---> uname -a: Linux prd-centos7-docker-4c-2g-2112.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 7.6G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 618 69 16 1149 1020 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:ed:8e:91 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feed:8e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:dd:9d:fa 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::42:2eff:fedd:9dfa/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) 09/30/2020 _x86_64_ (4 CPU) 01:49:44 AM LINUX RESTART 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 127.58 70.91 56.67 7070.33 7436.21 01:53:01 AM 67.61 6.29 61.32 749.80 8131.24 01:54:01 AM 86.78 20.19 66.59 849.44 8015.14 Average: 93.98 32.46 61.53 2888.84 7860.93 01:51:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 99928 1781628 94.69 2620 1122652 1141956 38.97 565368 1031144 11420 01:53:01 AM 81840 1799716 95.65 2596 1074808 1163344 39.70 636504 950248 102812 01:54:01 AM 76812 1804744 95.92 2492 1062232 1146328 39.12 653728 907636 99316 Average: 86193 1795363 95.42 2569 1086564 1150543 39.27 618533 963009 71183 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:01 AM eth0 409.15 286.47 419.50 975.62 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 40.66 49.86 2.53 294.82 0.00 0.00 0.00 01:53:01 AM eth0 91.44 70.97 819.68 8.49 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 37.30 23.92 132.24 10.27 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.22 127.07 456.94 331.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.55 16.61 0.84 98.22 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) 09/30/2020 _x86_64_ (4 CPU) 01:49:44 AM LINUX RESTART 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 16.68 0.00 4.39 2.27 0.12 76.53 01:52:01 AM 0 26.12 0.00 5.02 0.78 0.08 67.99 01:52:01 AM 1 8.95 0.00 4.26 2.02 0.12 84.66 01:52:01 AM 2 9.90 0.00 3.77 1.81 0.15 84.38 01:52:01 AM 3 21.88 0.00 4.51 4.45 0.15 69.00 01:53:01 AM all 17.65 0.00 2.76 0.85 0.03 78.71 01:53:01 AM 0 29.57 0.00 3.81 0.90 0.03 65.69 01:53:01 AM 1 15.14 0.00 1.60 0.76 0.02 82.49 01:53:01 AM 2 20.23 0.00 4.11 1.62 0.02 74.02 01:53:01 AM 3 5.81 0.00 1.54 0.15 0.03 92.46 01:54:01 AM all 16.33 0.00 3.29 1.76 0.02 78.60 01:54:01 AM 0 23.21 0.00 4.19 2.62 0.03 69.94 01:54:01 AM 1 16.98 0.00 3.23 1.96 0.02 77.81 01:54:01 AM 2 13.88 0.00 3.52 1.96 0.02 80.62 01:54:01 AM 3 11.25 0.00 2.21 0.49 0.02 86.04 Average: all 16.89 0.00 3.48 1.63 0.06 77.95 Average: 0 26.29 0.00 4.34 1.44 0.05 67.88 Average: 1 13.69 0.00 3.03 1.58 0.05 81.65 Average: 2 14.67 0.00 3.80 1.80 0.06 79.67 Average: 3 12.95 0.00 2.75 1.69 0.07 82.55