---> uname -a: Linux prd-centos7-docker-4c-2g-3397.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: 2933.436 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 598 75 16 1163 1040 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:56:94:dc brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe56:94dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b9:64:b5 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:c6ff:feb9:64b5/64 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) 06:25:15 AM LINUX RESTART 06:26:01 AM tps rtps wtps bread/s bwrtn/s 06:27:02 AM 49.34 14.00 35.34 4676.54 2522.97 06:28:01 AM 1.59 0.00 1.59 0.00 27.77 06:29:01 AM 0.22 0.00 0.22 0.00 2.35 06:30:01 AM 0.28 0.00 0.28 0.00 4.01 06:31:01 AM 0.22 0.00 0.22 0.00 2.76 06:32:01 AM 0.35 0.00 0.35 0.00 5.15 06:33:01 AM 76.36 55.95 20.41 4700.92 2455.30 06:34:01 AM 97.05 23.60 73.46 1511.41 9991.69 Average: 28.23 11.72 16.51 1364.17 1880.33 06:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:02 AM 166204 1715352 91.17 2620 1155792 1106924 37.78 388112 1167324 120 06:28:01 AM 168340 1713216 91.05 2620 1155796 1096324 37.42 389540 1164396 8 06:29:01 AM 169156 1712400 91.01 2620 1155804 1093276 37.31 389912 1163984 8 06:30:01 AM 165384 1716172 91.21 2620 1155804 1093312 37.31 393840 1163268 8 06:31:01 AM 166888 1714668 91.13 2620 1155812 1087024 37.10 401460 1154496 8 06:32:01 AM 166816 1714740 91.13 2620 1155816 1087224 37.11 401856 1154492 8 06:33:01 AM 70932 1810624 96.23 2620 1175580 1147116 39.15 487892 1147572 53820 06:34:01 AM 141332 1740224 92.49 2620 1100320 1099776 37.53 442648 1070736 94108 Average: 151882 1729674 91.93 2620 1151340 1101372 37.59 411908 1148284 18511 06:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:27:02 AM eth0 319.63 214.37 667.51 67.22 0.00 0.00 0.00 06:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:02 AM docker0 1.88 1.48 0.43 3.06 0.00 0.00 0.00 06:28:01 AM eth0 2.96 0.32 0.48 0.20 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 3.15 1.07 1.19 0.78 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 1.53 0.67 0.61 0.37 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.65 0.15 0.32 0.07 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 2.95 0.92 0.99 0.59 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 145.55 116.38 736.48 16.02 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 35.45 27.73 149.60 7.02 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.37 45.30 195.09 11.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.19 0.05 0.38 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) 06:25:15 AM LINUX RESTART 06:26:01 AM CPU %user %nice %system %iowait %steal %idle 06:27:02 AM all 5.34 0.00 2.26 1.36 0.05 91.00 06:27:02 AM 0 6.09 0.00 2.71 2.63 0.05 88.52 06:27:02 AM 1 4.32 0.00 2.10 0.40 0.07 93.11 06:27:02 AM 2 4.79 0.00 2.07 1.24 0.05 91.85 06:27:02 AM 3 6.17 0.00 2.17 1.16 0.03 90.46 06:28:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 06:28:01 AM 0 0.46 0.00 0.05 0.00 0.00 99.49 06:28:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.86 06:28:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:29:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 06:29:01 AM 0 0.52 0.00 0.03 0.00 0.00 99.45 06:29:01 AM 1 0.03 0.00 0.03 0.00 0.02 99.92 06:29:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:29:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 06:30:01 AM all 0.17 0.00 0.05 0.00 0.00 99.79 06:30:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 06:30:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 06:30:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 06:30:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:31:01 AM all 0.10 0.00 0.05 0.00 0.05 99.80 06:31:01 AM 0 0.30 0.00 0.05 0.00 0.03 99.62 06:31:01 AM 1 0.05 0.00 0.10 0.00 0.07 99.78 06:31:01 AM 2 0.02 0.00 0.03 0.00 0.07 99.88 06:31:01 AM 3 0.02 0.00 0.00 0.00 0.02 99.97 06:32:01 AM all 0.17 0.00 0.04 0.00 0.03 99.76 06:32:01 AM 0 0.48 0.00 0.03 0.00 0.00 99.48 06:32:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 06:32:01 AM 2 0.03 0.00 0.02 0.00 0.02 99.93 06:32:01 AM 3 0.10 0.00 0.05 0.00 0.07 99.78 06:33:01 AM all 11.34 0.00 1.67 1.80 0.27 84.93 06:33:01 AM 0 13.73 0.00 1.84 2.15 0.24 82.05 06:33:01 AM 1 10.33 0.00 1.28 0.94 0.32 87.13 06:33:01 AM 2 12.08 0.00 1.66 1.32 0.22 84.72 06:33:01 AM 3 9.28 0.00 1.90 2.81 0.29 85.73 06:34:01 AM all 16.02 0.00 3.45 1.58 0.05 78.91 06:34:01 AM 0 17.27 0.00 3.18 1.59 0.03 77.92 06:34:01 AM 1 16.24 0.00 4.60 2.84 0.05 76.27 06:34:01 AM 2 12.35 0.00 2.14 0.71 0.05 84.75 06:34:01 AM 3 18.25 0.00 3.87 1.15 0.05 76.68 Average: all 4.16 0.00 0.94 0.59 0.06 94.26 Average: 0 4.88 0.00 0.99 0.79 0.05 93.30 Average: 1 3.87 0.00 1.03 0.52 0.07 94.51 Average: 2 3.66 0.00 0.75 0.41 0.05 95.12 Average: 3 4.21 0.00 1.00 0.64 0.06 94.09