---> uname -a: Linux prd-centos7-docker-4c-2g-3477.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 620 74 16 1142 1019 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:ba:c1:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feba:c19c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:9e:ff:50 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::42:22ff:fe9e:ff50/64 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) 03:39:02 PM LINUX RESTART 03:40:01 PM tps rtps wtps bread/s bwrtn/s 03:41:01 PM 23.69 5.49 18.20 1543.80 2147.24 03:42:01 PM 1.73 0.00 1.73 0.00 32.87 03:43:01 PM 0.25 0.00 0.25 0.00 3.60 03:44:01 PM 0.23 0.00 0.23 0.00 2.70 03:45:01 PM 0.23 0.00 0.23 0.00 3.40 03:46:01 PM 0.38 0.02 0.37 0.13 4.51 03:47:01 PM 69.26 55.53 13.74 4681.19 1819.76 03:48:01 PM 119.23 25.17 94.05 1590.16 12474.81 Average: 26.90 10.78 16.12 977.24 2064.06 03:40:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 PM 154180 1727376 91.81 2620 1126748 1125556 38.41 442280 1125584 12 03:42:01 PM 159204 1722352 91.54 2620 1126752 1092000 37.27 441996 1121688 20 03:43:01 PM 158552 1723004 91.57 2620 1126816 1092132 37.27 444096 1120296 32 03:44:01 PM 155104 1726452 91.76 2620 1126760 1092180 37.27 450100 1117604 16 03:45:01 PM 155304 1726252 91.75 2620 1126764 1092132 37.27 456844 1110520 16 03:46:01 PM 155424 1726132 91.74 2620 1126776 1092144 37.27 457164 1110520 12 03:47:01 PM 65580 1815976 96.51 2620 1141332 1153008 39.35 509720 1132156 68908 03:48:01 PM 107992 1773564 94.26 2620 1076992 1107896 37.81 502572 1031372 17440 Average: 138918 1742638 92.62 2620 1122368 1105881 37.74 463096 1108718 10807 03:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:41:01 PM eth0 74.25 57.77 335.35 35.73 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 1.65 1.38 0.42 3.04 0.00 0.00 0.00 03:42:01 PM eth0 0.73 0.08 0.06 0.03 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 2.30 0.53 0.65 0.36 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 1.05 0.57 0.54 0.42 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 0.85 0.25 0.22 0.08 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 0.47 0.32 0.27 0.17 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 115.92 102.15 801.35 14.90 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 17.33 13.88 78.77 4.69 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.61 21.94 152.16 7.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.17 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) 03:39:02 PM LINUX RESTART 03:40:01 PM CPU %user %nice %system %iowait %steal %idle 03:41:01 PM all 2.39 0.00 1.45 0.60 0.01 95.55 03:41:01 PM 0 2.43 0.00 1.62 0.12 0.00 95.83 03:41:01 PM 1 2.64 0.00 1.40 0.43 0.02 95.50 03:41:01 PM 2 2.07 0.00 1.07 1.69 0.02 95.15 03:41:01 PM 3 2.42 0.00 1.70 0.13 0.00 95.74 03:42:01 PM all 0.13 0.00 0.05 0.00 0.00 99.81 03:42:01 PM 0 0.38 0.00 0.03 0.00 0.02 99.57 03:42:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:42:01 PM 2 0.05 0.00 0.07 0.00 0.00 99.88 03:42:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 PM all 0.07 0.00 0.03 0.00 0.00 99.90 03:43:01 PM 0 0.02 0.00 0.05 0.00 0.00 99.93 03:43:01 PM 1 0.15 0.00 0.05 0.00 0.00 99.80 03:43:01 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 03:43:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 03:44:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 03:44:01 PM 0 0.05 0.00 0.07 0.00 0.00 99.88 03:44:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:44:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 03:44:01 PM 3 0.02 0.00 0.00 0.00 0.00 99.98 03:45:01 PM all 0.17 0.00 0.05 0.00 0.00 99.77 03:45:01 PM 0 0.03 0.00 0.12 0.00 0.00 99.85 03:45:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 03:45:01 PM 2 0.55 0.00 0.03 0.00 0.00 99.42 03:45:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 03:46:01 PM all 0.11 0.00 0.05 0.00 0.00 99.85 03:46:01 PM 0 0.02 0.00 0.07 0.00 0.00 99.92 03:46:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 03:46:01 PM 2 0.37 0.00 0.05 0.00 0.00 99.58 03:46:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 03:47:01 PM all 11.52 0.00 1.67 1.35 0.01 85.45 03:47:01 PM 0 14.78 0.00 2.01 1.21 0.00 82.00 03:47:01 PM 1 12.67 0.00 1.81 0.57 0.02 84.94 03:47:01 PM 2 6.32 0.00 1.25 2.63 0.02 89.78 03:47:01 PM 3 12.29 0.00 1.59 1.02 0.02 85.08 03:48:01 PM all 15.38 0.00 3.61 1.96 0.02 79.03 03:48:01 PM 0 18.28 0.00 3.12 1.57 0.02 77.02 03:48:01 PM 1 9.76 0.00 2.90 1.05 0.02 86.27 03:48:01 PM 2 15.01 0.00 3.71 3.87 0.00 77.41 03:48:01 PM 3 18.49 0.00 4.71 1.35 0.02 75.43 Average: all 3.74 0.00 0.87 0.49 0.01 94.91 Average: 0 4.49 0.00 0.88 0.36 0.00 94.26 Average: 1 3.17 0.00 0.79 0.26 0.01 95.78 Average: 2 3.12 0.00 0.78 1.02 0.00 95.08 Average: 3 4.16 0.00 1.02 0.31 0.00 94.51