---> uname -a: Linux prd-centos7-docker-4c-2g-3582.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: 2933.442 BogoMIPS: 5866.88 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 574 77 16 1184 1064 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:08:cf:17 brd ff:ff:ff:ff:ff:ff inet 10.30.123.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe08:cf17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:62:12:30 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:c9ff:fe62:1230/64 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) 02:41:02 AM LINUX RESTART 02:42:01 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 26.28 3.26 23.02 1034.35 2314.10 02:44:01 AM 0.38 0.00 0.38 0.00 6.18 02:45:01 AM 0.33 0.00 0.33 0.00 5.33 02:46:01 AM 0.20 0.00 0.20 0.00 1.92 02:47:01 AM 0.17 0.00 0.17 0.00 2.07 02:48:01 AM 0.49 0.02 0.47 0.14 7.15 02:49:01 AM 56.02 54.24 1.78 4760.98 96.69 02:50:01 AM 82.40 8.92 73.48 855.41 10638.49 Average: 20.83 8.32 12.51 833.32 1637.65 02:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 168228 1713328 91.06 2620 1163044 1119672 38.21 396916 1154804 20 02:44:01 AM 172980 1708576 90.81 2620 1163048 1092284 37.28 395708 1152524 20 02:45:01 AM 172924 1708632 90.81 2620 1163056 1092320 37.28 395908 1152528 8 02:46:01 AM 172136 1709420 90.85 2620 1163056 1071964 36.58 398712 1150912 16 02:47:01 AM 171656 1709900 90.88 2620 1163060 1072076 36.59 404008 1145896 8 02:48:01 AM 172488 1709068 90.83 2620 1163072 1072016 36.59 403652 1145896 12 02:49:01 AM 78948 1802608 95.80 2620 1216100 1100816 37.57 417756 1211944 15972 02:50:01 AM 193716 1687840 89.70 2620 1066960 1085880 37.06 451048 1014608 78060 Average: 162884 1718672 91.34 2620 1157674 1088378 37.14 407964 1141139 11764 02:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:43:01 AM eth0 145.32 100.97 122.11 133.13 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 9.35 7.27 1.27 19.78 0.00 0.00 0.00 02:44:01 AM eth0 2.40 0.50 0.68 0.42 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 1.60 0.65 0.61 0.40 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 1.23 0.33 0.33 0.20 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 1.07 0.45 0.39 0.27 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 1.00 0.27 0.38 0.17 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 23.76 15.57 56.87 7.00 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 94.79 67.18 776.65 8.17 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 Average: eth0 33.97 23.29 120.02 18.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.17 0.91 0.16 2.48 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) 02:41:02 AM LINUX RESTART 02:42:01 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 3.61 0.00 1.75 0.58 0.05 94.01 02:43:01 AM 0 3.40 0.00 1.78 1.36 0.07 93.39 02:43:01 AM 1 4.33 0.00 1.54 0.07 0.03 94.03 02:43:01 AM 2 3.36 0.00 1.71 0.37 0.05 94.51 02:43:01 AM 3 3.33 0.00 1.99 0.52 0.07 94.09 02:44:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 02:44:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 02:44:01 AM 1 0.55 0.00 0.03 0.00 0.00 99.42 02:44:01 AM 2 0.07 0.00 0.07 0.00 0.02 99.85 02:44:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 02:45:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 02:45:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 02:45:01 AM 1 0.52 0.00 0.03 0.00 0.02 99.43 02:45:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 02:45:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 02:46:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 02:46:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:46:01 AM 1 0.55 0.00 0.03 0.00 0.00 99.42 02:46:01 AM 2 0.03 0.00 0.07 0.00 0.00 99.90 02:46:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 AM all 0.17 0.00 0.06 0.00 0.00 99.77 02:47:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 AM 1 0.55 0.00 0.03 0.00 0.00 99.42 02:47:01 AM 2 0.03 0.00 0.08 0.00 0.00 99.88 02:47:01 AM 3 0.07 0.00 0.08 0.00 0.00 99.85 02:48:01 AM all 0.11 0.00 0.04 0.00 0.00 99.85 02:48:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 AM 2 0.34 0.00 0.08 0.00 0.00 99.58 02:48:01 AM 3 0.00 0.00 0.02 0.00 0.00 99.98 02:49:01 AM all 3.14 0.00 0.92 1.27 0.00 94.66 02:49:01 AM 0 7.15 0.00 1.59 1.07 0.02 90.17 02:49:01 AM 1 2.17 0.00 0.70 1.65 0.00 95.48 02:49:01 AM 2 2.24 0.00 0.90 0.99 0.02 95.85 02:49:01 AM 3 1.04 0.00 0.52 1.37 0.00 97.08 02:50:01 AM all 16.70 0.00 3.09 1.08 0.02 79.12 02:50:01 AM 0 31.46 0.00 4.74 1.59 0.02 62.19 02:50:01 AM 1 18.44 0.00 3.43 0.61 0.03 77.49 02:50:01 AM 2 8.75 0.00 2.20 0.96 0.00 88.10 02:50:01 AM 3 8.22 0.00 1.98 1.18 0.03 88.59 Average: all 3.02 0.00 0.75 0.37 0.01 95.86 Average: 0 5.23 0.00 1.02 0.50 0.01 93.23 Average: 1 3.38 0.00 0.73 0.29 0.01 95.59 Average: 2 1.86 0.00 0.64 0.29 0.01 97.19 Average: 3 1.60 0.00 0.59 0.38 0.01 97.42