---> uname -a: Linux prd-centos7-docker-4c-2g-3161.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 7.9G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 600 81 16 1155 1039 Swap: 1023 2 1021 ---> 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:6d:9a:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe6d:9ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b3:4b:93 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::42:13ff:feb3:4b93/64 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) 10/03/2020 _x86_64_ (4 CPU) 01:49:33 AM LINUX RESTART 01:50:01 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 183.19 100.67 82.52 8724.71 47987.16 01:52:01 AM 106.43 31.46 74.97 6016.69 14728.82 01:53:01 AM 103.26 79.41 23.85 10906.64 2586.63 01:54:01 AM 62.69 5.22 57.47 722.71 7243.15 01:55:01 AM 86.39 21.92 64.47 902.73 7147.89 Average: 108.41 47.63 60.78 5437.05 15983.30 01:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 106952 1774604 94.32 2620 1252712 1085672 37.05 470800 1146524 96644 01:52:01 AM 135432 1746124 92.80 2620 1117536 1237252 42.23 535628 993140 38496 01:53:01 AM 80608 1800948 95.72 2596 1153448 1184872 40.44 677672 947172 31592 01:54:01 AM 77472 1804084 95.88 2596 1123284 1145796 39.10 704280 904616 32712 01:55:01 AM 84028 1797528 95.53 2328 1107756 1118792 38.18 665480 899312 49348 Average: 96898 1784658 94.85 2552 1150947 1154477 39.40 610772 978153 49758 01:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM eth0 548.47 390.71 3256.23 67.73 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM vethd955c26 30.80 39.89 2.45 294.02 0.00 0.00 0.00 01:52:01 AM eth0 788.20 545.92 4457.97 116.60 0.00 0.00 0.00 01:52:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:52:01 AM docker0 30.80 39.75 2.03 294.01 0.00 0.00 0.00 01:53:01 AM eth0 984.85 661.20 530.82 3744.09 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 90.99 71.80 544.80 7.49 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 01:55:01 AM eth0 34.28 23.94 118.60 7.92 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 374.08 258.26 1124.22 765.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.18 7.98 0.41 59.02 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) 10/03/2020 _x86_64_ (4 CPU) 01:49:33 AM LINUX RESTART 01:50:01 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 17.54 0.00 9.41 5.53 13.51 54.00 01:51:01 AM 0 18.25 0.00 11.48 7.53 13.70 49.05 01:51:01 AM 1 14.96 0.00 8.51 4.92 14.30 57.30 01:51:01 AM 2 16.19 0.00 7.31 5.78 13.78 56.95 01:51:01 AM 3 20.93 0.00 10.41 3.88 12.26 52.52 01:52:01 AM all 14.49 0.00 3.97 1.92 6.70 72.92 01:52:01 AM 0 11.04 0.00 3.89 0.85 7.17 77.04 01:52:01 AM 1 18.23 0.00 5.53 2.19 7.10 66.95 01:52:01 AM 2 14.90 0.00 3.29 2.45 7.06 72.30 01:52:01 AM 3 13.92 0.00 3.23 2.19 5.43 75.22 01:53:01 AM all 15.68 0.00 2.77 1.59 8.46 71.50 01:53:01 AM 0 20.15 0.00 3.74 1.16 8.90 66.04 01:53:01 AM 1 14.38 0.00 2.34 0.61 8.48 74.19 01:53:01 AM 2 16.47 0.00 2.59 3.44 8.36 69.14 01:53:01 AM 3 11.90 0.00 2.43 1.18 8.13 76.35 01:54:01 AM all 15.14 0.00 2.06 0.86 3.99 77.95 01:54:01 AM 0 20.47 0.00 1.90 1.54 4.36 71.73 01:54:01 AM 1 11.44 0.00 2.11 0.51 3.20 82.74 01:54:01 AM 2 16.40 0.00 2.26 0.12 3.94 77.28 01:54:01 AM 3 12.33 0.00 1.97 1.26 4.44 80.00 01:55:01 AM all 14.63 0.00 2.91 1.22 3.38 77.86 01:55:01 AM 0 19.30 0.00 2.72 1.21 3.19 73.58 01:55:01 AM 1 7.86 0.00 2.14 1.35 4.51 84.15 01:55:01 AM 2 9.06 0.00 2.30 1.53 3.00 84.11 01:55:01 AM 3 22.77 0.00 4.58 0.78 2.76 69.11 Average: all 15.49 0.00 4.22 2.22 7.19 70.88 Average: 0 17.80 0.00 4.73 2.45 7.43 67.60 Average: 1 13.33 0.00 4.12 1.92 7.52 73.12 Average: 2 14.59 0.00 3.56 2.66 7.23 71.97 Average: 3 16.30 0.00 4.48 1.85 6.58 70.79