---> uname -a: Linux prd-centos7-docker-4c-2g-5401.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 7.9G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 644 91 16 1101 993 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:ce:60:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fece:601f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:8c:ed:39 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::42:16ff:fe8c:ed39/64 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) 10/14/2020 _x86_64_ (4 CPU) 02:42:50 PM LINUX RESTART 02:44:02 PM tps rtps wtps bread/s bwrtn/s 02:45:01 PM 3.62 0.00 3.62 0.00 113.71 02:46:01 PM 0.37 0.00 0.37 0.00 4.35 02:47:02 PM 0.28 0.00 0.28 0.00 3.91 02:48:01 PM 0.27 0.00 0.27 0.00 3.03 02:49:01 PM 0.23 0.00 0.23 0.00 3.75 02:50:01 PM 236.27 111.30 124.97 6194.24 30173.68 02:51:01 PM 94.67 68.44 26.24 5324.45 4249.04 02:52:01 PM 113.00 27.06 85.95 1608.13 12747.62 Average: 56.33 25.96 30.37 1648.16 5938.32 02:44:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 PM 169380 1712176 91.00 2620 1146904 1070404 36.53 402612 1147824 12 02:46:01 PM 170360 1711196 90.95 2620 1146908 1065264 36.36 402696 1147188 8 02:47:02 PM 168992 1712564 91.02 2620 1146916 1065532 36.36 403800 1147192 8 02:48:01 PM 169564 1711992 90.99 2620 1146916 1065328 36.36 406676 1144468 8 02:49:01 PM 168604 1712952 91.04 2620 1146920 1065424 36.36 408092 1143448 8 02:50:01 PM 83184 1798372 95.58 2596 1028604 1266280 43.22 591476 931720 70336 02:51:01 PM 77168 1804388 95.90 2596 1053468 1143208 39.02 554504 980008 63736 02:52:01 PM 109160 1772396 94.20 2596 1021664 1098760 37.50 547908 909284 21392 Average: 139552 1742004 92.58 2611 1104788 1105025 37.71 464720 1068892 19438 02:44:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:45:01 PM eth0 0.25 0.14 0.01 0.05 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 PM eth0 4.11 1.90 3.48 0.48 0.00 0.00 0.00 02:47:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 02:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM vethbf92d55 40.50 66.62 2.72 201.03 0.00 0.00 0.00 02:50:01 PM eth0 1016.78 745.80 4580.07 157.78 0.00 0.00 0.00 02:50:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 02:50:01 PM docker0 49.99 74.18 3.22 222.82 0.00 0.00 0.00 02:51:01 PM eth0 178.16 146.05 770.07 67.85 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM docker0 2.16 1.53 0.33 0.34 0.00 0.00 0.00 02:52:01 PM eth0 24.36 20.35 113.69 4.87 0.00 0.00 0.00 02:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.90 72.38 544.63 14.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.36 8.54 0.31 25.28 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) 10/14/2020 _x86_64_ (4 CPU) 02:42:50 PM LINUX RESTART 02:44:02 PM CPU %user %nice %system %iowait %steal %idle 02:45:01 PM all 0.08 0.00 0.06 0.00 0.00 99.85 02:45:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 02:45:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 02:45:01 PM 2 0.08 0.00 0.05 0.00 0.00 99.86 02:45:01 PM 3 0.17 0.00 0.09 0.00 0.00 99.74 02:46:01 PM all 0.14 0.00 0.03 0.00 0.00 99.82 02:46:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 02:46:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 PM 3 0.45 0.00 0.03 0.00 0.00 99.52 02:47:02 PM all 0.18 0.00 0.03 0.00 0.00 99.79 02:47:02 PM 0 0.07 0.00 0.03 0.00 0.00 99.90 02:47:02 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 02:47:02 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 02:47:02 PM 3 0.50 0.00 0.03 0.00 0.00 99.47 02:48:01 PM all 0.16 0.00 0.03 0.00 0.00 99.82 02:48:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 PM 2 0.07 0.00 0.03 0.00 0.00 99.90 02:48:01 PM 3 0.51 0.00 0.03 0.00 0.00 99.46 02:49:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 02:49:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 PM 2 0.00 0.00 0.02 0.00 0.00 99.98 02:49:01 PM 3 0.50 0.00 0.10 0.00 0.00 99.40 02:50:01 PM all 9.77 0.00 6.31 2.69 0.05 81.18 02:50:01 PM 0 8.51 0.00 5.89 4.68 0.05 80.86 02:50:01 PM 1 8.60 0.00 6.85 1.03 0.05 83.47 02:50:01 PM 2 12.27 0.00 6.50 2.34 0.05 78.83 02:50:01 PM 3 9.73 0.00 6.05 2.71 0.03 81.47 02:51:01 PM all 11.71 0.00 2.78 1.99 0.03 83.49 02:51:01 PM 0 19.00 0.00 3.15 0.52 0.03 77.29 02:51:01 PM 1 5.62 0.00 2.31 3.32 0.02 88.73 02:51:01 PM 2 13.68 0.00 3.15 1.51 0.02 81.64 02:51:01 PM 3 8.60 0.00 2.46 2.61 0.03 86.29 02:52:01 PM all 14.39 0.00 3.24 1.64 0.02 80.71 02:52:01 PM 0 9.84 0.00 1.95 2.69 0.02 85.51 02:52:01 PM 1 17.27 0.00 3.62 2.04 0.02 77.05 02:52:01 PM 2 16.78 0.00 4.34 0.47 0.02 78.39 02:52:01 PM 3 13.68 0.00 3.05 1.35 0.03 81.89 Average: all 4.56 0.00 1.56 0.79 0.01 93.08 Average: 0 4.67 0.00 1.38 0.98 0.01 92.95 Average: 1 3.95 0.00 1.62 0.80 0.01 93.62 Average: 2 5.36 0.00 1.76 0.54 0.01 92.33 Average: 3 4.26 0.00 1.47 0.83 0.01 93.43