---> uname -a: Linux prd-centos7-docker-4c-2g-5109.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 601 78 16 1156 1038 Swap: 1023 1 1022 ---> 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:4b:84:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe4b:84b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:37:a3:6a 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:fe37:a36a/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) 10/13/2020 _x86_64_ (4 CPU) 06:49:38 PM LINUX RESTART 06:51:01 PM tps rtps wtps bread/s bwrtn/s 06:52:02 PM 3.31 0.00 3.31 0.00 96.39 06:53:01 PM 0.37 0.00 0.37 0.00 5.10 06:54:01 PM 0.38 0.00 0.38 0.00 6.40 06:55:01 PM 0.28 0.00 0.28 0.00 2.85 06:56:01 PM 0.32 0.00 0.32 0.00 4.65 06:57:01 PM 60.76 53.95 6.81 4630.86 570.00 06:58:01 PM 80.50 6.69 73.81 789.34 10876.86 06:59:01 PM 80.07 20.41 59.66 874.71 5233.68 Average: 28.31 10.16 18.16 788.65 2104.06 06:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:02 PM 172392 1709164 90.84 2620 1151712 1084192 37.00 406860 1143040 20 06:53:01 PM 171652 1709904 90.88 2620 1151716 1068992 36.48 409304 1141504 8 06:54:01 PM 170292 1711264 90.95 2620 1151724 1068956 36.48 411112 1140988 12 06:55:01 PM 170572 1710984 90.93 2620 1151724 1068968 36.48 415844 1136244 8 06:56:01 PM 168728 1712828 91.03 2620 1151728 1069072 36.49 417384 1136108 8 06:57:01 PM 82800 1798756 95.60 2620 1187584 1108096 37.82 463568 1164120 24700 06:58:01 PM 73228 1808328 96.11 2620 1115324 1129408 38.54 493560 1097620 27308 06:59:01 PM 141212 1740344 92.49 2620 1070348 1073096 36.62 481796 1009628 81120 Average: 143860 1737696 92.35 2620 1141482 1083848 36.99 437428 1121156 16648 06:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:52:02 PM eth0 1.65 0.48 0.48 0.23 0.00 0.00 0.00 06:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM eth0 2.66 0.58 0.70 0.40 0.00 0.00 0.00 06:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM eth0 2.96 0.80 0.93 0.60 0.00 0.00 0.00 06:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM eth0 1.52 0.55 0.59 0.39 0.00 0.00 0.00 06:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 PM eth0 0.97 0.38 0.43 0.27 0.00 0.00 0.00 06:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM eth0 44.20 31.18 213.98 8.02 0.00 0.00 0.00 06:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM eth0 103.85 81.59 619.57 9.04 0.00 0.00 0.00 06:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 PM eth0 47.73 34.41 132.10 10.68 0.00 0.00 0.00 06:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.74 18.79 121.36 3.71 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) 10/13/2020 _x86_64_ (4 CPU) 06:49:38 PM LINUX RESTART 06:51:01 PM CPU %user %nice %system %iowait %steal %idle 06:52:02 PM all 0.20 0.00 0.05 0.00 0.00 99.75 06:52:02 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 06:52:02 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 06:52:02 PM 2 0.12 0.00 0.08 0.00 0.00 99.80 06:52:02 PM 3 0.57 0.00 0.05 0.00 0.00 99.38 06:53:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 06:53:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 06:53:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:53:01 PM 2 0.08 0.00 0.05 0.00 0.00 99.86 06:53:01 PM 3 0.53 0.00 0.05 0.00 0.00 99.42 06:54:01 PM all 0.18 0.00 0.04 0.00 0.00 99.77 06:54:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:54:01 PM 1 0.10 0.00 0.02 0.00 0.00 99.88 06:54:01 PM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:54:01 PM 3 0.57 0.00 0.08 0.00 0.00 99.35 06:55:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 06:55:01 PM 0 0.07 0.00 0.05 0.00 0.02 99.87 06:55:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 06:55:01 PM 2 0.05 0.00 0.08 0.00 0.00 99.87 06:55:01 PM 3 0.52 0.00 0.02 0.00 0.00 99.47 06:56:01 PM all 0.14 0.00 0.06 0.00 0.00 99.80 06:56:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 06:56:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 06:56:01 PM 2 0.43 0.00 0.18 0.00 0.00 99.38 06:56:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:57:01 PM all 4.51 0.00 1.05 1.06 0.01 93.37 06:57:01 PM 0 11.03 0.00 1.73 0.47 0.00 86.78 06:57:01 PM 1 1.87 0.00 0.68 0.58 0.02 96.84 06:57:01 PM 2 1.86 0.00 0.82 1.09 0.00 96.24 06:57:01 PM 3 3.28 0.00 0.94 2.11 0.03 93.64 06:58:01 PM all 15.97 0.00 2.91 1.23 0.08 79.81 06:58:01 PM 0 26.58 0.00 3.94 1.56 0.08 67.83 06:58:01 PM 1 4.15 0.00 0.99 0.59 0.10 94.18 06:58:01 PM 2 25.76 0.00 4.16 2.11 0.07 67.90 06:58:01 PM 3 7.56 0.00 2.60 0.67 0.08 89.08 06:59:01 PM all 16.88 0.00 3.25 2.26 0.08 77.52 06:59:01 PM 0 32.20 0.00 4.76 0.58 0.09 62.37 06:59:01 PM 1 10.67 0.00 2.35 3.51 0.08 83.38 06:59:01 PM 2 16.49 0.00 3.59 1.76 0.05 78.11 06:59:01 PM 3 8.39 0.00 2.34 3.20 0.08 85.99 Average: all 4.75 0.00 0.93 0.57 0.02 93.73 Average: 0 8.67 0.00 1.32 0.32 0.02 89.67 Average: 1 2.11 0.00 0.52 0.58 0.03 96.76 Average: 2 5.57 0.00 1.12 0.62 0.02 92.68 Average: 3 2.67 0.00 0.76 0.75 0.03 95.80