---> uname -a: Linux prd-centos7-docker-4c-2g-2129.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 663 74 16 1099 974 Swap: 1023 2 1021 ---> 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:29:6f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe29:6fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:46:cf:78 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:ff:fe46:cf78/64 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) 09/30/2020 _x86_64_ (4 CPU) 04:26:45 AM LINUX RESTART 04:28:01 AM tps rtps wtps bread/s bwrtn/s 04:29:01 AM 3.33 0.00 3.33 0.00 109.64 04:30:01 AM 0.37 0.00 0.37 0.00 4.70 04:31:01 AM 0.25 0.00 0.25 0.00 2.98 04:32:01 AM 0.27 0.00 0.27 0.00 3.33 04:33:01 AM 275.06 126.80 148.26 7343.47 50311.76 04:34:01 AM 204.79 120.95 83.84 8345.08 13914.63 04:35:01 AM 95.19 9.14 86.05 988.42 10397.25 04:36:01 AM 109.16 28.79 80.37 1444.80 9035.35 Average: 86.09 35.73 50.36 2266.38 10478.15 04:28:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:29:01 AM 171452 1710104 90.89 2620 1140832 1073168 36.63 424492 1126168 12 04:30:01 AM 171912 1709644 90.86 2620 1140836 1073168 36.63 424680 1125712 8 04:31:01 AM 170956 1710600 90.91 2620 1140844 1073372 36.63 425944 1125712 12 04:32:01 AM 170004 1711552 90.96 2620 1140844 1073232 36.63 437448 1115028 12 04:33:01 AM 70540 1811016 96.25 2436 1063960 1507780 51.46 650996 916372 100284 04:34:01 AM 66132 1815424 96.49 1492 1043924 1139532 38.89 662456 861788 19184 04:35:01 AM 87560 1793996 95.35 1492 979152 1157868 39.52 650416 825772 87936 04:36:01 AM 140964 1740592 92.51 1492 957720 1095792 37.40 587988 805012 35648 Average: 131190 1750366 93.03 2174 1076014 1149239 39.22 533052 987696 30387 04:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:29:01 AM eth0 0.28 0.08 0.01 0.01 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 0.90 0.08 0.08 0.01 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 1.68 0.83 0.65 0.38 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 772.38 697.01 7051.92 63.33 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM docker0 21.88 19.70 2.28 46.85 0.00 0.00 0.00 04:34:01 AM eth0 150.56 116.56 368.97 80.84 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM docker0 24.91 31.04 1.60 198.94 0.00 0.00 0.00 04:35:01 AM eth0 83.74 70.69 751.82 7.91 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 39.63 28.71 132.26 9.54 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.25 114.33 1038.94 20.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.85 6.35 0.48 30.74 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) 09/30/2020 _x86_64_ (4 CPU) 04:26:45 AM LINUX RESTART 04:28:01 AM CPU %user %nice %system %iowait %steal %idle 04:29:01 AM all 0.18 0.00 0.04 0.00 0.00 99.78 04:29:01 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 04:29:01 AM 1 0.03 0.00 0.07 0.00 0.00 99.90 04:29:01 AM 2 0.12 0.00 0.07 0.00 0.02 99.80 04:29:01 AM 3 0.55 0.00 0.03 0.00 0.02 99.40 04:30:01 AM all 0.14 0.00 0.03 0.00 0.00 99.83 04:30:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 04:30:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 04:30:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 04:30:01 AM 3 0.43 0.00 0.03 0.00 0.00 99.53 04:31:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 04:31:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 04:31:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 04:31:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 04:31:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 04:32:01 AM all 0.13 0.00 0.04 0.00 0.00 99.84 04:32:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 04:32:01 AM 1 0.05 0.00 0.07 0.00 0.02 99.87 04:32:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 04:32:01 AM 3 0.42 0.00 0.03 0.00 0.00 99.55 04:33:01 AM all 13.26 0.00 8.22 2.31 0.05 76.15 04:33:01 AM 0 11.82 0.00 8.57 1.84 0.05 77.73 04:33:01 AM 1 13.47 0.00 7.99 4.38 0.03 74.12 04:33:01 AM 2 14.65 0.00 8.30 1.70 0.05 75.29 04:33:01 AM 3 13.07 0.00 8.03 1.33 0.03 77.54 04:34:01 AM all 9.75 0.00 5.18 3.75 0.05 81.26 04:34:01 AM 0 11.89 0.00 5.35 2.96 0.05 79.75 04:34:01 AM 1 7.67 0.00 3.95 2.26 0.05 86.07 04:34:01 AM 2 8.92 0.00 5.84 4.83 0.05 80.36 04:34:01 AM 3 10.53 0.00 5.62 4.94 0.07 78.84 04:35:01 AM all 17.26 0.00 2.89 0.96 0.03 78.85 04:35:01 AM 0 20.29 0.00 2.59 0.47 0.03 76.61 04:35:01 AM 1 13.73 0.00 3.10 0.94 0.03 82.20 04:35:01 AM 2 13.33 0.00 2.38 1.34 0.03 82.91 04:35:01 AM 3 21.74 0.00 3.50 1.09 0.03 73.64 04:36:01 AM all 16.24 0.00 3.39 2.22 0.04 78.11 04:36:01 AM 0 30.36 0.00 5.14 3.64 0.03 60.83 04:36:01 AM 1 9.03 0.00 1.54 2.17 0.05 87.21 04:36:01 AM 2 12.08 0.00 3.07 1.85 0.07 82.93 04:36:01 AM 3 13.58 0.00 3.78 1.20 0.05 81.39 Average: all 7.10 0.00 2.46 1.15 0.02 89.28 Average: 0 9.26 0.00 2.69 1.11 0.02 86.92 Average: 1 5.48 0.00 2.07 1.21 0.02 91.21 Average: 2 6.11 0.00 2.45 1.21 0.03 90.21 Average: 3 7.56 0.00 2.61 1.06 0.03 88.75