---> uname -a: Linux prd-centos7-docker-4c-2g-4671.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 597 81 16 1157 1041 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:5b:ac:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe5b:acd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:01:2e:08 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::42:74ff:fe01:2e08/64 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) 02:42:08 AM LINUX RESTART 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 30.15 11.87 18.28 4500.83 2508.76 02:45:01 AM 1.61 0.00 1.61 0.00 28.12 02:46:01 AM 0.43 0.00 0.43 0.00 6.91 02:47:01 AM 0.23 0.00 0.23 0.00 2.96 02:48:01 AM 0.22 0.00 0.22 0.00 3.66 02:49:01 AM 0.35 0.02 0.33 0.13 4.36 02:50:01 AM 0.23 0.00 0.23 0.00 2.17 02:51:01 AM 0.82 0.57 0.25 136.98 3.06 02:52:01 AM 109.99 60.24 49.75 5386.14 6734.66 02:53:01 AM 108.14 20.38 87.76 855.82 10086.91 Average: 25.26 9.32 15.94 1089.99 1941.63 02:43:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 185980 1695576 90.12 2620 1143480 1101344 37.59 422264 1113684 20 02:45:01 AM 185864 1695692 90.12 2620 1143484 1101080 37.58 423460 1112416 12 02:46:01 AM 187552 1694004 90.03 2620 1143492 1091552 37.25 423044 1111536 8 02:47:01 AM 186860 1694696 90.07 2620 1143492 1091516 37.25 426560 1108972 16 02:48:01 AM 184656 1696900 90.19 2620 1143496 1088480 37.15 436616 1101392 20 02:49:01 AM 184976 1696580 90.17 2620 1143508 1079156 36.83 441972 1095816 16 02:50:01 AM 185496 1696060 90.14 2620 1143512 1079156 36.83 442000 1095816 8 02:51:01 AM 169148 1712408 91.01 2620 1147864 1084276 37.00 438160 1108124 140 02:52:01 AM 69896 1811660 96.29 2620 1141844 1157744 39.51 512324 1102424 62032 02:53:01 AM 85304 1796252 95.47 2620 1090056 1129272 38.54 546440 1002868 99940 Average: 162573 1718983 91.36 2620 1138423 1100358 37.55 451284 1095305 16221 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:44:01 AM eth0 97.90 75.56 389.33 50.67 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 5.79 4.03 1.01 19.14 0.00 0.00 0.00 02:45:01 AM eth0 4.24 1.07 1.28 0.83 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 3.60 0.75 1.00 0.60 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 3.83 0.88 1.06 0.59 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 1.77 0.88 0.95 0.63 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 0.15 0.07 0.01 0.04 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 02:50:01 AM eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 3.60 1.90 3.19 0.80 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 02:52:01 AM eth0 153.75 133.41 830.82 17.42 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 35.09 25.50 131.16 10.06 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.45 24.05 136.12 8.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.58 0.40 0.10 1.92 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) 02:42:08 AM LINUX RESTART 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 2.89 0.00 1.40 0.53 0.01 95.17 02:44:01 AM 0 2.44 0.00 1.75 0.07 0.03 95.70 02:44:01 AM 1 3.51 0.00 1.39 1.15 0.00 93.95 02:44:01 AM 2 2.52 0.00 1.39 0.53 0.00 95.55 02:44:01 AM 3 3.09 0.00 1.09 0.37 0.00 95.45 02:45:01 AM all 0.20 0.00 0.03 0.00 0.00 99.77 02:45:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 02:45:01 AM 1 0.10 0.00 0.02 0.00 0.00 99.88 02:45:01 AM 2 0.61 0.00 0.03 0.00 0.00 99.36 02:45:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 02:46:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 AM 1 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 AM 2 0.48 0.00 0.03 0.00 0.00 99.48 02:46:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 02:47:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 02:47:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 02:47:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM all 0.17 0.00 0.03 0.00 0.00 99.79 02:48:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 AM 1 0.05 0.00 0.07 0.00 0.02 99.87 02:48:01 AM 2 0.55 0.00 0.03 0.00 0.00 99.42 02:48:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 02:49:01 AM all 0.14 0.00 0.02 0.00 0.00 99.83 02:49:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 02:49:01 AM 1 0.03 0.00 0.05 0.00 0.00 99.92 02:49:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:49:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 02:50:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 02:50:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 02:51:01 AM all 0.37 0.00 0.14 0.01 0.00 99.48 02:51:01 AM 0 0.13 0.00 0.13 0.00 0.00 99.73 02:51:01 AM 1 0.13 0.00 0.12 0.02 0.00 99.73 02:51:01 AM 2 0.13 0.00 0.13 0.00 0.00 99.73 02:51:01 AM 3 1.10 0.00 0.15 0.00 0.00 98.75 02:52:01 AM all 15.88 0.00 1.77 1.64 0.01 80.70 02:52:01 AM 0 24.42 0.00 2.20 0.77 0.00 72.61 02:52:01 AM 1 16.07 0.00 1.98 1.67 0.00 80.27 02:52:01 AM 2 14.15 0.00 1.55 1.25 0.02 83.02 02:52:01 AM 3 8.92 0.00 1.37 2.86 0.02 86.83 02:53:01 AM all 16.94 0.00 2.48 1.51 0.00 79.06 02:53:01 AM 0 17.94 0.00 2.41 1.94 0.02 77.70 02:53:01 AM 1 7.87 0.00 1.50 1.67 0.00 88.95 02:53:01 AM 2 6.74 0.00 0.99 1.14 0.00 91.14 02:53:01 AM 3 35.22 0.00 5.02 1.29 0.00 58.47 Average: all 3.70 0.00 0.60 0.37 0.00 95.33 Average: 0 4.50 0.00 0.66 0.28 0.01 94.56 Average: 1 2.79 0.00 0.52 0.45 0.00 96.23 Average: 2 2.58 0.00 0.42 0.29 0.00 96.70 Average: 3 4.95 0.00 0.78 0.45 0.00 93.82