---> uname -a: Linux prd-centos7-docker-4c-2g-3677.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 685 88 16 1063 952 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:f5:1b:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.21/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fef5:1b5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:21:59:2d 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:d9ff:fe21:592d/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) 10/06/2020 _x86_64_ (4 CPU) 06:16:31 AM LINUX RESTART 06:17:02 AM tps rtps wtps bread/s bwrtn/s 06:18:02 AM 187.58 99.48 88.10 11811.27 40888.25 06:19:01 AM 1.54 0.00 1.54 0.00 31.03 06:20:01 AM 0.48 0.00 0.48 0.00 7.74 06:21:01 AM 0.33 0.00 0.33 0.00 4.68 06:22:01 AM 0.37 0.00 0.37 0.00 5.70 06:23:01 AM 245.73 140.77 104.96 7706.97 40594.03 06:24:01 AM 241.43 130.93 110.50 9074.57 24806.76 06:25:02 AM 107.84 19.10 88.74 1271.87 11476.39 Average: 98.22 48.79 49.43 3724.70 14707.68 06:17:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 AM 165468 1716088 91.21 2620 1124560 1117168 38.13 453996 1102584 120 06:19:01 AM 169732 1711824 90.98 2620 1124552 1080936 36.89 453136 1100096 20 06:20:01 AM 170380 1711176 90.94 2620 1124556 1080744 36.88 454960 1097144 12 06:21:01 AM 169036 1712520 91.02 2620 1124560 1080888 36.89 457592 1096524 8 06:22:01 AM 169652 1711904 90.98 2620 1124564 1080744 36.88 463856 1089372 8 06:23:01 AM 67856 1813700 96.39 2596 1086388 1506944 51.43 651448 957788 91584 06:24:01 AM 92104 1789452 95.10 1492 1023960 1126292 38.44 617852 875324 15940 06:25:02 AM 152108 1729448 91.92 1492 906880 1139036 38.87 574912 813528 39488 Average: 144542 1737014 92.32 2335 1080002 1151594 39.30 515969 1016545 18398 06:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:18:02 AM eth0 590.83 370.19 1108.44 113.81 0.00 0.00 0.00 06:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 AM docker0 6.97 5.21 1.04 19.60 0.00 0.00 0.00 06:19:01 AM eth0 1.25 0.54 0.37 0.19 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 0.95 0.10 0.10 0.07 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 0.53 0.40 0.27 0.21 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 898.77 815.83 7168.89 71.72 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM docker0 36.11 34.88 3.11 153.59 0.00 0.00 0.00 06:24:01 AM eth0 144.37 112.30 317.51 118.73 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM docker0 26.85 31.79 1.71 199.05 0.00 0.00 0.00 06:25:02 AM eth0 95.93 72.09 772.33 8.60 0.00 0.00 0.00 06:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 216.32 171.43 1173.99 39.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.76 9.01 0.73 46.69 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) 10/06/2020 _x86_64_ (4 CPU) 06:16:31 AM LINUX RESTART 06:17:02 AM CPU %user %nice %system %iowait %steal %idle 06:18:02 AM all 16.04 0.00 6.78 7.37 0.05 69.76 06:18:02 AM 0 17.28 0.00 6.58 5.87 0.03 70.23 06:18:02 AM 1 16.95 0.00 6.43 6.43 0.03 70.16 06:18:02 AM 2 14.58 0.00 8.09 9.90 0.07 67.37 06:18:02 AM 3 15.35 0.00 6.01 7.29 0.09 71.27 06:19:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 06:19:01 AM 0 0.44 0.00 0.03 0.00 0.00 99.53 06:19:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:19:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 AM all 0.13 0.00 0.03 0.00 0.00 99.85 06:20:01 AM 0 0.43 0.00 0.05 0.00 0.00 99.52 06:20:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:20:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 06:21:01 AM all 0.08 0.00 0.03 0.00 0.00 99.89 06:21:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 AM 1 0.03 0.00 0.03 0.00 0.02 99.92 06:21:01 AM 2 0.02 0.00 0.00 0.00 0.00 99.98 06:21:01 AM 3 0.25 0.00 0.03 0.00 0.00 99.72 06:22:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 06:22:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:22:01 AM 2 0.02 0.00 0.05 0.00 0.00 99.93 06:22:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 06:23:01 AM all 10.40 0.00 5.28 2.11 0.05 82.15 06:23:01 AM 0 10.26 0.00 5.41 2.48 0.05 81.80 06:23:01 AM 1 10.21 0.00 5.66 1.62 0.05 82.46 06:23:01 AM 2 10.81 0.00 5.42 2.68 0.05 81.04 06:23:01 AM 3 10.34 0.00 4.64 1.64 0.03 83.34 06:24:01 AM all 10.96 0.00 5.46 4.13 0.04 79.41 06:24:01 AM 0 14.41 0.00 5.69 4.66 0.02 75.23 06:24:01 AM 1 9.10 0.00 5.36 5.71 0.05 79.79 06:24:01 AM 2 11.91 0.00 5.39 2.00 0.05 80.65 06:24:01 AM 3 8.43 0.00 5.39 4.16 0.05 81.97 06:25:02 AM all 17.04 0.00 2.59 1.89 0.02 78.47 06:25:02 AM 0 38.40 0.00 3.42 1.45 0.02 56.71 06:25:02 AM 1 6.88 0.00 1.58 2.55 0.02 88.97 06:25:02 AM 2 14.11 0.00 3.20 0.70 0.02 81.97 06:25:02 AM 3 8.82 0.00 2.14 2.84 0.02 86.18 Average: all 6.84 0.00 2.51 1.92 0.02 88.71 Average: 0 10.15 0.00 2.63 1.79 0.01 85.42 Average: 1 5.38 0.00 2.38 2.03 0.02 90.20 Average: 2 6.42 0.00 2.76 1.89 0.02 88.90 Average: 3 5.43 0.00 2.27 1.98 0.02 90.31