---> uname -a: Linux prd-centos7-docker-4c-2g-1700.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 590 76 16 1170 1049 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:10:2f:20 brd ff:ff:ff:ff:ff:ff inet 10.30.123.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe10:2f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:22:25:6a 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::42:14ff:fe22:256a/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) 09/28/2020 _x86_64_ (4 CPU) 12:40:34 AM LINUX RESTART 12:41:02 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 164.76 73.48 91.27 9107.26 40924.23 12:43:01 AM 3.17 0.00 3.17 0.00 102.19 12:44:01 AM 0.36 0.00 0.36 0.00 6.07 12:45:01 AM 0.40 0.00 0.40 0.00 6.20 12:46:01 AM 0.32 0.00 0.32 0.00 5.73 12:47:02 AM 0.45 0.00 0.45 0.00 7.26 12:48:01 AM 70.14 52.23 17.91 4832.91 2151.09 12:49:01 AM 91.05 16.72 74.33 1306.62 9692.91 12:50:01 AM 93.01 9.14 83.87 305.86 5450.87 Average: 46.79 16.66 30.13 1707.92 6425.59 12:41:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 177496 1704060 90.57 2620 1147000 1125500 38.41 408144 1134104 132 12:43:01 AM 184052 1697504 90.22 2620 1147032 1093420 37.32 404812 1131848 20 12:44:01 AM 183700 1697856 90.24 2620 1147036 1093480 37.32 405296 1131836 8 12:45:01 AM 182792 1698764 90.29 2620 1147040 1092528 37.29 407068 1131092 8 12:46:01 AM 183572 1697984 90.24 2620 1147044 1080120 36.86 413780 1123808 8 12:47:02 AM 180340 1701216 90.42 2620 1147052 1080132 36.86 427328 1113308 8 12:48:01 AM 80184 1801372 95.74 2620 1172708 1140376 38.92 493492 1131232 52652 12:49:01 AM 149148 1732408 92.07 2620 1095440 1093928 37.33 445272 1060768 62092 12:50:01 AM 131912 1749644 92.99 2620 1086044 1082416 36.94 471052 1023252 75176 Average: 161466 1720090 91.42 2620 1137377 1097989 37.47 430694 1109028 21123 12:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:42:01 AM eth0 317.81 210.20 1071.48 104.53 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM docker0 5.77 3.53 1.06 11.26 0.00 0.00 0.00 12:43:01 AM eth0 3.84 1.28 2.66 0.44 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.50 0.51 0.68 0.42 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 1.74 0.65 0.59 0.39 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 0.88 0.32 0.32 0.23 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 AM eth0 0.72 0.47 0.41 0.27 0.00 0.00 0.00 12:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 97.88 65.31 744.75 13.01 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 18.10 13.24 112.98 3.67 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 32.87 20.67 117.56 8.10 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.34 34.35 225.31 14.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.39 0.12 1.23 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) 09/28/2020 _x86_64_ (4 CPU) 12:40:34 AM LINUX RESTART 12:41:02 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 17.18 0.00 9.70 6.34 10.28 56.50 12:42:01 AM 0 18.23 0.00 12.92 3.97 9.98 54.89 12:42:01 AM 1 16.93 0.00 8.00 5.96 10.29 58.83 12:42:01 AM 2 14.62 0.00 9.20 8.52 11.05 56.61 12:42:01 AM 3 18.99 0.00 8.76 6.87 9.78 55.60 12:43:01 AM all 0.23 0.00 0.16 0.00 1.26 98.35 12:43:01 AM 0 0.10 0.00 0.12 0.00 1.13 98.65 12:43:01 AM 1 0.26 0.00 0.20 0.00 1.69 97.85 12:43:01 AM 2 0.38 0.00 0.20 0.00 1.21 98.20 12:43:01 AM 3 0.17 0.00 0.10 0.00 1.03 98.71 12:44:01 AM all 0.24 0.00 0.23 0.00 2.75 96.78 12:44:01 AM 0 0.15 0.00 0.17 0.00 1.72 97.97 12:44:01 AM 1 0.28 0.00 0.36 0.00 3.79 95.57 12:44:01 AM 2 0.26 0.00 0.25 0.00 3.36 96.13 12:44:01 AM 3 0.26 0.00 0.13 0.00 2.15 97.46 12:45:01 AM all 0.25 0.00 0.23 0.00 1.63 97.89 12:45:01 AM 0 0.12 0.00 0.12 0.00 1.26 98.51 12:45:01 AM 1 0.30 0.00 0.28 0.00 1.99 97.43 12:45:01 AM 2 0.37 0.00 0.30 0.00 1.96 97.38 12:45:01 AM 3 0.20 0.00 0.20 0.00 1.33 98.27 12:46:01 AM all 0.12 0.00 0.10 0.00 0.64 99.15 12:46:01 AM 0 0.03 0.00 0.07 0.00 0.43 99.47 12:46:01 AM 1 0.32 0.00 0.15 0.00 0.50 99.04 12:46:01 AM 2 0.08 0.00 0.08 0.00 0.93 98.91 12:46:01 AM 3 0.05 0.00 0.08 0.00 0.68 99.19 12:47:02 AM all 0.10 0.00 0.08 0.00 0.27 99.55 12:47:02 AM 0 0.02 0.00 0.02 0.00 0.08 99.88 12:47:02 AM 1 0.02 0.00 0.20 0.00 0.27 99.52 12:47:02 AM 2 0.30 0.00 0.03 0.00 0.23 99.43 12:47:02 AM 3 0.08 0.00 0.08 0.00 0.51 99.32 12:48:01 AM all 12.35 0.00 1.74 1.09 1.84 82.98 12:48:01 AM 0 40.45 0.00 3.94 2.45 2.22 50.93 12:48:01 AM 1 1.60 0.00 0.96 0.05 1.89 95.49 12:48:01 AM 2 8.44 0.00 1.52 1.73 1.42 86.90 12:48:01 AM 3 1.53 0.00 0.76 0.24 1.87 95.60 12:49:01 AM all 14.63 0.00 3.05 1.29 2.89 78.14 12:49:01 AM 0 16.91 0.00 2.49 1.41 2.44 76.75 12:49:01 AM 1 6.90 0.00 1.99 1.51 2.53 87.07 12:49:01 AM 2 15.60 0.00 3.58 1.68 3.63 75.51 12:49:01 AM 3 19.38 0.00 4.12 0.58 2.96 72.96 12:50:01 AM all 14.69 0.00 2.47 1.02 3.98 77.84 12:50:01 AM 0 19.85 0.00 2.32 1.53 3.60 72.70 12:50:01 AM 1 4.46 0.00 1.05 0.18 4.84 89.47 12:50:01 AM 2 15.90 0.00 2.96 0.80 3.62 76.72 12:50:01 AM 3 19.02 0.00 3.61 1.60 3.85 71.92 Average: all 6.51 0.00 1.93 1.05 2.80 87.70 Average: 0 10.16 0.00 2.37 1.00 2.49 83.99 Average: 1 3.39 0.00 1.44 0.83 3.06 91.28 Average: 2 6.14 0.00 1.99 1.39 3.02 87.47 Average: 3 6.44 0.00 1.92 1.00 2.64 88.00