---> uname -a: Linux prd-centos7-docker-4c-2g-5325.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 569 63 16 1204 1068 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:d3:75:2a brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fed3:752a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:71:cc:9d 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::42:77ff:fe71:cc9d/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) 07:15:54 AM LINUX RESTART 07:17:02 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 10.70 2.39 8.31 554.73 223.80 07:19:01 AM 0.35 0.00 0.35 0.00 5.76 07:20:01 AM 0.67 0.00 0.67 0.00 7.48 07:21:01 AM 0.65 0.00 0.65 0.00 8.34 07:22:01 AM 69.71 54.13 15.58 4640.29 1573.89 07:23:01 AM 103.18 23.61 79.57 1511.56 10491.09 Average: 30.93 13.39 17.55 1119.41 2056.93 07:17:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 169268 1712288 91.00 2620 1167328 1112428 37.97 378272 1172492 20 07:19:01 AM 175116 1706440 90.69 2620 1167332 1073580 36.64 377636 1168456 12 07:20:01 AM 175156 1706400 90.69 2620 1167340 1073580 36.64 377520 1168456 8 07:21:01 AM 173000 1708556 90.81 2620 1167340 1073784 36.65 388648 1159668 8 07:22:01 AM 82840 1798716 95.60 2620 1186760 1132212 38.64 463296 1161164 54968 07:23:01 AM 97360 1784196 94.83 2620 1143036 1110232 37.89 505688 1053844 85160 Average: 145457 1736099 92.27 2620 1166523 1095969 37.40 415177 1147347 23363 07:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:18:01 AM eth0 31.32 24.36 33.91 36.48 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM docker0 4.76 3.44 1.07 12.04 0.00 0.00 0.00 07:19:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 0.98 0.43 0.32 0.21 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 104.70 87.45 629.86 14.03 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 36.60 30.49 218.92 5.65 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.04 23.82 147.50 9.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.78 0.56 0.18 1.98 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) 07:15:54 AM LINUX RESTART 07:17:02 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 1.53 0.00 0.67 0.21 0.01 97.58 07:18:01 AM 0 1.53 0.00 0.51 0.75 0.00 97.21 07:18:01 AM 1 1.21 0.00 0.66 0.00 0.02 98.11 07:18:01 AM 2 1.73 0.00 0.66 0.03 0.00 97.57 07:18:01 AM 3 1.68 0.00 0.82 0.08 0.02 97.40 07:19:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 07:19:01 AM 0 0.50 0.00 0.03 0.00 0.00 99.47 07:19:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.87 07:19:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 07:20:01 AM all 0.14 0.00 0.04 0.00 0.01 99.82 07:20:01 AM 0 0.42 0.00 0.03 0.00 0.02 99.53 07:20:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 07:20:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 07:20:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 07:21:01 AM all 0.09 0.00 0.05 0.00 0.01 99.85 07:21:01 AM 0 0.25 0.00 0.05 0.00 0.02 99.68 07:21:01 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 07:21:01 AM 2 0.02 0.00 0.02 0.00 0.02 99.95 07:21:01 AM 3 0.03 0.00 0.07 0.00 0.02 99.88 07:22:01 AM all 9.28 0.00 1.54 1.33 0.04 87.82 07:22:01 AM 0 20.78 0.00 2.98 2.74 0.09 73.42 07:22:01 AM 1 3.21 0.00 0.77 0.23 0.02 95.77 07:22:01 AM 2 8.04 0.00 1.23 0.96 0.02 89.76 07:22:01 AM 3 5.25 0.00 1.21 1.42 0.02 92.10 07:23:01 AM all 14.92 0.00 3.22 1.61 0.05 80.20 07:23:01 AM 0 20.62 0.00 3.62 1.78 0.05 73.93 07:23:01 AM 1 7.91 0.00 1.88 1.19 0.03 88.98 07:23:01 AM 2 16.71 0.00 4.12 2.31 0.05 76.81 07:23:01 AM 3 14.53 0.00 3.29 1.14 0.07 80.98 Average: all 4.33 0.00 0.92 0.52 0.02 94.21 Average: 0 7.28 0.00 1.19 0.87 0.03 90.63 Average: 1 2.07 0.00 0.57 0.24 0.02 97.10 Average: 2 4.40 0.00 1.00 0.55 0.01 94.04 Average: 3 3.57 0.00 0.90 0.44 0.02 95.06