---> uname -a: Linux prd-centos7-docker-4c-2g-2868.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: 2933.442 BogoMIPS: 5866.88 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 664 79 15 1093 973 Swap: 1023 3 1020 ---> 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:8f:00:37 brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe8f:37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:d5:ef:bb 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::42:52ff:fed5:efbb/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) 08:16:05 PM LINUX RESTART 08:17:01 PM tps rtps wtps bread/s bwrtn/s 08:18:01 PM 54.55 13.75 40.80 4701.98 2882.50 08:19:01 PM 1.82 0.00 1.82 0.00 34.10 08:20:01 PM 0.30 0.00 0.30 0.00 5.11 08:21:01 PM 168.60 99.37 69.23 5811.26 30480.59 08:22:01 PM 248.80 105.26 143.54 5639.28 34512.28 08:23:01 PM 115.01 62.68 52.33 5611.58 5533.04 08:24:01 PM 121.38 28.11 93.27 1341.19 10093.09 Average: 101.51 44.17 57.34 3301.32 11936.08 08:17:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 PM 161356 1720200 91.42 2620 1135540 1101808 37.60 429344 1130776 20 08:19:01 PM 163892 1717664 91.29 2620 1135544 1073920 36.65 429744 1128148 8 08:20:01 PM 162736 1718820 91.35 2620 1135552 1074224 36.66 431100 1128148 12 08:21:01 PM 103820 1777736 94.48 2620 1074836 1433248 48.91 525792 1054212 48 08:22:01 PM 223956 1657600 88.10 1592 921648 1287844 43.95 617500 752728 52 08:23:01 PM 73064 1808492 96.12 1492 991372 1163648 39.71 678260 831852 74116 08:24:01 PM 80636 1800920 95.71 960 984136 1122952 38.32 644344 822268 68648 Average: 138494 1743062 92.64 2075 1054090 1179663 40.26 536583 978305 20415 08:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:18:01 PM eth0 199.60 153.50 506.46 66.14 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM docker0 4.63 3.35 0.99 11.29 0.00 0.00 0.00 08:19:01 PM eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 1.52 0.82 0.62 0.41 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM veth7673350 1.15 0.83 0.16 0.67 0.00 0.00 0.00 08:21:01 PM eth0 1007.51 746.32 4902.08 141.59 0.00 0.00 0.00 08:21:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 08:21:01 PM docker0 5.78 4.08 1.14 11.95 0.00 0.00 0.00 08:22:01 PM eth0 500.00 434.95 3595.68 100.44 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM vethb86245d 1.40 1.15 0.28 0.30 0.00 0.00 0.00 08:22:01 PM docker0 62.50 66.25 4.41 326.79 0.00 0.00 0.00 08:23:01 PM eth0 120.26 83.31 870.00 14.85 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM docker0 0.80 0.53 0.19 0.20 0.00 0.00 0.00 08:24:01 PM eth0 34.25 27.61 128.13 50.01 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 181.38 153.20 1269.94 37.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.87 10.13 0.82 48.43 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) 08:16:05 PM LINUX RESTART 08:17:01 PM CPU %user %nice %system %iowait %steal %idle 08:18:01 PM all 3.76 0.00 1.72 1.64 0.02 92.86 08:18:01 PM 0 4.37 0.00 1.81 1.92 0.02 91.89 08:18:01 PM 1 3.75 0.00 1.59 1.37 0.02 93.28 08:18:01 PM 2 3.48 0.00 1.71 1.52 0.00 93.29 08:18:01 PM 3 3.50 0.00 1.76 1.74 0.02 92.98 08:19:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 08:19:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 08:19:01 PM 1 0.00 0.00 0.02 0.00 0.00 99.98 08:19:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 08:19:01 PM 3 0.47 0.00 0.02 0.00 0.02 99.50 08:20:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 08:20:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 08:20:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 08:20:01 PM 3 0.48 0.00 0.03 0.00 0.00 99.48 08:21:01 PM all 6.56 0.00 3.15 1.20 0.02 89.07 08:21:01 PM 0 6.40 0.00 3.29 0.66 0.02 89.63 08:21:01 PM 1 6.23 0.00 3.16 1.78 0.03 88.79 08:21:01 PM 2 6.59 0.00 2.82 0.67 0.03 89.88 08:21:01 PM 3 7.07 0.00 3.30 1.70 0.02 87.92 08:22:01 PM all 11.35 0.00 6.87 3.79 0.06 77.95 08:22:01 PM 0 9.84 0.00 7.29 4.71 0.03 78.13 08:22:01 PM 1 10.37 0.00 6.86 3.08 0.07 79.61 08:22:01 PM 2 14.72 0.00 6.43 3.67 0.05 75.14 08:22:01 PM 3 10.42 0.00 6.89 3.68 0.05 78.96 08:23:01 PM all 15.65 0.00 2.09 2.08 0.01 80.17 08:23:01 PM 0 33.67 0.00 2.94 1.37 0.02 62.01 08:23:01 PM 1 8.09 0.00 1.77 3.70 0.02 86.42 08:23:01 PM 2 10.49 0.00 1.61 0.95 0.00 86.95 08:23:01 PM 3 10.49 0.00 2.03 2.33 0.02 85.13 08:24:01 PM all 15.56 0.00 2.79 2.90 0.02 78.73 08:24:01 PM 0 28.58 0.00 3.16 4.28 0.03 63.95 08:24:01 PM 1 8.20 0.00 2.41 3.68 0.00 85.70 08:24:01 PM 2 11.95 0.00 2.70 1.01 0.02 84.34 08:24:01 PM 3 13.60 0.00 2.91 2.61 0.02 80.86 Average: all 7.57 0.00 2.37 1.65 0.02 88.39 Average: 0 11.80 0.00 2.63 1.84 0.02 83.71 Average: 1 5.23 0.00 2.25 1.94 0.02 90.56 Average: 2 6.73 0.00 2.18 1.11 0.01 89.96 Average: 3 6.55 0.00 2.41 1.72 0.02 89.30