---> uname -a: Linux prd-centos7-docker-4c-2g-3853.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 7.9G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 578 85 16 1173 1061 Swap: 1023 2 1021 ---> 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:d3:2a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fed3:2a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:84:77:5b 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::42:62ff:fe84:775b/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) 10/07/2020 _x86_64_ (4 CPU) 01:00:58 AM LINUX RESTART 01:02:02 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 109.65 29.61 80.04 6346.86 23066.60 01:04:01 AM 60.82 23.86 36.97 6135.15 6084.96 01:05:01 AM 91.21 62.01 29.20 5126.49 2382.44 01:06:01 AM 83.19 13.43 69.76 945.91 10556.10 01:07:01 AM 82.32 12.58 69.74 646.02 3567.09 Average: 85.36 28.30 57.06 3832.63 9085.59 01:02:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 162372 1719184 91.37 2620 1129128 1232856 42.08 530804 993200 55192 01:04:01 AM 85472 1796084 95.46 2620 1175620 1234976 42.15 657088 927712 20 01:05:01 AM 86616 1794940 95.40 2596 1162628 1180132 40.28 689116 923536 44284 01:06:01 AM 151044 1730512 91.97 2416 1078240 1104784 37.70 645420 858680 38200 01:07:01 AM 76260 1805296 95.95 2140 1117160 1119360 38.20 699760 860096 76156 Average: 112353 1769203 94.03 2478 1132555 1174422 40.08 644438 912645 42770 01:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:03:01 AM eth0 484.70 293.66 3934.43 65.87 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM veth079f8c1 11.21 28.41 1.07 227.89 0.00 0.00 0.00 01:03:01 AM docker0 11.21 28.28 0.92 227.88 0.00 0.00 0.00 01:04:01 AM eth0 810.60 534.17 266.13 3269.08 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM veth079f8c1 6.47 13.28 0.52 70.63 0.00 0.00 0.00 01:04:01 AM docker0 6.47 13.28 0.43 70.63 0.00 0.00 0.00 01:05:01 AM eth0 214.89 152.36 669.88 420.25 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 32.20 26.98 182.77 3.04 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 43.84 29.95 130.80 10.15 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 316.71 207.15 1027.59 755.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.51 8.25 0.27 59.16 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) 10/07/2020 _x86_64_ (4 CPU) 01:00:58 AM LINUX RESTART 01:02:02 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 11.38 0.00 4.19 2.07 12.07 70.29 01:03:01 AM 0 11.80 0.00 3.96 1.64 13.32 69.28 01:03:01 AM 1 9.70 0.00 4.73 0.94 11.96 72.66 01:03:01 AM 2 15.48 0.00 4.69 2.83 11.86 65.14 01:03:01 AM 3 8.50 0.00 3.40 2.89 11.15 74.07 01:04:01 AM all 14.57 0.00 1.92 0.57 16.46 66.48 01:04:01 AM 0 27.04 0.00 2.66 0.76 19.25 50.30 01:04:01 AM 1 8.27 0.00 1.21 0.63 16.72 73.17 01:04:01 AM 2 16.41 0.00 1.95 0.71 16.21 64.72 01:04:01 AM 3 7.35 0.00 1.94 0.20 13.77 76.74 01:05:01 AM all 13.16 0.00 1.87 1.14 5.84 77.99 01:05:01 AM 0 18.09 0.00 2.02 0.82 7.25 71.82 01:05:01 AM 1 13.18 0.00 1.68 0.68 5.18 79.27 01:05:01 AM 2 9.51 0.00 2.20 1.27 4.88 82.14 01:05:01 AM 3 12.03 0.00 1.57 1.77 6.04 78.59 01:06:01 AM all 13.39 0.00 2.78 1.30 5.92 76.61 01:06:01 AM 0 14.28 0.00 2.31 0.32 4.91 78.18 01:06:01 AM 1 10.50 0.00 2.34 1.39 6.25 79.53 01:06:01 AM 2 10.81 0.00 2.67 1.37 6.13 79.02 01:06:01 AM 3 18.21 0.00 3.79 2.11 6.42 69.47 01:07:01 AM all 14.48 0.00 2.27 1.14 5.70 76.42 01:07:01 AM 0 21.14 0.00 1.74 1.66 6.46 69.00 01:07:01 AM 1 10.30 0.00 2.07 2.08 5.33 80.22 01:07:01 AM 2 12.56 0.00 2.79 0.45 6.33 77.86 01:07:01 AM 3 14.10 0.00 2.49 0.37 4.66 78.38 Average: all 13.41 0.00 2.60 1.23 9.27 73.49 Average: 0 18.53 0.00 2.54 1.03 10.29 67.61 Average: 1 10.36 0.00 2.38 1.14 9.19 76.93 Average: 2 12.96 0.00 2.85 1.32 9.11 73.76 Average: 3 11.94 0.00 2.62 1.45 8.50 75.50