---> uname -a: Linux prd-centos7-docker-4c-2g-3415.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 610 85 16 1141 1028 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:78:81:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe78:81d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:30:f1:51 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:f6ff:fe30:f151/64 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) 06:46:56 AM LINUX RESTART 06:48:01 AM tps rtps wtps bread/s bwrtn/s 06:49:01 AM 7.13 1.60 5.53 109.22 209.62 06:50:01 AM 0.40 0.00 0.40 0.00 5.91 06:51:01 AM 0.25 0.00 0.25 0.00 2.98 06:52:01 AM 0.27 0.00 0.27 0.00 3.46 06:53:01 AM 0.37 0.00 0.37 0.00 6.08 06:54:01 AM 0.22 0.02 0.20 0.13 2.23 06:55:02 AM 82.88 56.86 26.02 5231.57 2671.38 06:56:01 AM 111.09 18.05 93.04 695.97 12757.18 Average: 25.15 9.55 15.60 754.86 1935.15 06:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:01 AM 147376 1734180 92.17 2620 1142636 1107552 37.80 465176 1106720 20 06:50:01 AM 151680 1729876 91.94 2620 1142640 1074216 36.66 467092 1101632 16 06:51:01 AM 151704 1729852 91.94 2620 1142648 1074240 36.66 467080 1101632 20 06:52:01 AM 150112 1731444 92.02 2620 1142648 1074264 36.66 472552 1097308 20 06:53:01 AM 151104 1730452 91.97 2620 1142652 1074168 36.66 472040 1097308 12 06:54:01 AM 151212 1730344 91.96 2620 1142668 1074108 36.66 471804 1097312 12 06:55:02 AM 90460 1791096 95.19 2620 1106132 1154356 39.40 563924 1048252 62320 06:56:01 AM 93040 1788516 95.06 2620 1094300 1109356 37.86 549860 1006380 38444 Average: 135836 1745720 92.78 2620 1132040 1092782 37.29 491191 1082068 12608 06:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:49:01 AM eth0 24.23 17.33 13.87 42.87 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 1.08 0.55 0.35 0.22 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 0.80 0.32 0.30 0.20 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 0.83 0.33 0.31 0.20 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 0.72 0.15 0.12 0.07 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 0.42 0.17 0.10 0.01 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:02 AM eth0 131.93 83.80 863.43 14.89 0.00 0.00 0.00 06:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 29.14 18.69 112.66 6.39 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.64 15.16 123.93 8.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06:46:56 AM LINUX RESTART 06:48:01 AM CPU %user %nice %system %iowait %steal %idle 06:49:01 AM all 0.95 0.00 0.27 0.10 0.00 98.67 06:49:01 AM 0 0.95 0.00 0.22 0.02 0.02 98.80 06:49:01 AM 1 0.75 0.00 0.27 0.02 0.02 98.95 06:49:01 AM 2 1.35 0.00 0.28 0.32 0.00 98.05 06:49:01 AM 3 0.77 0.00 0.25 0.07 0.00 98.92 06:50:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 06:50:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:50:01 AM 1 0.07 0.00 0.08 0.00 0.00 99.85 06:50:01 AM 2 0.47 0.00 0.03 0.00 0.00 99.50 06:50:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:51:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:51:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:51:01 AM 1 0.25 0.00 0.02 0.00 0.00 99.73 06:51:01 AM 2 0.27 0.00 0.05 0.00 0.00 99.68 06:51:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:52:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 06:52:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:52:01 AM 1 0.50 0.00 0.03 0.00 0.00 99.47 06:52:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 06:52:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:53:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:53:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:53:01 AM 1 0.50 0.00 0.02 0.00 0.00 99.48 06:53:01 AM 2 0.10 0.00 0.08 0.00 0.02 99.80 06:53:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:54:01 AM all 0.12 0.00 0.04 0.00 0.00 99.84 06:54:01 AM 0 0.02 0.00 0.00 0.00 0.00 99.98 06:54:01 AM 1 0.22 0.00 0.05 0.00 0.00 99.73 06:54:01 AM 2 0.20 0.00 0.05 0.00 0.00 99.75 06:54:01 AM 3 0.03 0.00 0.03 0.00 0.02 99.92 06:55:02 AM all 14.61 0.00 2.00 1.34 0.02 82.03 06:55:02 AM 0 33.48 0.00 3.37 0.28 0.02 62.85 06:55:02 AM 1 7.67 0.00 1.20 0.62 0.02 90.49 06:55:02 AM 2 8.48 0.00 2.02 3.29 0.02 86.19 06:55:02 AM 3 8.88 0.00 1.42 1.14 0.02 88.54 06:56:01 AM all 15.29 0.00 3.63 1.52 0.02 79.55 06:56:01 AM 0 13.25 0.00 2.77 1.22 0.02 82.74 06:56:01 AM 1 16.49 0.00 3.41 1.87 0.02 78.21 06:56:01 AM 2 14.70 0.00 4.22 1.05 0.00 80.03 06:56:01 AM 3 16.73 0.00 4.12 1.91 0.02 77.22 Average: all 3.91 0.00 0.75 0.37 0.01 94.96 Average: 0 5.93 0.00 0.80 0.19 0.01 93.07 Average: 1 3.27 0.00 0.63 0.31 0.01 95.78 Average: 2 3.17 0.00 0.84 0.58 0.00 95.40 Average: 3 3.27 0.00 0.73 0.38 0.01 95.60