---> uname -a: Linux c0b40be963ad 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 67 0 1175 1138 Swap: 1023 0 1023 ---> 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/12/20 _x86_64_ (4 CPU) 02:44:18 LINUX RESTART 02:45:01 tps rtps wtps bread/s bwrtn/s 02:46:02 46.74 10.69 36.05 2416.89 3443.95 02:47:01 4.52 0.02 4.50 0.54 161.45 02:48:01 0.67 0.00 0.67 0.00 8.89 02:49:01 0.65 0.00 0.65 0.00 8.11 02:50:01 0.60 0.00 0.60 0.00 6.23 02:51:01 0.78 0.00 0.78 0.00 9.72 02:52:01 0.67 0.00 0.67 0.00 7.71 02:53:01 0.30 0.00 0.30 0.00 3.60 02:54:01 131.92 89.14 42.78 5276.01 16689.89 Average: 20.81 11.13 9.68 857.31 2266.13 02:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:02 115676 1766628 93.85 2620 1233624 975412 33.28 432068 1172540 1212 02:47:01 128908 1753396 93.15 2620 1233632 900484 30.72 423792 1171460 16 02:48:01 127924 1754380 93.20 2620 1233636 900692 30.73 424656 1171452 8 02:49:01 128876 1753428 93.15 2620 1233636 900548 30.73 424656 1170604 8 02:50:01 128284 1754020 93.18 2620 1233648 900768 30.73 425596 1170580 12 02:51:01 129176 1753128 93.14 2620 1233652 900612 30.73 424776 1170580 8 02:52:01 134980 1747324 92.83 2620 1233656 900612 30.73 419060 1170576 8 02:53:01 135080 1747224 92.82 2620 1233660 900636 30.73 418904 1170576 8 02:54:01 135964 1746340 92.78 2620 1182180 924884 31.56 404324 1149348 100420 Average: 129430 1752874 93.12 2620 1227925 911628 31.10 421981 1168635 11300 02:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:46:02 eth0 117.14 110.19 554.08 68.92 0.00 0.00 0.00 02:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 docker0 5.25 4.92 0.80 15.24 0.00 0.00 0.00 02:47:01 eth0 0.64 0.02 0.04 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.93 0.33 0.30 0.17 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.60 0.12 0.06 0.04 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.67 0.47 0.35 0.24 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 eth0 0.18 0.12 0.07 0.01 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 vethd1d7d91 0.00 0.05 0.00 0.00 0.00 0.00 0.00 02:54:01 eth0 346.62 287.27 3390.80 114.00 0.00 0.00 0.00 02:54:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:54:01 docker0 5.25 4.92 0.80 15.25 0.00 0.00 0.00 Average: vethd1d7d91 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.62 32.01 377.83 12.70 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.59 0.55 0.09 1.70 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/12/20 _x86_64_ (4 CPU) 02:44:18 LINUX RESTART 02:45:01 CPU %user %nice %system %iowait %steal %idle 02:46:02 all 4.32 0.00 3.16 1.39 13.24 77.90 02:46:02 0 4.67 0.00 2.96 2.02 14.48 75.87 02:46:02 1 3.56 0.00 2.93 0.25 13.63 79.63 02:46:02 2 4.57 0.00 4.11 1.84 12.56 76.92 02:46:02 3 4.47 0.00 2.69 1.43 12.24 79.16 02:47:01 all 0.12 0.00 0.08 0.00 0.19 99.61 02:47:01 0 0.14 0.00 0.05 0.00 0.25 99.56 02:47:01 1 0.24 0.00 0.10 0.00 0.31 99.36 02:47:01 2 0.08 0.00 0.12 0.00 0.10 99.70 02:47:01 3 0.05 0.00 0.05 0.00 0.08 99.81 02:48:01 all 0.12 0.00 0.05 0.00 0.32 99.51 02:48:01 0 0.27 0.00 0.03 0.00 0.27 99.43 02:48:01 1 0.13 0.00 0.10 0.00 0.63 99.14 02:48:01 2 0.05 0.00 0.02 0.00 0.22 99.72 02:48:01 3 0.03 0.00 0.03 0.00 0.20 99.73 02:49:01 all 0.12 0.00 0.05 0.00 0.19 99.63 02:49:01 0 0.33 0.00 0.05 0.00 0.23 99.38 02:49:01 1 0.05 0.00 0.05 0.00 0.17 99.73 02:49:01 2 0.07 0.00 0.10 0.00 0.35 99.48 02:49:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:50:01 all 0.12 0.00 0.05 0.00 0.19 99.64 02:50:01 0 0.13 0.00 0.07 0.00 0.17 99.63 02:50:01 1 0.08 0.00 0.05 0.00 0.27 99.60 02:50:01 2 0.23 0.00 0.08 0.00 0.28 99.40 02:50:01 3 0.02 0.00 0.02 0.00 0.03 99.93 02:51:01 all 0.13 0.00 0.03 0.00 0.10 99.74 02:51:01 0 0.12 0.00 0.02 0.00 0.10 99.77 02:51:01 1 0.07 0.00 0.03 0.00 0.10 99.80 02:51:01 2 0.27 0.00 0.05 0.00 0.10 99.58 02:51:01 3 0.03 0.00 0.03 0.00 0.12 99.82 02:52:01 all 0.10 0.00 0.04 0.00 0.25 99.60 02:52:01 0 0.30 0.00 0.05 0.00 0.17 99.48 02:52:01 1 0.08 0.00 0.05 0.00 0.51 99.35 02:52:01 2 0.03 0.00 0.03 0.00 0.22 99.72 02:52:01 3 0.03 0.00 0.03 0.00 0.13 99.80 02:53:01 all 0.12 0.00 0.04 0.00 0.16 99.68 02:53:01 0 0.03 0.00 0.03 0.00 0.15 99.78 02:53:01 1 0.07 0.00 0.07 0.00 0.20 99.67 02:53:01 2 0.05 0.00 0.05 0.00 0.13 99.77 02:53:01 3 0.32 0.00 0.03 0.00 0.15 99.50 02:54:01 all 4.00 0.00 2.74 1.54 6.00 85.72 02:54:01 0 4.57 0.00 3.62 1.93 6.36 83.51 02:54:01 1 3.45 0.00 2.53 1.19 6.15 86.69 02:54:01 2 4.38 0.00 2.51 1.48 5.79 85.84 02:54:01 3 3.63 0.00 2.27 1.56 5.72 86.81 Average: all 1.04 0.00 0.71 0.33 2.36 95.56 Average: 0 1.19 0.00 0.78 0.45 2.55 95.04 Average: 1 0.88 0.00 0.67 0.16 2.53 95.76 Average: 2 1.09 0.00 0.80 0.38 2.24 95.49 Average: 3 0.98 0.00 0.59 0.34 2.14 95.95