---> uname -a: Linux prd-centos7-docker-4c-2g-4587.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 607 87 16 1142 1032 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:40:48:52 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe40:4852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:7c:23:f4 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::42:4eff:fe7c:23f4/64 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) 10/11/2020 _x86_64_ (4 CPU) 03:25:01 AM LINUX RESTART 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 22.36 4.15 18.21 1008.56 2059.16 03:28:01 AM 0.32 0.00 0.32 0.00 4.46 03:29:01 AM 0.23 0.00 0.23 0.00 2.06 03:30:01 AM 0.27 0.00 0.27 0.00 3.33 03:31:02 AM 0.27 0.00 0.27 0.00 4.13 03:32:01 AM 76.89 56.91 19.98 4776.02 2324.86 03:33:01 AM 110.43 23.50 86.93 1505.51 12199.20 Average: 30.03 11.98 18.05 1032.79 2374.64 03:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 159740 1721816 91.51 2620 1138928 1114552 38.04 442676 1117996 20 03:28:01 AM 162380 1719176 91.37 2620 1138932 1080316 36.87 442200 1116172 12 03:29:01 AM 162776 1718780 91.35 2620 1138940 1080316 36.87 442100 1116172 8 03:30:01 AM 160344 1721212 91.48 2620 1138940 1080436 36.87 444956 1115724 8 03:31:02 AM 160872 1720684 91.45 2620 1138948 1080388 36.87 449800 1110592 8 03:32:01 AM 86532 1795024 95.40 2620 1136640 1139664 38.89 500672 1116500 52828 03:33:01 AM 64732 1816824 96.56 2620 1102232 1122708 38.32 520920 1046940 21424 Average: 136768 1744788 92.73 2620 1133366 1099769 37.53 463332 1105728 10615 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:27:01 AM eth0 37.47 30.28 38.09 35.78 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM docker0 3.95 2.78 0.97 11.73 0.00 0.00 0.00 03:28:01 AM eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 1.13 0.08 0.11 0.01 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 0.92 0.58 0.53 0.40 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 AM eth0 0.32 0.22 0.17 0.07 0.00 0.00 0.00 03:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 162.16 135.78 826.12 17.91 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 31.38 22.43 132.49 7.23 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.07 26.81 140.88 8.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.40 0.14 1.68 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) 10/11/2020 _x86_64_ (4 CPU) 03:25:01 AM LINUX RESTART 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 1.54 0.00 1.01 0.75 0.01 96.69 03:27:01 AM 0 1.52 0.00 0.85 0.84 0.00 96.79 03:27:01 AM 1 1.55 0.00 1.02 0.50 0.02 96.91 03:27:01 AM 2 1.58 0.00 1.10 0.30 0.00 97.01 03:27:01 AM 3 1.49 0.00 1.05 1.37 0.03 96.06 03:28:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 03:28:01 AM 0 0.40 0.00 0.03 0.00 0.02 99.55 03:28:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:28:01 AM 2 0.12 0.00 0.03 0.00 0.00 99.85 03:28:01 AM 3 0.05 0.00 0.08 0.00 0.00 99.87 03:29:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 03:29:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:29:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 03:29:01 AM 2 0.45 0.00 0.03 0.00 0.00 99.52 03:29:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 03:30:01 AM all 0.13 0.00 0.04 0.00 0.00 99.82 03:30:01 AM 0 0.03 0.00 0.07 0.00 0.00 99.90 03:30:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 03:30:01 AM 2 0.38 0.00 0.02 0.00 0.00 99.60 03:30:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 03:31:02 AM all 0.17 0.00 0.06 0.00 0.00 99.78 03:31:02 AM 0 0.03 0.00 0.10 0.00 0.00 99.87 03:31:02 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 03:31:02 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 03:31:02 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 03:32:01 AM all 11.92 0.00 1.89 1.59 0.01 84.58 03:32:01 AM 0 16.60 0.00 1.97 1.27 0.00 80.16 03:32:01 AM 1 6.89 0.00 1.92 2.08 0.00 89.11 03:32:01 AM 2 17.72 0.00 2.17 2.55 0.02 77.55 03:32:01 AM 3 6.55 0.00 1.51 0.48 0.00 91.46 03:33:01 AM all 15.23 0.00 3.73 2.01 0.02 79.01 03:33:01 AM 0 9.93 0.00 2.21 2.27 0.02 85.58 03:33:01 AM 1 16.87 0.00 3.87 2.80 0.03 76.43 03:33:01 AM 2 9.23 0.00 2.70 0.45 0.02 87.59 03:33:01 AM 3 24.96 0.00 6.14 2.50 0.03 66.36 Average: all 4.15 0.00 0.97 0.62 0.01 94.25 Average: 0 4.02 0.00 0.74 0.62 0.00 94.61 Average: 1 3.64 0.00 1.00 0.76 0.01 94.59 Average: 2 4.24 0.00 0.86 0.46 0.00 94.43 Average: 3 4.71 0.00 1.27 0.62 0.01 93.39