---> uname -a: Linux prd-centos7-docker-4c-2g-4222.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: 2933.436 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 607 81 16 1147 1032 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:32:9c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe32:9c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:4d:06:65 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::42:6fff:fe4d:665/64 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) 10/08/2020 _x86_64_ (4 CPU) 01:01:45 PM LINUX RESTART 01:03:01 PM tps rtps wtps bread/s bwrtn/s 01:04:01 PM 3.65 0.00 3.65 0.00 116.80 01:05:01 PM 0.43 0.00 0.43 0.00 6.20 01:06:01 PM 0.23 0.00 0.23 0.00 3.01 01:07:01 PM 0.35 0.00 0.35 0.00 3.73 01:08:01 PM 0.30 0.00 0.30 0.00 4.45 01:09:01 PM 0.25 0.02 0.23 0.13 2.06 01:10:01 PM 55.29 53.96 1.33 4726.59 54.99 01:11:02 PM 79.74 6.88 72.86 795.48 9488.87 01:12:01 PM 95.23 20.68 74.54 865.27 8273.92 Average: 26.06 9.04 17.02 709.49 1985.90 01:03:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 PM 164652 1716904 91.25 2620 1132944 1074348 36.67 431796 1125680 16 01:05:01 PM 163524 1718032 91.31 2620 1132948 1074540 36.67 433176 1125388 8 01:06:01 PM 163140 1718416 91.33 2620 1132956 1074576 36.67 433420 1125392 8 01:07:01 PM 163680 1717876 91.30 2620 1132956 1074412 36.67 440116 1118648 20 01:08:01 PM 163300 1718256 91.32 2620 1132960 1074484 36.67 445780 1113364 8 01:09:01 PM 164108 1717448 91.28 2620 1132972 1074412 36.67 445300 1113364 8 01:10:01 PM 82340 1799216 95.62 2620 1168572 1108076 37.82 471260 1157176 11576 01:11:02 PM 80848 1800708 95.70 2620 1089980 1135792 38.76 540468 1036492 73016 01:12:01 PM 83412 1798144 95.57 2620 1079888 1122908 38.32 565968 988844 69400 Average: 136556 1745000 92.74 2620 1126242 1090394 37.21 467476 1100483 17118 01:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:04:01 PM eth0 0.43 0.08 0.04 0.05 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 4.10 1.73 3.21 0.23 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 1.30 0.78 0.64 0.44 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 22.08 14.90 43.88 6.73 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 90.57 74.61 784.74 8.63 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 34.77 25.30 129.86 8.32 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.07 13.09 107.11 2.72 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) 10/08/2020 _x86_64_ (4 CPU) 01:01:45 PM LINUX RESTART 01:03:01 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 0.19 0.00 0.05 0.00 0.00 99.75 01:04:01 PM 0 0.50 0.00 0.02 0.00 0.00 99.48 01:04:01 PM 1 0.05 0.00 0.05 0.00 0.02 99.88 01:04:01 PM 2 0.10 0.00 0.08 0.00 0.00 99.82 01:04:01 PM 3 0.12 0.00 0.05 0.00 0.00 99.83 01:05:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 01:05:01 PM 0 0.32 0.00 0.05 0.00 0.00 99.63 01:05:01 PM 1 0.20 0.00 0.05 0.00 0.00 99.75 01:05:01 PM 2 0.08 0.00 0.05 0.00 0.02 99.85 01:05:01 PM 3 0.07 0.00 0.07 0.00 0.00 99.87 01:06:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 01:06:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:06:01 PM 1 0.47 0.00 0.03 0.00 0.00 99.50 01:06:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 01:06:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 01:07:01 PM all 0.14 0.00 0.04 0.00 0.00 99.82 01:07:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:07:01 PM 1 0.18 0.00 0.05 0.00 0.00 99.77 01:07:01 PM 2 0.32 0.00 0.07 0.00 0.02 99.60 01:07:01 PM 3 0.00 0.00 0.02 0.00 0.00 99.98 01:08:01 PM all 0.15 0.00 0.05 0.00 0.00 99.79 01:08:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 01:08:01 PM 1 0.05 0.00 0.15 0.00 0.02 99.78 01:08:01 PM 2 0.52 0.00 0.03 0.00 0.00 99.45 01:08:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 01:09:01 PM all 0.14 0.00 0.02 0.00 0.00 99.83 01:09:01 PM 0 0.02 0.00 0.02 0.02 0.00 99.95 01:09:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 01:09:01 PM 2 0.52 0.00 0.03 0.00 0.02 99.43 01:09:01 PM 3 0.00 0.00 0.02 0.00 0.00 99.98 01:10:01 PM all 2.67 0.00 0.85 1.21 0.02 95.25 01:10:01 PM 0 2.51 0.00 0.64 1.20 0.03 95.62 01:10:01 PM 1 1.60 0.00 0.57 0.45 0.02 97.36 01:10:01 PM 2 2.10 0.00 0.62 0.53 0.00 96.74 01:10:01 PM 3 4.45 0.00 1.57 2.65 0.02 91.31 01:11:02 PM all 16.45 0.00 2.65 1.42 0.03 79.45 01:11:02 PM 0 36.33 0.00 3.60 1.06 0.05 58.95 01:11:02 PM 1 6.08 0.00 1.49 1.15 0.03 91.25 01:11:02 PM 2 13.59 0.00 3.13 2.83 0.03 80.42 01:11:02 PM 3 10.25 0.00 2.42 0.62 0.03 86.67 01:12:01 PM all 15.10 0.00 2.98 1.51 0.03 80.37 01:12:01 PM 0 20.57 0.00 2.28 1.83 0.03 75.29 01:12:01 PM 1 10.27 0.00 2.75 1.18 0.02 85.78 01:12:01 PM 2 11.42 0.00 2.33 1.42 0.02 84.82 01:12:01 PM 3 18.25 0.00 4.57 1.63 0.03 75.52 Average: all 3.85 0.00 0.74 0.46 0.01 94.94 Average: 0 6.56 0.00 0.73 0.45 0.01 92.25 Average: 1 2.08 0.00 0.57 0.31 0.01 97.03 Average: 2 3.16 0.00 0.70 0.53 0.01 95.60 Average: 3 3.62 0.00 0.96 0.54 0.01 94.88