---> uname -a: Linux prd-centos7-docker-4c-2g-3815.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 576 82 16 1178 1063 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:8d:74:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe8d:74a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:31:bc:e9 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:b6ff:fe31:bce9/64 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) 11:45:54 PM LINUX RESTART 11:47:01 PM tps rtps wtps bread/s bwrtn/s 11:48:02 PM 36.52 9.91 26.61 4286.45 2110.08 11:49:01 PM 1.51 0.00 1.51 0.00 27.79 11:50:01 PM 0.22 0.00 0.22 0.00 2.20 11:51:01 PM 0.30 0.00 0.30 0.00 3.91 11:52:01 PM 69.91 55.12 14.79 4644.02 1312.04 11:53:01 PM 67.83 4.83 63.01 724.11 7838.19 11:54:01 PM 94.38 18.67 75.70 779.50 6521.37 Average: 38.76 12.68 26.08 1494.73 2551.28 11:47:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 PM 178248 1703308 90.53 2620 1166704 1136256 38.78 371000 1171244 12 11:49:01 PM 184684 1696872 90.18 2620 1166708 1092704 37.29 369996 1167352 8 11:50:01 PM 185660 1695896 90.13 2620 1166716 1070348 36.53 370148 1166368 8 11:51:01 PM 185364 1696192 90.15 2620 1166716 1070296 36.53 375544 1161808 8 11:52:01 PM 84988 1796568 95.48 2620 1199288 1125232 38.40 450000 1175420 23608 11:53:01 PM 85308 1796248 95.47 2620 1148696 1133156 38.67 490092 1092428 103016 11:54:01 PM 68052 1813504 96.38 2620 1137552 1127052 38.46 542448 1038252 65976 Average: 138901 1742655 92.62 2620 1164626 1107863 37.81 424175 1138982 27519 11:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:48:02 PM eth0 92.77 71.81 444.63 39.55 0.00 0.00 0.00 11:48:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 PM docker0 1.30 1.10 0.29 1.66 0.00 0.00 0.00 11:49:01 PM eth0 1.29 0.44 1.06 0.03 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 1.03 0.47 0.32 0.21 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 59.27 40.74 362.80 9.75 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 48.71 27.01 467.59 4.25 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 42.64 27.81 131.84 10.37 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.27 24.15 201.75 9.22 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 0.24 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) 11:45:54 PM LINUX RESTART 11:47:01 PM CPU %user %nice %system %iowait %steal %idle 11:48:02 PM all 2.77 0.00 1.85 1.18 5.25 88.93 11:48:02 PM 0 2.76 0.00 2.22 1.12 5.72 88.17 11:48:02 PM 1 3.51 0.00 1.76 0.31 5.27 89.15 11:48:02 PM 2 2.34 0.00 1.56 1.26 5.21 89.63 11:48:02 PM 3 2.49 0.00 1.87 2.04 4.82 88.78 11:49:01 PM all 0.11 0.00 0.09 0.00 0.43 99.37 11:49:01 PM 0 0.05 0.00 0.08 0.00 0.15 99.71 11:49:01 PM 1 0.03 0.00 0.10 0.00 0.39 99.48 11:49:01 PM 2 0.30 0.00 0.07 0.00 0.32 99.31 11:49:01 PM 3 0.05 0.00 0.10 0.00 0.86 98.99 11:50:01 PM all 0.09 0.00 0.04 0.00 0.27 99.60 11:50:01 PM 0 0.02 0.00 0.00 0.00 0.18 99.80 11:50:01 PM 1 0.03 0.00 0.03 0.00 0.13 99.80 11:50:01 PM 2 0.22 0.00 0.07 0.00 0.40 99.32 11:50:01 PM 3 0.08 0.00 0.05 0.00 0.38 99.48 11:51:01 PM all 0.13 0.00 0.04 0.00 0.18 99.65 11:51:01 PM 0 0.02 0.00 0.02 0.00 0.10 99.87 11:51:01 PM 1 0.02 0.00 0.02 0.00 0.10 99.87 11:51:01 PM 2 0.43 0.00 0.02 0.00 0.22 99.33 11:51:01 PM 3 0.05 0.00 0.08 0.00 0.32 99.55 11:52:01 PM all 7.88 0.00 1.21 1.41 1.62 87.88 11:52:01 PM 0 7.07 0.00 1.13 1.00 1.69 89.11 11:52:01 PM 1 13.64 0.00 1.91 3.16 1.50 79.78 11:52:01 PM 2 6.87 0.00 0.94 0.80 1.78 89.61 11:52:01 PM 3 4.08 0.00 0.92 0.74 1.51 92.76 11:53:01 PM all 14.76 0.00 2.43 0.38 3.91 78.53 11:53:01 PM 0 26.11 0.00 2.40 0.72 4.45 66.32 11:53:01 PM 1 12.91 0.00 3.05 0.19 3.85 80.00 11:53:01 PM 2 7.98 0.00 1.35 0.35 4.22 86.10 11:53:01 PM 3 12.61 0.00 2.92 0.27 3.11 81.09 11:54:01 PM all 15.37 0.00 2.68 1.91 3.14 76.90 11:54:01 PM 0 25.84 0.00 2.82 0.56 2.87 67.92 11:54:01 PM 1 8.88 0.00 2.64 0.92 2.73 84.84 11:54:01 PM 2 17.28 0.00 2.40 4.03 3.05 73.24 11:54:01 PM 3 9.96 0.00 2.85 2.12 3.90 81.16 Average: all 5.83 0.00 1.19 0.70 2.11 90.17 Average: 0 8.63 0.00 1.22 0.48 2.15 87.51 Average: 1 5.53 0.00 1.36 0.64 2.00 90.47 Average: 2 5.03 0.00 0.91 0.91 2.18 90.96 Average: 3 4.17 0.00 1.26 0.74 2.13 91.70