---> uname -a: Linux prd-centos7-docker-4c-2g-3646.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: 2933.442 BogoMIPS: 5866.88 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 665 73 16 1098 972 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:97:74:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.210/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe97:74a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:95:04:28 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:b9ff:fe95:428/64 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) 05:16:02 AM LINUX RESTART 05:17:01 AM tps rtps wtps bread/s bwrtn/s 05:18:01 AM 28.28 10.52 17.76 4432.96 2442.17 05:19:01 AM 1.70 0.00 1.70 0.00 30.71 05:20:02 AM 0.35 0.00 0.35 0.00 5.33 05:21:01 AM 0.29 0.00 0.29 0.00 4.42 05:22:01 AM 0.38 0.00 0.38 0.00 6.73 05:23:01 AM 222.63 129.64 92.99 7216.64 32757.98 05:24:01 AM 213.08 80.08 133.00 4544.65 32590.13 05:25:01 AM 117.88 61.96 55.92 5518.36 7416.91 05:26:01 AM 117.45 26.31 91.14 1174.83 9159.32 Average: 78.17 34.35 43.82 2548.51 9400.14 05:17:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:18:01 AM 158172 1723384 91.59 2620 1138156 1117924 38.15 429388 1134416 20 05:19:01 AM 161308 1720248 91.43 2620 1138160 1097860 37.47 429648 1131584 8 05:20:02 AM 162016 1719540 91.39 2620 1138168 1097836 37.47 429512 1131584 8 05:21:01 AM 161768 1719788 91.40 2620 1138168 1081472 36.91 433368 1127616 20 05:22:01 AM 158632 1722924 91.57 2620 1138176 1081696 36.92 443796 1120524 12 05:23:01 AM 109272 1772284 94.19 2596 1037980 1910040 65.19 614188 950868 20 05:24:01 AM 240908 1640648 87.20 1492 919552 1105492 37.73 602780 749944 20 05:25:01 AM 88156 1793400 95.31 1492 997188 1158760 39.55 651520 834016 59804 05:26:01 AM 87484 1794072 95.35 1492 971144 1146048 39.11 637684 810236 69448 Average: 147524 1734032 92.16 2241 1068521 1199681 40.94 519098 998976 14373 05:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:18:01 AM eth0 88.18 72.73 354.77 52.32 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM docker0 8.29 6.58 1.19 19.30 0.00 0.00 0.00 05:19:01 AM eth0 3.36 0.98 1.01 0.60 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:02 AM eth0 1.53 0.30 0.34 0.20 0.00 0.00 0.00 05:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 5.49 0.37 0.65 0.21 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 5.33 1.12 1.53 0.85 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 479.05 420.30 3972.23 41.87 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM vetha617f1c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM veth32dd7a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 534.81 448.31 3460.00 128.81 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM docker0 91.50 118.94 6.91 372.47 0.00 0.00 0.00 05:25:01 AM eth0 103.41 72.52 828.68 12.36 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 40.39 25.52 133.27 10.78 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 140.48 116.06 974.70 27.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.19 13.25 0.77 41.48 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) 05:16:02 AM LINUX RESTART 05:17:01 AM CPU %user %nice %system %iowait %steal %idle 05:18:01 AM all 2.58 0.00 1.42 0.45 0.01 95.54 05:18:01 AM 0 2.73 0.00 1.46 1.14 0.02 94.66 05:18:01 AM 1 2.26 0.00 1.62 0.30 0.02 95.80 05:18:01 AM 2 2.37 0.00 1.37 0.27 0.00 95.99 05:18:01 AM 3 2.97 0.00 1.24 0.08 0.02 95.69 05:19:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 05:19:01 AM 0 0.08 0.00 0.05 0.00 0.00 99.87 05:19:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:19:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 05:19:01 AM 3 0.42 0.00 0.07 0.00 0.00 99.52 05:20:02 AM all 0.13 0.00 0.04 0.00 0.00 99.84 05:20:02 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 05:20:02 AM 1 0.03 0.00 0.03 0.00 0.02 99.92 05:20:02 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 05:20:02 AM 3 0.37 0.00 0.05 0.00 0.00 99.58 05:21:01 AM all 0.14 0.00 0.04 0.00 0.00 99.81 05:21:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:21:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 05:21:01 AM 2 0.02 0.00 0.05 0.00 0.02 99.92 05:21:01 AM 3 0.46 0.00 0.03 0.00 0.00 99.51 05:22:01 AM all 0.17 0.00 0.05 0.00 0.00 99.77 05:22:01 AM 0 0.05 0.00 0.02 0.00 0.02 99.92 05:22:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 05:22:01 AM 2 0.05 0.00 0.13 0.00 0.00 99.82 05:22:01 AM 3 0.50 0.00 0.03 0.00 0.00 99.47 05:23:01 AM all 8.15 0.00 5.40 2.02 0.07 84.37 05:23:01 AM 0 8.69 0.00 5.52 1.39 0.05 84.35 05:23:01 AM 1 8.06 0.00 4.66 2.58 0.03 84.66 05:23:01 AM 2 7.15 0.00 5.65 3.35 0.08 83.76 05:23:01 AM 3 8.68 0.00 5.74 0.74 0.08 84.75 05:24:01 AM all 11.70 0.00 8.23 2.77 0.10 77.19 05:24:01 AM 0 9.78 0.00 8.87 1.07 0.10 80.17 05:24:01 AM 1 10.96 0.00 7.57 2.44 0.10 78.92 05:24:01 AM 2 13.98 0.00 8.51 3.90 0.14 73.47 05:24:01 AM 3 12.08 0.00 7.99 3.67 0.09 76.17 05:25:01 AM all 16.84 0.00 2.81 2.49 0.01 77.85 05:25:01 AM 0 24.27 0.00 3.88 2.51 0.02 69.32 05:25:01 AM 1 11.33 0.00 2.08 2.40 0.00 84.19 05:25:01 AM 2 11.08 0.00 2.24 0.70 0.00 85.97 05:25:01 AM 3 20.77 0.00 3.09 4.35 0.02 71.78 05:26:01 AM all 15.82 0.00 3.39 3.51 0.01 77.26 05:26:01 AM 0 29.96 0.00 4.58 3.95 0.02 61.49 05:26:01 AM 1 13.67 0.00 3.44 3.30 0.02 79.57 05:26:01 AM 2 8.61 0.00 2.37 5.15 0.02 83.85 05:26:01 AM 3 11.13 0.00 3.15 1.64 0.02 84.06 Average: all 6.17 0.00 2.37 1.24 0.02 90.20 Average: 0 8.38 0.00 2.70 1.12 0.02 87.78 Average: 1 5.15 0.00 2.16 1.22 0.02 91.45 Average: 2 4.80 0.00 2.25 1.48 0.03 91.44 Average: 3 6.35 0.00 2.36 1.16 0.02 90.11