---> uname -a: Linux prd-centos7-docker-4c-2g-4417.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 586 74 16 1176 1054 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:a2:4e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fea2:4efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:ec:5f:13 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::42:78ff:feec:5f13/64 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) 10/09/2020 _x86_64_ (4 CPU) 09:07:16 PM LINUX RESTART 09:08:01 PM tps rtps wtps bread/s bwrtn/s 09:09:01 PM 57.57 14.59 42.98 4983.29 4824.88 09:10:01 PM 1.73 0.00 1.73 0.00 32.13 09:11:01 PM 0.30 0.00 0.30 0.00 3.56 09:12:01 PM 0.17 0.00 0.17 0.00 2.28 09:13:01 PM 3.93 3.56 0.37 358.63 5.26 09:14:01 PM 99.28 56.38 42.90 5035.19 6349.98 09:15:01 PM 98.63 19.41 79.22 809.06 9261.62 Average: 37.38 13.42 23.96 1598.57 2926.21 09:08:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 PM 163404 1718152 91.32 2620 1159232 1092860 37.30 396660 1161132 12 09:10:01 PM 168368 1713188 91.05 2620 1159236 1065472 36.36 396596 1157356 12 09:11:01 PM 167552 1714004 91.10 2620 1159300 1065676 36.37 397844 1157372 28 09:12:01 PM 164852 1716704 91.24 2620 1159244 1065736 36.37 400016 1157212 12 09:13:01 PM 146268 1735288 92.23 2620 1170096 1067272 36.42 411608 1158160 100 09:14:01 PM 66744 1814812 96.45 2620 1160788 1125932 38.43 487420 1131356 63108 09:15:01 PM 111080 1770476 94.10 2620 1080524 1122352 38.30 538828 999524 44552 Average: 141181 1740375 92.50 2620 1149774 1086471 37.08 432710 1131730 15403 09:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:09:01 PM eth0 314.41 211.03 667.33 68.83 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM docker0 1.31 1.11 0.30 2.32 0.00 0.00 0.00 09:10:01 PM eth0 0.77 0.07 0.06 0.01 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 1.33 0.85 1.22 0.23 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 0.62 0.40 0.33 0.18 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.54 4.16 6.63 2.36 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 105.06 76.49 822.59 11.96 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 34.88 25.74 130.05 8.80 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.26 45.56 232.68 13.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.16 0.04 0.33 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) 10/09/2020 _x86_64_ (4 CPU) 09:07:16 PM LINUX RESTART 09:08:01 PM CPU %user %nice %system %iowait %steal %idle 09:09:01 PM all 7.26 0.00 3.14 2.03 0.04 87.53 09:09:01 PM 0 7.49 0.00 4.01 2.29 0.03 86.18 09:09:01 PM 1 6.57 0.00 2.99 3.12 0.07 87.25 09:09:01 PM 2 8.12 0.00 2.71 1.06 0.03 88.09 09:09:01 PM 3 6.84 0.00 2.93 1.65 0.03 88.55 09:10:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 09:10:01 PM 0 0.05 0.00 0.07 0.00 0.00 99.88 09:10:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 09:10:01 PM 2 0.52 0.00 0.05 0.00 0.00 99.43 09:10:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 09:11:01 PM all 0.19 0.00 0.04 0.00 0.00 99.77 09:11:01 PM 0 0.08 0.00 0.03 0.00 0.00 99.88 09:11:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 09:11:01 PM 2 0.55 0.00 0.03 0.00 0.00 99.42 09:11:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 09:12:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 09:12:01 PM 0 0.07 0.00 0.05 0.00 0.00 99.88 09:12:01 PM 1 0.07 0.00 0.03 0.00 0.02 99.88 09:12:01 PM 2 0.50 0.00 0.02 0.00 0.00 99.48 09:12:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 09:13:01 PM all 0.49 0.00 0.34 0.04 0.00 99.13 09:13:01 PM 0 0.62 0.00 0.55 0.10 0.00 98.73 09:13:01 PM 1 0.32 0.00 0.28 0.03 0.00 99.37 09:13:01 PM 2 0.70 0.00 0.28 0.02 0.00 99.00 09:13:01 PM 3 0.33 0.00 0.22 0.02 0.00 99.43 09:14:01 PM all 16.25 0.00 2.51 1.99 0.02 79.23 09:14:01 PM 0 24.35 0.00 3.03 1.18 0.02 71.42 09:14:01 PM 1 8.38 0.00 1.66 0.42 0.02 89.52 09:14:01 PM 2 11.13 0.00 2.44 2.07 0.02 84.35 09:14:01 PM 3 21.25 0.00 2.95 4.30 0.03 71.46 09:15:01 PM all 15.20 0.00 3.20 1.92 0.03 79.65 09:15:01 PM 0 34.45 0.00 4.60 1.61 0.03 59.31 09:15:01 PM 1 9.33 0.00 2.85 0.42 0.03 87.37 09:15:01 PM 2 11.92 0.00 3.65 2.44 0.03 81.95 09:15:01 PM 3 5.39 0.00 1.73 3.21 0.02 89.65 Average: all 5.64 0.00 1.32 0.85 0.01 92.18 Average: 0 9.47 0.00 1.75 0.73 0.01 88.04 Average: 1 3.52 0.00 1.13 0.57 0.02 94.76 Average: 2 4.75 0.00 1.30 0.79 0.01 93.14 Average: 3 4.81 0.00 1.12 1.30 0.01 92.76