---> uname -a: Linux prd-centos7-docker-4c-2g-5218.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 634 68 16 1135 1005 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:1a:f0:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe1a:f05d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:5a:9f:0e 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::42:75ff:fe5a:9f0e/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) 10/13/2020 _x86_64_ (4 CPU) 10:56:16 PM LINUX RESTART 10:57:01 PM tps rtps wtps bread/s bwrtn/s 10:58:01 PM 47.68 12.75 34.93 4633.98 3972.27 10:59:01 PM 1.60 0.00 1.60 0.00 27.05 11:00:01 PM 0.15 0.00 0.15 0.00 2.28 11:01:01 PM 0.25 0.02 0.23 0.13 2.26 11:02:01 PM 0.50 0.12 0.38 2.13 6.94 11:03:01 PM 0.28 0.00 0.28 0.00 4.60 11:04:01 PM 0.20 0.02 0.18 0.13 2.02 11:05:01 PM 0.17 0.00 0.17 0.00 1.48 11:06:01 PM 0.20 0.00 0.20 0.00 1.90 11:07:01 PM 85.70 59.95 25.75 5538.45 2862.30 11:08:01 PM 110.86 19.98 90.87 840.50 12513.99 Average: 22.51 8.44 14.07 1001.66 1763.59 10:57:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 PM 187208 1694348 90.05 2620 1092160 1101776 37.60 460244 1074756 120 10:59:01 PM 192252 1689304 89.78 2620 1092164 1070112 36.52 460480 1070592 20 11:00:01 PM 191440 1690116 89.83 2620 1092172 1070268 36.53 463484 1068564 12 11:01:01 PM 188888 1692668 89.96 2620 1092172 1073028 36.62 466052 1067976 12 11:02:01 PM 189044 1692512 89.95 2620 1092316 1070848 36.55 479672 1054360 24 11:03:01 PM 189512 1692044 89.93 2620 1092320 1070848 36.55 479616 1054364 8 11:04:01 PM 190972 1690584 89.85 2620 1092328 1070632 36.54 478548 1054364 8 11:05:01 PM 189828 1691728 89.91 2620 1092332 1070752 36.54 478472 1055212 8 11:06:01 PM 189952 1691604 89.90 2620 1092340 1070776 36.54 478644 1055212 8 11:07:01 PM 116324 1765232 93.82 2620 1088080 1129948 38.56 524404 1063780 65032 11:08:01 PM 70004 1811552 96.28 2620 1077232 1122672 38.31 574420 1007428 31812 Average: 172311 1709245 90.84 2620 1090511 1083787 36.99 485821 1056964 8824 10:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:58:01 PM eth0 378.03 300.60 851.80 373.77 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM docker0 100.57 81.98 8.78 303.63 0.00 0.00 0.00 10:59:01 PM eth0 0.55 0.05 0.06 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 1.88 1.17 0.38 2.54 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 2.23 0.67 0.65 0.48 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 1.98 0.70 0.80 0.46 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 0.55 0.38 0.31 0.21 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 0.60 0.10 0.04 0.01 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 1.23 0.35 0.34 0.17 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 1.20 0.35 0.33 0.23 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 133.07 105.26 832.14 16.46 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 33.07 23.35 117.80 7.72 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.42 39.38 164.11 36.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.15 7.46 0.80 27.62 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) 10/13/2020 _x86_64_ (4 CPU) 10:56:16 PM LINUX RESTART 10:57:01 PM CPU %user %nice %system %iowait %steal %idle 10:58:01 PM all 5.32 0.00 2.38 1.57 0.02 90.72 10:58:01 PM 0 4.25 0.00 2.84 1.96 0.03 90.92 10:58:01 PM 1 5.67 0.00 2.44 2.49 0.02 89.37 10:58:01 PM 2 5.85 0.00 2.18 1.73 0.02 90.23 10:58:01 PM 3 5.55 0.00 2.06 0.08 0.00 92.31 10:59:01 PM all 0.04 0.00 0.04 0.00 0.00 99.92 10:59:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 10:59:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 10:59:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:00:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 11:00:01 PM 0 0.02 0.00 0.05 0.00 0.00 99.93 11:00:01 PM 1 0.43 0.00 0.03 0.00 0.00 99.53 11:00:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:00:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 11:01:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 11:01:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:01:01 PM 1 0.53 0.00 0.05 0.02 0.00 99.40 11:01:01 PM 2 0.07 0.00 0.07 0.00 0.02 99.85 11:01:01 PM 3 0.02 0.00 0.03 0.00 0.02 99.93 11:02:01 PM all 0.17 0.00 0.06 0.00 0.00 99.76 11:02:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 11:02:01 PM 1 0.30 0.00 0.10 0.00 0.00 99.60 11:02:01 PM 2 0.30 0.00 0.05 0.00 0.00 99.65 11:02:01 PM 3 0.03 0.00 0.05 0.02 0.00 99.90 11:03:01 PM all 0.14 0.00 0.04 0.00 0.00 99.81 11:03:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 11:03:01 PM 1 0.03 0.00 0.07 0.00 0.02 99.88 11:03:01 PM 2 0.47 0.00 0.05 0.00 0.00 99.48 11:03:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:04:01 PM all 0.06 0.00 0.04 0.00 0.00 99.90 11:04:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:04:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 11:04:01 PM 2 0.15 0.00 0.05 0.00 0.00 99.80 11:04:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:05:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 11:05:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 11:05:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 11:05:01 PM 3 0.02 0.00 0.00 0.00 0.02 99.97 11:06:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 11:06:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:06:01 PM 2 0.53 0.00 0.03 0.00 0.00 99.43 11:06:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:07:01 PM all 14.42 0.00 2.18 1.34 0.04 82.02 11:07:01 PM 0 35.11 0.00 3.60 1.60 0.03 59.65 11:07:01 PM 1 1.67 0.00 0.87 0.50 0.05 96.91 11:07:01 PM 2 15.82 0.00 2.82 1.78 0.03 79.55 11:07:01 PM 3 5.22 0.00 1.44 1.44 0.05 91.85 11:08:01 PM all 14.84 0.00 3.54 2.25 0.01 79.36 11:08:01 PM 0 12.75 0.00 2.76 1.26 0.02 83.21 11:08:01 PM 1 15.97 0.00 3.56 2.78 0.00 77.70 11:08:01 PM 2 12.26 0.00 3.40 1.19 0.02 83.14 11:08:01 PM 3 18.40 0.00 4.44 3.79 0.02 73.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.22 0.00 0.76 0.47 0.01 95.54 Average: 0 4.73 0.00 0.86 0.44 0.01 93.97 Average: 1 2.25 0.00 0.66 0.52 0.01 96.56 Average: 2 3.27 0.00 0.79 0.42 0.01 95.51 Average: 3 2.65 0.00 0.74 0.48 0.01 96.12