---> uname -a: Linux prd-centos7-docker-4c-2g-3421.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 590 78 16 1169 1049 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:bb:0f:99 brd ff:ff:ff:ff:ff:ff inet 10.30.123.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:febb:f99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:06:c6:85 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::42:4eff:fe06:c685/64 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) 06:59:27 AM LINUX RESTART 07:00:01 AM tps rtps wtps bread/s bwrtn/s 07:01:01 AM 72.24 27.18 45.07 6471.23 4953.12 07:02:01 AM 1.95 0.07 1.88 1.47 38.71 07:03:01 AM 0.15 0.00 0.15 0.00 2.15 07:04:01 AM 0.28 0.00 0.28 0.00 3.80 07:05:01 AM 0.15 0.00 0.15 0.00 1.97 07:06:01 AM 0.25 0.00 0.25 0.00 3.38 07:07:01 AM 0.30 0.02 0.28 0.13 3.36 07:08:01 AM 0.20 0.00 0.20 0.00 2.56 07:09:01 AM 110.02 60.88 49.14 5544.71 6704.41 07:10:01 AM 97.00 19.08 77.92 799.87 8998.72 Average: 28.26 10.72 17.53 1282.13 2071.48 07:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 AM 178048 1703508 90.54 2620 1134740 1097948 37.47 437812 1104944 120 07:02:01 AM 182264 1699292 90.31 2620 1135068 1071308 36.56 438332 1101664 20 07:03:01 AM 182060 1699496 90.32 2620 1135072 1071332 36.56 438432 1101652 8 07:04:01 AM 181160 1700396 90.37 2620 1135072 1071332 36.56 440072 1101000 20 07:05:01 AM 181852 1699704 90.34 2620 1135080 1071284 36.56 447924 1093140 20 07:06:01 AM 181716 1699840 90.34 2620 1135084 1071272 36.56 447792 1093136 12 07:07:01 AM 182276 1699280 90.31 2620 1135092 1071140 36.56 446956 1093136 8 07:08:01 AM 182032 1699524 90.33 2620 1135096 1071312 36.56 442080 1098872 8 07:09:01 AM 97788 1783768 94.80 2620 1118468 1143984 39.04 502848 1094360 12644 07:10:01 AM 87224 1794332 95.36 2620 1112628 1113460 38.00 510684 1050404 49120 Average: 163642 1717914 91.30 2620 1131140 1085437 37.04 455293 1093231 6198 07:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:01:01 AM eth0 485.34 308.00 1059.80 110.46 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM docker0 5.41 4.39 0.95 19.09 0.00 0.00 0.00 07:02:01 AM eth0 1.05 0.45 0.32 0.21 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 1.81 0.27 0.37 0.17 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 1.22 0.40 0.33 0.24 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 0.57 0.25 0.28 0.20 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 1.10 0.35 0.32 0.20 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 119.57 86.46 867.38 15.39 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 36.90 26.16 126.81 7.78 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.88 42.28 205.65 13.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.44 0.09 1.91 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) 06:59:27 AM LINUX RESTART 07:00:01 AM CPU %user %nice %system %iowait %steal %idle 07:01:01 AM all 11.97 0.00 4.37 2.40 0.04 81.22 07:01:01 AM 0 10.86 0.00 5.35 1.92 0.05 81.82 07:01:01 AM 1 13.96 0.00 3.63 0.87 0.05 81.48 07:01:01 AM 2 10.32 0.00 4.56 2.89 0.03 82.20 07:01:01 AM 3 12.76 0.00 3.92 3.93 0.02 79.38 07:02:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 07:02:01 AM 0 0.53 0.00 0.03 0.00 0.00 99.43 07:02:01 AM 1 0.10 0.00 0.08 0.00 0.00 99.82 07:02:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 07:02:01 AM 3 0.03 0.00 0.07 0.00 0.00 99.90 07:03:01 AM all 0.18 0.00 0.04 0.00 0.00 99.78 07:03:01 AM 0 0.55 0.00 0.03 0.00 0.00 99.42 07:03:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 07:03:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 07:03:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 07:04:01 AM all 0.14 0.00 0.03 0.00 0.00 99.82 07:04:01 AM 0 0.48 0.00 0.03 0.00 0.02 99.47 07:04:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 07:04:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 07:04:01 AM 3 0.03 0.00 0.03 0.00 0.02 99.92 07:05:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 07:05:01 AM 0 0.42 0.00 0.03 0.00 0.00 99.55 07:05:01 AM 1 0.02 0.00 0.10 0.00 0.00 99.88 07:05:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 07:05:01 AM 3 0.18 0.00 0.07 0.00 0.00 99.75 07:06:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 07:06:01 AM 0 0.03 0.00 0.00 0.00 0.00 99.97 07:06:01 AM 1 0.03 0.00 0.12 0.00 0.00 99.85 07:06:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 07:06:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 07:07:01 AM all 0.17 0.00 0.04 0.00 0.00 99.80 07:07:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 07:07:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 07:07:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 07:07:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 07:08:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 07:08:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:08:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 07:08:01 AM 2 0.12 0.00 0.05 0.00 0.02 99.82 07:08:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 07:09:01 AM all 15.89 0.00 2.48 1.86 0.01 79.76 07:09:01 AM 0 44.06 0.00 4.40 1.31 0.00 50.23 07:09:01 AM 1 4.52 0.00 1.59 2.71 0.02 91.17 07:09:01 AM 2 8.70 0.00 2.20 2.03 0.00 87.08 07:09:01 AM 3 6.35 0.00 1.69 1.41 0.02 90.53 07:10:01 AM all 15.88 0.00 3.55 1.19 0.01 79.38 07:10:01 AM 0 19.75 0.00 3.68 0.57 0.03 75.97 07:10:01 AM 1 12.98 0.00 3.45 1.09 0.02 82.46 07:10:01 AM 2 7.64 0.00 2.14 1.24 0.02 88.96 07:10:01 AM 3 23.17 0.00 4.98 1.88 0.02 69.96 Average: all 4.47 0.00 1.06 0.54 0.01 93.92 Average: 0 7.64 0.00 1.35 0.38 0.01 90.62 Average: 1 3.16 0.00 0.91 0.47 0.01 95.46 Average: 2 2.70 0.00 0.91 0.61 0.01 95.77 Average: 3 4.39 0.00 1.08 0.72 0.01 93.80