---> uname -a: Linux prd-centos7-docker-4c-2g-1533.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 627 71 16 1138 1012 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:6a:f9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe6a:f9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:25:2a:00 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:deff:fe25:2a00/64 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) 09/25/2020 _x86_64_ (4 CPU) 09:57:26 PM LINUX RESTART 09:58:02 PM tps rtps wtps bread/s bwrtn/s 09:59:01 PM 79.51 28.84 50.67 6694.20 6842.39 10:00:01 PM 1.75 0.00 1.75 0.00 33.12 10:01:01 PM 0.27 0.05 0.22 0.67 3.60 10:02:01 PM 0.55 0.08 0.47 1.60 7.24 10:03:01 PM 0.20 0.00 0.20 0.00 2.93 10:04:01 PM 0.30 0.00 0.30 0.00 3.53 10:05:01 PM 65.78 54.59 11.19 4643.60 1003.73 10:06:01 PM 78.94 14.22 64.72 1013.35 9771.65 Average: 28.31 12.19 16.12 1533.84 2199.56 09:58:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 PM 206368 1675188 89.03 2620 1082836 1116808 38.11 452228 1063908 120 10:00:01 PM 212008 1669548 88.73 2620 1082880 1081984 36.93 451164 1060708 20 10:01:01 PM 208504 1673052 88.92 2620 1082884 1084464 37.01 455824 1059240 8 10:02:01 PM 206844 1674712 89.01 2620 1083024 1082868 36.96 458516 1058708 16 10:03:01 PM 208612 1672944 88.91 2620 1083032 1082556 36.95 474176 1041400 8 10:04:01 PM 205240 1676316 89.09 2620 1083036 1082664 36.95 479932 1038844 8 10:05:01 PM 97004 1784552 94.84 2620 1131508 1122508 38.31 536084 1077352 14936 10:06:01 PM 142280 1739276 92.44 2620 1036232 1121616 38.28 493888 1023116 91172 Average: 185858 1695698 90.12 2620 1083179 1096934 37.44 475226 1052910 13286 09:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:59:01 PM eth0 819.41 587.09 1698.28 431.11 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM docker0 109.41 93.84 9.22 309.78 0.00 0.00 0.00 10:00:01 PM eth0 0.63 0.08 0.04 0.01 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM eth0 3.16 1.52 2.91 0.10 0.00 0.00 0.00 10:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 1.12 0.80 0.56 0.41 0.00 0.00 0.00 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.77 0.30 0.19 0.08 0.00 0.00 0.00 10:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 49.68 33.37 242.56 18.06 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.47 49.94 595.04 7.96 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.64 83.14 314.70 56.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.48 11.57 1.14 38.18 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) 09/25/2020 _x86_64_ (4 CPU) 09:57:26 PM LINUX RESTART 09:58:02 PM CPU %user %nice %system %iowait %steal %idle 09:59:01 PM all 15.53 0.00 5.40 2.34 0.08 76.64 09:59:01 PM 0 15.95 0.00 6.72 1.61 0.05 75.67 09:59:01 PM 1 15.14 0.00 4.59 0.41 0.10 79.76 09:59:01 PM 2 16.80 0.00 5.16 2.30 0.07 75.67 09:59:01 PM 3 14.23 0.00 5.19 5.05 0.12 75.41 10:00:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 10:00:01 PM 0 0.52 0.00 0.05 0.00 0.00 99.43 10:00:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 10:00:01 PM 2 0.07 0.00 0.08 0.00 0.00 99.85 10:00:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 10:01:01 PM all 0.21 0.00 0.05 0.00 0.00 99.73 10:01:01 PM 0 0.60 0.00 0.03 0.02 0.00 99.35 10:01:01 PM 1 0.08 0.00 0.03 0.00 0.00 99.88 10:01:01 PM 2 0.07 0.00 0.07 0.00 0.00 99.87 10:01:01 PM 3 0.10 0.00 0.05 0.00 0.00 99.85 10:02:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 10:02:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 10:02:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 10:02:01 PM 2 0.55 0.00 0.03 0.02 0.02 99.38 10:02:01 PM 3 0.03 0.00 0.03 0.00 0.02 99.92 10:03:01 PM all 0.09 0.00 0.06 0.00 0.00 99.85 10:03:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:03:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 10:03:01 PM 2 0.25 0.00 0.12 0.00 0.00 99.63 10:03:01 PM 3 0.05 0.00 0.10 0.00 0.00 99.85 10:04:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 10:04:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:04:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:04:01 PM 2 0.52 0.00 0.00 0.00 0.00 99.48 10:04:01 PM 3 0.05 0.00 0.08 0.00 0.00 99.87 10:05:01 PM all 5.20 0.00 1.18 1.47 0.01 92.15 10:05:01 PM 0 12.16 0.00 1.41 1.41 0.02 85.00 10:05:01 PM 1 2.76 0.00 1.22 3.43 0.02 92.58 10:05:01 PM 2 4.17 0.00 1.37 0.40 0.00 94.06 10:05:01 PM 3 1.74 0.00 0.72 0.65 0.02 96.87 10:06:01 PM all 17.22 0.00 3.33 0.78 0.03 78.64 10:06:01 PM 0 21.96 0.00 3.43 0.34 0.05 74.22 10:06:01 PM 1 17.15 0.00 3.02 0.39 0.02 79.42 10:06:01 PM 2 19.58 0.00 4.30 0.59 0.03 75.49 10:06:01 PM 3 10.21 0.00 2.56 1.78 0.02 85.43 Average: all 4.78 0.00 1.25 0.57 0.02 93.39 Average: 0 6.33 0.00 1.44 0.42 0.01 91.80 Average: 1 4.35 0.00 1.11 0.53 0.02 93.99 Average: 2 5.18 0.00 1.37 0.40 0.01 93.04 Average: 3 3.25 0.00 1.08 0.92 0.02 94.73