---> uname -a: Linux 4ec77667f67e 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: 2933.396 BogoMIPS: 5866.79 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% /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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-114 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/foundry_device-virtual-go_PR-114@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 645 131 0 1061 1087 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 06/16/20 _x86_64_ (4 CPU) 20:53:29 LINUX RESTART 20:54:01 tps rtps wtps bread/s bwrtn/s 20:55:01 74.40 31.16 43.23 7221.57 4792.59 20:56:01 1.52 0.00 1.52 0.00 29.28 20:57:02 0.25 0.00 0.25 0.00 2.98 20:58:01 0.27 0.00 0.27 0.00 3.03 20:59:01 0.48 0.00 0.48 0.00 5.80 21:00:01 0.23 0.00 0.23 0.00 3.95 21:01:01 0.37 0.03 0.33 0.27 3.55 21:02:01 0.48 0.12 0.37 2.13 5.98 21:03:01 4.18 3.95 0.23 375.75 3.50 Average: 9.15 3.93 5.22 846.27 540.15 20:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 163328 1718228 91.32 2620 1151116 1113912 38.02 412196 1146048 8 20:56:01 169140 1712416 91.01 2620 1151120 1071372 36.56 411656 1141656 8 20:57:02 168576 1712980 91.04 2620 1151128 1071552 36.57 412668 1141644 8 20:58:01 166328 1715228 91.16 2620 1151128 1071564 36.57 414784 1141292 16 20:59:01 167864 1713692 91.08 2620 1151132 1071372 36.56 417936 1137000 12 21:00:01 167280 1714276 91.11 2620 1151140 1071456 36.57 418260 1137000 8 21:01:01 166708 1714848 91.14 2620 1151148 1073844 36.65 418708 1137000 8 21:02:01 167888 1713668 91.08 2620 1151292 1072008 36.59 410092 1145248 8 21:03:01 146412 1735144 92.22 2620 1162636 1073436 36.63 413312 1155880 56 Average: 164836 1716720 91.24 2620 1152427 1076724 36.75 414401 1142530 15 20:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:55:01 eth0 458.63 275.60 1040.70 88.44 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 1.53 1.28 0.31 2.74 0.00 0.00 0.00 20:56:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:02 eth0 0.82 0.38 0.31 0.20 0.00 0.00 0.00 20:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.61 0.47 0.28 0.21 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 5.83 3.76 5.87 1.94 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.02 31.26 116.63 10.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.14 0.03 0.30 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) 06/16/20 _x86_64_ (4 CPU) 20:53:29 LINUX RESTART 20:54:01 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 12.85 0.00 4.86 2.23 0.02 80.04 20:55:01 0 13.07 0.00 4.85 0.91 0.00 81.17 20:55:01 1 13.54 0.00 5.07 4.33 0.02 77.05 20:55:01 2 12.18 0.00 4.74 1.73 0.02 81.33 20:55:01 3 12.60 0.00 4.83 1.94 0.02 80.61 20:56:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:56:01 1 0.47 0.00 0.02 0.00 0.00 99.52 20:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:56:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:57:02 all 0.17 0.00 0.03 0.00 0.00 99.80 20:57:02 0 0.05 0.00 0.05 0.00 0.00 99.90 20:57:02 1 0.55 0.00 0.02 0.00 0.00 99.43 20:57:02 2 0.05 0.00 0.03 0.00 0.00 99.92 20:57:02 3 0.03 0.00 0.03 0.00 0.00 99.93 20:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:58:01 1 0.51 0.00 0.02 0.00 0.00 99.48 20:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:59:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:59:01 1 0.55 0.00 0.02 0.00 0.00 99.43 20:59:01 2 0.03 0.00 0.05 0.00 0.02 99.90 20:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:00:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:01:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:01:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:01:01 1 0.50 0.00 0.00 0.00 0.00 99.50 21:01:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 1 0.52 0.00 0.03 0.02 0.00 99.43 21:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:03:01 all 0.42 0.00 0.28 0.05 0.00 99.25 21:03:01 0 0.52 0.00 0.37 0.13 0.00 98.98 21:03:01 1 0.70 0.00 0.23 0.03 0.00 99.03 21:03:01 2 0.18 0.00 0.28 0.02 0.00 99.52 21:03:01 3 0.25 0.00 0.25 0.02 0.00 99.48 Average: all 1.59 0.00 0.59 0.25 0.00 97.56 Average: 0 1.54 0.00 0.61 0.12 0.00 97.74 Average: 1 1.98 0.00 0.60 0.49 0.00 96.93 Average: 2 1.40 0.00 0.59 0.19 0.00 97.82 Average: 3 1.45 0.00 0.58 0.22 0.00 97.75