---> uname -a: Linux prd-centos7-docker-4c-2g-2039.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 583 88 16 1166 1056 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:15:ef:33 brd ff:ff:ff:ff:ff:ff inet 10.30.123.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe15:ef33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:f3:6b:77 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::42:2dff:fef3:6b77/64 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) 09/29/2020 _x86_64_ (4 CPU) 10:04:19 PM LINUX RESTART 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.48 19.84 39.64 5303.79 4944.56 10:07:01 PM 1.65 0.00 1.65 0.00 32.75 10:08:01 PM 0.22 0.00 0.22 0.00 2.20 10:09:01 PM 0.30 0.00 0.30 0.00 3.90 10:10:01 PM 0.22 0.00 0.22 0.00 2.76 10:11:01 PM 0.33 0.00 0.33 0.00 5.24 10:12:01 PM 0.27 0.02 0.25 0.13 2.56 10:13:01 PM 59.98 48.60 11.37 4736.10 1070.43 10:14:01 PM 66.03 4.83 61.20 723.97 7383.89 10:15:01 PM 86.91 19.26 67.64 798.80 8273.18 Average: 27.49 9.19 18.30 1150.71 2174.60 10:05:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 162744 1718812 91.35 2620 1162560 1143912 39.04 399148 1158152 120 10:07:01 PM 171132 1710424 90.90 2620 1162564 1077220 36.76 396132 1153904 20 10:08:01 PM 171168 1710388 90.90 2620 1162572 1077220 36.76 396120 1153908 8 10:09:01 PM 167992 1713564 91.07 2620 1162572 1077572 36.78 399792 1153480 16 10:10:01 PM 168752 1712804 91.03 2620 1162576 1077368 36.77 405588 1146600 16 10:11:01 PM 169028 1712528 91.02 2620 1162588 1077380 36.77 405704 1146596 12 10:12:01 PM 169548 1712008 90.99 2620 1162592 1077284 36.77 405328 1146596 12 10:13:01 PM 87960 1793596 95.33 2620 1191420 1118280 38.16 461556 1160604 15896 10:14:01 PM 70520 1811036 96.25 2620 1144336 1142828 39.00 508888 1092692 97796 10:15:01 PM 115024 1766532 93.89 2620 1082288 1125268 38.40 513608 1017504 34512 Average: 145387 1736169 92.27 2620 1155607 1099433 37.52 429186 1133004 14841 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:06:01 PM eth0 277.93 180.49 867.79 101.82 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM docker0 7.57 5.66 1.07 18.38 0.00 0.00 0.00 10:07:01 PM eth0 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 0.85 0.08 0.08 0.01 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 3.06 1.63 3.36 0.46 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 50.14 39.03 246.92 9.89 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 67.89 55.56 620.75 6.18 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 38.00 24.02 132.09 10.05 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.86 30.12 187.07 12.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.57 0.11 1.84 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) 09/29/2020 _x86_64_ (4 CPU) 10:04:19 PM LINUX RESTART 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 12.22 0.00 4.31 1.49 4.98 76.99 10:06:01 PM 0 11.17 0.00 3.88 0.63 5.24 79.08 10:06:01 PM 1 11.79 0.00 4.72 2.34 5.28 75.87 10:06:01 PM 2 10.55 0.00 4.58 0.97 5.41 78.48 10:06:01 PM 3 15.44 0.00 4.06 2.05 3.94 74.50 10:07:01 PM all 0.12 0.00 0.05 0.00 0.11 99.72 10:07:01 PM 0 0.03 0.00 0.05 0.00 0.15 99.77 10:07:01 PM 1 0.03 0.00 0.05 0.00 0.18 99.73 10:07:01 PM 2 0.42 0.00 0.05 0.00 0.08 99.45 10:07:01 PM 3 0.02 0.00 0.03 0.00 0.02 99.93 10:08:01 PM all 0.12 0.00 0.03 0.00 0.16 99.69 10:08:01 PM 0 0.02 0.00 0.03 0.00 0.18 99.77 10:08:01 PM 1 0.02 0.00 0.03 0.00 0.18 99.77 10:08:01 PM 2 0.38 0.00 0.03 0.00 0.27 99.32 10:08:01 PM 3 0.02 0.00 0.05 0.00 0.03 99.90 10:09:01 PM all 0.17 0.00 0.04 0.00 0.12 99.68 10:09:01 PM 0 0.03 0.00 0.03 0.00 0.18 99.75 10:09:01 PM 1 0.07 0.00 0.03 0.00 0.05 99.85 10:09:01 PM 2 0.53 0.00 0.05 0.00 0.23 99.18 10:09:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 10:10:01 PM all 0.15 0.00 0.05 0.00 0.10 99.71 10:10:01 PM 0 0.03 0.00 0.05 0.00 0.12 99.80 10:10:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 10:10:01 PM 2 0.48 0.00 0.07 0.00 0.10 99.35 10:10:01 PM 3 0.02 0.00 0.03 0.00 0.13 99.82 10:11:01 PM all 0.13 0.00 0.04 0.00 0.08 99.75 10:11:01 PM 0 0.03 0.00 0.03 0.00 0.10 99.83 10:11:01 PM 1 0.02 0.00 0.00 0.00 0.12 99.87 10:11:01 PM 2 0.20 0.00 0.07 0.00 0.10 99.63 10:11:01 PM 3 0.25 0.00 0.03 0.00 0.03 99.68 10:12:01 PM all 0.14 0.00 0.03 0.00 0.13 99.70 10:12:01 PM 0 0.03 0.00 0.00 0.00 0.08 99.88 10:12:01 PM 1 0.05 0.00 0.07 0.00 0.12 99.77 10:12:01 PM 2 0.05 0.00 0.03 0.00 0.17 99.75 10:12:01 PM 3 0.45 0.00 0.02 0.00 0.13 99.40 10:13:01 PM all 6.72 0.00 1.29 1.01 0.76 90.22 10:13:01 PM 0 15.35 0.00 2.04 0.40 0.75 81.46 10:13:01 PM 1 3.78 0.00 1.26 1.91 0.77 92.28 10:13:01 PM 2 4.67 0.00 1.12 0.17 0.76 93.27 10:13:01 PM 3 3.27 0.00 0.77 1.51 0.75 93.70 10:14:01 PM all 16.14 0.00 2.38 0.41 2.13 78.93 10:14:01 PM 0 9.43 0.00 1.28 0.39 2.21 86.69 10:14:01 PM 1 14.99 0.00 2.52 0.42 1.91 80.16 10:14:01 PM 2 18.21 0.00 3.17 0.17 2.49 75.96 10:14:01 PM 3 22.07 0.00 2.59 0.67 1.94 72.73 10:15:01 PM all 15.97 0.00 2.88 1.33 1.77 78.05 10:15:01 PM 0 28.00 0.00 3.13 1.19 1.87 65.81 10:15:01 PM 1 6.34 0.00 1.65 1.41 1.50 89.09 10:15:01 PM 2 13.94 0.00 3.25 1.08 1.95 79.78 10:15:01 PM 3 15.87 0.00 3.50 1.64 1.74 77.24 Average: all 5.12 0.00 1.10 0.42 1.02 92.35 Average: 0 6.28 0.00 1.03 0.26 1.08 91.36 Average: 1 3.68 0.00 1.03 0.60 1.00 93.69 Average: 2 4.88 0.00 1.23 0.24 1.14 92.51 Average: 3 5.64 0.00 1.09 0.58 0.86 91.83