00 0.00 4.71 0.00 08:27:01 0.65 0.42 0.23 0.00 136.29 2.96 0.00 Average: 4.57 1.09 3.48 0.00 303.29 467.82 0.00 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 161684 0 601164 31.95 2620 1116076 1106664 37.77 414280 1106636 20 08:23:01 168556 0 594284 31.58 2620 1116084 1077220 36.76 412616 1102860 12 08:24:01 166596 0 596240 31.69 2620 1116088 1077352 36.77 413912 1103960 8 08:25:01 166236 0 596600 31.71 2620 1116088 1077352 36.77 424700 1093168 8 08:26:01 165292 0 597536 31.76 2620 1116096 1077304 36.77 424848 1094504 16 08:27:01 158176 0 600456 31.91 2620 1120292 1079076 36.83 434152 1091184 88 Average: 164423 0 597713 31.77 2620 1116787 1082495 36.94 420751 1098719 25 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 eth0 69.86 57.32 337.55 35.54 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 2.66 1.81 0.42 3.58 0.00 0.00 0.00 0.00 08:23:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 2.70 1.15 1.79 0.25 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 4.01 2.78 3.94 1.37 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.03 10.31 57.32 6.24 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 0.44 0.30 0.07 0.60 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) 12/21/20 _x86_64_ (4 CPU) 08:20:06 LINUX RESTART (4 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 2.25 0.00 1.61 0.44 0.01 95.69 08:22:01 0 2.48 0.00 1.56 0.20 0.00 95.77 08:22:01 1 2.22 0.00 2.07 0.12 0.02 95.57 08:22:01 2 1.87 0.00 1.22 1.27 0.02 95.62 08:22:01 3 2.41 0.00 1.59 0.17 0.02 95.81 08:23:01 all 0.12 0.00 0.05 0.00 0.00 99.83 08:23:01 0 0.00 0.00 0.05 0.00 0.00 99.95 08:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:23:01 2 0.35 0.00 0.03 0.00 0.00 99.62 08:23:01 3 0.05 0.00 0.08 0.00 0.00 99.87 08:24:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:24:01 2 0.53 0.00 0.02 0.00 0.00 99.45 08:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:25:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:26:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:26:01 0 0.35 0.00 0.03 0.00 0.00 99.62 08:26:01 1 0.20 0.00 0.03 0.00 0.00 99.77 08:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:27:01 all 0.32 0.00 0.24 0.00 0.00 99.44 08:27:01 0 0.47 0.00 0.35 0.00 0.00 99.18 08:27:01 1 0.15 0.00 0.12 0.00 0.00 99.73 08:27:01 2 0.48 0.00 0.27 0.00 0.00 99.25 08:27:01 3 0.17 0.00 0.23 0.00 0.00 99.60 Average: all 0.53 0.00 0.33 0.07 0.00 99.07 Average: 0 0.56 0.00 0.34 0.03 0.00 99.07 Average: 1 0.54 0.00 0.39 0.02 0.00 99.04 Average: 2 0.55 0.00 0.27 0.21 0.00 98.97 Average: 3 0.45 0.00 0.33 0.03 0.00 99.19