---> uname -a: Linux prd-centos7-docker-4c-2g-4187.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 595 89 16 1151 1044 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:e1:28:5a brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fee1:285a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:00:0f:58 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::42:13ff:fe00:f58/64 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) 10/08/2020 _x86_64_ (4 CPU) 07:47:07 AM LINUX RESTART 07:48:01 AM tps rtps wtps bread/s bwrtn/s 07:49:01 AM 58.22 14.51 43.71 4935.37 4976.72 07:50:01 AM 1.61 0.00 1.61 0.00 32.34 07:51:01 AM 0.35 0.00 0.35 0.00 4.65 07:52:01 AM 0.20 0.00 0.20 0.00 2.56 07:53:01 AM 0.25 0.00 0.25 0.00 3.41 07:54:01 AM 0.30 0.00 0.30 0.00 4.33 07:55:02 AM 0.52 0.23 0.28 13.72 3.33 07:56:01 AM 91.57 56.92 34.65 4772.24 3030.48 07:57:01 AM 88.15 23.44 64.71 1504.78 9048.19 Average: 26.68 10.48 16.20 1241.08 1898.77 07:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 AM 175164 1706392 90.69 2620 1140184 1122436 38.31 428340 1117152 120 07:50:01 AM 182208 1699348 90.32 2620 1140188 1064488 36.33 424964 1114192 20 07:51:01 AM 180792 1700764 90.39 2620 1140196 1064912 36.34 427088 1114196 20 07:52:01 AM 177148 1704408 90.59 2620 1140196 1064816 36.34 434452 1109672 16 07:53:01 AM 178376 1703180 90.52 2620 1140200 1064648 36.33 434632 1108632 20 07:54:01 AM 178960 1702596 90.49 2620 1140260 1064588 36.33 434384 1108644 24 07:55:02 AM 170300 1711256 90.95 2620 1140756 1065264 36.36 434468 1111284 156 07:56:01 AM 74316 1807240 96.05 2620 1152036 1137856 38.83 533300 1096272 42508 07:57:01 AM 107540 1774016 94.28 2620 1101324 1139060 38.87 489908 1054360 72008 Average: 158312 1723244 91.59 2620 1137260 1087563 37.12 449060 1103823 12766 07:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:49:01 AM eth0 115.82 98.80 509.33 64.49 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM docker0 7.07 4.74 1.04 18.93 0.00 0.00 0.00 07:50:01 AM eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 2.75 1.38 3.11 0.27 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 0.77 0.42 0.35 0.21 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 0.15 0.10 0.09 0.07 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:02 AM eth0 5.78 3.68 5.41 2.23 0.00 0.00 0.00 07:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 143.94 113.42 838.68 15.14 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 20.13 15.48 23.38 37.18 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.05 25.79 152.15 13.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.53 0.12 2.11 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) 10/08/2020 _x86_64_ (4 CPU) 07:47:07 AM LINUX RESTART 07:48:01 AM CPU %user %nice %system %iowait %steal %idle 07:49:01 AM all 3.60 0.00 2.59 1.81 5.65 86.34 07:49:01 AM 0 3.35 0.00 2.75 2.55 5.74 85.62 07:49:01 AM 1 3.96 0.00 2.44 0.48 5.79 87.33 07:49:01 AM 2 3.35 0.00 2.88 4.03 5.83 83.92 07:49:01 AM 3 3.75 0.00 2.27 0.18 5.26 88.54 07:50:01 AM all 0.12 0.00 0.05 0.00 0.26 99.57 07:50:01 AM 0 0.02 0.00 0.03 0.00 0.17 99.78 07:50:01 AM 1 0.38 0.00 0.05 0.00 0.40 99.17 07:50:01 AM 2 0.05 0.00 0.08 0.00 0.28 99.58 07:50:01 AM 3 0.05 0.00 0.03 0.00 0.22 99.70 07:51:01 AM all 0.13 0.00 0.03 0.00 0.28 99.55 07:51:01 AM 0 0.03 0.00 0.02 0.00 0.25 99.70 07:51:01 AM 1 0.40 0.00 0.03 0.00 0.45 99.12 07:51:01 AM 2 0.03 0.00 0.02 0.00 0.13 99.82 07:51:01 AM 3 0.08 0.00 0.03 0.00 0.28 99.60 07:52:01 AM all 0.12 0.00 0.03 0.00 0.10 99.75 07:52:01 AM 0 0.02 0.00 0.03 0.00 0.20 99.75 07:52:01 AM 1 0.38 0.00 0.03 0.00 0.10 99.48 07:52:01 AM 2 0.02 0.00 0.02 0.00 0.03 99.93 07:52:01 AM 3 0.03 0.00 0.07 0.00 0.07 99.83 07:53:01 AM all 0.08 0.00 0.06 0.00 0.40 99.46 07:53:01 AM 0 0.00 0.00 0.02 0.00 0.55 99.44 07:53:01 AM 1 0.28 0.00 0.03 0.00 0.47 99.22 07:53:01 AM 2 0.03 0.00 0.03 0.00 0.30 99.63 07:53:01 AM 3 0.03 0.00 0.13 0.00 0.28 99.55 07:54:01 AM all 0.10 0.00 0.02 0.00 0.23 99.65 07:54:01 AM 0 0.03 0.00 0.05 0.00 0.35 99.57 07:54:01 AM 1 0.28 0.00 0.03 0.00 0.23 99.45 07:54:01 AM 2 0.03 0.00 0.02 0.00 0.10 99.85 07:54:01 AM 3 0.02 0.00 0.03 0.00 0.22 99.73 07:55:02 AM all 0.34 0.00 0.31 0.00 0.46 98.88 07:55:02 AM 0 0.30 0.00 0.33 0.02 0.47 98.88 07:55:02 AM 1 0.65 0.00 0.38 0.00 0.42 98.55 07:55:02 AM 2 0.35 0.00 0.32 0.00 0.42 98.92 07:55:02 AM 3 0.08 0.00 0.20 0.00 0.55 99.17 07:56:01 AM all 14.08 0.00 1.54 1.67 1.96 80.75 07:56:01 AM 0 16.17 0.00 1.57 1.79 2.05 78.42 07:56:01 AM 1 6.40 0.00 1.04 1.53 2.16 88.87 07:56:01 AM 2 19.96 0.00 1.63 0.82 1.85 75.74 07:56:01 AM 3 14.12 0.00 1.94 2.51 1.78 79.65 07:57:01 AM all 14.43 0.00 3.21 1.10 2.97 78.28 07:57:01 AM 0 17.83 0.00 3.54 1.18 2.59 74.86 07:57:01 AM 1 11.74 0.00 2.79 2.13 3.77 79.58 07:57:01 AM 2 13.13 0.00 3.45 0.24 2.38 80.81 07:57:01 AM 3 15.12 0.00 3.08 0.86 3.11 77.83 Average: all 3.58 0.00 0.86 0.50 1.36 93.70 Average: 0 4.06 0.00 0.91 0.60 1.36 93.06 Average: 1 2.70 0.00 0.76 0.45 1.53 94.57 Average: 2 3.97 0.00 0.93 0.56 1.25 93.29 Average: 3 3.60 0.00 0.85 0.38 1.29 93.87