---> uname -a: Linux fd2566799b1b 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: 2933.442 BogoMIPS: 5866.88 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-snmp-go_PR-51 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-51@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 69 0 1169 1136 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) 05/13/20 _x86_64_ (4 CPU) 13:36:43 LINUX RESTART 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 103.76 36.22 67.54 4864.99 31766.37 13:39:01 3.75 0.00 3.75 0.00 111.21 13:40:01 0.65 0.00 0.65 0.00 8.89 13:41:01 0.52 0.00 0.52 0.00 6.68 13:42:02 0.63 0.00 0.63 0.00 8.23 Average: 21.87 7.25 14.62 973.32 6382.39 13:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 112448 1769856 94.03 2620 1232912 952880 32.51 418940 1185048 20 13:39:01 120244 1762060 93.61 2620 1232948 927284 31.64 415404 1183516 8 13:40:01 121400 1760904 93.55 2620 1232956 910088 31.05 415148 1183216 20 13:41:01 120652 1761652 93.59 2620 1232956 910252 31.06 415960 1183216 8 13:42:02 120384 1761920 93.60 2620 1232964 910316 31.06 415908 1183216 12 Average: 119026 1763278 93.68 2620 1232947 922164 31.46 416272 1183642 14 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:38:01 eth0 446.61 261.56 1005.96 87.49 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 1.10 0.95 0.25 1.70 0.00 0.00 0.00 13:39:01 eth0 1.78 0.30 0.37 0.20 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 eth0 2.00 0.95 0.90 0.57 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 eth0 2.53 0.90 1.09 0.59 0.00 0.00 0.00 13:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:02 eth0 2.38 0.63 0.65 0.40 0.00 0.00 0.00 13:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.09 52.89 201.86 17.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.19 0.05 0.34 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) 05/13/20 _x86_64_ (4 CPU) 13:36:43 LINUX RESTART 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 12.09 0.00 5.71 6.55 0.03 75.62 13:38:01 0 11.43 0.00 6.14 8.59 0.02 73.82 13:38:01 1 12.66 0.00 6.06 6.31 0.02 74.96 13:38:01 2 12.90 0.00 4.76 5.08 0.03 77.24 13:38:01 3 11.38 0.00 5.89 6.25 0.02 76.46 13:39:01 all 0.20 0.00 0.06 0.00 0.00 99.74 13:39:01 0 0.10 0.00 0.03 0.00 0.00 99.87 13:39:01 1 0.08 0.00 0.10 0.00 0.00 99.82 13:39:01 2 0.20 0.00 0.03 0.00 0.00 99.77 13:39:01 3 0.40 0.00 0.07 0.00 0.02 99.52 13:40:01 all 0.20 0.00 0.07 0.00 0.00 99.72 13:40:01 0 0.07 0.00 0.05 0.00 0.02 99.87 13:40:01 1 0.08 0.00 0.08 0.00 0.02 99.82 13:40:01 2 0.10 0.00 0.07 0.00 0.00 99.83 13:40:01 3 0.57 0.00 0.07 0.00 0.00 99.37 13:41:01 all 0.23 0.00 0.05 0.00 0.00 99.71 13:41:01 0 0.15 0.00 0.05 0.00 0.00 99.80 13:41:01 1 0.12 0.00 0.08 0.00 0.02 99.78 13:41:01 2 0.13 0.00 0.03 0.00 0.00 99.83 13:41:01 3 0.55 0.00 0.05 0.00 0.00 99.40 13:42:02 all 0.12 0.00 0.07 0.00 0.00 99.81 13:42:02 0 0.05 0.00 0.03 0.00 0.00 99.92 13:42:02 1 0.07 0.00 0.05 0.00 0.00 99.88 13:42:02 2 0.05 0.00 0.07 0.00 0.00 99.88 13:42:02 3 0.30 0.00 0.10 0.00 0.00 99.60 Average: all 2.56 0.00 1.18 1.30 0.01 94.95 Average: 0 2.35 0.00 1.25 1.71 0.01 94.69 Average: 1 2.59 0.00 1.27 1.26 0.01 94.87 Average: 2 2.67 0.00 0.99 1.01 0.01 95.33 Average: 3 2.62 0.00 1.23 1.24 0.01 94.91