---> uname -a: Linux prd-centos7-docker-4c-2g-4427.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 ---> free -m: total used free shared buff/cache available Mem: 1837 671 68 15 1097 966 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:e9:59:38 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee9:5938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:fc:6a:69 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::42:9cff:fefc:6a69/64 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) 10/09/2020 _x86_64_ (4 CPU) 10:04:55 PM LINUX RESTART 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 3.90 0.98 2.91 71.29 101.48 10:08:01 PM 0.38 0.00 0.38 0.00 4.88 10:09:01 PM 0.28 0.00 0.28 0.00 3.63 10:10:01 PM 190.73 117.13 73.59 6557.44 30621.41 10:11:01 PM 215.18 77.97 137.21 4567.81 33047.23 10:12:01 PM 123.84 63.30 60.54 5683.12 8277.26 10:13:01 PM 124.42 26.87 97.55 1224.44 10851.99 Average: 94.13 40.90 53.23 2586.84 11847.44 10:06:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 172716 1708840 90.82 2620 1125232 1106804 37.77 425596 1124104 20 10:08:01 PM 174712 1706844 90.71 2620 1125236 1073692 36.64 426004 1122244 8 10:09:01 PM 174544 1707012 90.72 2620 1125244 1073848 36.65 426884 1122244 12 10:10:01 PM 136068 1745488 92.77 2620 1075924 1372448 46.84 533840 1009904 10108 10:11:01 PM 243768 1637788 87.04 1696 907948 1100832 37.57 602572 752052 20 10:12:01 PM 83180 1798376 95.58 1492 988636 1156872 39.48 661896 831012 47344 10:13:01 PM 75572 1805984 95.98 1492 969788 1142184 38.98 644144 818524 37016 Average: 151509 1730047 91.95 2166 1045430 1146669 39.13 531562 968583 13504 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:07:01 PM eth0 8.73 5.33 7.85 3.87 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 1.33 0.70 0.60 0.37 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM veth03b5ae1 12.29 10.99 1.33 42.27 0.00 0.00 0.00 10:10:01 PM eth0 969.85 740.33 4922.25 129.06 0.00 0.00 0.00 10:10:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 10:10:01 PM docker0 13.62 11.95 1.46 44.67 0.00 0.00 0.00 10:11:01 PM eth0 465.83 405.36 3462.68 102.73 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM docker0 27.53 30.62 1.61 198.75 0.00 0.00 0.00 10:12:01 PM eth0 98.78 80.84 823.23 12.65 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 52.92 44.78 131.56 56.12 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.45 127.21 1179.58 29.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.69 5.93 0.40 34.45 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) 10/09/2020 _x86_64_ (4 CPU) 10:04:55 PM LINUX RESTART 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 0.52 0.00 0.07 0.01 0.00 99.40 10:07:01 PM 0 0.53 0.00 0.07 0.02 0.00 99.38 10:07:01 PM 1 0.25 0.00 0.05 0.00 0.00 99.70 10:07:01 PM 2 0.92 0.00 0.08 0.03 0.00 98.97 10:07:01 PM 3 0.42 0.00 0.05 0.00 0.00 99.53 10:08:01 PM all 0.03 0.00 0.03 0.00 0.00 99.93 10:08:01 PM 0 0.00 0.00 0.02 0.00 0.00 99.98 10:08:01 PM 1 0.02 0.00 0.05 0.00 0.00 99.93 10:08:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 10:08:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 10:09:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 10:09:01 PM 0 0.03 0.00 0.00 0.00 0.00 99.97 10:09:01 PM 1 0.08 0.00 0.03 0.00 0.00 99.88 10:09:01 PM 2 0.40 0.00 0.02 0.00 0.00 99.58 10:09:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 10:10:01 PM all 6.76 0.00 3.33 1.38 0.02 88.50 10:10:01 PM 0 6.28 0.00 3.49 1.77 0.05 88.40 10:10:01 PM 1 6.66 0.00 3.51 1.04 0.02 88.78 10:10:01 PM 2 6.77 0.00 3.04 1.81 0.02 88.36 10:10:01 PM 3 7.35 0.00 3.31 0.91 0.02 88.41 10:11:01 PM all 10.85 0.00 6.59 2.46 0.03 80.07 10:11:01 PM 0 9.52 0.00 5.83 1.78 0.02 82.85 10:11:01 PM 1 10.17 0.00 6.26 3.46 0.05 80.06 10:11:01 PM 2 13.03 0.00 5.68 3.06 0.03 78.19 10:11:01 PM 3 10.67 0.00 8.60 1.53 0.03 79.16 10:12:01 PM all 16.03 0.00 2.25 2.51 0.01 79.20 10:12:01 PM 0 29.65 0.00 2.20 2.21 0.00 65.93 10:12:01 PM 1 6.51 0.00 1.59 3.42 0.00 88.48 10:12:01 PM 2 14.30 0.00 2.62 2.59 0.02 80.47 10:12:01 PM 3 13.69 0.00 2.57 1.81 0.02 81.92 10:13:01 PM all 16.42 0.00 2.83 2.47 0.01 78.26 10:13:01 PM 0 24.68 0.00 2.76 1.26 0.02 71.28 10:13:01 PM 1 17.20 0.00 3.42 1.02 0.02 78.34 10:13:01 PM 2 9.61 0.00 2.29 3.47 0.00 84.63 10:13:01 PM 3 14.13 0.00 2.87 4.15 0.00 78.85 Average: all 7.23 0.00 2.15 1.26 0.01 89.35 Average: 0 10.08 0.00 2.04 1.00 0.01 86.87 Average: 1 5.83 0.00 2.12 1.27 0.01 90.77 Average: 2 6.43 0.00 1.96 1.56 0.01 90.04 Average: 3 6.60 0.00 2.48 1.20 0.01 89.71