---> uname -a: Linux prd-centos7-docker-4c-2g-1883.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 613 65 16 1158 1026 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:ac:02:95 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:feac:295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4c:98: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:f3ff:fe4c:98b5/64 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) 09/29/2020 _x86_64_ (4 CPU) 12:59:44 AM LINUX RESTART 01:01:03 AM tps rtps wtps bread/s bwrtn/s 01:02:01 AM 51.61 13.72 37.88 4954.42 4773.71 01:03:01 AM 2.61 0.00 2.61 0.00 56.44 01:04:01 AM 0.55 0.00 0.55 0.00 7.84 01:05:01 AM 0.17 0.00 0.17 0.00 1.73 01:06:01 AM 0.33 0.00 0.33 0.00 5.40 01:07:01 AM 0.20 0.00 0.20 0.00 2.20 01:08:01 AM 0.45 0.23 0.22 17.85 2.46 01:09:01 AM 81.57 55.07 26.50 4662.90 2756.87 01:10:01 AM 96.32 15.85 80.48 1267.64 10208.52 01:11:02 AM 84.08 10.42 73.66 360.60 4275.46 Average: 31.74 9.52 22.22 1115.10 2201.54 01:01:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 AM 183036 1698520 90.27 2620 1164900 1157968 39.52 417896 1120240 120 01:03:01 AM 190828 1690728 89.86 2620 1164908 1112128 37.95 411932 1119144 8 01:04:01 AM 190808 1690748 89.86 2620 1164912 1100996 37.58 413008 1118500 16 01:05:01 AM 190860 1690696 89.86 2620 1164916 1095900 37.40 415452 1115444 16 01:06:01 AM 190432 1691124 89.88 2620 1164920 1095936 37.40 416564 1115436 16 01:07:01 AM 193236 1688320 89.73 2620 1164928 1073044 36.62 436560 1093136 16 01:08:01 AM 185112 1696444 90.16 2620 1165484 1076284 36.73 431236 1101848 8 01:09:01 AM 89844 1791712 95.23 2620 1186508 1132380 38.65 451112 1163544 47032 01:10:01 AM 151980 1729576 91.92 2620 1107108 1092256 37.28 411604 1092700 44484 01:11:02 AM 121144 1760412 93.56 2620 1074200 1087012 37.10 498892 1008692 75180 Average: 168728 1712828 91.03 2620 1152278 1102390 37.62 430426 1104868 16690 01:01:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:02:01 AM eth0 97.80 83.34 491.64 47.51 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM docker0 2.01 1.79 0.34 3.31 0.00 0.00 0.00 01:03:01 AM eth0 2.98 1.03 1.22 0.61 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 2.65 0.52 0.69 0.39 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 1.93 0.50 0.62 0.39 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 0.73 0.42 0.41 0.30 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 2.13 1.45 2.70 0.67 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 99.30 66.41 806.78 12.72 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 16.71 11.02 70.37 5.05 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 AM eth0 30.63 20.33 118.79 8.14 0.00 0.00 0.00 01:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.29 18.32 148.37 7.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.17 0.03 0.32 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) 09/29/2020 _x86_64_ (4 CPU) 12:59:44 AM LINUX RESTART 01:01:03 AM CPU %user %nice %system %iowait %steal %idle 01:02:01 AM all 4.16 0.00 3.56 1.34 18.91 72.02 01:02:01 AM 0 3.12 0.00 3.20 0.68 20.60 72.39 01:02:01 AM 1 4.16 0.00 3.30 1.90 18.99 71.65 01:02:01 AM 2 4.40 0.00 3.89 1.64 18.06 72.01 01:02:01 AM 3 4.99 0.00 3.88 1.13 17.94 72.06 01:03:01 AM all 0.14 0.00 0.10 0.00 0.88 98.88 01:03:01 AM 0 0.12 0.00 0.05 0.00 0.78 99.06 01:03:01 AM 1 0.23 0.00 0.10 0.02 1.29 98.36 01:03:01 AM 2 0.05 0.00 0.08 0.00 0.61 99.25 01:03:01 AM 3 0.15 0.00 0.13 0.00 0.86 98.86 01:04:01 AM all 0.12 0.00 0.04 0.00 0.59 99.25 01:04:01 AM 0 0.28 0.00 0.02 0.00 0.48 99.22 01:04:01 AM 1 0.03 0.00 0.05 0.00 0.63 99.29 01:04:01 AM 2 0.15 0.00 0.03 0.00 0.78 99.04 01:04:01 AM 3 0.05 0.00 0.05 0.00 0.46 99.44 01:05:01 AM all 0.09 0.00 0.05 0.00 0.25 99.62 01:05:01 AM 0 0.05 0.00 0.03 0.00 0.08 99.83 01:05:01 AM 1 0.20 0.00 0.03 0.00 0.23 99.53 01:05:01 AM 2 0.07 0.00 0.10 0.00 0.43 99.40 01:05:01 AM 3 0.02 0.00 0.03 0.00 0.23 99.72 01:06:01 AM all 0.11 0.00 0.04 0.00 0.34 99.51 01:06:01 AM 0 0.03 0.00 0.02 0.00 0.18 99.77 01:06:01 AM 1 0.35 0.00 0.02 0.00 0.53 99.10 01:06:01 AM 2 0.02 0.00 0.05 0.00 0.32 99.62 01:06:01 AM 3 0.03 0.00 0.07 0.02 0.35 99.53 01:07:01 AM all 0.11 0.00 0.06 0.00 0.20 99.63 01:07:01 AM 0 0.05 0.00 0.03 0.00 0.25 99.67 01:07:01 AM 1 0.38 0.00 0.05 0.00 0.13 99.43 01:07:01 AM 2 0.02 0.00 0.17 0.00 0.10 99.72 01:07:01 AM 3 0.02 0.00 0.02 0.00 0.30 99.67 01:08:01 AM all 0.15 0.00 0.12 0.01 0.32 99.41 01:08:01 AM 0 0.13 0.00 0.12 0.00 0.17 99.58 01:08:01 AM 1 0.30 0.00 0.07 0.00 0.38 99.25 01:08:01 AM 2 0.07 0.00 0.10 0.02 0.32 99.50 01:08:01 AM 3 0.07 0.00 0.22 0.00 0.42 99.30 01:09:01 AM all 14.43 0.00 1.69 1.28 2.87 79.73 01:09:01 AM 0 42.36 0.00 2.93 1.51 3.56 49.64 01:09:01 AM 1 3.00 0.00 0.78 0.80 2.21 93.22 01:09:01 AM 2 10.17 0.00 2.16 0.93 2.60 84.14 01:09:01 AM 3 4.28 0.00 1.00 1.93 3.15 89.64 01:10:01 AM all 14.83 0.00 2.94 0.67 3.36 78.19 01:10:01 AM 0 18.36 0.00 2.10 0.71 2.91 75.92 01:10:01 AM 1 9.95 0.00 2.48 0.30 3.55 83.71 01:10:01 AM 2 14.87 0.00 3.25 0.96 3.35 77.58 01:10:01 AM 3 16.25 0.00 3.94 0.74 3.60 75.48 01:11:02 AM all 14.80 0.00 2.62 1.27 3.42 77.88 01:11:02 AM 0 17.25 0.00 2.45 0.99 3.91 75.41 01:11:02 AM 1 11.89 0.00 2.46 1.78 3.10 80.77 01:11:02 AM 2 16.73 0.00 2.86 2.24 3.81 74.37 01:11:02 AM 3 13.37 0.00 2.77 0.05 2.89 80.92 Average: all 4.82 0.00 1.13 0.46 3.20 90.39 Average: 0 7.82 0.00 1.09 0.38 3.42 87.28 Average: 1 3.04 0.00 0.94 0.49 3.20 92.34 Average: 2 4.59 0.00 1.27 0.58 3.11 90.46 Average: 3 3.87 0.00 1.21 0.39 3.08 91.45