---> uname -a: Linux prd-centos7-docker-4c-2g-2054.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 601 71 16 1164 1038 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:e8:92:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fee8:92b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f2:41:3c 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::42:43ff:fef2:413c/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) 11:01:53 PM LINUX RESTART 11:03:01 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 20.46 4.36 16.10 973.64 2942.31 11:05:01 PM 0.32 0.00 0.32 0.00 4.46 11:06:01 PM 0.35 0.00 0.35 0.00 6.63 11:07:01 PM 0.17 0.00 0.17 0.00 1.47 11:08:01 PM 0.33 0.00 0.33 0.00 5.86 11:09:01 PM 0.25 0.02 0.23 0.13 3.33 11:10:01 PM 89.49 59.14 30.35 5285.11 4650.52 11:11:01 PM 100.28 17.33 82.95 676.81 10629.23 Average: 26.46 10.11 16.35 867.12 2281.10 11:03:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 172388 1709168 90.84 2620 1156436 1103976 37.68 416364 1132740 20 11:05:01 PM 173232 1708324 90.79 2620 1156440 1086156 37.07 418140 1130504 20 11:06:01 PM 173376 1708180 90.79 2620 1156448 1086192 37.07 418396 1130504 12 11:07:01 PM 172200 1709356 90.85 2620 1156448 1083164 36.97 427744 1122884 20 11:08:01 PM 169212 1712344 91.01 2620 1156456 1083264 36.97 428764 1124680 20 11:09:01 PM 169460 1712096 90.99 2620 1156464 1083264 36.97 428776 1124676 12 11:10:01 PM 88100 1793456 95.32 2620 1124692 1168488 39.88 527884 1080964 55020 11:11:01 PM 83096 1798460 95.58 2620 1109400 1134916 38.73 524876 1038720 44444 Average: 150133 1731423 92.02 2620 1146598 1103678 37.67 448868 1110709 12446 11:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:04:01 PM eth0 35.54 25.95 30.13 23.54 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 2.81 1.93 0.47 3.09 0.00 0.00 0.00 11:05:01 PM eth0 3.96 0.78 1.07 0.56 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 2.30 0.70 0.88 0.59 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 1.23 0.30 0.33 0.20 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 1.50 0.45 0.47 0.30 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 1.13 0.38 0.33 0.21 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 100.78 76.49 864.96 13.78 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 40.40 31.51 118.79 41.08 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.36 17.07 127.14 10.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.24 0.06 0.39 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) 11:01:53 PM LINUX RESTART 11:03:01 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 1.68 0.00 0.94 0.38 0.14 96.86 11:04:01 PM 0 1.59 0.00 1.17 1.10 0.15 95.98 11:04:01 PM 1 1.39 0.00 0.77 0.13 0.13 97.58 11:04:01 PM 2 1.77 0.00 1.04 0.03 0.17 96.99 11:04:01 PM 3 1.96 0.00 0.77 0.27 0.12 96.89 11:05:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 11:05:01 PM 0 0.08 0.00 0.05 0.00 0.02 99.85 11:05:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 11:05:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:05:01 PM 3 0.47 0.00 0.03 0.00 0.00 99.50 11:06:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 11:06:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 PM 1 0.08 0.00 0.05 0.00 0.02 99.85 11:06:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 PM 3 0.50 0.00 0.03 0.00 0.00 99.47 11:07:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 11:07:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 11:07:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 11:07:01 PM 2 0.05 0.00 0.07 0.00 0.00 99.88 11:07:01 PM 3 0.48 0.00 0.03 0.00 0.02 99.47 11:08:01 PM all 0.10 0.00 0.06 0.00 0.00 99.84 11:08:01 PM 0 0.08 0.00 0.03 0.00 0.00 99.88 11:08:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 11:08:01 PM 2 0.08 0.00 0.13 0.00 0.00 99.78 11:08:01 PM 3 0.18 0.00 0.03 0.00 0.00 99.78 11:09:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 11:09:01 PM 0 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 PM 1 0.52 0.00 0.03 0.00 0.00 99.45 11:09:01 PM 2 0.05 0.00 0.07 0.00 0.02 99.87 11:09:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 PM all 14.92 0.00 1.78 1.33 0.04 81.93 11:10:01 PM 0 28.60 0.00 2.05 0.55 0.07 68.74 11:10:01 PM 1 7.24 0.00 1.26 2.59 0.03 88.88 11:10:01 PM 2 10.76 0.00 2.05 1.01 0.02 86.16 11:10:01 PM 3 13.28 0.00 1.73 1.14 0.03 83.81 11:11:01 PM all 14.80 0.00 2.85 1.53 0.04 80.77 11:11:01 PM 0 23.78 0.00 3.42 0.95 0.03 71.81 11:11:01 PM 1 9.63 0.00 2.14 1.63 0.05 86.54 11:11:01 PM 2 11.91 0.00 2.76 1.13 0.05 84.14 11:11:01 PM 3 13.97 0.00 3.14 2.42 0.05 80.42 Average: all 3.98 0.00 0.72 0.40 0.03 94.87 Average: 0 6.68 0.00 0.83 0.32 0.03 92.13 Average: 1 2.37 0.00 0.55 0.54 0.03 96.52 Average: 2 3.07 0.00 0.77 0.27 0.03 95.86 Average: 3 3.83 0.00 0.72 0.47 0.03 94.95