---> uname -a: Linux prd-centos7-docker-4c-2g-2700.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 617 99 16 1120 1023 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:0d:d7:7d brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe0d:d77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:75:e1:27 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:a7ff:fe75:e127/64 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) 02:41:02 AM LINUX RESTART 02:42:01 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 35.18 10.29 24.89 4332.87 2216.52 02:44:02 AM 0.53 0.00 0.53 0.00 6.98 02:45:01 AM 0.24 0.00 0.24 0.00 4.06 02:46:01 AM 0.35 0.00 0.35 0.00 5.83 02:47:01 AM 0.28 0.00 0.28 0.00 4.75 02:48:01 AM 0.50 0.02 0.48 0.13 7.30 02:49:01 AM 51.83 51.40 0.43 4665.47 10.52 02:50:01 AM 68.55 9.39 59.16 882.17 7404.43 02:51:01 AM 97.02 20.44 76.58 870.04 8600.17 Average: 28.34 10.19 18.14 1196.87 2033.31 02:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 152780 1728776 91.88 2620 1152620 1117668 38.14 422844 1145568 16 02:44:02 AM 158680 1722876 91.57 2620 1152624 1074848 36.68 421356 1141804 12 02:45:01 AM 157972 1723584 91.60 2620 1152632 1075116 36.69 422524 1141804 8 02:46:01 AM 156256 1725300 91.70 2620 1152632 1075188 36.69 424692 1141232 8 02:47:01 AM 157116 1724440 91.65 2620 1152636 1075056 36.69 434716 1130648 8 02:48:01 AM 158344 1723212 91.58 2620 1152648 1074908 36.68 433868 1130648 12 02:49:01 AM 73328 1808228 96.10 2620 1205968 1098540 37.49 447348 1193424 176 02:50:01 AM 74676 1806880 96.03 2620 1124484 1139928 38.90 522288 1080688 102312 02:51:01 AM 101464 1780092 94.61 2620 1055512 1124264 38.37 540276 996468 99612 Average: 132291 1749265 92.97 2620 1144640 1095057 37.37 452212 1122476 22463 02:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:43:01 AM eth0 181.77 129.04 435.70 123.45 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM docker0 7.16 4.66 1.04 18.60 0.00 0.00 0.00 02:44:02 AM eth0 0.75 0.08 0.06 0.04 0.00 0.00 0.00 02:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 1.44 0.37 0.37 0.21 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 0.87 0.43 0.30 0.21 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 1.43 0.62 0.48 0.28 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 0.42 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 15.13 9.24 14.57 5.45 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 132.26 105.94 850.69 11.71 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 38.35 31.23 128.50 57.38 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.46 30.84 159.29 22.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.52 0.12 2.07 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) 02:41:02 AM LINUX RESTART 02:42:01 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 3.59 0.00 1.99 0.76 0.02 93.64 02:43:01 AM 0 3.49 0.00 2.13 0.40 0.02 93.96 02:43:01 AM 1 3.63 0.00 1.86 1.41 0.03 93.07 02:43:01 AM 2 3.44 0.00 1.81 0.65 0.03 94.06 02:43:01 AM 3 3.78 0.00 2.14 0.57 0.02 93.49 02:44:02 AM all 0.13 0.00 0.04 0.00 0.00 99.82 02:44:02 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 02:44:02 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 02:44:02 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 02:44:02 AM 3 0.42 0.00 0.05 0.00 0.00 99.53 02:45:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 02:45:01 AM 0 0.05 0.00 0.00 0.00 0.00 99.95 02:45:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 02:45:01 AM 3 0.49 0.00 0.05 0.00 0.02 99.44 02:46:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 02:46:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 02:47:01 AM all 0.17 0.00 0.06 0.00 0.00 99.77 02:47:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 AM 1 0.05 0.00 0.17 0.00 0.00 99.78 02:47:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 02:48:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 02:48:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM 1 0.05 0.00 0.07 0.02 0.00 99.87 02:48:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 02:49:01 AM all 1.35 0.00 0.64 1.24 0.00 96.77 02:49:01 AM 0 1.05 0.00 0.55 0.93 0.00 97.46 02:49:01 AM 1 1.54 0.00 0.77 2.10 0.00 95.59 02:49:01 AM 2 1.68 0.00 0.77 1.85 0.00 95.70 02:49:01 AM 3 1.10 0.00 0.47 0.07 0.00 98.37 02:50:01 AM all 17.40 0.00 2.74 0.72 0.01 79.13 02:50:01 AM 0 25.53 0.00 2.89 1.03 0.02 70.53 02:50:01 AM 1 17.10 0.00 3.51 0.64 0.02 78.74 02:50:01 AM 2 15.74 0.00 2.48 0.74 0.02 81.03 02:50:01 AM 3 11.27 0.00 2.06 0.52 0.02 86.13 02:51:01 AM all 16.58 0.00 3.50 1.84 0.01 78.07 02:51:01 AM 0 21.33 0.00 3.86 1.24 0.02 73.55 02:51:01 AM 1 10.22 0.00 2.24 1.34 0.02 86.18 02:51:01 AM 2 20.04 0.00 4.50 2.43 0.00 73.03 02:51:01 AM 3 14.71 0.00 3.42 2.32 0.02 79.53 Average: all 4.40 0.00 1.00 0.51 0.01 94.08 Average: 0 5.71 0.00 1.06 0.40 0.01 92.82 Average: 1 3.63 0.00 0.97 0.61 0.01 94.78 Average: 2 4.56 0.00 1.08 0.63 0.01 93.73 Average: 3 3.70 0.00 0.91 0.38 0.01 95.00