---> uname -a: Linux prd-centos7-docker-4c-2g-3900.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 602 82 16 1153 1037 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:68:b6:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe68:b68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:b9:0e:a4 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:ff:feb9:ea4/64 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) 10/07/2020 _x86_64_ (4 CPU) 05:13:02 AM LINUX RESTART 05:14:01 AM tps rtps wtps bread/s bwrtn/s 05:15:01 AM 27.47 10.24 17.23 4338.14 2102.90 05:16:01 AM 1.52 0.00 1.52 0.00 24.48 05:17:01 AM 0.28 0.00 0.28 0.00 3.63 05:18:01 AM 0.23 0.00 0.23 0.00 2.70 05:19:01 AM 0.23 0.00 0.23 0.00 3.55 05:20:01 AM 0.37 0.02 0.35 0.13 4.25 05:21:01 AM 56.48 54.26 2.21 4644.56 152.40 05:22:01 AM 88.00 7.23 80.77 815.72 11270.38 05:23:01 AM 92.61 20.39 72.22 867.65 8102.85 Average: 29.69 10.24 19.45 1185.34 2407.87 05:14:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 AM 172796 1708760 90.82 2620 1143504 1126736 38.45 398932 1149440 28 05:16:01 AM 178480 1703076 90.51 2620 1143452 1088268 37.14 397664 1145968 8 05:17:01 AM 177320 1704236 90.58 2620 1143460 1088484 37.15 399004 1145968 8 05:18:01 AM 174424 1707132 90.73 2620 1143460 1088580 37.15 404524 1143488 20 05:19:01 AM 175500 1706056 90.67 2620 1143464 1088352 37.14 413304 1133348 8 05:20:01 AM 173452 1708104 90.78 2620 1143476 1088268 37.14 416408 1132060 12 05:21:01 AM 73132 1808424 96.11 2620 1198136 1121276 38.27 458424 1177864 17536 05:22:01 AM 95228 1786328 94.94 2620 1105468 1148460 39.19 509804 1060620 38988 05:23:01 AM 131500 1750056 93.01 2620 1065924 1089240 37.17 480480 1007876 8600 Average: 150204 1731352 92.02 2620 1136705 1103074 37.65 430949 1121848 7245 05:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:15:01 AM eth0 75.88 63.79 351.11 45.51 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM docker0 6.43 4.48 1.03 19.02 0.00 0.00 0.00 05:16:01 AM eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 3.16 1.45 2.32 0.27 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 0.57 0.50 0.28 0.21 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 0.28 0.25 0.14 0.08 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 0.03 0.00 0.00 0.00 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 33.25 23.44 90.64 7.97 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 103.43 91.14 742.48 9.37 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 35.33 25.97 128.84 8.75 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 Average: eth0 28.07 22.96 146.23 8.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.50 0.11 2.11 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) 10/07/2020 _x86_64_ (4 CPU) 05:13:02 AM LINUX RESTART 05:14:01 AM CPU %user %nice %system %iowait %steal %idle 05:15:01 AM all 2.39 0.00 1.60 0.73 0.01 95.27 05:15:01 AM 0 2.85 0.00 1.86 0.62 0.00 94.68 05:15:01 AM 1 2.41 0.00 1.59 0.53 0.00 95.47 05:15:01 AM 2 2.14 0.00 1.59 1.60 0.02 94.65 05:15:01 AM 3 2.19 0.00 1.37 0.12 0.02 96.30 05:16:01 AM all 0.14 0.00 0.05 0.00 0.00 99.81 05:16:01 AM 0 0.00 0.00 0.05 0.00 0.00 99.95 05:16:01 AM 1 0.47 0.00 0.05 0.00 0.00 99.48 05:16:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 05:16:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:17:01 AM all 0.15 0.00 0.04 0.00 0.00 99.80 05:17:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 05:17:01 AM 1 0.48 0.00 0.03 0.00 0.00 99.48 05:17:01 AM 2 0.07 0.00 0.08 0.00 0.00 99.85 05:17:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:18:01 AM all 0.12 0.00 0.04 0.00 0.00 99.84 05:18:01 AM 0 0.02 0.00 0.07 0.00 0.00 99.92 05:18:01 AM 1 0.40 0.00 0.03 0.00 0.00 99.57 05:18:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 05:18:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:19:01 AM all 0.17 0.00 0.05 0.00 0.00 99.77 05:19:01 AM 0 0.02 0.00 0.12 0.00 0.00 99.87 05:19:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 05:19:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 05:19:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:20:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 05:20:01 AM 0 0.02 0.00 0.07 0.00 0.00 99.92 05:20:01 AM 1 0.05 0.00 0.03 0.02 0.00 99.90 05:20:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 05:20:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 05:21:01 AM all 3.58 0.00 0.93 1.24 0.00 94.24 05:21:01 AM 0 7.48 0.00 1.17 0.62 0.00 90.73 05:21:01 AM 1 2.39 0.00 0.80 2.57 0.02 94.23 05:21:01 AM 2 2.77 0.00 0.94 1.69 0.00 94.61 05:21:01 AM 3 1.69 0.00 0.78 0.10 0.00 97.43 05:22:01 AM all 15.87 0.00 2.68 1.60 0.01 79.84 05:22:01 AM 0 22.90 0.00 2.59 3.02 0.02 71.47 05:22:01 AM 1 10.30 0.00 2.69 0.08 0.02 86.91 05:22:01 AM 2 17.82 0.00 2.58 2.70 0.02 76.89 05:22:01 AM 3 12.49 0.00 2.88 0.60 0.02 84.01 05:23:01 AM all 15.52 0.00 3.18 2.63 0.02 78.65 05:23:01 AM 0 31.73 0.00 4.66 2.08 0.02 61.52 05:23:01 AM 1 5.90 0.00 2.05 3.99 0.02 88.04 05:23:01 AM 2 17.15 0.00 3.93 2.74 0.02 76.15 05:23:01 AM 3 7.33 0.00 2.04 1.72 0.02 88.89 Average: all 4.22 0.00 0.95 0.69 0.01 94.13 Average: 0 7.20 0.00 1.17 0.70 0.00 90.92 Average: 1 2.54 0.00 0.81 0.80 0.01 95.84 Average: 2 4.45 0.00 1.03 0.97 0.01 93.54 Average: 3 2.69 0.00 0.80 0.28 0.01 96.22