---> uname -a: Linux prd-centos7-docker-4c-2g-3055.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 632 75 16 1129 1005 Swap: 1023 3 1020 ---> 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:f0:47:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fef0:47e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:94:c4:71 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::42:5fff:fe94:c471/64 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) 10/02/2020 _x86_64_ (4 CPU) 05:05:19 PM LINUX RESTART 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 110.00 52.44 57.56 8180.53 18272.67 05:08:01 PM 291.13 77.18 213.95 4902.78 63984.76 05:09:02 PM 217.14 133.41 83.74 5948.87 7681.87 05:10:01 PM 1.76 0.00 1.76 0.00 32.51 05:11:01 PM 0.33 0.02 0.32 0.53 3.46 05:12:01 PM 0.30 0.02 0.28 0.53 4.08 05:13:01 PM 0.40 0.12 0.28 74.90 3.22 05:14:01 PM 83.18 58.36 24.83 4990.74 2651.25 05:15:01 PM 126.91 32.08 94.82 1840.83 12057.28 Average: 92.55 39.38 53.17 2888.48 11658.70 05:06:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 352584 1528972 81.26 2620 942080 1110796 37.91 605052 765760 120 05:08:01 PM 286684 1594872 84.76 1492 892800 1407148 48.02 593044 764448 44 05:09:02 PM 511500 1370056 72.82 1472 712284 1112632 37.97 554764 587420 20 05:10:01 PM 519024 1362532 72.42 1472 712456 1077248 36.76 552808 584976 12 05:11:01 PM 519860 1361696 72.37 1472 712460 1073112 36.62 564636 572604 16 05:12:01 PM 520108 1361448 72.36 1472 712464 1071056 36.55 564336 572600 12 05:13:01 PM 518664 1362892 72.43 1472 714716 1065916 36.38 564072 574740 8 05:14:01 PM 167408 1714148 91.10 1472 989224 1134688 38.72 698012 783348 59708 05:15:01 PM 80880 1800676 95.70 1280 1051956 1108060 37.82 623928 892936 60116 Average: 386301 1495255 79.47 1580 826716 1128962 38.53 591184 677648 13340 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:07:01 PM eth0 2314.68 1877.00 5921.65 2614.31 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM docker0 859.46 784.84 69.08 2665.00 0.00 0.00 0.00 05:08:01 PM eth0 744.05 584.84 4789.70 329.83 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM veth7bb2c48 0.00 0.05 0.00 0.00 0.00 0.00 0.00 05:08:01 PM docker0 1001.43 962.36 79.53 3495.44 0.00 0.00 0.00 05:09:02 PM eth0 35.80 22.22 29.11 55.34 0.00 0.00 0.00 05:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 1.44 0.76 0.83 0.57 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 0.23 0.17 0.08 0.10 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 115.85 80.70 858.03 12.99 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 32.32 23.64 116.72 7.36 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 361.40 288.40 1304.81 336.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 111.53 107.18 8.86 389.30 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) 10/02/2020 _x86_64_ (4 CPU) 05:05:19 PM LINUX RESTART 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 18.22 0.00 5.49 1.99 0.10 74.21 05:07:01 PM 0 22.60 0.00 8.78 1.90 0.12 66.60 05:07:01 PM 1 11.45 0.00 4.54 1.12 0.08 82.81 05:07:01 PM 2 16.27 0.00 4.42 0.53 0.12 78.67 05:07:01 PM 3 22.69 0.00 4.24 4.39 0.09 68.60 05:08:01 PM all 13.05 0.00 8.16 6.00 0.09 72.70 05:08:01 PM 0 15.26 0.00 8.74 5.50 0.05 70.44 05:08:01 PM 1 11.76 0.00 8.21 5.34 0.08 74.60 05:08:01 PM 2 11.68 0.00 7.40 4.45 0.15 76.32 05:08:01 PM 3 13.50 0.00 8.34 8.70 0.09 69.37 05:09:02 PM all 41.97 0.00 9.22 4.31 0.08 44.42 05:09:02 PM 0 39.38 0.00 9.89 3.38 0.09 47.26 05:09:02 PM 1 41.53 0.00 8.74 4.91 0.09 44.74 05:09:02 PM 2 44.15 0.00 9.58 5.99 0.03 40.24 05:09:02 PM 3 42.81 0.00 8.67 2.98 0.09 45.45 05:10:01 PM all 0.18 0.00 0.04 0.00 0.00 99.78 05:10:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 05:10:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 05:10:01 PM 2 0.52 0.00 0.03 0.00 0.00 99.44 05:10:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 05:11:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 05:11:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:11:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:11:01 PM 2 0.50 0.00 0.12 0.00 0.00 99.38 05:11:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 05:12:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 05:12:01 PM 0 0.02 0.00 0.05 0.00 0.00 99.93 05:12:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:12:01 PM 2 0.50 0.00 0.03 0.00 0.02 99.45 05:12:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:13:01 PM all 0.14 0.00 0.02 0.00 0.00 99.83 05:13:01 PM 0 0.00 0.00 0.02 0.00 0.00 99.98 05:13:01 PM 1 0.25 0.00 0.05 0.00 0.00 99.70 05:13:01 PM 2 0.28 0.00 0.00 0.00 0.00 99.72 05:13:01 PM 3 0.03 0.00 0.00 0.00 0.02 99.95 05:14:01 PM all 13.70 0.00 1.49 1.74 0.04 83.03 05:14:01 PM 0 34.84 0.00 2.48 2.12 0.03 60.53 05:14:01 PM 1 2.02 0.00 0.48 0.53 0.03 96.93 05:14:01 PM 2 14.53 0.00 2.42 3.25 0.05 79.75 05:14:01 PM 3 3.70 0.00 0.59 1.10 0.02 94.59 05:15:01 PM all 16.01 0.00 3.25 1.96 0.03 78.75 05:15:01 PM 0 16.72 0.00 3.10 0.49 0.03 79.66 05:15:01 PM 1 14.60 0.00 3.66 2.99 0.03 78.72 05:15:01 PM 2 14.09 0.00 2.62 1.69 0.02 81.58 05:15:01 PM 3 18.66 0.00 3.63 2.67 0.03 75.00 Average: all 11.41 0.00 3.05 1.76 0.04 83.74 Average: 0 14.20 0.00 3.64 1.47 0.04 80.65 Average: 1 8.99 0.00 2.84 1.64 0.04 86.50 Average: 2 11.28 0.00 2.93 1.75 0.04 83.99 Average: 3 11.17 0.00 2.81 2.19 0.04 83.80