---> uname -a: Linux prd-centos7-docker-4c-2g-3773.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 625 74 16 1137 1015 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:38:57:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe38:5751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:44:d9:2f 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:b3ff:fe44:d92f/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) 10/06/2020 _x86_64_ (4 CPU) 09:10:12 PM LINUX RESTART 09:11:01 PM tps rtps wtps bread/s bwrtn/s 09:12:01 PM 39.79 11.87 27.92 4558.64 3326.92 09:13:01 PM 1.68 0.00 1.68 0.00 31.02 09:14:01 PM 0.28 0.00 0.28 0.00 3.38 09:15:01 PM 0.23 0.00 0.23 0.00 2.70 09:16:01 PM 0.22 0.00 0.22 0.00 3.70 09:17:02 PM 0.35 0.00 0.35 0.00 4.38 09:18:01 PM 0.22 0.02 0.20 0.14 2.73 09:19:01 PM 73.75 71.07 2.68 4732.35 219.26 09:20:01 PM 86.16 6.58 79.58 783.08 10996.79 09:21:01 PM 97.05 24.07 72.98 1108.04 8411.92 Average: 30.03 11.38 18.65 1120.34 2304.42 09:11:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 PM 193192 1688364 89.73 2620 1102776 1127644 38.48 438916 1090796 20 09:13:01 PM 199388 1682168 89.40 2620 1102780 1081524 36.91 438208 1086004 16 09:14:01 PM 197144 1684412 89.52 2620 1102788 1081680 36.92 441164 1086004 8 09:15:01 PM 194424 1687132 89.67 2620 1102788 1081848 36.92 446164 1083336 20 09:16:01 PM 194620 1686936 89.66 2620 1102792 1081776 36.92 449984 1079104 12 09:17:02 PM 195740 1685816 89.60 2620 1102800 1081524 36.91 452192 1075816 16 09:18:01 PM 196088 1685468 89.58 2620 1102808 1081524 36.91 452080 1075816 8 09:19:01 PM 73868 1807688 96.07 2620 1172944 1119044 38.19 491260 1145004 18820 09:20:01 PM 177704 1703852 90.56 2620 1025704 1097972 37.47 479636 1004624 65436 09:21:01 PM 98356 1783200 94.77 2620 1053904 1114620 38.04 552340 979012 16156 Average: 172052 1709504 90.86 2620 1097208 1094916 37.37 464194 1070552 10051 09:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:12:01 PM eth0 351.86 284.65 770.30 359.06 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM docker0 97.79 74.78 8.48 302.51 0.00 0.00 0.00 09:13:01 PM eth0 1.68 0.08 0.16 0.01 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 1.93 0.93 0.88 0.60 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 5.00 3.98 0.59 8.58 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 0.73 0.52 0.41 0.54 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 PM eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 09:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 38.85 27.35 114.93 8.95 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 84.76 69.73 718.27 7.90 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 42.83 30.55 135.49 11.68 0.00 0.00 0.00 09:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.88 41.87 174.41 39.80 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.80 7.49 0.85 30.31 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) 10/06/2020 _x86_64_ (4 CPU) 09:10:12 PM LINUX RESTART 09:11:01 PM CPU %user %nice %system %iowait %steal %idle 09:12:01 PM all 5.05 0.00 2.28 1.22 0.02 91.43 09:12:01 PM 0 4.25 0.00 2.30 0.50 0.02 92.93 09:12:01 PM 1 5.46 0.00 2.33 0.67 0.03 91.50 09:12:01 PM 2 4.26 0.00 1.93 1.48 0.02 92.32 09:12:01 PM 3 6.21 0.00 2.55 2.24 0.02 88.98 09:13:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 09:13:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 09:13:01 PM 1 0.07 0.00 0.08 0.00 0.00 99.85 09:13:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 09:13:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 09:14:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 09:14:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 09:14:01 PM 2 0.48 0.00 0.02 0.00 0.02 99.48 09:14:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 09:15:01 PM all 0.19 0.00 0.05 0.00 0.00 99.76 09:15:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 09:15:01 PM 1 0.47 0.00 0.08 0.00 0.00 99.45 09:15:01 PM 2 0.12 0.00 0.03 0.00 0.00 99.85 09:15:01 PM 3 0.12 0.00 0.05 0.00 0.00 99.83 09:16:01 PM all 0.17 0.00 0.03 0.00 0.00 99.79 09:16:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 09:16:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 09:16:01 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 09:16:01 PM 3 0.52 0.00 0.02 0.00 0.00 99.47 09:17:02 PM all 0.11 0.00 0.07 0.00 0.00 99.82 09:17:02 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 09:17:02 PM 1 0.05 0.00 0.15 0.00 0.00 99.80 09:17:02 PM 2 0.02 0.00 0.03 0.00 0.00 99.95 09:17:02 PM 3 0.38 0.00 0.08 0.00 0.00 99.53 09:18:01 PM all 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 09:18:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 PM 3 0.09 0.00 0.03 0.00 0.00 99.88 09:19:01 PM all 4.28 0.00 1.01 1.74 0.01 92.95 09:19:01 PM 0 8.77 0.00 1.42 1.92 0.02 87.87 09:19:01 PM 1 1.02 0.00 0.73 1.88 0.02 96.35 09:19:01 PM 2 3.68 0.00 1.12 2.42 0.00 92.78 09:19:01 PM 3 3.69 0.00 0.77 0.75 0.00 94.79 09:20:01 PM all 16.51 0.00 2.98 1.62 0.01 78.88 09:20:01 PM 0 16.82 0.00 3.22 3.27 0.02 76.67 09:20:01 PM 1 16.50 0.00 2.93 0.54 0.00 80.03 09:20:01 PM 2 23.29 0.00 4.05 2.13 0.03 70.50 09:20:01 PM 3 9.42 0.00 1.69 0.55 0.02 88.32 09:21:01 PM all 15.47 0.00 2.99 2.63 0.02 78.89 09:21:01 PM 0 24.37 0.00 2.63 3.04 0.02 69.95 09:21:01 PM 1 14.93 0.00 3.51 1.04 0.02 80.50 09:21:01 PM 2 13.97 0.00 3.59 1.54 0.00 80.90 09:21:01 PM 3 8.60 0.00 2.20 4.93 0.03 84.25 Average: all 4.21 0.00 0.95 0.72 0.01 94.11 Average: 0 5.42 0.00 0.97 0.87 0.01 92.73 Average: 1 3.86 0.00 0.99 0.41 0.01 94.73 Average: 2 4.64 0.00 1.08 0.76 0.01 93.51 Average: 3 2.91 0.00 0.74 0.85 0.01 95.49