---> uname -a: Linux b4587a0623b3 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: 2933.436 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 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 575 70 0 1192 1157 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) 01/23/20 _x86_64_ (4 CPU) 20:35:46 LINUX RESTART 20:36:01 tps rtps wtps bread/s bwrtn/s 20:37:01 141.95 65.27 76.68 6329.27 38774.84 20:38:01 3.51 0.00 3.51 0.00 110.06 20:39:01 0.75 0.00 0.75 0.00 8.81 20:40:01 0.53 0.00 0.53 0.00 5.96 20:41:01 0.65 0.00 0.65 0.00 7.96 Average: 29.49 13.06 16.43 1266.49 7785.39 20:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:37:01 103372 1778932 94.51 2620 1259028 953192 32.52 398732 1218564 16 20:38:01 114256 1768048 93.93 2620 1259064 893880 30.50 392252 1217780 12 20:39:01 114228 1768076 93.93 2620 1259072 893880 30.50 392248 1217768 16 20:40:01 114976 1767328 93.89 2620 1259072 893736 30.49 391572 1217768 8 20:41:01 114980 1767324 93.89 2620 1259136 893736 30.49 391704 1217780 24 Average: 112362 1769942 94.03 2620 1259074 905685 30.90 393302 1217932 15 20:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:37:01 eth0 299.83 208.49 979.48 83.90 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 1.10 1.02 0.21 2.03 0.00 0.00 0.00 20:38:01 eth0 1.50 0.33 0.35 0.17 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.55 0.33 0.27 0.23 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.44 41.88 196.12 16.87 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 0.20 0.04 0.41 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) 01/23/20 _x86_64_ (4 CPU) 20:35:46 LINUX RESTART 20:36:01 CPU %user %nice %system %iowait %steal %idle 20:37:01 all 15.79 0.00 7.96 3.44 1.59 71.21 20:37:01 0 15.33 0.00 7.48 2.71 1.52 72.97 20:37:01 1 16.26 0.00 7.19 7.16 1.52 67.88 20:37:01 2 16.13 0.00 9.83 1.45 1.57 71.02 20:37:01 3 15.46 0.00 7.38 2.45 1.76 72.96 20:38:01 all 0.18 0.00 0.07 0.00 0.02 99.74 20:38:01 0 0.47 0.00 0.13 0.00 0.03 99.37 20:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:38:01 2 0.08 0.00 0.05 0.00 0.02 99.85 20:38:01 3 0.08 0.00 0.03 0.00 0.02 99.87 20:39:01 all 0.12 0.00 0.05 0.00 0.04 99.80 20:39:01 0 0.30 0.00 0.05 0.00 0.07 99.58 20:39:01 1 0.03 0.00 0.05 0.00 0.03 99.88 20:39:01 2 0.07 0.00 0.05 0.00 0.03 99.85 20:39:01 3 0.08 0.00 0.07 0.00 0.03 99.82 20:40:01 all 0.17 0.00 0.05 0.00 0.03 99.75 20:40:01 0 0.45 0.00 0.05 0.00 0.02 99.48 20:40:01 1 0.08 0.00 0.05 0.00 0.02 99.85 20:40:01 2 0.07 0.00 0.05 0.00 0.02 99.87 20:40:01 3 0.05 0.00 0.03 0.00 0.05 99.87 20:41:01 all 0.15 0.00 0.06 0.00 0.03 99.75 20:41:01 0 0.07 0.00 0.02 0.00 0.05 99.87 20:41:01 1 0.40 0.00 0.08 0.00 0.05 99.47 20:41:01 2 0.12 0.00 0.07 0.00 0.03 99.78 20:41:01 3 0.03 0.00 0.05 0.00 0.02 99.90 Average: all 3.23 0.00 1.61 0.68 0.34 94.15 Average: 0 3.27 0.00 1.52 0.53 0.33 94.34 Average: 1 3.31 0.00 1.46 1.40 0.32 93.51 Average: 2 3.24 0.00 1.98 0.28 0.33 94.17 Average: 3 3.09 0.00 1.49 0.48 0.37 94.58