---> uname -a: Linux prd-centos7-docker-4c-2g-3469.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: 2933.442 BogoMIPS: 5866.88 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 573 72 16 1191 1065 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:e5:b5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.21/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fee5:b540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3e:f2:7e 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::42:1bff:fe3e:f27e/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) 10/05/2020 _x86_64_ (4 CPU) 03:08:12 PM LINUX RESTART 03:09:01 PM tps rtps wtps bread/s bwrtn/s 03:10:01 PM 46.80 11.85 34.94 4383.69 2728.65 03:11:01 PM 1.33 0.00 1.33 0.00 19.27 03:12:01 PM 0.27 0.00 0.27 0.00 3.90 03:13:01 PM 0.23 0.00 0.23 0.00 2.83 03:14:01 PM 0.17 0.00 0.17 0.00 1.97 03:15:01 PM 0.40 0.00 0.40 0.00 5.03 03:16:01 PM 20.85 20.53 0.32 1992.67 7.63 03:17:01 PM 92.54 39.24 53.30 3518.35 7049.73 03:18:01 PM 99.00 19.23 79.77 803.06 9222.99 Average: 29.07 10.10 18.97 1188.88 2116.10 03:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 PM 178516 1703040 90.51 2620 1174272 1082544 36.95 402428 1139524 124 03:11:01 PM 185348 1696208 90.15 2620 1174276 1048988 35.80 398760 1137040 8 03:12:01 PM 183104 1698452 90.27 2620 1174284 1049108 35.80 401512 1136936 12 03:13:01 PM 182848 1698708 90.28 2620 1174284 1049120 35.80 401596 1136936 16 03:14:01 PM 182212 1699344 90.32 2620 1174292 1049072 35.80 404884 1134640 16 03:15:01 PM 182020 1699536 90.33 2620 1174300 1049024 35.80 405764 1133584 12 03:16:01 PM 99904 1781652 94.69 2620 1235364 1076284 36.73 424300 1190320 88 03:17:01 PM 95224 1786332 94.94 2620 1156704 1112972 37.98 477356 1108664 73824 03:18:01 PM 96928 1784628 94.85 2620 1119512 1096468 37.42 527952 1018520 72080 Average: 154012 1727544 91.81 2620 1173032 1068176 36.45 427172 1126240 16242 03:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:10:01 PM eth0 200.30 156.32 505.53 68.28 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM docker0 10.27 7.17 1.28 19.27 0.00 0.00 0.00 03:11:01 PM eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 4.36 1.97 3.32 0.31 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 0.50 0.28 0.27 0.17 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 8.71 5.58 8.61 3.29 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 93.34 69.20 854.09 11.01 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 32.57 21.61 128.37 8.20 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.89 28.37 166.74 10.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.14 0.80 0.14 2.14 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) 10/05/2020 _x86_64_ (4 CPU) 03:08:12 PM LINUX RESTART 03:09:01 PM CPU %user %nice %system %iowait %steal %idle 03:10:01 PM all 3.82 0.00 1.96 1.49 0.01 92.71 03:10:01 PM 0 4.07 0.00 2.30 1.89 0.02 91.72 03:10:01 PM 1 3.63 0.00 1.84 0.79 0.00 93.75 03:10:01 PM 2 3.92 0.00 1.82 0.95 0.02 93.29 03:10:01 PM 3 3.68 0.00 1.84 2.34 0.02 92.11 03:11:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 03:11:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 03:11:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:11:01 PM 2 0.37 0.00 0.03 0.00 0.00 99.60 03:11:01 PM 3 0.22 0.00 0.08 0.00 0.00 99.70 03:12:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 03:12:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 03:12:01 PM 1 0.10 0.00 0.07 0.00 0.00 99.83 03:12:01 PM 2 0.50 0.00 0.05 0.00 0.00 99.45 03:12:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 03:13:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 03:13:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 03:13:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:13:01 PM 2 0.50 0.00 0.03 0.00 0.00 99.47 03:13:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 03:14:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 03:14:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:14:01 PM 1 0.28 0.00 0.02 0.00 0.00 99.70 03:14:01 PM 2 0.30 0.00 0.05 0.00 0.00 99.65 03:14:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 03:15:01 PM all 0.16 0.00 0.08 0.00 0.00 99.76 03:15:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:15:01 PM 1 0.52 0.00 0.02 0.00 0.02 99.45 03:15:01 PM 2 0.05 0.00 0.22 0.00 0.00 99.73 03:15:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 03:16:01 PM all 0.73 0.00 0.43 0.44 0.00 98.41 03:16:01 PM 0 0.52 0.00 0.42 0.02 0.00 99.05 03:16:01 PM 1 0.93 0.00 0.43 0.10 0.00 98.53 03:16:01 PM 2 0.80 0.00 0.42 0.07 0.00 98.72 03:16:01 PM 3 0.63 0.00 0.47 1.57 0.00 97.33 03:17:01 PM all 17.40 0.00 2.60 1.10 0.01 78.90 03:17:01 PM 0 40.14 0.00 3.62 0.76 0.02 55.46 03:17:01 PM 1 10.63 0.00 2.57 0.62 0.02 86.16 03:17:01 PM 2 11.52 0.00 2.79 1.27 0.02 84.40 03:17:01 PM 3 7.46 0.00 1.41 1.74 0.02 89.38 03:18:01 PM all 15.69 0.00 3.15 2.83 0.01 78.33 03:18:01 PM 0 19.24 0.00 2.21 2.68 0.02 75.85 03:18:01 PM 1 19.25 0.00 4.99 4.29 0.00 71.48 03:18:01 PM 2 12.91 0.00 2.92 3.82 0.00 80.35 03:18:01 PM 3 11.36 0.00 2.48 0.52 0.02 85.62 Average: all 4.26 0.00 0.93 0.65 0.00 94.16 Average: 0 7.08 0.00 0.96 0.59 0.01 91.36 Average: 1 3.93 0.00 1.11 0.64 0.00 94.31 Average: 2 3.42 0.00 0.92 0.68 0.00 94.98 Average: 3 2.61 0.00 0.71 0.68 0.01 95.99