---> uname -a: Linux prd-centos7-docker-4c-2g-2769.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: 2933.438 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 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 598 74 16 1164 1042 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:a9:6e:2d brd ff:ff:ff:ff:ff:ff inet 10.30.123.136/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea9:6e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:34:3b:54 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::42:7dff:fe34:3b54/64 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) 10/01/2020 _x86_64_ (4 CPU) 01:51:32 PM LINUX RESTART 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:02 PM 188.93 102.67 86.26 12110.80 40647.21 01:54:01 PM 3.64 0.00 3.64 0.00 113.67 01:55:01 PM 0.48 0.00 0.48 0.00 8.51 01:56:01 PM 0.35 0.00 0.35 0.00 5.83 01:57:01 PM 0.27 0.00 0.27 0.00 4.68 01:58:01 PM 39.59 39.24 0.35 4236.78 6.36 01:59:01 PM 84.40 16.02 68.38 1113.47 9114.34 02:00:01 PM 91.51 19.43 72.08 817.98 8486.26 Average: 50.97 22.05 28.91 2269.76 7246.24 01:52:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 PM 166668 1714888 91.14 2620 1146596 1124996 38.39 432640 1121616 120 01:54:01 PM 176024 1705532 90.64 2620 1146692 1087556 37.12 428824 1117352 20 01:55:01 PM 173212 1708344 90.79 2620 1146700 1087772 37.12 433588 1115320 12 01:56:01 PM 173004 1708552 90.81 2620 1146700 1087760 37.12 433772 1115316 8 01:57:01 PM 172268 1709288 90.84 2620 1146704 1087748 37.12 438424 1111692 12 01:58:01 PM 79652 1801904 95.77 2620 1228676 1097964 37.47 439640 1202448 168 01:59:01 PM 66448 1815108 96.47 2620 1142020 1153680 39.37 522972 1089724 76168 02:00:01 PM 83856 1797700 95.54 2620 1096116 1136292 38.78 556084 1000708 71848 Average: 136392 1745164 92.75 2620 1150026 1107971 37.81 460743 1109272 18544 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:53:02 PM eth0 428.23 272.16 1060.58 90.36 0.00 0.00 0.00 01:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 PM docker0 1.37 1.29 0.30 2.26 0.00 0.00 0.00 01:54:01 PM eth0 0.64 0.08 0.06 0.01 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 3.60 0.30 0.57 0.20 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 3.11 1.07 1.19 0.78 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 2.07 0.65 0.63 0.40 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 9.78 5.60 8.94 3.29 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 113.19 89.61 852.08 10.91 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 30.14 21.60 127.55 7.78 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.28 48.53 255.37 14.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.16 0.04 0.28 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) 10/01/2020 _x86_64_ (4 CPU) 01:51:32 PM LINUX RESTART 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:02 PM all 16.35 0.00 7.70 7.83 0.06 68.06 01:53:02 PM 0 16.72 0.00 8.32 8.65 0.07 66.24 01:53:02 PM 1 15.87 0.00 7.90 5.94 0.07 70.22 01:53:02 PM 2 17.26 0.00 7.32 8.59 0.09 66.75 01:53:02 PM 3 15.54 0.00 7.28 8.14 0.05 68.99 01:54:01 PM all 0.17 0.00 0.06 0.00 0.00 99.77 01:54:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:54:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 01:54:01 PM 2 0.54 0.00 0.07 0.00 0.00 99.39 01:54:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 01:55:01 PM all 0.15 0.00 0.04 0.00 0.00 99.80 01:55:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 01:55:01 PM 1 0.42 0.00 0.05 0.00 0.00 99.53 01:55:01 PM 2 0.12 0.00 0.05 0.00 0.00 99.83 01:55:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 01:56:01 PM all 0.17 0.00 0.04 0.00 0.00 99.80 01:56:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:56:01 PM 1 0.33 0.00 0.03 0.00 0.00 99.63 01:56:01 PM 2 0.23 0.00 0.05 0.00 0.00 99.72 01:56:01 PM 3 0.08 0.00 0.07 0.00 0.00 99.85 01:57:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 01:57:01 PM 0 0.00 0.00 0.03 0.00 0.00 99.97 01:57:01 PM 1 0.45 0.00 0.02 0.00 0.00 99.53 01:57:01 PM 2 0.08 0.00 0.05 0.00 0.00 99.87 01:57:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 01:58:01 PM all 0.85 0.00 0.25 0.78 0.00 98.12 01:58:01 PM 0 0.33 0.00 0.10 0.13 0.00 99.43 01:58:01 PM 1 0.87 0.00 0.25 0.98 0.02 97.89 01:58:01 PM 2 0.22 0.00 0.20 0.10 0.00 99.48 01:58:01 PM 3 2.00 0.00 0.43 1.87 0.00 95.69 01:59:01 PM all 17.13 0.00 2.30 1.58 0.01 78.98 01:59:01 PM 0 38.39 0.00 4.03 2.27 0.02 55.30 01:59:01 PM 1 6.14 0.00 1.27 1.24 0.00 91.35 01:59:01 PM 2 19.08 0.00 3.23 1.98 0.02 75.69 01:59:01 PM 3 5.10 0.00 0.70 0.86 0.02 93.32 02:00:01 PM all 15.24 0.00 2.76 1.62 0.01 80.37 02:00:01 PM 0 26.81 0.00 3.55 1.01 0.02 68.61 02:00:01 PM 1 10.14 0.00 2.24 1.51 0.02 86.10 02:00:01 PM 2 13.55 0.00 3.38 2.93 0.00 80.14 02:00:01 PM 3 10.57 0.00 1.85 1.03 0.00 86.55 Average: all 6.24 0.00 1.63 1.46 0.01 90.67 Average: 0 10.21 0.00 1.99 1.48 0.01 86.31 Average: 1 4.25 0.00 1.46 1.19 0.01 93.08 Average: 2 6.35 0.00 1.78 1.68 0.01 90.18 Average: 3 4.15 0.00 1.29 1.47 0.01 93.09