---> uname -a: Linux 575fd172156e 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1837 768 107 0 961 1001 Swap: 1023 2 1021 ---> 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) 06/15/20 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 18.81 3.25 15.57 1418.08 1969.97 15:42:01 1.62 0.00 1.62 0.00 29.25 15:43:01 0.33 0.00 0.33 0.00 5.73 15:44:01 0.23 0.00 0.23 0.00 3.01 15:45:01 0.67 0.00 0.67 0.00 7.53 15:46:01 0.75 0.02 0.73 0.13 8.79 15:47:01 0.47 0.00 0.47 0.00 5.48 15:48:01 0.63 0.00 0.63 0.00 7.69 15:49:01 0.15 0.00 0.15 0.00 2.01 15:50:01 0.28 0.00 0.28 0.00 3.61 15:51:01 24.01 2.70 21.31 302.10 14529.35 15:52:01 289.17 160.44 128.73 7039.28 32637.06 15:53:02 286.79 125.60 161.19 9029.94 38078.89 Average: 48.05 22.49 25.56 1370.08 6721.77 15:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 161520 1720036 91.42 2620 1170048 1111476 37.93 392424 1165092 20 15:42:01 165584 1715972 91.20 2620 1170104 1087252 37.11 392144 1162112 28 15:43:01 165428 1716128 91.21 2620 1170060 1087340 37.11 392456 1162100 8 15:44:01 163500 1718056 91.31 2620 1170060 1087440 37.11 397688 1159392 8 15:45:01 163680 1717876 91.30 2620 1170064 1087440 37.11 399464 1157392 8 15:46:01 164532 1717024 91.26 2620 1170076 1079284 36.83 398876 1156880 8 15:47:01 165420 1716136 91.21 2620 1170080 1072076 36.59 397836 1157284 8 15:48:01 165208 1716348 91.22 2620 1170088 1072076 36.59 395480 1159524 8 15:49:01 165324 1716232 91.21 2620 1170092 1072076 36.59 395364 1159524 8 15:50:01 165072 1716484 91.23 2620 1170100 1072160 36.59 390776 1164700 8 15:51:01 75736 1805820 95.97 2620 1173716 1505644 51.38 553656 1076844 27268 15:52:01 154404 1727152 91.79 2596 1035340 1284660 43.84 579656 927820 64104 15:53:02 132896 1748660 92.94 1492 983072 1225900 41.84 640460 800544 404 Average: 154485 1727071 91.79 2531 1145608 1141910 38.97 440483 1108401 7068 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:41:01 eth0 53.70 37.61 334.10 28.18 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 1.42 1.25 0.29 2.72 0.00 0.00 0.00 15:42:01 eth0 3.85 0.77 1.03 0.62 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 2.76 0.83 0.92 0.59 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.17 0.57 0.56 0.40 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.55 0.33 0.34 0.26 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.18 0.08 0.07 0.01 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 112.70 76.69 3762.27 8.89 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 210.85 157.31 3490.90 53.19 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 27.04 28.23 3.20 93.54 0.00 0.00 0.00 15:53:02 veth43e86f8 0.23 0.30 0.46 0.10 0.00 0.00 0.00 15:53:02 eth0 974.42 632.50 10886.26 234.23 0.00 0.00 0.00 15:53:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:53:02 docker0 51.61 61.86 5.38 253.95 0.00 0.00 0.00 Average: veth43e86f8 0.02 0.02 0.04 0.01 0.00 0.00 0.00 Average: eth0 75.02 48.70 838.16 18.03 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.97 4.76 0.41 19.55 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) 06/15/20 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 2.28 0.00 1.46 0.49 0.18 95.59 15:41:01 0 2.21 0.00 1.77 1.12 0.12 94.78 15:41:01 1 1.62 0.00 1.42 0.30 0.25 96.41 15:41:01 2 2.81 0.00 1.44 0.27 0.18 95.29 15:41:01 3 2.46 0.00 1.17 0.30 0.20 95.87 15:42:01 all 0.17 0.00 0.04 0.00 0.02 99.78 15:42:01 0 0.10 0.00 0.03 0.00 0.00 99.87 15:42:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:42:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 all 0.12 0.00 0.03 0.00 0.01 99.85 15:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:43:01 1 0.08 0.00 0.05 0.00 0.02 99.85 15:43:01 2 0.33 0.00 0.02 0.00 0.02 99.63 15:43:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:44:01 all 0.12 0.00 0.02 0.00 0.02 99.83 15:44:01 0 0.02 0.00 0.03 0.00 0.03 99.92 15:44:01 1 0.02 0.00 0.03 0.00 0.03 99.92 15:44:01 2 0.42 0.00 0.02 0.00 0.02 99.55 15:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:45:01 all 0.11 0.00 0.04 0.00 0.02 99.83 15:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:45:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:45:01 2 0.37 0.00 0.05 0.00 0.05 99.53 15:45:01 3 0.03 0.00 0.07 0.00 0.00 99.90 15:46:01 all 0.10 0.00 0.04 0.00 0.02 99.83 15:46:01 0 0.03 0.00 0.03 0.00 0.05 99.88 15:46:01 1 0.02 0.00 0.05 0.02 0.05 99.87 15:46:01 2 0.35 0.00 0.07 0.00 0.02 99.57 15:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:47:01 all 0.05 0.00 0.04 0.00 0.01 99.90 15:47:01 0 0.02 0.00 0.07 0.00 0.02 99.90 15:47:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:47:01 2 0.12 0.00 0.07 0.00 0.02 99.80 15:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:48:01 all 0.12 0.00 0.02 0.00 0.03 99.83 15:48:01 0 0.02 0.00 0.00 0.00 0.05 99.93 15:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:48:01 2 0.45 0.00 0.02 0.00 0.07 99.47 15:48:01 3 0.02 0.00 0.03 0.00 0.02 99.93 15:49:01 all 0.15 0.00 0.03 0.00 0.05 99.77 15:49:01 0 0.00 0.00 0.02 0.00 0.07 99.92 15:49:01 1 0.03 0.00 0.05 0.00 0.03 99.88 15:49:01 2 0.47 0.00 0.03 0.00 0.02 99.48 15:49:01 3 0.08 0.00 0.03 0.00 0.05 99.83 15:50:01 all 0.15 0.00 0.02 0.00 0.06 99.77 15:50:01 0 0.22 0.00 0.02 0.00 0.03 99.73 15:50:01 1 0.03 0.00 0.02 0.00 0.10 99.85 15:50:01 2 0.13 0.00 0.03 0.00 0.02 99.82 15:50:01 3 0.20 0.00 0.03 0.00 0.10 99.67 15:51:01 all 3.19 0.00 1.73 0.05 0.28 94.74 15:51:01 0 3.44 0.00 1.89 0.05 0.30 94.32 15:51:01 1 2.86 0.00 1.56 0.02 0.30 95.26 15:51:01 2 3.60 0.00 1.68 0.00 0.27 94.45 15:51:01 3 2.87 0.00 1.79 0.12 0.25 94.97 15:52:01 all 11.51 0.00 7.34 2.76 0.88 77.51 15:52:01 0 10.48 0.00 7.68 2.80 0.91 78.13 15:52:01 1 11.55 0.00 7.54 1.81 0.85 78.25 15:52:01 2 11.99 0.00 7.73 2.86 0.84 76.59 15:52:01 3 12.00 0.00 6.42 3.58 0.92 77.08 15:53:02 all 13.02 0.00 8.61 4.24 0.79 73.35 15:53:02 0 10.92 0.00 9.17 3.25 0.75 75.91 15:53:02 1 11.19 0.00 7.78 6.02 0.80 74.21 15:53:02 2 15.92 0.00 9.32 4.57 0.80 69.39 15:53:02 3 14.06 0.00 8.19 3.11 0.82 73.82 Average: all 2.35 0.00 1.47 0.57 0.18 95.43 Average: 0 2.08 0.00 1.57 0.55 0.18 95.63 Average: 1 2.08 0.00 1.41 0.62 0.19 95.70 Average: 2 2.84 0.00 1.55 0.58 0.18 94.85 Average: 3 2.40 0.00 1.34 0.53 0.18 95.54