---> uname -a: Linux prd-centos7-docker-4c-2g-2847.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 665 63 15 1108 974 Swap: 1023 4 1019 ---> 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:66:4e:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe66:4e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b3:7a:bf 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:a2ff:feb3:7abf/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) 10/01/2020 _x86_64_ (4 CPU) 06:15:55 PM LINUX RESTART 06:17:01 PM tps rtps wtps bread/s bwrtn/s 06:18:01 PM 3.30 0.00 3.30 0.00 110.83 06:19:02 PM 0.33 0.00 0.33 0.00 4.08 06:20:01 PM 0.22 0.00 0.22 0.00 1.83 06:21:01 PM 0.30 0.00 0.30 0.00 3.75 06:22:01 PM 0.32 0.00 0.32 0.00 4.30 06:23:01 PM 219.29 124.52 94.77 6481.11 34964.72 06:24:01 PM 233.19 108.29 124.90 8133.58 29008.31 06:25:01 PM 94.42 15.48 78.94 1195.54 10196.20 06:26:01 PM 117.10 26.08 91.02 1201.27 9615.72 Average: 74.43 30.55 43.88 1894.26 9343.33 06:17:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 PM 188080 1693476 90.00 2620 1144896 1084680 37.02 424724 1109656 12 06:19:02 PM 190136 1691420 89.89 2620 1144900 1071316 36.56 424220 1108648 8 06:20:01 PM 190064 1691492 89.90 2620 1144908 1071316 36.56 424228 1108652 8 06:21:01 PM 187616 1693940 90.03 2620 1144908 1071472 36.57 427968 1107072 8 06:22:01 PM 187192 1694364 90.05 2620 1144912 1071508 36.57 428232 1107020 8 06:23:01 PM 69020 1812536 96.33 2620 1182396 1279780 43.68 544484 1072944 45752 06:24:01 PM 105724 1775832 94.38 2328 1043312 1093088 37.31 609640 880900 164 06:25:01 PM 69588 1811968 96.30 1496 990620 1154996 39.42 653212 848708 57428 06:26:01 PM 127780 1753776 93.21 1496 967472 1084476 37.01 573556 836008 38196 Average: 146133 1735423 92.23 2338 1100925 1109181 37.85 501140 1019956 15732 06:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:18:01 PM eth0 3.70 1.97 3.50 0.19 0.00 0.00 0.00 06:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 PM eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 06:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 PM eth0 1.02 0.38 0.32 0.20 0.00 0.00 0.00 06:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 PM eth0 1.03 0.35 0.39 0.26 0.00 0.00 0.00 06:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 PM eth0 735.11 663.76 6538.96 57.56 0.00 0.00 0.00 06:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 PM docker0 20.58 18.36 2.08 44.21 0.00 0.00 0.00 06:24:01 PM eth0 140.14 114.03 766.17 33.11 0.00 0.00 0.00 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM docker0 25.87 29.88 1.68 198.95 0.00 0.00 0.00 06:25:01 PM eth0 107.27 77.11 849.21 10.01 0.00 0.00 0.00 06:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 PM eth0 39.43 26.01 133.76 10.99 0.00 0.00 0.00 06:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.53 98.41 923.39 12.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.17 5.37 0.42 27.08 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) 10/01/2020 _x86_64_ (4 CPU) 06:15:55 PM LINUX RESTART 06:17:01 PM CPU %user %nice %system %iowait %steal %idle 06:18:01 PM all 0.20 0.00 0.04 0.00 0.00 99.77 06:18:01 PM 0 0.55 0.00 0.03 0.00 0.00 99.42 06:18:01 PM 1 0.10 0.00 0.03 0.00 0.00 99.87 06:18:01 PM 2 0.10 0.00 0.07 0.00 0.00 99.83 06:18:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:19:02 PM all 0.15 0.00 0.02 0.00 0.00 99.83 06:19:02 PM 0 0.45 0.00 0.00 0.00 0.02 99.53 06:19:02 PM 1 0.02 0.00 0.00 0.00 0.00 99.98 06:19:02 PM 2 0.10 0.00 0.05 0.00 0.00 99.85 06:19:02 PM 3 0.02 0.00 0.00 0.00 0.00 99.98 06:20:01 PM all 0.14 0.00 0.02 0.00 0.00 99.83 06:20:01 PM 0 0.46 0.00 0.02 0.00 0.00 99.53 06:20:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 06:20:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 PM all 0.16 0.00 0.02 0.00 0.00 99.81 06:21:01 PM 0 0.47 0.00 0.02 0.00 0.00 99.52 06:21:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 PM 2 0.07 0.00 0.02 0.00 0.00 99.92 06:21:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 06:22:01 PM 0 0.43 0.00 0.02 0.00 0.00 99.55 06:22:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:22:01 PM 2 0.12 0.00 0.03 0.00 0.00 99.85 06:22:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:23:01 PM all 8.32 0.00 4.10 2.45 0.03 85.09 06:23:01 PM 0 8.13 0.00 4.48 1.02 0.02 86.36 06:23:01 PM 1 9.10 0.00 3.83 1.50 0.03 85.53 06:23:01 PM 2 8.09 0.00 4.02 4.05 0.03 83.81 06:23:01 PM 3 7.96 0.00 4.08 3.22 0.03 84.70 06:24:01 PM all 9.73 0.00 5.58 3.14 0.04 81.51 06:24:01 PM 0 10.81 0.00 5.36 3.14 0.03 80.65 06:24:01 PM 1 8.92 0.00 5.01 2.68 0.03 83.36 06:24:01 PM 2 11.76 0.00 5.50 1.38 0.05 81.31 06:24:01 PM 3 7.46 0.00 6.42 5.36 0.07 80.69 06:25:01 PM all 17.91 0.00 2.24 1.39 0.01 78.45 06:25:01 PM 0 41.93 0.00 2.87 3.38 0.02 51.80 06:25:01 PM 1 11.07 0.00 2.30 0.58 0.00 86.05 06:25:01 PM 2 10.75 0.00 1.94 0.43 0.02 86.86 06:25:01 PM 3 7.90 0.00 1.87 1.17 0.00 89.06 06:26:01 PM all 16.03 0.00 2.65 2.77 0.01 78.54 06:26:01 PM 0 23.77 0.00 3.09 2.72 0.00 70.42 06:26:01 PM 1 9.88 0.00 2.39 2.71 0.02 85.01 06:26:01 PM 2 11.01 0.00 2.26 1.69 0.00 85.05 06:26:01 PM 3 19.49 0.00 2.85 3.95 0.02 73.69 Average: all 5.86 0.00 1.63 1.08 0.01 91.42 Average: 0 9.67 0.00 1.76 1.14 0.01 87.43 Average: 1 4.35 0.00 1.51 0.83 0.01 93.30 Average: 2 4.67 0.00 1.54 0.84 0.01 92.95 Average: 3 4.76 0.00 1.70 1.52 0.01 92.01