---> uname -a: Linux e1db0063532a 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: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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/ndry_app-functions-sdk-go_PR-265 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-265@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 558 68 0 1211 1176 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) 12/29/19 _x86_64_ (4 CPU) 20:48:29 LINUX RESTART 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 42.00 9.12 32.88 1911.24 3989.25 20:51:01 2.51 0.00 2.51 0.00 85.21 20:52:01 0.67 0.00 0.67 0.00 8.76 20:53:01 0.63 0.00 0.63 0.00 9.03 20:54:01 0.55 0.00 0.55 0.00 6.08 20:55:01 0.75 0.00 0.75 0.00 9.59 20:56:01 0.35 0.02 0.33 0.13 5.70 20:57:01 0.13 0.00 0.13 0.00 2.15 20:58:01 0.33 0.00 0.33 0.00 5.68 20:59:01 126.31 80.74 45.57 5676.59 16601.81 Average: 17.43 8.99 8.44 759.04 2072.97 20:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 189696 1692608 89.92 2620 1203848 863264 29.45 410324 1123684 8 20:51:01 195060 1687244 89.64 2620 1203856 846200 28.87 406460 1123384 8 20:52:01 194672 1687632 89.66 2620 1203864 846260 28.87 406696 1123384 8 20:53:01 192144 1690160 89.79 2620 1203868 845244 28.84 421852 1110592 8 20:54:01 192248 1690056 89.79 2620 1203872 845340 28.84 422260 1110580 16 20:55:01 195148 1687156 89.63 2620 1203876 825704 28.17 419832 1110580 8 20:56:01 197544 1684760 89.51 2620 1203884 822748 28.07 417412 1110580 20 20:57:01 200120 1682184 89.37 2620 1203888 822688 28.07 415200 1110476 20 20:58:01 200400 1681904 89.35 2620 1203896 822628 28.07 414804 1110476 16 20:59:01 96280 1786024 94.88 2620 1239140 853956 29.14 446248 1142116 35588 Average: 185331 1696973 90.15 2620 1207399 839403 28.64 418109 1117585 3570 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:50:01 eth0 535.56 452.14 1254.65 389.24 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 93.74 66.19 8.12 296.21 0.00 0.00 0.00 20:51:01 eth0 1.32 0.32 0.33 0.20 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 2.25 0.50 0.66 0.42 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 2.20 0.65 0.65 0.31 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 1.07 0.67 0.66 0.55 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 1.17 0.68 0.32 2.75 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.32 0.20 0.18 0.01 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 vethe496304 0.00 0.08 0.00 0.01 0.00 0.00 0.00 20:59:01 eth0 957.23 728.45 3778.17 449.43 0.00 0.00 0.00 20:59:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:59:01 docker0 93.76 66.20 8.12 296.26 0.00 0.00 0.00 Average: vethe496304 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.75 72.87 377.92 44.96 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.38 6.62 0.81 29.63 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) 12/29/19 _x86_64_ (4 CPU) 20:48:29 LINUX RESTART 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 7.93 0.00 2.07 0.87 0.00 89.13 20:50:01 0 6.50 0.00 2.48 0.20 0.00 90.82 20:50:01 1 10.99 0.00 1.76 1.05 0.00 86.20 20:50:01 2 6.46 0.00 2.10 2.15 0.00 89.30 20:50:01 3 7.80 0.00 1.93 0.05 0.00 90.22 20:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:51:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:51:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:51:01 3 0.08 0.00 0.08 0.00 0.00 99.83 20:52:01 all 0.20 0.00 0.04 0.00 0.00 99.76 20:52:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:52:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:52:01 2 0.10 0.00 0.02 0.00 0.00 99.88 20:52:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:53:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:53:01 1 0.58 0.00 0.17 0.00 0.00 99.25 20:53:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:53:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:54:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:54:01 1 0.58 0.00 0.02 0.00 0.02 99.38 20:54:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:55:01 all 0.16 0.00 0.03 0.00 0.00 99.80 20:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:55:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:56:01 all 0.19 0.00 0.04 0.00 0.00 99.78 20:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:56:01 1 0.55 0.00 0.05 0.00 0.00 99.40 20:56:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:56:01 3 0.08 0.00 0.03 0.00 0.02 99.87 20:57:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:57:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:57:01 1 0.52 0.00 0.00 0.00 0.00 99.48 20:57:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:57:01 3 0.03 0.00 0.07 0.00 0.00 99.90 20:58:01 all 0.17 0.00 0.04 0.00 0.00 99.78 20:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:58:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:58:01 3 0.08 0.00 0.08 0.00 0.00 99.83 20:59:01 all 4.94 0.00 2.63 1.67 0.01 90.75 20:59:01 0 4.67 0.00 2.71 1.04 0.02 91.57 20:59:01 1 6.21 0.00 2.43 2.58 0.00 88.79 20:59:01 2 4.18 0.00 2.58 0.89 0.02 92.33 20:59:01 3 4.69 0.00 2.83 2.20 0.02 90.26 Average: all 1.43 0.00 0.50 0.25 0.00 97.82 Average: 0 1.15 0.00 0.54 0.12 0.00 98.18 Average: 1 2.15 0.00 0.45 0.36 0.00 97.04 Average: 2 1.11 0.00 0.50 0.30 0.00 98.09 Average: 3 1.30 0.00 0.52 0.22 0.00 97.95