---> uname -a: Linux 8435095facb1 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: 2933.436 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 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/foundry_device-virtual-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 769 105 0 962 999 Swap: 1023 3 1020 ---> 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 24: eth0@if25: 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) 07/01/20 _x86_64_ (4 CPU) 07:09:18 LINUX RESTART 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 28.72 9.24 19.48 4238.03 2065.17 07:12:01 0.32 0.00 0.32 0.00 5.21 07:13:01 0.18 0.00 0.18 0.00 2.30 07:14:01 0.32 0.00 0.32 0.00 3.66 07:15:01 0.25 0.00 0.25 0.00 2.67 07:16:01 0.37 0.02 0.35 0.13 5.00 07:17:01 0.45 0.18 0.27 13.32 3.41 07:18:01 0.57 0.00 0.57 0.00 8.76 07:19:01 24.48 2.65 21.83 318.08 14728.77 07:20:01 288.64 160.25 128.39 7111.79 32283.87 07:21:02 256.48 117.03 139.45 8080.81 37318.27 Average: 54.81 26.40 28.41 1802.38 7884.16 07:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 180764 1700792 90.39 2620 1152984 1123520 38.34 379128 1160924 20 07:12:01 184288 1697268 90.21 2620 1152988 1084248 37.00 380960 1157224 20 07:13:01 183668 1697888 90.24 2620 1152992 1084360 37.01 381268 1157224 12 07:14:01 183400 1698156 90.25 2620 1152996 1084144 37.00 382080 1156676 12 07:15:01 180628 1700928 90.40 2620 1153000 1084216 37.00 392136 1149644 16 07:16:01 179708 1701848 90.45 2620 1153012 1084228 37.00 394764 1148176 12 07:17:01 176204 1705352 90.64 2620 1153460 1095992 37.40 407488 1138260 56 07:18:01 176072 1705484 90.64 2620 1153468 1095944 37.40 407244 1138260 8 07:19:01 70128 1811428 96.27 2620 1166732 1517116 51.78 587340 1043732 107600 07:20:01 151424 1730132 91.95 2596 1049060 1311976 44.78 571740 942508 64384 07:21:02 107640 1773916 94.28 1492 994684 1314424 44.86 583376 879028 196 Average: 161266 1720290 91.43 2515 1130489 1170924 39.96 442502 1097423 15667 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:11:01 eth0 48.40 36.03 335.92 28.62 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 1.52 1.28 0.31 2.78 0.00 0.00 0.00 07:12:01 eth0 3.85 1.63 2.94 0.11 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 1.20 0.63 0.59 0.40 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.12 0.10 0.06 0.01 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 6.59 3.66 5.76 2.64 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 1.72 1.00 1.37 0.72 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 112.02 78.59 3757.58 8.02 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 224.51 169.17 3495.63 87.10 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 31.55 31.42 3.61 96.16 0.00 0.00 0.00 07:21:02 eth0 235.48 152.10 2546.55 72.66 0.00 0.00 0.00 07:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 docker0 34.89 61.28 2.08 173.18 0.00 0.00 0.00 Average: eth0 57.82 40.39 924.10 18.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.20 8.59 0.55 24.87 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) 07/01/20 _x86_64_ (4 CPU) 07:09:18 LINUX RESTART 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 2.40 0.00 1.48 0.64 0.10 95.39 07:11:01 0 2.18 0.00 1.52 1.41 0.08 94.81 07:11:01 1 2.28 0.00 1.59 0.20 0.10 95.83 07:11:01 2 2.54 0.00 1.26 0.85 0.12 95.23 07:11:01 3 2.63 0.00 1.51 0.07 0.10 95.69 07:12:01 all 0.17 0.00 0.04 0.00 0.01 99.78 07:12:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:12:01 3 0.48 0.00 0.03 0.00 0.03 99.45 07:13:01 all 0.16 0.00 0.03 0.00 0.02 99.79 07:13:01 0 0.03 0.00 0.05 0.00 0.03 99.88 07:13:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:13:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:13:01 3 0.52 0.00 0.03 0.00 0.03 99.42 07:14:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:14:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 3 0.52 0.00 0.02 0.00 0.02 99.45 07:15:01 all 0.15 0.00 0.03 0.00 0.01 99.81 07:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:15:01 1 0.03 0.00 0.07 0.00 0.02 99.88 07:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:15:01 3 0.52 0.00 0.02 0.00 0.02 99.45 07:16:01 all 0.15 0.00 0.04 0.00 0.01 99.80 07:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:16:01 1 0.03 0.00 0.10 0.02 0.00 99.85 07:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 3 0.50 0.00 0.02 0.00 0.03 99.45 07:17:01 all 0.22 0.00 0.07 0.00 0.02 99.69 07:17:01 0 0.13 0.00 0.07 0.00 0.02 99.78 07:17:01 1 0.17 0.00 0.12 0.00 0.02 99.70 07:17:01 2 0.08 0.00 0.07 0.00 0.02 99.83 07:17:01 3 0.52 0.00 0.05 0.00 0.02 99.42 07:18:01 all 0.17 0.00 0.05 0.00 0.01 99.78 07:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:18:01 3 0.55 0.00 0.05 0.00 0.02 99.38 07:19:01 all 3.35 0.00 1.78 0.05 0.08 94.74 07:19:01 0 3.28 0.00 1.99 0.02 0.12 94.59 07:19:01 1 3.36 0.00 1.86 0.08 0.08 94.61 07:19:01 2 3.49 0.00 1.69 0.10 0.10 94.62 07:19:01 3 3.27 0.00 1.57 0.02 0.07 95.08 07:20:01 all 10.58 0.00 6.87 3.02 0.57 78.97 07:20:01 0 9.54 0.00 6.89 2.95 0.61 80.00 07:20:01 1 10.78 0.00 7.04 3.83 0.56 77.79 07:20:01 2 10.58 0.00 6.06 2.42 0.46 80.49 07:20:01 3 11.42 0.00 7.49 2.85 0.63 77.61 07:21:02 all 11.73 0.00 7.90 3.63 0.57 76.18 07:21:02 0 14.20 0.00 7.65 2.00 0.63 75.53 07:21:02 1 12.16 0.00 7.33 5.30 0.64 74.57 07:21:02 2 10.49 0.00 8.50 3.08 0.47 77.46 07:21:02 3 10.08 0.00 8.10 4.11 0.53 77.18 Average: all 2.63 0.00 1.65 0.66 0.13 94.94 Average: 0 2.65 0.00 1.65 0.57 0.14 94.99 Average: 1 2.61 0.00 1.64 0.85 0.13 94.77 Average: 2 2.46 0.00 1.59 0.58 0.11 95.26 Average: 3 2.79 0.00 1.69 0.63 0.13 94.76