---> uname -a: Linux prd-centos7-docker-4c-2g-2251.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 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 Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 587 63 16 1186 1051 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:10:31:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe10:3175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:4c:d9:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:91ff:fe4c:d948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/30/2020 _x86_64_ (4 CPU) 10:08:22 AM LINUX RESTART 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 57.70 14.63 43.07 4917.06 4824.42 10:11:01 AM 1.67 0.00 1.67 0.00 31.53 10:12:01 AM 0.43 0.00 0.43 0.00 6.78 10:13:02 AM 0.17 0.00 0.17 0.00 1.60 10:14:01 AM 30.27 29.90 0.37 3122.38 9.28 10:15:01 AM 88.34 30.85 57.49 2316.88 7435.30 10:16:01 AM 100.25 20.28 79.97 852.35 9033.20 Average: 39.86 13.63 26.23 1597.84 3056.45 10:09:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 169900 1711656 90.97 2616 1162208 1110796 37.91 421632 1129328 120 10:11:01 AM 174300 1707256 90.74 2616 1162212 1080540 36.88 419592 1127300 16 10:12:01 AM 173352 1708204 90.79 2616 1162220 1080764 36.88 420536 1127304 16 10:13:02 AM 172340 1709216 90.84 2616 1162220 1080776 36.88 422252 1126748 20 10:14:01 AM 80088 1801468 95.74 2616 1224932 1116940 38.12 448876 1185200 76 10:15:01 AM 68792 1812764 96.34 2616 1158328 1147164 39.15 511340 1102152 53116 10:16:01 AM 79892 1801664 95.75 2616 1122380 1127400 38.48 543716 1018596 76124 Average: 131238 1750318 93.03 2616 1164929 1106340 37.76 455421 1116661 18498 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:10:01 AM eth0 497.27 302.23 1039.84 99.96 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM docker0 4.79 3.50 1.04 11.40 0.00 0.00 0.00 10:11:01 AM eth0 0.55 0.08 0.04 0.03 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 4.28 1.90 3.87 0.30 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM eth0 0.50 0.27 0.27 0.20 0.00 0.00 0.00 10:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 9.75 6.13 9.45 3.70 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 119.70 80.12 860.12 13.09 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 39.36 25.42 132.64 10.34 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.14 59.59 293.04 18.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.50 0.15 1.63 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/30/2020 _x86_64_ (4 CPU) 10:08:22 AM LINUX RESTART 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 9.11 0.00 3.53 2.02 0.05 85.30 10:10:01 AM 0 10.02 0.00 3.95 2.39 0.05 83.59 10:10:01 AM 1 7.79 0.00 3.30 1.25 0.02 87.65 10:10:01 AM 2 10.10 0.00 3.54 0.67 0.07 85.62 10:10:01 AM 3 8.55 0.00 3.32 3.78 0.03 84.32 10:11:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 10:11:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 10:11:01 AM 1 0.08 0.00 0.10 0.00 0.02 99.80 10:11:01 AM 2 0.50 0.00 0.07 0.00 0.00 99.43 10:11:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 10:12:01 AM all 0.19 0.00 0.05 0.00 0.00 99.76 10:12:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:12:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 10:12:01 AM 2 0.28 0.00 0.03 0.00 0.00 99.68 10:12:01 AM 3 0.32 0.00 0.02 0.00 0.00 99.67 10:13:02 AM all 0.15 0.00 0.03 0.00 0.00 99.81 10:13:02 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:13:02 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 10:13:02 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 10:13:02 AM 3 0.50 0.00 0.02 0.00 0.02 99.47 10:14:01 AM all 0.99 0.00 0.51 0.64 0.01 97.85 10:14:01 AM 0 0.71 0.00 0.48 0.00 0.02 98.79 10:14:01 AM 1 0.71 0.00 0.53 0.08 0.00 98.68 10:14:01 AM 2 0.95 0.00 0.44 0.03 0.02 98.56 10:14:01 AM 3 1.61 0.00 0.59 2.43 0.02 95.35 10:15:01 AM all 17.18 0.00 2.57 1.49 0.02 78.74 10:15:01 AM 0 20.95 0.00 3.49 2.54 0.03 72.99 10:15:01 AM 1 12.54 0.00 2.10 1.38 0.02 83.97 10:15:01 AM 2 23.24 0.00 3.23 0.56 0.02 72.96 10:15:01 AM 3 12.04 0.00 1.45 1.50 0.02 85.00 10:16:01 AM all 16.02 0.00 3.29 3.32 0.03 77.34 10:16:01 AM 0 22.90 0.00 3.95 2.46 0.02 70.68 10:16:01 AM 1 10.28 0.00 2.46 2.78 0.03 84.44 10:16:01 AM 2 15.66 0.00 4.16 4.09 0.02 76.08 10:16:01 AM 3 15.29 0.00 2.59 3.97 0.02 78.14 Average: all 6.23 0.00 1.42 1.06 0.02 91.27 Average: 0 7.76 0.00 1.70 1.05 0.02 89.47 Average: 1 4.49 0.00 1.22 0.78 0.01 93.49 Average: 2 7.21 0.00 1.63 0.76 0.02 90.37 Average: 3 5.45 0.00 1.14 1.66 0.01 91.74