---> uname -a: Linux prd-centos7-docker-4c-2g-2834.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 626 84 16 1127 1014 Swap: 1023 1 1022 ---> 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:8e:38:ac brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe8e:38ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:80:f5:f6 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::42:86ff:fe80:f5f6/64 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) 10/01/2020 _x86_64_ (4 CPU) 05:53:45 PM LINUX RESTART 05:55:01 PM tps rtps wtps bread/s bwrtn/s 05:56:01 PM 29.84 11.56 18.28 4458.42 1972.75 05:57:01 PM 1.71 0.00 1.71 0.00 35.31 05:58:01 PM 0.25 0.00 0.25 0.00 2.98 05:59:02 PM 0.20 0.00 0.20 0.00 2.01 06:00:01 PM 0.32 0.00 0.32 0.00 4.93 06:01:01 PM 54.94 53.64 1.31 4593.54 86.12 06:02:01 PM 31.72 2.27 29.45 88.11 2643.38 06:03:01 PM 53.71 4.86 48.85 725.32 6086.91 06:04:02 PM 84.37 18.69 65.68 789.11 6088.80 Average: 28.65 10.15 18.50 1187.30 1884.70 05:55:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 PM 175748 1705808 90.66 2620 1123020 1123504 38.34 405804 1137120 120 05:57:01 PM 185324 1696232 90.15 2620 1123024 1053752 35.96 402252 1132776 8 05:58:01 PM 182896 1698660 90.28 2620 1123032 1053968 35.97 405124 1132132 8 05:59:02 PM 183356 1698200 90.26 2620 1123032 1053896 35.97 413932 1122960 8 06:00:01 PM 181880 1699676 90.33 2620 1123100 1053848 35.97 417192 1121612 12 06:01:01 PM 78288 1803268 95.84 2620 1179412 1093372 37.31 457856 1175312 10968 06:02:01 PM 86776 1794780 95.39 2620 1130664 1108640 37.84 499720 1118168 28624 06:03:01 PM 84672 1796884 95.50 2620 1085396 1123732 38.35 512756 1075232 73876 06:04:02 PM 106456 1775100 94.34 2620 1071388 1087776 37.12 473804 1064604 41552 Average: 140600 1740956 92.53 2620 1120230 1083610 36.98 443160 1119991 17242 05:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:56:01 PM eth0 67.18 48.49 342.94 32.49 0.00 0.00 0.00 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM docker0 1.46 1.35 0.39 3.15 0.00 0.00 0.00 05:57:01 PM eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM eth0 1.18 0.40 0.35 0.20 0.00 0.00 0.00 05:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 PM eth0 0.60 0.40 0.30 0.21 0.00 0.00 0.00 05:59:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 0.78 0.20 0.14 0.07 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 19.55 12.49 41.51 6.58 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 83.72 54.06 606.27 6.73 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 26.12 16.72 214.90 2.57 0.00 0.00 0.00 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 PM eth0 31.05 21.69 113.01 7.49 0.00 0.00 0.00 06:04:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.72 17.22 147.08 6.28 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.15 0.04 0.35 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) 10/01/2020 _x86_64_ (4 CPU) 05:53:45 PM LINUX RESTART 05:55:01 PM CPU %user %nice %system %iowait %steal %idle 05:56:01 PM all 2.30 0.00 2.13 0.94 7.42 87.21 05:56:01 PM 0 2.61 0.00 2.10 0.73 8.04 86.52 05:56:01 PM 1 1.85 0.00 1.75 0.13 7.06 89.20 05:56:01 PM 2 2.39 0.00 2.49 1.52 7.36 86.23 05:56:01 PM 3 2.34 0.00 2.19 1.38 7.22 86.87 05:57:01 PM all 0.10 0.00 0.06 0.00 0.57 99.28 05:57:01 PM 0 0.02 0.00 0.07 0.00 0.38 99.54 05:57:01 PM 1 0.03 0.00 0.05 0.00 0.55 99.37 05:57:01 PM 2 0.05 0.00 0.05 0.00 0.73 99.17 05:57:01 PM 3 0.28 0.00 0.07 0.00 0.63 99.02 05:58:01 PM all 0.08 0.00 0.04 0.00 0.75 99.13 05:58:01 PM 0 0.02 0.00 0.02 0.00 0.32 99.65 05:58:01 PM 1 0.15 0.00 0.07 0.00 1.56 98.22 05:58:01 PM 2 0.05 0.00 0.02 0.00 0.65 99.29 05:58:01 PM 3 0.13 0.00 0.05 0.00 0.46 99.35 05:59:02 PM all 0.09 0.00 0.04 0.00 0.96 98.91 05:59:02 PM 0 0.02 0.00 0.03 0.00 0.50 99.45 05:59:02 PM 1 0.26 0.00 0.02 0.00 1.76 97.96 05:59:02 PM 2 0.02 0.00 0.02 0.00 0.53 99.44 05:59:02 PM 3 0.03 0.00 0.07 0.00 1.04 98.86 06:00:01 PM all 0.05 0.00 0.06 0.00 1.04 98.84 06:00:01 PM 0 0.02 0.00 0.03 0.00 0.37 99.58 06:00:01 PM 1 0.13 0.00 0.00 0.00 1.16 98.71 06:00:01 PM 2 0.07 0.00 0.07 0.00 2.17 97.70 06:00:01 PM 3 0.00 0.00 0.15 0.00 0.44 99.41 06:01:01 PM all 1.80 0.00 0.78 1.67 3.81 91.94 06:01:01 PM 0 1.34 0.00 0.82 0.08 3.01 94.74 06:01:01 PM 1 1.22 0.00 0.75 1.40 3.95 92.68 06:01:01 PM 2 3.65 0.00 1.08 2.46 4.69 88.12 06:01:01 PM 3 0.98 0.00 0.52 2.77 3.56 92.18 06:02:01 PM all 11.48 0.00 1.35 0.45 14.86 71.86 06:02:01 PM 0 17.48 0.00 1.44 0.32 19.62 61.15 06:02:01 PM 1 9.41 0.00 1.02 0.72 15.37 73.48 06:02:01 PM 2 10.61 0.00 1.79 0.03 11.28 76.30 06:02:01 PM 3 8.48 0.00 1.16 0.69 13.11 76.57 06:03:01 PM all 11.89 0.00 1.99 0.97 12.04 73.11 06:03:01 PM 0 22.89 0.00 3.94 2.08 14.44 56.65 06:03:01 PM 1 8.94 0.00 1.33 0.59 11.26 77.88 06:03:01 PM 2 4.44 0.00 0.91 0.41 11.76 82.48 06:03:01 PM 3 11.87 0.00 1.86 0.82 10.72 74.72 06:04:02 PM all 12.85 0.00 2.83 0.77 10.35 73.20 06:04:02 PM 0 11.62 0.00 2.11 0.42 9.53 76.32 06:04:02 PM 1 12.28 0.00 3.04 1.17 9.08 74.43 06:04:02 PM 2 6.09 0.00 2.02 0.97 11.57 79.36 06:04:02 PM 3 22.08 0.00 4.24 0.52 11.20 61.97 Average: all 4.59 0.00 1.04 0.54 5.84 87.99 Average: 0 6.30 0.00 1.18 0.40 6.33 85.78 Average: 1 3.87 0.00 0.90 0.45 5.85 88.93 Average: 2 3.10 0.00 0.95 0.60 5.76 89.59 Average: 3 5.12 0.00 1.14 0.69 5.41 87.63