---> uname -a: Linux prd-centos7-docker-4c-2g-2050.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 605 82 16 1149 1033 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:6f:f6:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe6f:f63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:62:f5:d7 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:ebff:fe62:f5d7/64 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) 09/29/2020 _x86_64_ (4 CPU) 11:00:06 PM LINUX RESTART 11:01:01 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 54.81 14.29 40.52 4704.03 2781.23 11:03:01 PM 1.35 0.00 1.35 0.00 22.08 11:04:01 PM 0.22 0.00 0.22 0.00 2.33 11:05:01 PM 0.23 0.00 0.23 0.00 2.17 11:06:01 PM 0.27 0.00 0.27 0.00 3.75 11:07:01 PM 60.46 53.91 6.54 4749.92 609.27 11:08:01 PM 85.35 6.53 78.82 774.69 10798.50 11:09:01 PM 80.55 20.76 59.79 899.63 5785.48 Average: 35.41 11.94 23.47 1391.52 2500.82 11:01:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 169580 1711976 90.99 2620 1130192 1110032 37.88 422704 1129348 120 11:03:01 PM 171160 1710396 90.90 2620 1130196 1105540 37.73 423060 1127704 20 11:04:01 PM 172332 1709224 90.84 2620 1130204 1096288 37.41 422376 1127204 12 11:05:01 PM 171856 1709700 90.87 2620 1130204 1082140 36.93 430624 1119876 16 11:06:01 PM 171880 1709676 90.87 2620 1130212 1082232 36.93 438028 1112692 20 11:07:01 PM 66100 1815456 96.49 2620 1189536 1116364 38.10 470660 1173244 7952 11:08:01 PM 84808 1796748 95.49 2620 1096516 1148504 39.20 533304 1049424 40696 11:09:01 PM 147160 1734396 92.18 2620 1062000 1085800 37.06 509680 977652 75172 Average: 144360 1737196 92.33 2620 1124882 1103362 37.66 456304 1102143 15501 11:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:02:01 PM eth0 137.99 121.83 549.92 54.96 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM docker0 2.93 2.03 0.49 3.10 0.00 0.00 0.00 11:03:01 PM eth0 2.51 0.83 0.92 0.62 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 2.45 0.40 0.44 0.21 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 3.88 0.88 1.03 0.60 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 2.35 0.73 0.95 0.62 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 34.15 24.86 118.56 7.86 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 102.36 89.59 746.19 9.24 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 38.53 24.04 132.07 10.02 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.54 32.91 193.81 10.52 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.25 0.06 0.39 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) 09/29/2020 _x86_64_ (4 CPU) 11:00:06 PM LINUX RESTART 11:01:01 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 4.33 0.00 2.21 2.21 0.06 91.20 11:02:01 PM 0 4.25 0.00 2.47 2.57 0.05 90.65 11:02:01 PM 1 4.40 0.00 2.34 4.54 0.05 88.67 11:02:01 PM 2 4.40 0.00 2.21 1.34 0.03 92.01 11:02:01 PM 3 4.25 0.00 1.81 0.37 0.12 93.45 11:03:01 PM all 0.11 0.00 0.04 0.00 0.00 99.85 11:03:01 PM 0 0.23 0.00 0.07 0.00 0.00 99.70 11:03:01 PM 1 0.10 0.00 0.03 0.00 0.00 99.87 11:03:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:03:01 PM 3 0.08 0.00 0.05 0.00 0.00 99.87 11:04:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 11:04:01 PM 0 0.52 0.00 0.02 0.00 0.02 99.45 11:04:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 11:04:01 PM 3 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 PM all 0.18 0.00 0.05 0.00 0.00 99.78 11:05:01 PM 0 0.52 0.00 0.08 0.00 0.00 99.40 11:05:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 PM 2 0.08 0.00 0.07 0.00 0.02 99.83 11:05:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 11:06:01 PM all 0.17 0.00 0.05 0.00 0.00 99.77 11:06:01 PM 0 0.05 0.00 0.10 0.00 0.00 99.85 11:06:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 PM 2 0.57 0.00 0.07 0.00 0.00 99.37 11:06:01 PM 3 0.03 0.00 0.02 0.00 0.02 99.93 11:07:01 PM all 3.98 0.00 0.95 1.33 0.00 93.73 11:07:01 PM 0 8.41 0.00 1.07 0.77 0.00 89.76 11:07:01 PM 1 1.90 0.00 0.78 1.25 0.00 96.06 11:07:01 PM 2 3.63 0.00 1.24 2.34 0.00 92.79 11:07:01 PM 3 1.99 0.00 0.74 0.95 0.00 96.32 11:08:01 PM all 15.88 0.00 2.63 1.39 0.02 80.08 11:08:01 PM 0 29.74 0.00 3.44 1.19 0.03 65.61 11:08:01 PM 1 11.49 0.00 2.56 2.70 0.02 83.24 11:08:01 PM 2 14.89 0.00 2.65 0.35 0.02 82.09 11:08:01 PM 3 7.52 0.00 1.88 1.33 0.00 89.27 11:09:01 PM all 16.35 0.00 3.16 1.52 0.02 78.96 11:09:01 PM 0 25.46 0.00 4.49 1.38 0.02 68.65 11:09:01 PM 1 14.09 0.00 3.36 0.44 0.03 82.08 11:09:01 PM 2 19.53 0.00 2.73 1.79 0.02 75.93 11:09:01 PM 3 6.35 0.00 2.05 2.46 0.03 89.10 Average: all 5.12 0.00 1.14 0.80 0.01 92.93 Average: 0 8.59 0.00 1.46 0.74 0.01 89.20 Average: 1 4.00 0.00 1.14 1.11 0.01 93.73 Average: 2 5.37 0.00 1.13 0.73 0.01 92.77 Average: 3 2.53 0.00 0.82 0.64 0.02 95.99