---> uname -a: Linux prd-centos7-docker-4c-2g-3729.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: 2933.436 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 7.9G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 658 71 15 1107 979 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:a4:81:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.153/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fea4:819c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:03:4b:37 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::42:8aff:fe03:4b37/64 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) 10/06/2020 _x86_64_ (4 CPU) 10:43:41 AM LINUX RESTART 10:45:01 AM tps rtps wtps bread/s bwrtn/s 10:46:01 AM 3.26 0.00 3.26 0.00 106.98 10:47:01 AM 0.35 0.00 0.35 0.00 4.48 10:48:01 AM 0.27 0.00 0.27 0.00 3.91 10:49:01 AM 0.23 0.00 0.23 0.00 2.83 10:50:01 AM 0.33 0.00 0.33 0.00 4.96 10:51:01 AM 273.38 137.17 136.21 7580.09 32609.52 10:52:01 AM 84.42 57.12 27.30 4742.47 2661.25 10:53:01 AM 110.26 27.06 83.20 1608.39 11920.85 Average: 59.08 27.68 31.40 1741.84 5915.82 10:45:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 AM 168900 1712656 91.02 2620 1136636 1081088 36.90 421824 1131252 16 10:47:01 AM 168960 1712596 91.02 2620 1136640 1081136 36.90 422280 1130972 8 10:48:01 AM 168504 1713052 91.04 2620 1136648 1081336 36.90 423164 1130972 8 10:49:01 AM 168296 1713260 91.06 2620 1136648 1081156 36.90 430760 1123480 8 10:50:01 AM 165720 1715836 91.19 2620 1136652 1081252 36.90 433644 1123452 8 10:51:01 AM 223948 1657608 88.10 2596 937556 1309204 44.68 489812 899460 56 10:52:01 AM 81160 1800396 95.69 2596 1031836 1158564 39.54 558980 971336 55312 10:53:01 AM 85368 1796188 95.46 2344 1004412 1137496 38.82 552060 927160 56448 Average: 153857 1727699 91.82 2580 1082128 1126404 38.44 466566 1054760 13983 10:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:46:01 AM eth0 0.32 0.08 0.02 0.02 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 1.37 0.42 0.45 0.03 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 1.00 0.73 0.54 0.40 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM veth4ee4886 0.75 0.65 0.14 0.13 0.00 0.00 0.00 10:51:01 AM eth0 1081.11 769.19 4614.73 198.70 0.00 0.00 0.00 10:51:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 10:51:01 AM docker0 32.89 36.47 2.29 220.23 0.00 0.00 0.00 10:52:01 AM eth0 181.21 154.95 834.37 32.67 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM docker0 1.12 0.82 0.15 0.14 0.00 0.00 0.00 10:53:01 AM eth0 35.91 23.18 124.24 8.71 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.01 74.77 554.93 15.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.43 4.06 0.20 24.88 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) 10/06/2020 _x86_64_ (4 CPU) 10:43:41 AM LINUX RESTART 10:45:01 AM CPU %user %nice %system %iowait %steal %idle 10:46:01 AM all 0.11 0.00 0.05 0.00 0.00 99.83 10:46:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:46:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:46:01 AM 2 0.27 0.00 0.02 0.00 0.00 99.72 10:46:01 AM 3 0.10 0.00 0.10 0.00 0.00 99.80 10:47:01 AM all 0.15 0.00 0.04 0.00 0.00 99.82 10:47:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:47:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:47:01 AM 2 0.50 0.00 0.07 0.00 0.02 99.42 10:47:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 10:48:01 AM all 0.15 0.00 0.04 0.00 0.00 99.80 10:48:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:48:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 10:48:01 AM 2 0.50 0.00 0.03 0.00 0.00 99.47 10:48:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 10:49:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 10:49:01 AM 0 0.02 0.00 0.00 0.00 0.00 99.98 10:49:01 AM 1 0.05 0.00 0.08 0.00 0.00 99.87 10:49:01 AM 2 0.52 0.00 0.02 0.00 0.00 99.47 10:49:01 AM 3 0.02 0.00 0.05 0.00 0.00 99.93 10:50:01 AM all 0.15 0.00 0.07 0.00 0.01 99.77 10:50:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 10:50:01 AM 1 0.10 0.00 0.08 0.00 0.00 99.82 10:50:01 AM 2 0.50 0.00 0.00 0.00 0.02 99.48 10:50:01 AM 3 0.02 0.00 0.18 0.00 0.00 99.80 10:51:01 AM all 11.37 0.00 7.71 3.07 0.09 77.75 10:51:01 AM 0 11.59 0.00 8.45 3.76 0.12 76.08 10:51:01 AM 1 13.95 0.00 8.07 2.73 0.10 75.15 10:51:01 AM 2 9.99 0.00 7.43 1.79 0.09 80.71 10:51:01 AM 3 9.98 0.00 6.90 4.02 0.07 79.03 10:52:01 AM all 12.37 0.00 1.85 2.02 0.03 83.73 10:52:01 AM 0 24.34 0.00 3.15 2.04 0.03 70.43 10:52:01 AM 1 3.53 0.00 1.24 2.13 0.03 93.07 10:52:01 AM 2 11.11 0.00 1.67 1.64 0.03 85.55 10:52:01 AM 3 10.74 0.00 1.38 2.26 0.03 85.59 10:53:01 AM all 15.68 0.00 3.71 1.88 0.03 78.71 10:53:01 AM 0 21.51 0.00 3.22 0.73 0.03 74.51 10:53:01 AM 1 11.39 0.00 3.13 2.12 0.03 83.33 10:53:01 AM 2 4.01 0.00 1.81 1.46 0.02 92.70 10:53:01 AM 3 25.97 0.00 6.72 3.21 0.03 64.07 Average: all 4.97 0.00 1.66 0.86 0.02 92.49 Average: 0 7.09 0.00 1.84 0.80 0.02 90.25 Average: 1 3.61 0.00 1.57 0.86 0.02 93.94 Average: 2 3.39 0.00 1.36 0.61 0.02 94.62 Average: 3 5.78 0.00 1.90 1.17 0.02 91.13