---> uname -a: Linux 388d915999ad 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-44 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-44@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 83 0 1139 1118 Swap: 1023 1 1022 ---> 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) 01/16/20 _x86_64_ (4 CPU) 14:56:38 LINUX RESTART 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 60.48 22.45 38.03 4413.78 3617.69 14:59:01 3.38 0.00 3.38 0.00 108.09 15:00:01 0.28 0.00 0.28 0.00 3.75 15:01:01 0.30 0.05 0.25 0.67 2.56 15:02:01 0.47 0.10 0.37 2.13 7.01 15:03:01 0.37 0.00 0.37 0.00 5.18 15:04:01 0.22 0.00 0.22 0.00 2.56 Average: 9.36 3.23 6.13 631.25 535.52 14:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 107036 1775268 94.31 2620 1216700 946680 32.30 463872 1151076 16 14:59:01 113644 1768660 93.96 2620 1216816 934616 31.89 460492 1151016 16 15:00:01 117340 1764964 93.77 2620 1216824 903764 30.84 457484 1151004 16 15:01:01 116448 1765856 93.81 2620 1216824 906444 30.93 458228 1151004 8 15:02:01 115516 1766788 93.86 2620 1216984 904464 30.86 458704 1151096 12 15:03:01 116228 1766076 93.83 2620 1216992 904356 30.86 458280 1151096 8 15:04:01 115640 1766664 93.86 2620 1217024 904512 30.86 459136 1151100 28 Average: 114550 1767754 93.91 2620 1216881 914977 31.22 459457 1151056 15 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:58:01 eth0 363.90 244.32 975.30 86.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 1.41 1.33 0.23 2.11 0.00 0.00 0.00 14:59:01 eth0 4.80 2.66 8.72 1.80 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.45 0.10 0.02 0.07 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.43 0.28 0.26 0.20 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 0.85 0.48 0.30 0.15 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.11 35.47 140.76 12.62 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.19 0.03 0.30 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) 01/16/20 _x86_64_ (4 CPU) 14:56:38 LINUX RESTART 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 12.65 0.00 4.53 1.71 1.39 79.72 14:58:01 0 14.42 0.00 4.46 0.32 1.35 79.46 14:58:01 1 12.96 0.00 4.48 0.30 1.37 80.88 14:58:01 2 12.20 0.00 4.58 4.94 1.44 76.84 14:58:01 3 11.01 0.00 4.55 1.27 1.44 81.72 14:59:01 all 0.22 0.00 0.08 0.00 0.03 99.66 14:59:01 0 0.20 0.00 0.10 0.00 0.05 99.65 14:59:01 1 0.38 0.00 0.07 0.00 0.03 99.52 14:59:01 2 0.20 0.00 0.07 0.00 0.03 99.70 14:59:01 3 0.10 0.00 0.10 0.00 0.02 99.78 15:00:01 all 0.17 0.00 0.05 0.00 0.02 99.75 15:00:01 0 0.08 0.00 0.07 0.00 0.02 99.83 15:00:01 1 0.53 0.00 0.08 0.00 0.02 99.37 15:00:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:00:01 3 0.03 0.00 0.05 0.00 0.03 99.88 15:01:01 all 0.12 0.00 0.05 0.00 0.06 99.77 15:01:01 0 0.02 0.00 0.03 0.00 0.05 99.90 15:01:01 1 0.37 0.00 0.07 0.00 0.10 99.47 15:01:01 2 0.07 0.00 0.07 0.00 0.05 99.82 15:01:01 3 0.05 0.00 0.05 0.00 0.03 99.87 15:02:01 all 0.18 0.00 0.05 0.00 0.02 99.74 15:02:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:02:01 1 0.57 0.00 0.07 0.00 0.03 99.33 15:02:01 2 0.07 0.00 0.07 0.00 0.03 99.83 15:02:01 3 0.05 0.00 0.05 0.02 0.05 99.83 15:03:01 all 0.16 0.00 0.04 0.00 0.03 99.77 15:03:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:03:01 1 0.52 0.00 0.07 0.00 0.02 99.40 15:03:01 2 0.07 0.00 0.03 0.00 0.05 99.85 15:03:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:04:01 all 0.18 0.00 0.04 0.00 0.02 99.76 15:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:04:01 1 0.53 0.00 0.05 0.00 0.02 99.40 15:04:01 2 0.08 0.00 0.05 0.00 0.02 99.85 15:04:01 3 0.07 0.00 0.03 0.00 0.03 99.87 Average: all 1.93 0.00 0.69 0.24 0.22 96.92 Average: 0 2.09 0.00 0.67 0.05 0.21 96.98 Average: 1 2.25 0.00 0.69 0.04 0.22 96.79 Average: 2 1.80 0.00 0.69 0.70 0.23 96.58 Average: 3 1.60 0.00 0.68 0.18 0.23 97.31