---> uname -a: Linux prd-centos7-docker-4c-2g-3037.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 666 64 16 1105 971 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:e4:99:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fee4:99e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d3:7a:40 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::42:9eff:fed3:7a40/64 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) 10/02/2020 _x86_64_ (4 CPU) 04:04:37 PM LINUX RESTART 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 160.71 65.06 95.65 8424.34 41047.23 04:07:01 PM 3.41 0.00 3.41 0.00 108.71 04:08:01 PM 0.38 0.00 0.38 0.00 5.56 04:09:01 PM 0.28 0.00 0.28 0.00 2.93 04:10:01 PM 0.27 0.00 0.27 0.00 4.08 04:11:01 PM 157.22 89.99 67.23 5081.23 30490.31 04:12:01 PM 263.54 115.88 147.66 6262.34 34563.87 04:13:01 PM 97.59 61.64 35.94 5602.13 3037.66 04:14:02 PM 115.95 25.88 90.07 1150.73 12008.40 Average: 88.74 39.77 48.97 2934.80 13424.15 04:05:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 159312 1722244 91.53 2620 1133376 1107236 37.79 430124 1130024 120 04:07:01 PM 162012 1719544 91.39 2620 1133564 1097672 37.46 430628 1127860 20 04:08:01 PM 164924 1716632 91.23 2620 1133572 1074028 36.65 429980 1126180 8 04:09:01 PM 164452 1717104 91.26 2620 1133572 1074028 36.65 430112 1126180 8 04:10:01 PM 162280 1719276 91.38 2620 1133576 1074208 36.66 438128 1120264 20 04:11:01 PM 116180 1765376 93.83 2620 1046900 1876196 64.03 509452 1060440 28 04:12:01 PM 240580 1640976 87.21 1568 904748 1223960 41.77 604000 748436 40 04:13:01 PM 92404 1789152 95.09 1568 966932 1195656 40.81 693836 802164 66856 04:14:02 PM 76296 1805260 95.95 1568 989064 1144108 39.05 640820 830776 67900 Average: 148716 1732840 92.10 2269 1063923 1207455 41.21 511898 1008036 15000 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:06:01 PM eth0 575.79 339.50 1085.65 105.05 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM docker0 4.47 4.40 1.01 11.54 0.00 0.00 0.00 04:07:01 PM eth0 3.50 2.03 3.15 0.29 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 0.80 0.08 0.06 0.01 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.57 0.33 0.27 0.20 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM veth15c4709 0.00 0.03 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 986.00 703.15 4897.28 133.78 0.00 0.00 0.00 04:11:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:11:01 PM docker0 4.40 4.33 0.99 11.35 0.00 0.00 0.00 04:12:01 PM eth0 500.42 438.43 3591.14 101.16 0.00 0.00 0.00 04:12:01 PM veth1d056c5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM docker0 46.41 52.47 2.87 322.67 0.00 0.00 0.00 04:13:01 PM eth0 144.61 113.42 873.24 56.80 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM docker0 2.11 1.56 0.45 0.50 0.00 0.00 0.00 04:14:02 PM eth0 33.10 23.99 124.53 7.54 0.00 0.00 0.00 04:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.58 140.35 1050.07 33.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.89 6.49 0.48 37.21 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) 10/02/2020 _x86_64_ (4 CPU) 04:04:37 PM LINUX RESTART 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 13.97 0.00 6.50 6.44 0.06 73.02 04:06:01 PM 0 15.99 0.00 6.21 5.68 0.05 72.08 04:06:01 PM 1 14.05 0.00 6.43 4.02 0.07 75.43 04:06:01 PM 2 12.99 0.00 7.08 8.05 0.02 71.86 04:06:01 PM 3 12.87 0.00 6.30 8.00 0.10 72.72 04:07:01 PM all 0.19 0.00 0.05 0.00 0.00 99.75 04:07:01 PM 0 0.55 0.00 0.05 0.00 0.00 99.40 04:07:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 04:07:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 04:07:01 PM 3 0.12 0.00 0.07 0.00 0.03 99.78 04:08:01 PM all 0.16 0.00 0.02 0.00 0.00 99.82 04:08:01 PM 0 0.48 0.00 0.02 0.00 0.00 99.50 04:08:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 04:08:01 PM 2 0.03 0.00 0.00 0.00 0.00 99.97 04:08:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 04:09:01 PM all 0.15 0.00 0.02 0.00 0.00 99.83 04:09:01 PM 0 0.52 0.00 0.02 0.00 0.00 99.47 04:09:01 PM 1 0.00 0.00 0.02 0.00 0.00 99.98 04:09:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 04:09:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 04:10:01 PM all 0.17 0.00 0.03 0.00 0.00 99.80 04:10:01 PM 0 0.50 0.00 0.05 0.00 0.00 99.45 04:10:01 PM 1 0.07 0.00 0.02 0.00 0.00 99.92 04:10:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 04:10:01 PM 3 0.08 0.00 0.02 0.00 0.00 99.90 04:11:01 PM all 5.85 0.00 3.07 1.06 0.03 89.99 04:11:01 PM 0 5.76 0.00 3.77 0.71 0.02 89.74 04:11:01 PM 1 5.86 0.00 3.04 1.18 0.03 89.89 04:11:01 PM 2 6.28 0.00 2.69 0.54 0.03 90.46 04:11:01 PM 3 5.48 0.00 2.80 1.84 0.05 89.84 04:12:01 PM all 12.18 0.00 7.11 3.33 0.06 77.32 04:12:01 PM 0 14.39 0.00 7.96 3.63 0.08 73.94 04:12:01 PM 1 11.99 0.00 6.66 3.82 0.07 77.47 04:12:01 PM 2 10.35 0.00 6.81 2.57 0.03 80.23 04:12:01 PM 3 12.00 0.00 7.05 3.27 0.05 77.63 04:13:01 PM all 14.80 0.00 1.93 1.43 0.02 81.82 04:13:01 PM 0 33.77 0.00 2.86 0.34 0.00 63.04 04:13:01 PM 1 9.60 0.00 1.56 2.56 0.02 86.26 04:13:01 PM 2 9.88 0.00 2.08 1.98 0.03 86.04 04:13:01 PM 3 6.09 0.00 1.22 0.87 0.02 91.80 04:14:02 PM all 15.28 0.00 2.85 2.05 0.01 79.81 04:14:02 PM 0 22.20 0.00 2.64 1.01 0.02 74.13 04:14:02 PM 1 16.88 0.00 3.50 2.31 0.02 77.30 04:14:02 PM 2 12.42 0.00 2.68 1.07 0.02 83.82 04:14:02 PM 3 9.64 0.00 2.60 3.78 0.00 83.98 Average: all 6.94 0.00 2.38 1.57 0.02 89.09 Average: 0 10.41 0.00 2.60 1.25 0.02 85.73 Average: 1 6.49 0.00 2.35 1.53 0.02 89.61 Average: 2 5.76 0.00 2.36 1.56 0.01 90.31 Average: 3 5.11 0.00 2.21 1.95 0.03 90.69