---> uname -a: Linux prd-centos7-docker-4c-2g-4480.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 8.6G 42G 18% / 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 682 81 15 1073 956 Swap: 1023 3 1020 ---> 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:67:f8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.122.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe67:f88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ce:80:ca 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::42:88ff:fece:80ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (prd-centos7-docker-4c-2g-4480.vexxhost.local) 10/10/2020 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.43 0.02 0.42 0.13 6.26 12:02:01 AM 0.50 0.12 0.38 2.13 6.09 12:03:01 AM 0.22 0.00 0.22 0.00 3.25 12:04:01 AM 0.50 0.00 0.50 0.00 8.21 12:05:01 AM 261.97 144.39 117.58 7833.56 39787.58 12:06:01 AM 254.65 123.78 130.87 9165.98 29083.56 12:07:01 AM 80.04 14.55 65.48 1118.08 8230.52 12:08:02 AM 111.16 29.37 81.78 1468.80 8663.20 Average: 88.71 39.04 49.66 2449.38 10726.61 12:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 226712 1654844 87.95 2620 1058112 1084952 37.03 442692 1054420 8 12:02:01 AM 227092 1654464 87.93 2620 1058256 1082688 36.95 442252 1054496 8 12:03:01 AM 224744 1656812 88.06 2620 1058264 1082880 36.96 449708 1049768 8 12:04:01 AM 225276 1656280 88.03 2620 1058268 1082832 36.96 450484 1048648 8 12:05:01 AM 131736 1749820 93.00 2596 1069740 1297596 44.28 620388 933304 18664 12:06:01 AM 91992 1789564 95.11 1492 1048308 1114476 38.04 618108 885572 180 12:07:01 AM 67136 1814420 96.43 1492 992424 1160568 39.61 620192 885976 93500 12:08:02 AM 74612 1806944 96.03 1388 960556 1142332 38.99 623436 840064 72660 Average: 158662 1722894 91.57 2181 1037991 1131040 38.60 533408 969031 23130 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:01:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 1.05 0.08 0.09 0.01 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 1.12 0.68 0.56 0.37 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 0.77 0.25 0.19 0.10 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 957.91 776.02 6680.46 98.49 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM docker0 60.04 62.87 5.00 412.61 0.00 0.00 0.00 12:06:01 AM eth0 231.49 181.86 1326.19 65.07 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM docker0 27.66 31.79 1.76 199.03 0.00 0.00 0.00 12:07:01 AM eth0 99.62 76.91 816.78 9.89 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 52.61 43.36 129.76 56.46 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.13 134.94 1119.57 28.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.97 11.84 0.85 76.48 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (prd-centos7-docker-4c-2g-4480.vexxhost.local) 10/10/2020 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.19 0.00 0.03 0.00 0.00 99.78 12:01:01 AM 0 0.25 0.00 0.03 0.00 0.02 99.70 12:01:01 AM 1 0.12 0.00 0.02 0.00 0.00 99.87 12:01:01 AM 2 0.35 0.00 0.05 0.00 0.00 99.60 12:01:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 12:02:01 AM all 0.13 0.00 0.05 0.01 0.00 99.81 12:02:01 AM 0 0.42 0.00 0.05 0.02 0.00 99.52 12:02:01 AM 1 0.03 0.00 0.05 0.00 0.00 99.92 12:02:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 12:02:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 12:03:01 AM all 0.13 0.00 0.04 0.00 0.00 99.82 12:03:01 AM 0 0.43 0.00 0.07 0.00 0.00 99.50 12:03:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 12:03:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 12:03:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 12:04:01 AM all 0.03 0.00 0.06 0.00 0.00 99.91 12:04:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 12:04:01 AM 1 0.02 0.00 0.15 0.00 0.00 99.83 12:04:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 12:04:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 12:05:01 AM all 11.09 0.00 6.97 4.03 0.04 77.86 12:05:01 AM 0 10.53 0.00 7.36 2.49 0.05 79.57 12:05:01 AM 1 11.22 0.00 6.77 5.50 0.05 76.45 12:05:01 AM 2 11.46 0.00 6.68 2.14 0.03 79.70 12:05:01 AM 3 11.15 0.00 7.09 6.01 0.03 75.73 12:06:01 AM all 11.03 0.00 7.58 4.10 0.03 77.26 12:06:01 AM 0 9.83 0.00 6.15 2.14 0.03 81.85 12:06:01 AM 1 12.73 0.00 7.34 5.55 0.03 74.35 12:06:01 AM 2 10.96 0.00 8.59 6.59 0.03 73.83 12:06:01 AM 3 10.61 0.00 8.24 2.14 0.03 78.98 12:07:01 AM all 17.17 0.00 2.97 1.12 0.01 78.73 12:07:01 AM 0 26.49 0.00 3.47 0.70 0.00 69.34 12:07:01 AM 1 6.24 0.00 2.09 1.09 0.00 90.57 12:07:01 AM 2 22.53 0.00 3.38 2.17 0.00 71.92 12:07:01 AM 3 13.43 0.00 2.95 0.47 0.02 83.13 12:08:02 AM all 15.74 0.00 3.48 2.55 0.01 78.22 12:08:02 AM 0 25.90 0.00 4.77 0.94 0.02 68.37 12:08:02 AM 1 10.79 0.00 2.77 2.09 0.02 84.33 12:08:02 AM 2 7.11 0.00 2.36 1.92 0.02 88.59 12:08:02 AM 3 19.19 0.00 4.07 5.28 0.02 71.45 Average: all 6.91 0.00 2.63 1.46 0.01 88.99 Average: 0 9.21 0.00 2.72 0.78 0.01 87.28 Average: 1 5.12 0.00 2.39 1.76 0.01 90.71 Average: 2 6.54 0.00 2.62 1.59 0.01 89.23 Average: 3 6.77 0.00 2.78 1.72 0.01 88.71