---> uname -a: Linux prd-centos7-docker-4c-2g-3650.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 614 77 16 1145 1025 Swap: 1023 0 1023 ---> 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:34:9e:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe34:9e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d7:5f:8a 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:ccff:fed7:5f8a/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) 05:17:45 AM LINUX RESTART 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 3.73 0.00 3.73 0.00 116.34 05:21:01 AM 0.40 0.00 0.40 0.00 5.56 05:22:01 AM 0.25 0.00 0.25 0.00 4.03 05:23:01 AM 0.22 0.00 0.22 0.00 2.96 05:24:01 AM 0.35 0.00 0.35 0.00 5.06 05:25:01 AM 0.30 0.02 0.28 0.13 3.06 05:26:01 AM 0.22 0.00 0.22 0.00 2.33 05:27:01 AM 65.61 54.70 10.91 4664.49 946.89 05:28:01 AM 102.46 24.73 77.74 1570.82 11500.18 Average: 19.28 8.83 10.46 692.83 1398.65 05:19:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 153688 1727868 91.83 2620 1141708 1102408 37.62 446960 1120964 16 05:21:01 AM 156048 1725508 91.71 2620 1141712 1074604 36.67 446720 1119240 8 05:22:01 AM 155500 1726056 91.74 2620 1141720 1074652 36.68 447256 1119240 20 05:23:01 AM 154412 1727144 91.79 2620 1141720 1074796 36.68 455776 1112080 8 05:24:01 AM 155588 1725968 91.73 2620 1141724 1074652 36.68 454960 1112072 8 05:25:01 AM 155800 1725756 91.72 2620 1141736 1074568 36.67 454252 1112072 8 05:26:01 AM 155580 1725976 91.73 2620 1141740 1074616 36.67 445548 1121176 8 05:27:01 AM 111256 1770300 94.09 2620 1124780 1123476 38.34 459100 1139368 40036 05:28:01 AM 108832 1772724 94.22 2620 1085496 1112680 37.97 485936 1062064 80824 Average: 145189 1736367 92.28 2620 1133593 1087384 37.11 455168 1113142 13437 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:20:01 AM eth0 1.52 0.32 0.34 0.17 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 5.41 0.37 0.64 0.20 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 5.16 1.02 1.40 0.78 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 1.52 0.73 0.82 0.62 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 0.35 0.23 0.14 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 0.17 0.08 0.01 0.01 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 0.27 0.17 0.16 0.01 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 05:27:01 AM eth0 63.37 43.45 374.92 10.31 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 60.60 42.01 476.89 8.42 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.37 9.82 95.04 2.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 05:17:45 AM LINUX RESTART 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 0.20 0.00 0.05 0.00 0.00 99.75 05:20:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 05:20:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 05:20:01 AM 2 0.12 0.00 0.07 0.00 0.00 99.82 05:20:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 05:21:01 AM all 0.16 0.00 0.04 0.00 0.01 99.79 05:21:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 05:21:01 AM 1 0.53 0.00 0.05 0.00 0.02 99.40 05:21:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 05:21:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:22:01 AM all 0.13 0.00 0.04 0.00 0.03 99.80 05:22:01 AM 0 0.05 0.00 0.02 0.00 0.02 99.92 05:22:01 AM 1 0.35 0.00 0.07 0.00 0.05 99.53 05:22:01 AM 2 0.10 0.00 0.03 0.00 0.03 99.83 05:22:01 AM 3 0.03 0.00 0.02 0.00 0.03 99.92 05:23:01 AM all 0.08 0.00 0.04 0.00 0.04 99.85 05:23:01 AM 0 0.02 0.00 0.05 0.00 0.02 99.92 05:23:01 AM 1 0.17 0.00 0.08 0.00 0.05 99.70 05:23:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 05:23:01 AM 3 0.07 0.00 0.02 0.00 0.07 99.85 05:24:01 AM all 0.16 0.00 0.05 0.00 0.01 99.78 05:24:01 AM 0 0.02 0.00 0.12 0.00 0.00 99.87 05:24:01 AM 1 0.52 0.00 0.02 0.00 0.02 99.45 05:24:01 AM 2 0.07 0.00 0.02 0.00 0.00 99.92 05:24:01 AM 3 0.07 0.00 0.05 0.00 0.02 99.87 05:25:01 AM all 0.15 0.00 0.02 0.00 0.01 99.81 05:25:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 05:25:01 AM 1 0.40 0.00 0.02 0.00 0.02 99.57 05:25:01 AM 2 0.17 0.00 0.03 0.02 0.02 99.77 05:25:01 AM 3 0.02 0.00 0.02 0.00 0.02 99.95 05:26:01 AM all 0.16 0.00 0.02 0.00 0.00 99.82 05:26:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:26:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:26:01 AM 2 0.55 0.00 0.02 0.00 0.00 99.43 05:26:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:27:01 AM all 7.61 0.00 1.09 1.32 0.01 89.97 05:27:01 AM 0 18.54 0.00 1.72 0.47 0.00 79.27 05:27:01 AM 1 2.90 0.00 0.90 3.47 0.00 92.72 05:27:01 AM 2 6.42 0.00 0.85 0.42 0.02 92.30 05:27:01 AM 3 2.59 0.00 0.90 0.89 0.00 95.62 05:28:01 AM all 17.17 0.00 2.95 1.05 0.01 78.82 05:28:01 AM 0 23.96 0.00 2.36 0.94 0.02 72.72 05:28:01 AM 1 21.83 0.00 4.61 1.96 0.02 71.58 05:28:01 AM 2 11.32 0.00 2.30 0.59 0.00 85.79 05:28:01 AM 3 11.55 0.00 2.52 0.72 0.02 85.20 Average: all 2.86 0.00 0.48 0.26 0.01 96.39 Average: 0 4.73 0.00 0.49 0.16 0.01 94.62 Average: 1 3.02 0.00 0.64 0.60 0.02 95.72 Average: 2 2.08 0.00 0.37 0.11 0.01 97.42 Average: 3 1.60 0.00 0.40 0.18 0.02 97.81