---> uname -a: Linux prd-centos7-docker-4c-2g-3490.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: 2933.436 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 668 64 15 1104 970 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:70:71:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe70:717f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:88:75:40 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::42:99ff:fe88:7540/64 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) 10/05/2020 _x86_64_ (4 CPU) 05:17:25 PM LINUX RESTART 05:18:01 PM tps rtps wtps bread/s bwrtn/s 05:19:01 PM 61.15 17.43 43.73 5157.92 4825.07 05:20:01 PM 1.62 0.00 1.62 0.00 31.82 05:21:01 PM 0.27 0.00 0.27 0.00 3.88 05:22:01 PM 0.25 0.00 0.25 0.00 2.56 05:23:01 PM 389.33 181.56 207.77 10581.70 60587.59 05:24:01 PM 105.89 74.98 30.92 5800.33 4583.94 05:25:01 PM 120.84 26.24 94.61 1822.67 13261.66 Average: 97.08 42.90 54.18 3338.73 11903.98 05:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 PM 165196 1716360 91.22 2620 1131424 1113764 38.01 443836 1111488 120 05:20:01 PM 168564 1712992 91.04 2620 1131428 1092828 37.30 443388 1108804 16 05:21:01 PM 169724 1711832 90.98 2620 1131436 1072220 36.59 444040 1107172 16 05:22:01 PM 169348 1712208 91.00 2620 1131436 1072116 36.59 444988 1106636 20 05:23:01 PM 82752 1798804 95.60 2472 1050624 1201620 41.01 605156 914364 17080 05:24:01 PM 111076 1770480 94.10 1520 994568 1120744 38.25 659808 824268 41568 05:25:01 PM 144736 1736820 92.31 1520 957068 1091420 37.25 591492 821200 21500 Average: 144485 1737071 92.32 2285 1075426 1109245 37.86 518958 999133 11474 05:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:19:01 PM eth0 493.41 290.18 1024.09 90.89 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM docker0 2.10 1.60 0.45 3.09 0.00 0.00 0.00 05:20:01 PM eth0 1.57 0.40 0.47 0.25 0.00 0.00 0.00 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 1.10 0.63 0.55 0.37 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 0.80 0.08 0.06 0.04 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM vethfdbce1d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 05:23:01 PM eth0 1390.63 1070.18 8150.40 213.93 0.00 0.00 0.00 05:23:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 05:23:01 PM docker0 23.64 20.55 2.66 48.62 0.00 0.00 0.00 05:24:01 PM eth0 133.31 96.16 634.81 24.91 0.00 0.00 0.00 05:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM docker0 25.56 29.85 1.57 198.71 0.00 0.00 0.00 05:25:01 PM eth0 77.61 61.18 486.57 51.20 0.00 0.00 0.00 05:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 223.14 171.64 1315.19 41.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.03 7.20 0.60 35.35 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) 10/05/2020 _x86_64_ (4 CPU) 05:17:25 PM LINUX RESTART 05:18:01 PM CPU %user %nice %system %iowait %steal %idle 05:19:01 PM all 11.94 0.00 3.55 2.09 0.07 82.35 05:19:01 PM 0 11.87 0.00 4.33 3.64 0.05 80.11 05:19:01 PM 1 11.33 0.00 3.20 2.74 0.07 82.66 05:19:01 PM 2 11.54 0.00 3.64 1.70 0.10 83.01 05:19:01 PM 3 13.03 0.00 3.03 0.29 0.05 83.60 05:20:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 05:20:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 05:20:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 05:20:01 PM 2 0.48 0.00 0.07 0.00 0.00 99.45 05:20:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:21:01 PM all 0.13 0.00 0.04 0.00 0.00 99.83 05:21:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:21:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:21:01 PM 2 0.40 0.00 0.03 0.00 0.00 99.57 05:21:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 05:22:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 05:22:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 05:22:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:22:01 PM 2 0.50 0.00 0.03 0.00 0.02 99.45 05:22:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:23:01 PM all 15.67 0.00 10.47 4.26 0.21 69.39 05:23:01 PM 0 15.20 0.00 10.87 5.06 0.24 68.63 05:23:01 PM 1 16.30 0.00 9.53 4.96 0.26 68.95 05:23:01 PM 2 15.30 0.00 12.42 2.00 0.17 70.10 05:23:01 PM 3 15.84 0.00 9.09 5.02 0.17 69.87 05:24:01 PM all 11.32 0.00 3.24 2.26 0.09 83.10 05:24:01 PM 0 23.96 0.00 4.60 3.14 0.14 68.17 05:24:01 PM 1 5.83 0.00 2.27 1.40 0.08 90.42 05:24:01 PM 2 11.12 0.00 3.48 3.66 0.08 81.65 05:24:01 PM 3 4.51 0.00 2.59 0.83 0.07 92.00 05:25:01 PM all 16.46 0.00 3.47 1.52 0.08 78.46 05:25:01 PM 0 38.21 0.00 5.96 2.86 0.10 52.87 05:25:01 PM 1 12.37 0.00 3.60 1.04 0.08 82.90 05:25:01 PM 2 8.34 0.00 2.24 0.78 0.10 88.54 05:25:01 PM 3 7.37 0.00 2.16 1.45 0.08 88.93 Average: all 7.90 0.00 2.93 1.43 0.07 87.68 Average: 0 12.59 0.00 3.64 2.07 0.08 81.63 Average: 1 6.50 0.00 2.64 1.43 0.07 89.37 Average: 2 6.75 0.00 3.08 1.15 0.07 88.94 Average: 3 5.76 0.00 2.38 1.06 0.05 90.74