---> uname -a: Linux prd-centos7-docker-4c-2g-2979.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 588 78 16 1170 1052 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:ff:8e:28 brd ff:ff:ff:ff:ff:ff inet 10.30.123.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feff:8e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f7:71:71 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:e9ff:fef7:7171/64 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) 10/02/2020 _x86_64_ (4 CPU) 06:15:33 AM LINUX RESTART 06:17:01 AM tps rtps wtps bread/s bwrtn/s 06:18:01 AM 12.34 4.31 8.03 673.85 217.33 06:19:01 AM 1.71 0.00 1.71 0.00 30.33 06:20:01 AM 30.29 29.84 0.45 3311.83 10.77 06:21:01 AM 57.00 26.11 30.89 1499.08 3158.93 06:22:02 AM 89.22 25.32 63.91 1620.76 9397.29 Average: 38.12 17.12 21.00 1421.15 2563.55 06:17:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 AM 177048 1704508 90.59 2620 1140532 1124436 38.37 410528 1133280 20 06:19:01 AM 183268 1698288 90.26 2620 1140536 1100096 37.54 408572 1130192 16 06:20:01 AM 83184 1798372 95.58 2620 1210232 1136772 38.80 432500 1200192 68 06:21:01 AM 73368 1808188 96.10 2620 1158248 1166264 39.80 492016 1132932 93404 06:22:02 AM 114164 1767392 93.93 2620 1102440 1136848 38.80 496148 1043116 81456 Average: 126206 1755350 93.29 2620 1150398 1132883 38.66 447953 1127942 34993 06:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:18:01 AM eth0 26.46 20.74 33.93 33.84 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM docker0 2.98 3.23 0.87 11.28 0.00 0.00 0.00 06:19:01 AM eth0 1.50 0.52 0.60 0.40 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 9.37 5.94 9.73 3.73 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 107.74 70.11 853.68 11.04 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 AM eth0 15.72 9.46 22.11 5.79 0.00 0.00 0.00 06:22:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.16 21.36 183.99 10.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.65 0.17 2.26 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) 10/02/2020 _x86_64_ (4 CPU) 06:15:33 AM LINUX RESTART 06:17:01 AM CPU %user %nice %system %iowait %steal %idle 06:18:01 AM all 1.40 0.00 0.90 0.13 1.62 95.95 06:18:01 AM 0 1.21 0.00 0.76 0.05 2.08 95.90 06:18:01 AM 1 1.52 0.00 0.98 0.03 1.52 95.95 06:18:01 AM 2 1.13 0.00 0.76 0.03 1.63 96.45 06:18:01 AM 3 1.74 0.00 1.07 0.42 1.29 95.49 06:19:01 AM all 0.11 0.00 0.05 0.00 0.26 99.58 06:19:01 AM 0 0.08 0.00 0.07 0.00 0.33 99.52 06:19:01 AM 1 0.30 0.00 0.03 0.00 0.22 99.45 06:19:01 AM 2 0.02 0.00 0.05 0.00 0.35 99.58 06:19:01 AM 3 0.03 0.00 0.07 0.00 0.12 99.78 06:20:01 AM all 0.90 0.00 0.55 0.53 0.53 97.49 06:20:01 AM 0 0.73 0.00 0.45 0.10 0.53 98.18 06:20:01 AM 1 1.49 0.00 0.68 1.60 0.55 95.67 06:20:01 AM 2 0.70 0.00 0.33 0.40 0.63 97.94 06:20:01 AM 3 0.67 0.00 0.72 0.00 0.43 98.18 06:21:01 AM all 16.51 0.00 1.78 0.88 1.61 79.22 06:21:01 AM 0 41.93 0.00 3.27 1.22 2.27 51.30 06:21:01 AM 1 5.24 0.00 1.02 1.35 1.60 90.79 06:21:01 AM 2 9.65 0.00 1.84 0.27 1.47 86.76 06:21:01 AM 3 11.13 0.00 1.12 0.70 1.12 85.93 06:22:02 AM all 14.18 0.00 3.11 0.98 3.97 77.76 06:22:02 AM 0 11.87 0.00 2.12 0.58 3.33 82.09 06:22:02 AM 1 16.61 0.00 4.04 1.52 4.74 73.09 06:22:02 AM 2 20.72 0.00 4.02 0.71 3.47 71.08 06:22:02 AM 3 7.85 0.00 2.30 1.13 4.32 84.40 Average: all 6.54 0.00 1.27 0.50 1.59 90.10 Average: 0 10.63 0.00 1.30 0.38 1.70 85.99 Average: 1 4.98 0.00 1.34 0.90 1.71 91.07 Average: 2 6.33 0.00 1.38 0.28 1.50 90.52 Average: 3 4.26 0.00 1.06 0.45 1.46 92.78