---> uname -a: Linux prd-centos7-docker-4c-2g-4515.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 601 76 16 1159 1037 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:c3:21:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec3:21d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:e6:8a:f3 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:c1ff:fee6:8af3/64 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) 10/10/2020 _x86_64_ (4 CPU) 01:50:47 AM LINUX RESTART 01:52:03 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 91.92 24.56 67.36 5908.70 21630.96 01:54:01 AM 84.63 28.89 55.74 3494.18 6785.02 01:55:01 AM 77.13 44.02 33.11 3635.02 2901.40 01:56:01 AM 98.82 24.45 74.37 1551.70 9532.73 01:57:01 AM 77.23 3.16 74.07 177.73 4666.38 Average: 85.91 25.02 60.89 2934.37 9023.35 01:52:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 104820 1776736 94.43 2620 1161292 1260580 43.02 529144 1067544 20476 01:54:01 AM 181928 1699628 90.33 2620 1062840 1178812 40.23 592932 899184 60 01:55:01 AM 87708 1793848 95.34 2620 1124304 1213864 41.43 656296 949364 46820 01:56:01 AM 126208 1755348 93.29 2596 1082144 1127556 38.48 617640 906828 55024 01:57:01 AM 123916 1757640 93.41 2596 1072212 1113124 37.99 620320 879944 75028 Average: 124916 1756640 93.36 2610 1100558 1178787 40.23 603266 940573 39482 01:52:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:53:01 AM vethead8348 5.78 11.79 0.50 126.54 0.00 0.00 0.00 01:53:01 AM eth0 773.03 594.83 4416.01 92.52 0.00 0.00 0.00 01:53:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:53:01 AM docker0 5.78 11.67 0.42 126.53 0.00 0.00 0.00 01:54:01 AM eth0 231.98 172.46 248.26 957.42 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 11.71 18.97 0.96 170.85 0.00 0.00 0.00 01:55:01 AM eth0 135.45 105.96 813.95 19.49 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 10.61 9.11 25.82 2.81 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 34.27 29.21 118.40 9.12 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.11 143.70 877.44 208.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.48 6.09 0.27 59.05 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) 10/10/2020 _x86_64_ (4 CPU) 01:50:47 AM LINUX RESTART 01:52:03 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 6.78 0.00 2.96 1.65 10.53 78.07 01:53:01 AM 0 3.90 0.00 1.96 1.51 12.71 79.93 01:53:01 AM 1 4.36 0.00 2.90 1.30 10.57 80.87 01:53:01 AM 2 4.73 0.00 3.05 0.85 9.22 82.14 01:53:01 AM 3 14.54 0.00 4.04 3.05 9.48 68.89 01:54:01 AM all 13.77 0.00 2.94 0.87 9.92 72.49 01:54:01 AM 0 32.96 0.00 4.70 1.52 10.73 50.09 01:54:01 AM 1 10.88 0.00 3.24 0.81 10.77 74.31 01:54:01 AM 2 7.61 0.00 2.70 0.95 9.66 79.08 01:54:01 AM 3 5.18 0.00 1.28 0.28 8.61 84.66 01:55:01 AM all 13.92 0.00 1.59 1.31 3.37 79.82 01:55:01 AM 0 32.98 0.00 2.94 1.29 4.62 58.17 01:55:01 AM 1 2.97 0.00 0.73 0.58 2.68 93.05 01:55:01 AM 2 19.41 0.00 2.12 0.87 2.92 74.67 01:55:01 AM 3 2.43 0.00 0.70 2.46 3.36 91.05 01:56:01 AM all 14.05 0.00 3.19 1.44 4.09 77.23 01:56:01 AM 0 18.71 0.00 3.91 0.62 3.27 73.50 01:56:01 AM 1 18.61 0.00 4.02 2.67 3.78 70.92 01:56:01 AM 2 5.93 0.00 1.57 0.73 5.72 86.06 01:56:01 AM 3 13.49 0.00 3.40 1.78 3.47 77.88 01:57:01 AM all 14.10 0.00 2.52 1.08 3.51 78.79 01:57:01 AM 0 18.04 0.00 1.48 2.19 3.91 74.38 01:57:01 AM 1 12.71 0.00 3.63 1.52 3.41 78.72 01:57:01 AM 2 15.15 0.00 2.49 0.02 2.83 79.52 01:57:01 AM 3 10.57 0.00 2.45 0.62 3.87 82.49 Average: all 12.54 0.00 2.64 1.27 6.30 77.25 Average: 0 20.97 0.00 2.98 1.43 7.11 67.52 Average: 1 9.86 0.00 2.89 1.36 6.26 79.63 Average: 2 10.47 0.00 2.38 0.69 6.11 80.36 Average: 3 9.10 0.00 2.34 1.61 5.73 81.22