---> uname -a: Linux prd-centos7-docker-4c-2g-5289.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 542 70 16 1224 1096 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:69:38:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe69:38ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:b7:b4:92 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::42:7eff:feb7:b492/64 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) 10/14/2020 _x86_64_ (4 CPU) 01:49:27 AM LINUX RESTART 01:50:02 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 138.19 74.45 63.74 5991.66 43750.99 01:52:01 AM 101.13 30.31 70.82 6382.47 14001.54 01:53:02 AM 106.58 61.99 44.59 5748.46 6156.21 01:54:01 AM 71.56 5.71 65.85 748.88 7638.83 01:55:01 AM 93.10 20.05 73.05 839.77 7026.27 Average: 102.13 38.53 63.60 3949.27 15675.60 01:50:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 77308 1804248 95.89 2620 1254856 1066580 36.40 511344 1138324 24 01:52:01 AM 83132 1798424 95.58 2620 1175412 1237664 42.24 561144 1023352 85612 01:53:02 AM 77744 1803812 95.87 2620 1210504 1149980 39.25 613408 1003924 25220 01:54:01 AM 86700 1794856 95.39 2596 1165896 1097336 37.45 638448 943668 91024 01:55:01 AM 87792 1793764 95.33 2596 1156576 1068460 36.46 641868 911432 54740 Average: 82535 1799021 95.61 2610 1192649 1124004 38.36 593242 1004140 51324 01:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM eth0 505.13 302.35 3277.95 60.79 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 186.70 106.31 1181.00 58.79 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM vethd81cb47 25.90 43.24 2.21 293.69 0.00 0.00 0.00 01:52:01 AM docker0 25.90 43.11 1.85 293.68 0.00 0.00 0.00 01:53:02 AM eth0 250.54 171.44 207.65 925.66 0.00 0.00 0.00 01:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 AM docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 01:54:01 AM eth0 71.85 39.12 690.27 5.18 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 42.77 31.96 132.63 26.35 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 Average: eth0 211.19 130.15 1094.17 216.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.69 0.37 59.13 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) 10/14/2020 _x86_64_ (4 CPU) 01:49:27 AM LINUX RESTART 01:50:02 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 12.63 0.00 7.98 6.07 28.89 44.42 01:51:01 AM 0 9.37 0.00 7.11 5.88 32.03 45.61 01:51:01 AM 1 13.46 0.00 6.46 6.82 28.95 44.30 01:51:01 AM 2 14.95 0.00 7.67 7.13 29.31 40.94 01:51:01 AM 3 12.93 0.00 10.79 4.41 25.10 46.78 01:52:01 AM all 11.59 0.00 3.94 1.77 11.18 71.52 01:52:01 AM 0 12.07 0.00 4.53 1.43 11.72 70.24 01:52:01 AM 1 10.43 0.00 3.72 0.31 10.85 74.70 01:52:01 AM 2 15.33 0.00 4.17 3.99 10.10 66.41 01:52:01 AM 3 8.69 0.00 3.36 1.41 12.02 74.52 01:53:02 AM all 13.34 0.00 2.07 1.45 8.30 74.85 01:53:02 AM 0 22.82 0.00 2.34 1.84 10.05 62.95 01:53:02 AM 1 3.60 0.00 1.70 1.65 8.76 84.29 01:53:02 AM 2 6.90 0.00 1.84 1.79 7.48 81.98 01:53:02 AM 3 20.89 0.00 2.43 0.49 6.94 69.25 01:54:01 AM all 14.91 0.00 2.32 0.87 2.47 79.43 01:54:01 AM 0 11.76 0.00 1.29 0.09 2.99 83.87 01:54:01 AM 1 14.37 0.00 2.93 0.24 2.09 80.37 01:54:01 AM 2 16.85 0.00 2.78 2.32 2.64 75.42 01:54:01 AM 3 16.77 0.00 2.32 0.83 2.16 77.93 01:55:01 AM all 14.65 0.00 2.88 1.17 2.73 78.56 01:55:01 AM 0 22.81 0.00 2.89 1.74 2.91 69.65 01:55:01 AM 1 15.18 0.00 2.95 0.73 3.00 78.13 01:55:01 AM 2 14.95 0.00 4.14 0.80 2.29 77.82 01:55:01 AM 3 6.01 0.00 1.61 1.44 2.74 88.20 Average: all 13.40 0.00 3.88 2.30 10.94 69.48 Average: 0 15.59 0.00 3.71 2.26 12.36 66.07 Average: 1 11.34 0.00 3.58 2.02 11.05 72.01 Average: 2 13.71 0.00 4.12 3.22 10.46 68.49 Average: 3 12.98 0.00 4.12 1.72 9.89 71.28