---> uname -a: Linux prd-centos7-docker-4c-2g-1610.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 599 75 16 1162 1041 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:4d:ac:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4d:acb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6d:ef:01 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:f2ff:fe6d:ef01/64 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) 09/26/2020 _x86_64_ (4 CPU) 02:12:18 PM LINUX RESTART 02:13:01 PM tps rtps wtps bread/s bwrtn/s 02:14:01 PM 76.96 29.06 47.90 6585.39 5010.30 02:15:01 PM 2.35 0.00 2.35 0.00 53.57 02:16:01 PM 0.38 0.00 0.38 0.00 5.69 02:17:01 PM 0.30 0.00 0.30 0.00 3.55 02:18:01 PM 0.20 0.00 0.20 0.00 3.56 02:19:01 PM 74.92 55.81 19.11 4801.06 1838.64 02:20:01 PM 86.00 12.60 73.40 930.98 10107.56 02:21:02 PM 76.66 12.83 63.83 677.54 3822.75 Average: 39.74 13.79 25.94 1624.83 2607.14 02:13:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 PM 193440 1688116 89.72 2620 1131048 1139904 38.90 424816 1102052 124 02:15:01 PM 194060 1687496 89.69 2620 1131052 1139832 38.90 424700 1101704 20 02:16:01 PM 201808 1679748 89.27 2620 1131060 1079392 36.84 420864 1099368 8 02:17:01 PM 200360 1681196 89.35 2620 1131060 1079644 36.85 422352 1099368 20 02:18:01 PM 199056 1682500 89.42 2620 1131068 1079392 36.84 424912 1098704 12 02:19:01 PM 88496 1793060 95.30 2620 1176516 1127712 38.49 472688 1145700 41104 02:20:01 PM 162412 1719144 91.37 2620 1067936 1112196 37.96 467700 1028564 55332 02:21:02 PM 101124 1780432 94.63 2620 1081460 1125688 38.42 551296 986608 96352 Average: 167594 1713962 91.09 2620 1122650 1110470 37.90 451166 1082758 24122 02:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:14:01 PM eth0 269.29 190.70 1050.10 93.55 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM docker0 3.88 3.03 0.93 10.94 0.00 0.00 0.00 02:15:01 PM eth0 1.26 0.93 2.56 0.06 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 0.62 0.07 0.06 0.01 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 1.37 0.92 0.59 0.42 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 78.58 54.97 585.65 12.39 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 23.22 15.06 244.75 2.40 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:02 PM eth0 36.44 25.44 131.46 9.96 0.00 0.00 0.00 02:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.37 36.03 251.97 14.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.48 0.38 0.12 1.37 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) 09/26/2020 _x86_64_ (4 CPU) 02:12:18 PM LINUX RESTART 02:13:01 PM CPU %user %nice %system %iowait %steal %idle 02:14:01 PM all 11.79 0.00 4.76 1.98 9.90 71.56 02:14:01 PM 0 11.13 0.00 5.15 2.92 10.95 69.85 02:14:01 PM 1 11.15 0.00 5.06 2.15 10.68 70.97 02:14:01 PM 2 9.85 0.00 4.71 1.59 9.16 74.69 02:14:01 PM 3 15.10 0.00 4.11 1.27 8.82 70.70 02:15:01 PM all 0.09 0.00 0.03 0.00 0.52 99.36 02:15:01 PM 0 0.23 0.00 0.07 0.00 0.50 99.20 02:15:01 PM 1 0.07 0.00 0.05 0.00 0.80 99.09 02:15:01 PM 2 0.02 0.00 0.02 0.00 0.48 99.49 02:15:01 PM 3 0.03 0.00 0.03 0.00 0.35 99.58 02:16:01 PM all 0.08 0.00 0.05 0.00 0.49 99.38 02:16:01 PM 0 0.23 0.00 0.03 0.00 0.42 99.32 02:16:01 PM 1 0.03 0.00 0.05 0.00 0.35 99.57 02:16:01 PM 2 0.07 0.00 0.07 0.00 0.94 98.92 02:16:01 PM 3 0.00 0.00 0.07 0.00 0.22 99.72 02:17:01 PM all 0.12 0.00 0.03 0.00 0.26 99.60 02:17:01 PM 0 0.32 0.00 0.02 0.00 0.28 99.38 02:17:01 PM 1 0.03 0.00 0.03 0.00 0.28 99.65 02:17:01 PM 2 0.05 0.00 0.05 0.00 0.37 99.53 02:17:01 PM 3 0.07 0.00 0.02 0.02 0.10 99.80 02:18:01 PM all 0.10 0.00 0.03 0.00 0.26 99.61 02:18:01 PM 0 0.27 0.00 0.02 0.00 0.23 99.48 02:18:01 PM 1 0.07 0.00 0.07 0.00 0.43 99.43 02:18:01 PM 2 0.02 0.00 0.02 0.00 0.27 99.70 02:18:01 PM 3 0.03 0.00 0.02 0.00 0.10 99.85 02:19:01 PM all 10.65 0.00 1.54 1.34 2.68 83.79 02:19:01 PM 0 31.51 0.00 2.61 1.14 3.66 61.08 02:19:01 PM 1 2.29 0.00 0.79 0.81 2.30 93.81 02:19:01 PM 2 7.34 0.00 1.70 0.25 2.21 88.49 02:19:01 PM 3 3.08 0.00 1.16 3.13 2.61 90.02 02:20:01 PM all 14.11 0.00 2.72 0.76 3.47 78.94 02:20:01 PM 0 7.18 0.00 1.61 0.13 4.40 86.68 02:20:01 PM 1 17.29 0.00 3.16 0.36 3.32 75.87 02:20:01 PM 2 11.53 0.00 2.32 1.22 3.36 81.58 02:20:01 PM 3 20.92 0.00 3.81 1.36 2.77 71.15 02:21:02 PM all 15.65 0.00 2.52 1.00 3.69 77.14 02:21:02 PM 0 21.13 0.00 2.25 0.24 4.56 71.83 02:21:02 PM 1 16.79 0.00 2.37 2.49 2.91 75.44 02:21:02 PM 2 11.50 0.00 2.75 0.85 3.97 80.94 02:21:02 PM 3 13.19 0.00 2.76 0.43 3.32 80.31 Average: all 6.50 0.00 1.45 0.63 2.64 88.78 Average: 0 8.74 0.00 1.45 0.54 3.10 86.17 Average: 1 5.88 0.00 1.44 0.72 2.62 89.34 Average: 2 5.00 0.00 1.44 0.49 2.58 90.49 Average: 3 6.41 0.00 1.47 0.77 2.26 89.09