---> uname -a: Linux prd-centos7-docker-4c-2g-3912.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 628 71 16 1137 1009 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:8d:4a:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe8d:4a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:00:6e:25 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::42:11ff:fe00:6e25/64 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) 10/07/2020 _x86_64_ (4 CPU) 06:06:23 AM LINUX RESTART 06:07:01 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 83.09 25.12 57.97 7019.90 17560.30 06:09:02 AM 242.93 80.60 162.33 5119.33 58395.51 06:10:01 AM 294.31 159.31 135.01 7592.15 16092.08 06:11:01 AM 4.85 0.00 4.85 0.00 176.77 06:12:01 AM 0.25 0.00 0.25 0.00 3.51 06:13:01 AM 0.38 0.07 0.32 1.47 4.20 06:14:01 AM 0.32 0.12 0.20 74.87 1.75 06:15:01 AM 68.77 59.86 8.91 5075.55 680.19 06:16:01 AM 93.12 18.38 74.75 1122.16 10338.97 Average: 87.21 37.95 49.26 2881.87 11469.14 06:07:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 246872 1634684 86.88 2620 1068656 1250456 42.68 585816 887172 94288 06:09:02 AM 108420 1773136 94.24 1492 1069624 1330836 45.42 666180 872880 59852 06:10:01 AM 504616 1376940 73.18 1316 716280 1114460 38.03 563216 580676 20 06:11:01 AM 515976 1365580 72.58 1316 716280 1093452 37.32 564308 579688 8 06:12:01 AM 516600 1364956 72.54 1316 716284 1077004 36.76 565456 577896 8 06:13:01 AM 515800 1365756 72.59 1316 716292 1077112 36.76 580200 564048 8 06:14:01 AM 513748 1367808 72.70 1316 718540 1077052 36.76 580008 566288 8 06:15:01 AM 256296 1625260 86.38 1316 913732 1134372 38.71 674276 724188 32876 06:16:01 AM 176056 1705500 90.64 1156 1010304 1078396 36.80 574732 864384 92152 Average: 372709 1508847 80.19 1463 849555 1137016 38.80 594910 690802 31024 06:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:08:01 AM veth51ebea1 768.80 631.28 74.97 2652.37 0.00 0.00 0.00 06:08:01 AM eth0 1645.91 1388.62 6366.26 182.24 0.00 0.00 0.00 06:08:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 06:08:01 AM docker0 768.80 631.15 64.46 2652.36 0.00 0.00 0.00 06:09:02 AM veth55aa3f0 74.24 84.03 7.03 469.95 0.00 0.00 0.00 06:09:02 AM eth0 1533.96 1081.73 4930.63 2791.99 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM docker0 124.01 143.03 8.65 829.87 0.00 0.00 0.00 06:10:01 AM eth0 35.99 29.26 35.36 15.97 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 2.36 1.40 2.53 0.31 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 0.23 0.23 0.08 0.07 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 0.23 0.18 0.07 0.01 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 82.72 68.90 256.62 71.11 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 66.66 50.62 581.48 5.81 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 369.09 288.80 1341.30 341.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 99.43 86.22 8.14 387.82 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) 10/07/2020 _x86_64_ (4 CPU) 06:06:23 AM LINUX RESTART 06:07:01 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 19.41 0.00 6.33 2.02 0.19 72.05 06:08:01 AM 0 19.13 0.00 9.36 4.44 0.24 66.83 06:08:01 AM 1 22.24 0.00 5.35 1.87 0.15 70.38 06:08:01 AM 2 23.34 0.00 5.18 1.22 0.17 70.09 06:08:01 AM 3 12.97 0.00 5.52 0.60 0.20 80.71 06:09:02 AM all 17.24 0.00 8.05 4.36 0.18 70.17 06:09:02 AM 0 13.47 0.00 8.87 4.28 0.21 73.17 06:09:02 AM 1 13.51 0.00 7.50 4.29 0.17 74.53 06:09:02 AM 2 16.47 0.00 7.85 3.02 0.19 72.47 06:09:02 AM 3 25.51 0.00 7.99 5.83 0.14 60.53 06:10:01 AM all 39.70 0.00 12.27 6.60 0.12 41.30 06:10:01 AM 0 39.63 0.00 12.68 4.93 0.12 42.63 06:10:01 AM 1 38.85 0.00 12.51 7.37 0.14 41.13 06:10:01 AM 2 40.31 0.00 11.85 6.54 0.09 41.21 06:10:01 AM 3 39.99 0.00 12.05 7.58 0.12 40.26 06:11:01 AM all 0.17 0.00 0.07 0.00 0.00 99.76 06:11:01 AM 0 0.03 0.00 0.07 0.00 0.00 99.90 06:11:01 AM 1 0.10 0.00 0.07 0.00 0.00 99.83 06:11:01 AM 2 0.08 0.00 0.05 0.00 0.02 99.85 06:11:01 AM 3 0.48 0.00 0.10 0.00 0.00 99.42 06:12:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 06:12:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 AM 1 0.03 0.00 0.05 0.00 0.02 99.90 06:12:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:12:01 AM 3 0.55 0.00 0.03 0.00 0.00 99.42 06:13:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:13:01 AM 0 0.02 0.00 0.08 0.00 0.00 99.90 06:13:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 06:13:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:13:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:14:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 06:14:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 AM 1 0.05 0.00 0.03 0.00 0.02 99.90 06:14:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:14:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:15:01 AM all 6.35 0.00 1.17 1.25 0.03 91.20 06:15:01 AM 0 15.80 0.00 2.06 0.54 0.03 81.57 06:15:01 AM 1 1.29 0.00 0.57 0.58 0.02 97.54 06:15:01 AM 2 5.65 0.00 1.19 1.94 0.02 91.20 06:15:01 AM 3 2.74 0.00 0.87 1.96 0.03 94.40 06:16:01 AM all 15.69 0.00 3.10 0.99 0.05 80.18 06:16:01 AM 0 21.82 0.00 3.87 0.51 0.05 73.75 06:16:01 AM 1 9.14 0.00 2.61 1.18 0.03 87.04 06:16:01 AM 2 24.74 0.00 4.16 0.20 0.05 70.85 06:16:01 AM 3 7.25 0.00 1.80 2.03 0.05 88.87 Average: all 10.74 0.00 3.37 1.65 0.06 84.18 Average: 0 11.97 0.00 4.01 1.59 0.07 82.36 Average: 1 9.21 0.00 3.11 1.65 0.06 85.97 Average: 2 12.03 0.00 3.29 1.40 0.06 83.22 Average: 3 9.76 0.00 3.07 1.94 0.06 85.17