---> uname -a: Linux prd-centos7-docker-4c-2g-3396.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 591 86 16 1159 1048 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:2c:c4:62 brd ff:ff:ff:ff:ff:ff inet 10.30.123.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe2c:c462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ac:59:b2 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::42:2fff:feac:59b2/64 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) 10/05/2020 _x86_64_ (4 CPU) 06:24:49 AM LINUX RESTART 06:26:02 AM tps rtps wtps bread/s bwrtn/s 06:27:01 AM 7.71 1.56 6.15 81.42 153.87 06:28:01 AM 0.32 0.00 0.32 0.00 5.48 06:29:01 AM 0.23 0.00 0.23 0.00 3.28 06:30:01 AM 0.30 0.00 0.30 0.00 3.76 06:31:01 AM 60.33 53.34 6.99 4722.66 576.87 06:32:01 AM 66.71 6.01 60.70 772.03 7728.88 06:33:01 AM 89.93 19.15 70.78 792.01 8060.36 Average: 32.28 11.47 20.82 912.22 2367.40 06:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 AM 173844 1707712 90.76 2620 1143584 1112272 37.96 401052 1147028 20 06:28:01 AM 176868 1704688 90.60 2620 1143588 1077536 36.77 402280 1143544 8 06:29:01 AM 176588 1704968 90.61 2620 1143596 1077612 36.78 402552 1143548 12 06:30:01 AM 175332 1706224 90.68 2620 1143596 1077648 36.78 408524 1138892 8 06:31:01 AM 83356 1798200 95.57 2620 1185404 1113888 38.01 458592 1168376 24880 06:32:01 AM 74432 1807124 96.04 2620 1125836 1145336 39.09 537016 1062128 102084 06:33:01 AM 86084 1795472 95.42 2620 1103164 1123388 38.34 517512 1037840 64708 Average: 135215 1746341 92.81 2620 1141253 1103954 37.68 446790 1120194 27389 06:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:27:01 AM eth0 10.01 4.89 7.43 5.21 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 3.02 0.48 0.51 0.21 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 3.20 1.05 1.20 0.75 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 1.53 0.57 0.61 0.39 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 44.28 27.19 215.76 7.99 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 91.26 78.46 648.89 8.85 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 40.59 28.79 128.35 8.68 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.75 20.25 143.62 4.58 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) 10/05/2020 _x86_64_ (4 CPU) 06:24:49 AM LINUX RESTART 06:26:02 AM CPU %user %nice %system %iowait %steal %idle 06:27:01 AM all 0.44 0.00 0.16 0.12 0.01 99.27 06:27:01 AM 0 0.37 0.00 0.17 0.00 0.00 99.46 06:27:01 AM 1 0.44 0.00 0.15 0.02 0.02 99.37 06:27:01 AM 2 0.54 0.00 0.20 0.41 0.00 98.85 06:27:01 AM 3 0.37 0.00 0.12 0.05 0.02 99.44 06:28:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:28:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:28:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 06:28:01 AM 2 0.03 0.00 0.02 0.00 0.02 99.93 06:28:01 AM 3 0.05 0.00 0.05 0.00 0.02 99.88 06:29:01 AM all 0.20 0.00 0.05 0.00 0.00 99.75 06:29:01 AM 0 0.10 0.00 0.03 0.00 0.00 99.87 06:29:01 AM 1 0.45 0.00 0.03 0.00 0.00 99.52 06:29:01 AM 2 0.20 0.00 0.05 0.00 0.00 99.75 06:29:01 AM 3 0.05 0.00 0.07 0.00 0.02 99.87 06:30:01 AM all 0.07 0.00 0.05 0.00 0.00 99.88 06:30:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:30:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 AM 2 0.17 0.00 0.08 0.00 0.00 99.75 06:30:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:31:01 AM all 5.15 0.00 1.11 1.51 0.12 92.11 06:31:01 AM 0 12.26 0.00 1.59 0.27 0.10 85.78 06:31:01 AM 1 1.90 0.00 0.70 1.10 0.17 96.13 06:31:01 AM 2 4.47 0.00 1.39 3.41 0.07 90.67 06:31:01 AM 3 2.05 0.00 0.73 1.27 0.12 95.82 06:32:01 AM all 16.09 0.00 2.51 1.07 0.34 79.99 06:32:01 AM 0 18.19 0.00 2.87 0.87 0.31 77.76 06:32:01 AM 1 12.12 0.00 1.94 0.79 0.27 84.89 06:32:01 AM 2 20.33 0.00 2.07 1.76 0.37 75.46 06:32:01 AM 3 13.78 0.00 3.16 0.85 0.42 81.79 06:33:01 AM all 15.59 0.00 3.03 1.84 0.22 79.32 06:33:01 AM 0 23.09 0.00 3.65 1.91 0.19 71.17 06:33:01 AM 1 8.77 0.00 2.36 0.67 0.25 87.95 06:33:01 AM 2 17.21 0.00 2.72 1.25 0.19 78.63 06:33:01 AM 3 13.40 0.00 3.43 3.50 0.27 79.39 Average: all 5.35 0.00 0.99 0.65 0.10 92.92 Average: 0 7.65 0.00 1.19 0.43 0.08 90.65 Average: 1 3.45 0.00 0.75 0.37 0.10 95.33 Average: 2 6.09 0.00 0.93 0.97 0.09 91.91 Average: 3 4.22 0.00 1.08 0.81 0.12 93.77