---> uname -a: Linux prd-centos7-docker-4c-2g-1574.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 ---> free -m: total used free shared buff/cache available Mem: 1837 605 66 16 1166 1033 Swap: 1023 0 1023 ---> 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:f8:5f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fef8:5f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:0f:70:d8 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:dcff:fe0f:70d8/64 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) 09/26/2020 _x86_64_ (4 CPU) 12:43:37 AM LINUX RESTART 12:44:01 AM tps rtps wtps bread/s bwrtn/s 12:45:01 AM 192.44 100.32 92.13 11818.61 40309.06 12:46:01 AM 3.60 0.00 3.60 0.00 117.12 12:47:01 AM 0.37 0.00 0.37 0.00 5.41 12:48:01 AM 0.28 0.00 0.28 0.00 3.03 12:49:01 AM 0.20 0.00 0.20 0.00 2.43 12:50:01 AM 55.07 53.94 1.13 4636.14 37.49 12:51:01 AM 83.83 6.83 77.01 792.14 10902.80 12:52:01 AM 104.18 23.29 80.89 952.11 8965.53 Average: 55.01 23.05 31.96 2275.36 7544.79 12:44:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 AM 160132 1721424 91.49 2620 1141932 1119988 38.22 440492 1119420 120 12:46:01 AM 164136 1717420 91.28 2620 1141936 1092828 37.30 439624 1116812 12 12:47:01 AM 164436 1717120 91.26 2620 1141940 1090772 37.23 441264 1115076 8 12:48:01 AM 165384 1716172 91.21 2620 1141944 1081640 36.91 441720 1114356 16 12:49:01 AM 163952 1717604 91.29 2620 1141948 1081520 36.91 451464 1105736 12 12:50:01 AM 96984 1784572 94.85 2620 1178192 1097416 37.45 450396 1161912 11524 12:51:01 AM 88952 1792604 95.27 2620 1099588 1141728 38.97 532804 1047460 45568 12:52:01 AM 85320 1796236 95.47 2620 1080604 1120360 38.24 566540 973392 13560 Average: 136162 1745394 92.76 2620 1133510 1103282 37.65 470538 1094270 8852 12:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:45:01 AM eth0 508.26 312.50 1062.96 102.29 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM docker0 4.96 3.50 1.00 11.21 0.00 0.00 0.00 12:46:01 AM eth0 0.95 0.35 0.31 0.18 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 1.85 0.28 0.38 0.23 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 1.27 0.57 0.55 0.37 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 0.52 0.08 0.05 0.04 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 21.60 13.82 42.16 6.49 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 94.39 71.86 793.83 9.04 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 42.22 28.39 137.61 12.87 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.90 53.50 254.79 16.44 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.44 0.13 1.40 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) 09/26/2020 _x86_64_ (4 CPU) 12:43:37 AM LINUX RESTART 12:44:01 AM CPU %user %nice %system %iowait %steal %idle 12:45:01 AM all 16.78 0.00 8.00 8.08 0.06 67.09 12:45:01 AM 0 15.00 0.00 8.81 9.69 0.05 66.45 12:45:01 AM 1 16.45 0.00 9.00 7.62 0.07 66.86 12:45:01 AM 2 18.13 0.00 7.35 6.09 0.05 68.38 12:45:01 AM 3 17.52 0.00 6.83 8.93 0.05 66.67 12:46:01 AM all 0.15 0.00 0.05 0.00 0.00 99.79 12:46:01 AM 0 0.43 0.00 0.07 0.00 0.02 99.48 12:46:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 12:46:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 12:46:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 12:47:01 AM all 0.17 0.00 0.03 0.00 0.00 99.79 12:47:01 AM 0 0.52 0.00 0.03 0.00 0.00 99.45 12:47:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 12:47:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 12:47:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 12:48:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 12:48:01 AM 0 0.48 0.00 0.02 0.00 0.00 99.50 12:48:01 AM 1 0.07 0.00 0.02 0.00 0.00 99.92 12:48:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 12:48:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 12:49:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 12:49:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 12:49:01 AM 1 0.03 0.00 0.03 0.00 0.02 99.92 12:49:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 12:49:01 AM 3 0.02 0.00 0.07 0.00 0.00 99.92 12:50:01 AM all 2.26 0.00 0.79 1.17 0.01 95.77 12:50:01 AM 0 2.83 0.00 0.78 0.62 0.00 95.77 12:50:01 AM 1 3.92 0.00 1.36 3.01 0.00 91.71 12:50:01 AM 2 1.63 0.00 0.55 0.72 0.02 97.08 12:50:01 AM 3 0.67 0.00 0.48 0.33 0.00 98.51 12:51:01 AM all 16.70 0.00 2.35 1.22 0.02 79.72 12:51:01 AM 0 17.84 0.00 2.23 1.18 0.02 78.73 12:51:01 AM 1 17.35 0.00 2.92 1.11 0.02 78.61 12:51:01 AM 2 25.89 0.00 3.01 1.72 0.02 69.36 12:51:01 AM 3 5.87 0.00 1.22 0.89 0.02 92.00 12:52:01 AM all 16.27 0.00 2.89 2.53 0.02 78.28 12:52:01 AM 0 26.00 0.00 3.33 1.09 0.02 69.57 12:52:01 AM 1 8.92 0.00 2.42 2.30 0.03 86.33 12:52:01 AM 2 20.68 0.00 3.47 2.12 0.02 73.71 12:52:01 AM 3 9.64 0.00 2.40 4.61 0.02 83.33 Average: all 6.52 0.00 1.75 1.61 0.01 90.10 Average: 0 7.88 0.00 1.89 1.56 0.01 88.66 Average: 1 5.82 0.00 1.96 1.74 0.02 90.46 Average: 2 8.23 0.00 1.80 1.32 0.01 88.65 Average: 3 4.18 0.00 1.37 1.82 0.01 92.62