---> uname -a: Linux prd-centos7-docker-4c-2g-3398.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 82 16 1171 1057 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:ed:20:1e brd ff:ff:ff:ff:ff:ff inet 10.30.122.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:feed:201e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:09:d2:eb 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::42:65ff:fe09:d2eb/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) 10/05/2020 _x86_64_ (4 CPU) 06:26:02 AM LINUX RESTART 06:27:01 AM tps rtps wtps bread/s bwrtn/s 06:28:02 AM 54.02 40.52 13.50 3025.87 768.56 06:29:01 AM 38.57 11.72 26.85 4733.48 4047.97 06:30:01 AM 1.75 0.00 1.75 0.00 32.88 06:31:01 AM 0.27 0.00 0.27 0.00 3.48 06:32:01 AM 0.27 0.00 0.27 0.00 3.71 06:33:01 AM 0.22 0.00 0.22 0.00 2.56 06:34:02 AM 58.63 49.04 9.59 4572.40 535.27 06:35:01 AM 45.37 6.75 38.62 796.48 3700.39 06:36:01 AM 88.02 19.28 68.73 789.89 9440.21 Average: 31.90 14.19 17.71 1544.61 2053.87 06:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 AM 71436 1810120 96.20 2620 1294492 1102552 37.63 392712 1261960 50364 06:29:01 AM 170000 1711556 90.96 2620 1154348 1147236 39.15 408132 1142580 120 06:30:01 AM 177356 1704200 90.57 2620 1154408 1105496 37.73 403384 1140716 28 06:31:01 AM 181248 1700308 90.37 2620 1154356 1059236 36.15 403788 1137300 16 06:32:01 AM 180200 1701356 90.42 2620 1154364 1059480 36.16 406540 1136040 8 06:33:01 AM 178992 1702564 90.49 2620 1154368 1059692 36.17 425216 1118240 8 06:34:02 AM 80956 1800600 95.70 2620 1208348 1092932 37.30 446248 1183236 9812 06:35:01 AM 98688 1782868 94.75 2620 1141236 1125012 38.39 476540 1117376 108712 06:36:01 AM 94752 1786804 94.96 2620 1111068 1114336 38.03 489544 1066360 69420 Average: 137070 1744486 92.72 2620 1169665 1096219 37.41 428012 1144868 26499 06:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:02 AM eth0 163.55 125.77 587.72 47.50 0.00 0.00 0.00 06:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 99.26 81.51 454.60 51.21 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 2.41 1.82 0.46 3.11 0.00 0.00 0.00 06:30:01 AM eth0 2.03 1.15 1.30 0.42 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.53 0.08 0.24 0.04 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 2.80 0.75 0.92 0.59 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 1.58 0.65 0.71 0.47 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 AM eth0 21.00 13.58 43.99 6.67 0.00 0.00 0.00 06:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 113.42 76.79 833.91 8.88 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 25.55 14.94 99.52 4.33 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.86 34.95 223.58 13.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.20 0.05 0.34 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) 10/05/2020 _x86_64_ (4 CPU) 06:26:02 AM LINUX RESTART 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:02 AM all 16.28 0.00 7.88 3.03 45.78 27.03 06:28:02 AM 0 14.47 0.00 8.33 3.80 46.80 26.61 06:28:02 AM 1 12.51 0.00 7.72 2.85 46.18 30.74 06:28:02 AM 2 22.31 0.00 7.63 2.68 43.89 23.48 06:28:02 AM 3 16.27 0.00 7.82 2.78 46.14 26.98 06:29:01 AM all 4.66 0.00 4.31 0.95 27.63 62.44 06:29:01 AM 0 3.63 0.00 4.05 0.59 29.09 62.64 06:29:01 AM 1 4.09 0.00 3.84 2.18 27.08 62.82 06:29:01 AM 2 6.15 0.00 5.08 0.17 26.70 61.91 06:29:01 AM 3 4.84 0.00 4.33 0.85 27.61 62.37 06:30:01 AM all 0.10 0.00 0.06 0.00 0.72 99.13 06:30:01 AM 0 0.03 0.00 0.03 0.00 0.66 99.27 06:30:01 AM 1 0.02 0.00 0.08 0.00 0.83 99.07 06:30:01 AM 2 0.12 0.00 0.07 0.00 0.63 99.19 06:30:01 AM 3 0.20 0.00 0.05 0.00 0.75 99.00 06:31:01 AM all 0.08 0.00 0.04 0.00 0.52 99.36 06:31:01 AM 0 0.03 0.00 0.03 0.00 0.75 99.19 06:31:01 AM 1 0.05 0.00 0.02 0.00 0.65 99.29 06:31:01 AM 2 0.03 0.00 0.03 0.00 0.27 99.67 06:31:01 AM 3 0.23 0.00 0.07 0.00 0.42 99.28 06:32:01 AM all 0.07 0.00 0.07 0.00 0.11 99.75 06:32:01 AM 0 0.02 0.00 0.02 0.00 0.13 99.83 06:32:01 AM 1 0.10 0.00 0.05 0.00 0.22 99.63 06:32:01 AM 2 0.07 0.00 0.02 0.00 0.07 99.85 06:32:01 AM 3 0.10 0.00 0.17 0.00 0.05 99.68 06:33:01 AM all 0.11 0.00 0.05 0.00 0.23 99.61 06:33:01 AM 0 0.07 0.00 0.05 0.00 0.35 99.53 06:33:01 AM 1 0.08 0.00 0.07 0.00 0.35 99.50 06:33:01 AM 2 0.27 0.00 0.03 0.00 0.15 99.55 06:33:01 AM 3 0.02 0.00 0.07 0.00 0.08 99.83 06:34:02 AM all 2.84 0.00 0.80 1.16 1.39 93.81 06:34:02 AM 0 6.08 0.00 1.29 0.97 1.34 90.31 06:34:02 AM 1 2.17 0.00 0.90 1.33 1.72 93.89 06:34:02 AM 2 2.84 0.00 0.65 2.20 1.34 92.97 06:34:02 AM 3 0.33 0.00 0.35 0.13 1.16 98.03 06:35:01 AM all 16.67 0.00 1.73 0.32 2.79 78.49 06:35:01 AM 0 36.41 0.00 2.38 0.33 3.13 57.75 06:35:01 AM 1 6.55 0.00 0.84 0.02 2.87 89.73 06:35:01 AM 2 16.38 0.00 2.74 0.53 2.46 77.89 06:35:01 AM 3 8.71 0.00 1.05 0.43 2.73 87.08 06:36:01 AM all 12.87 0.00 2.66 0.87 5.06 78.54 06:36:01 AM 0 25.06 0.00 4.41 1.02 5.86 63.65 06:36:01 AM 1 12.77 0.00 2.79 1.71 4.84 77.89 06:36:01 AM 2 6.36 0.00 1.76 0.62 6.22 85.04 06:36:01 AM 3 8.03 0.00 1.76 0.13 3.31 86.76 Average: all 6.03 0.00 2.07 0.74 10.14 81.02 Average: 0 9.14 0.00 2.40 0.79 10.77 76.90 Average: 1 4.40 0.00 1.95 0.95 10.37 82.32 Average: 2 6.15 0.00 2.08 0.70 9.59 81.48 Average: 3 4.44 0.00 1.85 0.51 9.84 83.36