---> uname -a: Linux prd-centos7-docker-4c-2g-4666.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 592 64 16 1180 1046 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:c7:62:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fec7:62b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f2:e1:13 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::42:8dff:fef2:e113/64 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) 10/12/2020 _x86_64_ (4 CPU) 02:41:03 AM LINUX RESTART 02:42:01 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 34.01 10.15 23.86 4349.06 2548.26 02:44:01 AM 0.48 0.00 0.48 0.00 8.68 02:45:01 AM 0.28 0.00 0.28 0.00 4.86 02:46:01 AM 0.33 0.00 0.33 0.00 5.31 02:47:01 AM 0.28 0.00 0.28 0.00 5.75 02:48:01 AM 0.38 0.02 0.37 0.13 5.76 02:49:01 AM 23.03 22.61 0.42 2193.51 9.88 02:50:02 AM 91.46 34.53 56.93 3035.48 7411.56 02:51:01 AM 101.86 17.58 84.29 701.25 9875.82 Average: 27.90 9.43 18.47 1143.72 2196.03 02:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 166932 1714624 91.13 2620 1158952 1046184 35.70 421604 1132084 8 02:44:01 AM 168672 1712884 91.04 2620 1158956 1043684 35.62 424080 1128468 8 02:45:01 AM 168760 1712796 91.03 2620 1158964 1043824 35.62 424288 1128468 8 02:46:01 AM 168616 1712940 91.04 2620 1158964 1034956 35.32 426984 1125640 8 02:47:01 AM 168600 1712956 91.04 2620 1158968 1034992 35.32 431924 1120924 8 02:48:01 AM 169660 1711896 90.98 2620 1158980 1034908 35.32 431608 1120704 8 02:49:01 AM 83444 1798112 95.57 2620 1224884 1048988 35.80 445460 1185520 104 02:50:02 AM 67756 1813800 96.40 2620 1148120 1081204 36.90 545176 1060496 78772 02:51:01 AM 83028 1798528 95.59 2620 1099560 1067360 36.43 542808 1011904 72164 Average: 138385 1743171 92.65 2620 1158483 1048456 35.78 454881 1112690 16788 02:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:43:01 AM eth0 157.73 112.22 418.77 104.95 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM docker0 6.19 4.53 1.03 19.21 0.00 0.00 0.00 02:44:01 AM eth0 3.95 0.90 1.06 0.63 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 4.16 1.12 1.26 0.79 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 4.40 2.33 1.05 7.12 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 6.58 4.65 1.32 26.94 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 1.58 0.93 0.84 0.61 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 8.96 5.61 8.64 3.21 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 AM eth0 102.33 85.55 819.53 11.92 0.00 0.00 0.00 02:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 55.27 43.06 136.04 50.17 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.32 28.48 154.52 22.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.50 0.11 2.14 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) 10/12/2020 _x86_64_ (4 CPU) 02:41:03 AM LINUX RESTART 02:42:01 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 3.46 0.00 1.64 0.54 0.04 94.32 02:43:01 AM 0 3.15 0.00 1.62 0.30 0.03 94.89 02:43:01 AM 1 3.43 0.00 1.69 0.28 0.03 94.57 02:43:01 AM 2 3.81 0.00 1.79 1.09 0.05 93.26 02:43:01 AM 3 3.46 0.00 1.44 0.50 0.05 94.55 02:44:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 02:44:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:44:01 AM 1 0.53 0.00 0.02 0.00 0.00 99.45 02:44:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 02:44:01 AM 3 0.08 0.00 0.03 0.00 0.00 99.88 02:45:01 AM all 0.18 0.00 0.03 0.00 0.00 99.78 02:45:01 AM 0 0.10 0.00 0.03 0.00 0.00 99.87 02:45:01 AM 1 0.50 0.00 0.03 0.00 0.02 99.45 02:45:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 02:45:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 AM all 0.14 0.00 0.04 0.00 0.01 99.81 02:46:01 AM 0 0.08 0.00 0.05 0.00 0.02 99.85 02:46:01 AM 1 0.35 0.00 0.02 0.00 0.00 99.63 02:46:01 AM 2 0.07 0.00 0.05 0.00 0.02 99.87 02:46:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 02:47:01 AM all 0.15 0.00 0.09 0.00 0.01 99.75 02:47:01 AM 0 0.20 0.00 0.05 0.00 0.02 99.73 02:47:01 AM 1 0.17 0.00 0.10 0.00 0.02 99.72 02:47:01 AM 2 0.12 0.00 0.20 0.00 0.02 99.67 02:47:01 AM 3 0.12 0.00 0.05 0.00 0.02 99.82 02:48:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 02:48:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 02:48:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 AM all 0.65 0.00 0.34 0.47 0.00 98.53 02:49:01 AM 0 1.12 0.00 0.47 0.27 0.00 98.15 02:49:01 AM 1 0.68 0.00 0.27 0.00 0.00 99.05 02:49:01 AM 2 0.42 0.00 0.33 0.82 0.00 98.43 02:49:01 AM 3 0.37 0.00 0.30 0.80 0.00 98.53 02:50:02 AM all 16.67 0.00 2.37 2.05 0.01 78.89 02:50:02 AM 0 38.51 0.00 3.75 2.16 0.00 55.58 02:50:02 AM 1 10.74 0.00 2.20 2.73 0.02 84.31 02:50:02 AM 2 10.64 0.00 2.06 1.24 0.00 86.07 02:50:02 AM 3 6.88 0.00 1.45 2.07 0.02 89.58 02:51:01 AM all 16.43 0.00 2.86 2.37 0.01 78.33 02:51:01 AM 0 26.31 0.00 2.74 1.89 0.02 69.04 02:51:01 AM 1 17.05 0.00 3.39 2.60 0.00 76.96 02:51:01 AM 2 16.63 0.00 3.72 1.77 0.02 77.86 02:51:01 AM 3 5.74 0.00 1.60 3.20 0.02 89.45 Average: all 4.19 0.00 0.82 0.60 0.01 94.38 Average: 0 7.72 0.00 0.97 0.51 0.01 90.80 Average: 1 3.69 0.00 0.85 0.62 0.01 94.83 Average: 2 3.51 0.00 0.91 0.54 0.01 95.02 Average: 3 1.86 0.00 0.55 0.72 0.01 96.86