---> uname -a: Linux 931c8c607f7c 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: 2933.438 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 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 782 104 0 950 985 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) 08/19/20 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 138.46 52.44 86.03 7798.64 40051.17 20:45:01 2.25 0.00 2.25 0.00 48.56 20:46:01 0.18 0.00 0.18 0.00 2.03 20:47:02 0.30 0.00 0.30 0.00 3.78 20:48:01 0.20 0.00 0.20 0.00 2.67 20:49:01 0.28 0.00 0.28 0.00 3.51 20:50:01 0.28 0.02 0.27 0.13 3.45 20:51:01 0.27 0.00 0.27 0.00 2.48 20:52:01 0.28 0.00 0.28 0.00 3.35 20:53:01 0.23 0.00 0.23 0.00 3.11 20:54:01 247.75 152.98 94.78 6978.71 32448.02 20:55:02 171.83 47.60 124.23 2099.77 27432.62 20:56:01 154.95 85.52 69.43 6723.76 19370.48 Average: 55.19 26.02 29.17 1812.36 9192.00 20:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 170828 1710728 90.92 2620 1119964 1154952 39.42 424948 1126112 124 20:45:01 176684 1704872 90.61 2620 1119968 1118192 38.16 422212 1123864 16 20:46:01 177692 1703864 90.56 2620 1119976 1100780 37.57 422024 1123260 16 20:47:02 178704 1702852 90.50 2620 1119976 1082312 36.94 423176 1121596 12 20:48:01 178568 1702988 90.51 2620 1119980 1082424 36.94 432524 1112560 8 20:49:01 179968 1701588 90.44 2620 1119996 1074116 36.66 432912 1110988 24 20:50:01 181940 1699616 90.33 2620 1119992 1060752 36.20 431216 1110520 8 20:51:01 180464 1701092 90.41 2620 1120000 1061080 36.21 428252 1115072 16 20:52:01 182188 1699368 90.32 2620 1120004 1060816 36.20 426636 1115072 16 20:53:01 182560 1698996 90.30 2620 1120012 1060816 36.20 421264 1120592 8 20:54:01 195132 1686424 89.63 2620 1030864 1277284 43.59 534788 952548 56 20:55:02 108624 1772932 94.23 2040 998888 1335364 45.57 562968 919216 28104 20:56:01 117432 1764124 93.76 1492 956032 1563500 53.36 640952 830940 91596 Average: 170060 1711496 90.96 2489 1091204 1156338 39.46 461836 1067872 9231 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:44:01 eth0 256.11 185.88 1032.94 91.51 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 1.56 1.33 0.26 2.95 0.00 0.00 0.00 20:45:01 eth0 2.63 0.45 0.69 0.42 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 2.11 0.55 0.64 0.39 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:02 eth0 1.36 0.55 0.58 0.33 0.00 0.00 0.00 20:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.46 0.32 0.27 0.26 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 1.08 0.53 0.58 0.21 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 vethb8e6ab1 0.30 0.33 0.05 0.14 0.00 0.00 0.00 20:54:01 eth0 455.39 324.70 5108.03 117.06 0.00 0.00 0.00 20:54:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 20:54:01 docker0 33.53 30.64 3.71 99.34 0.00 0.00 0.00 20:55:02 eth0 152.93 105.95 3214.07 91.52 0.00 0.00 0.00 20:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:02 docker0 1.39 1.19 0.28 0.56 0.00 0.00 0.00 20:56:01 eth0 221.44 134.32 2609.31 66.20 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 33.98 54.06 1.99 190.53 0.00 0.00 0.00 Average: eth0 61.88 42.22 837.86 21.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.27 6.56 0.46 22.16 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) 08/19/20 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 13.44 0.00 7.81 5.09 16.89 56.77 20:44:01 0 13.41 0.00 6.46 4.79 18.92 56.42 20:44:01 1 13.85 0.00 8.65 7.11 16.17 54.21 20:44:01 2 12.08 0.00 6.93 4.72 17.45 58.82 20:44:01 3 14.46 0.00 9.21 3.73 14.99 57.61 20:45:01 all 0.13 0.00 0.06 0.00 0.42 99.40 20:45:01 0 0.02 0.00 0.02 0.00 0.18 99.78 20:45:01 1 0.12 0.00 0.08 0.00 0.78 99.02 20:45:01 2 0.03 0.00 0.07 0.00 0.37 99.53 20:45:01 3 0.35 0.00 0.08 0.00 0.32 99.25 20:46:01 all 0.12 0.00 0.08 0.00 0.77 99.03 20:46:01 0 0.08 0.00 0.07 0.00 0.70 99.15 20:46:01 1 0.10 0.00 0.07 0.00 0.93 98.91 20:46:01 2 0.07 0.00 0.08 0.00 0.79 99.06 20:46:01 3 0.23 0.00 0.08 0.00 0.65 99.04 20:47:02 all 0.12 0.00 0.04 0.00 0.25 99.59 20:47:02 0 0.35 0.00 0.05 0.00 0.22 99.38 20:47:02 1 0.07 0.00 0.05 0.00 0.33 99.55 20:47:02 2 0.02 0.00 0.02 0.00 0.07 99.90 20:47:02 3 0.05 0.00 0.05 0.00 0.37 99.53 20:48:01 all 0.11 0.00 0.06 0.00 0.26 99.57 20:48:01 0 0.29 0.00 0.03 0.00 0.34 99.34 20:48:01 1 0.02 0.00 0.10 0.00 0.44 99.44 20:48:01 2 0.08 0.00 0.07 0.00 0.25 99.59 20:48:01 3 0.03 0.00 0.03 0.00 0.03 99.90 20:49:01 all 0.13 0.00 0.05 0.00 0.23 99.60 20:49:01 0 0.05 0.00 0.03 0.00 0.25 99.67 20:49:01 1 0.05 0.00 0.12 0.00 0.20 99.63 20:49:01 2 0.42 0.00 0.02 0.00 0.42 99.15 20:49:01 3 0.02 0.00 0.02 0.00 0.07 99.90 20:50:01 all 0.09 0.00 0.05 0.00 0.55 99.32 20:50:01 0 0.02 0.00 0.03 0.00 0.38 99.57 20:50:01 1 0.07 0.00 0.07 0.02 0.61 99.24 20:50:01 2 0.26 0.00 0.07 0.00 0.84 98.83 20:50:01 3 0.00 0.00 0.03 0.00 0.31 99.65 20:51:01 all 0.12 0.00 0.03 0.00 0.47 99.38 20:51:01 0 0.02 0.00 0.07 0.00 0.13 99.78 20:51:01 1 0.03 0.00 0.02 0.00 0.23 99.72 20:51:01 2 0.38 0.00 0.02 0.00 0.78 98.82 20:51:01 3 0.05 0.00 0.03 0.00 0.71 99.20 20:52:01 all 0.09 0.00 0.03 0.00 0.41 99.46 20:52:01 0 0.03 0.00 0.05 0.00 0.22 99.70 20:52:01 1 0.05 0.00 0.02 0.00 0.35 99.58 20:52:01 2 0.08 0.00 0.02 0.00 0.63 99.27 20:52:01 3 0.22 0.00 0.03 0.00 0.47 99.28 20:53:01 all 0.15 0.00 0.03 0.00 0.12 99.70 20:53:01 0 0.02 0.00 0.03 0.00 0.05 99.90 20:53:01 1 0.43 0.00 0.02 0.00 0.13 99.42 20:53:01 2 0.02 0.00 0.03 0.00 0.07 99.88 20:53:01 3 0.10 0.00 0.07 0.00 0.25 99.58 20:54:01 all 5.63 0.00 4.38 1.99 15.26 72.75 20:54:01 0 5.02 0.00 4.04 1.00 15.83 74.11 20:54:01 1 6.98 0.00 5.44 1.92 15.82 69.84 20:54:01 2 4.75 0.00 4.33 3.26 14.93 72.73 20:54:01 3 5.81 0.00 3.70 1.75 14.44 74.30 20:55:02 all 7.36 0.00 6.30 1.32 14.56 70.45 20:55:02 0 6.79 0.00 6.11 1.89 15.47 69.74 20:55:02 1 8.25 0.00 6.38 0.69 14.82 69.86 20:55:02 2 7.00 0.00 6.68 1.62 13.78 70.92 20:55:02 3 7.40 0.00 6.07 1.09 14.16 71.28 20:56:01 all 7.01 0.00 5.49 2.99 9.97 74.53 20:56:01 0 5.47 0.00 6.10 4.24 11.14 73.05 20:56:01 1 11.38 0.00 5.71 2.41 10.25 70.25 20:56:01 2 5.26 0.00 4.61 3.90 9.29 76.94 20:56:01 3 6.00 0.00 5.53 1.37 9.22 77.87 Average: all 2.68 0.00 1.90 0.88 4.68 89.87 Average: 0 2.47 0.00 1.80 0.93 4.99 89.80 Average: 1 3.19 0.00 2.06 0.94 4.72 89.08 Average: 2 2.37 0.00 1.78 1.05 4.64 90.15 Average: 3 2.68 0.00 1.93 0.61 4.34 90.43