---> uname -a: Linux prd-centos7-docker-4c-2g-19634.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% /w/workspace/foundry_device-virtual-go_PR-161 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/foundry_device-virtual-go_PR-161@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 703 100 0 1033 1029 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:14:cb:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.51/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe14:cbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:61:b2:2a:78 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::42:61ff:feb2:2a78/64 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) 01/12/21 _x86_64_ (4 CPU) 00:12:49 LINUX RESTART (4 CPU) 00:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:15:01 3.36 0.07 3.30 0.00 2.13 110.82 0.00 00:16:01 0.42 0.00 0.42 0.00 0.00 6.09 0.00 00:17:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 00:18:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 00:19:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 00:20:01 47.58 46.81 0.77 0.00 3785.32 18.91 0.00 Average: 8.69 7.82 0.87 0.00 631.40 24.31 0.00 00:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:15:01 169996 0 595600 31.65 2620 1113328 1115428 38.07 430756 1082364 20 00:16:01 176236 0 589408 31.33 2620 1113280 1076936 36.75 426696 1080972 8 00:17:01 173208 0 592432 31.49 2620 1113284 1077152 36.76 436416 1074544 12 00:18:01 174320 0 591320 31.43 2620 1113284 1076936 36.75 435068 1074720 12 00:19:01 173020 0 592612 31.50 2620 1113292 1077032 36.76 440776 1070744 8 00:20:01 82436 0 601312 31.96 2620 1195176 1094580 37.36 439060 1161836 116 Average: 158203 0 593781 31.56 2620 1126941 1086344 37.08 434795 1090863 29 00:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:15:01 eth0 2.53 1.30 2.12 0.11 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 0.93 0.08 0.10 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 1.78 0.92 0.84 0.56 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 0.17 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 1.20 0.48 0.46 0.27 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 12.52 7.03 10.91 4.04 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 3.19 1.65 2.41 0.84 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) 01/12/21 _x86_64_ (4 CPU) 00:12:49 LINUX RESTART (4 CPU) 00:14:01 CPU %user %nice %system %iowait %steal %idle 00:15:01 all 0.21 0.00 0.05 0.00 0.00 99.73 00:15:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:15:01 1 0.12 0.00 0.08 0.00 0.00 99.80 00:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:15:01 3 0.58 0.00 0.05 0.00 0.02 99.35 00:16:01 all 0.17 0.00 0.07 0.00 0.00 99.76 00:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:16:01 1 0.08 0.00 0.10 0.00 0.00 99.82 00:16:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:16:01 3 0.50 0.00 0.08 0.00 0.00 99.42 00:17:01 all 0.19 0.00 0.07 0.00 0.01 99.73 00:17:01 0 0.07 0.00 0.07 0.00 0.02 99.85 00:17:01 1 0.07 0.00 0.13 0.00 0.00 99.80 00:17:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:17:01 3 0.57 0.00 0.03 0.00 0.02 99.38 00:18:01 all 0.15 0.00 0.05 0.00 0.01 99.79 00:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:18:01 1 0.17 0.00 0.08 0.00 0.02 99.73 00:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:18:01 3 0.38 0.00 0.05 0.00 0.02 99.55 00:19:01 all 0.09 0.00 0.07 0.00 0.00 99.84 00:19:01 0 0.05 0.00 0.07 0.00 0.00 99.88 00:19:01 1 0.23 0.00 0.13 0.00 0.00 99.63 00:19:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:20:01 all 1.31 0.00 0.64 1.21 0.02 96.82 00:20:01 0 2.07 0.00 0.80 0.63 0.02 96.48 00:20:01 1 1.23 0.00 0.67 1.35 0.02 96.73 00:20:01 2 0.82 0.00 0.45 1.44 0.02 97.28 00:20:01 3 1.12 0.00 0.65 1.42 0.02 96.80 Average: all 0.35 0.00 0.16 0.20 0.01 99.28 Average: 0 0.38 0.00 0.17 0.11 0.01 99.34 Average: 1 0.32 0.00 0.20 0.23 0.01 99.25 Average: 2 0.18 0.00 0.12 0.24 0.01 99.45 Average: 3 0.53 0.00 0.15 0.24 0.01 99.07