---> uname -a: Linux prd-centos7-docker-4c-2g-4192.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 582 67 16 1188 1057 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:69:ac:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.244/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe69:ac0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:06:e2:92 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::42:2dff:fe06:e292/64 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) 10/08/2020 _x86_64_ (4 CPU) 07:59:36 AM LINUX RESTART 08:00:01 AM tps rtps wtps bread/s bwrtn/s 08:01:01 AM 129.28 36.75 92.53 7281.79 40348.50 08:02:01 AM 3.81 0.08 3.73 2.00 125.84 08:03:01 AM 0.40 0.00 0.40 0.00 5.15 08:04:01 AM 0.30 0.00 0.30 0.00 5.26 08:05:01 AM 0.15 0.00 0.15 0.00 2.02 08:06:01 AM 90.49 60.87 29.63 5529.66 2731.67 08:07:01 AM 111.72 19.55 92.17 817.45 12960.08 Average: 48.03 16.75 31.28 1947.65 8027.82 08:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 AM 170968 1710588 90.91 2620 1175316 1096384 37.42 391372 1156788 120 08:02:01 AM 176148 1705408 90.64 2620 1175504 1065248 36.35 389940 1154292 16 08:03:01 AM 176840 1704716 90.60 2620 1175508 1055112 36.01 391792 1152208 20 08:04:01 AM 176472 1705084 90.62 2620 1175508 1055148 36.01 391992 1152208 8 08:05:01 AM 174236 1707320 90.74 2620 1175516 1055316 36.02 399956 1146724 8 08:06:01 AM 74276 1807280 96.05 2620 1146220 1164112 39.73 514436 1110544 68196 08:07:01 AM 85900 1795656 95.43 2620 1131788 1096168 37.41 520148 1042200 34808 Average: 147834 1733722 92.14 2620 1165051 1083927 36.99 428519 1130709 14739 08:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:01:01 AM eth0 563.62 353.01 1072.45 105.97 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM docker0 4.73 3.15 1.05 11.51 0.00 0.00 0.00 08:02:01 AM eth0 2.51 0.92 1.31 0.39 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 1.68 0.28 0.40 0.20 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 1.25 0.57 0.56 0.43 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 1.50 0.77 1.03 0.45 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 177.35 144.78 834.02 18.58 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.77 23.58 118.54 7.78 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.70 74.86 289.82 19.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.45 0.15 1.64 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) 10/08/2020 _x86_64_ (4 CPU) 07:59:36 AM LINUX RESTART 08:00:01 AM CPU %user %nice %system %iowait %steal %idle 08:01:01 AM all 13.04 0.00 6.77 7.38 0.17 72.63 08:01:01 AM 0 12.55 0.00 6.94 6.41 0.15 73.94 08:01:01 AM 1 12.76 0.00 7.11 10.62 0.19 69.32 08:01:01 AM 2 12.40 0.00 7.13 6.94 0.17 73.37 08:01:01 AM 3 14.46 0.00 5.88 5.54 0.17 73.94 08:02:01 AM all 0.17 0.00 0.06 0.00 0.00 99.76 08:02:01 AM 0 0.03 0.00 0.07 0.00 0.00 99.90 08:02:01 AM 1 0.08 0.00 0.05 0.00 0.00 99.87 08:02:01 AM 2 0.10 0.00 0.10 0.00 0.02 99.78 08:02:01 AM 3 0.45 0.00 0.07 0.00 0.00 99.48 08:03:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 08:03:01 AM 0 0.07 0.00 0.02 0.00 0.02 99.90 08:03:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 08:03:01 AM 2 0.48 0.00 0.05 0.00 0.00 99.47 08:03:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:04:01 AM all 0.14 0.00 0.03 0.00 0.00 99.83 08:04:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 08:04:01 AM 1 0.05 0.00 0.03 0.00 0.02 99.90 08:04:01 AM 2 0.47 0.00 0.03 0.00 0.00 99.50 08:04:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 08:05:01 AM all 0.20 0.00 0.05 0.00 0.01 99.75 08:05:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 08:05:01 AM 1 0.07 0.00 0.10 0.00 0.00 99.83 08:05:01 AM 2 0.55 0.00 0.03 0.00 0.00 99.42 08:05:01 AM 3 0.10 0.00 0.03 0.00 0.02 99.85 08:06:01 AM all 14.46 0.00 2.23 1.80 0.04 81.47 08:06:01 AM 0 18.80 0.00 2.44 2.23 0.05 76.48 08:06:01 AM 1 7.18 0.00 1.87 0.66 0.05 90.25 08:06:01 AM 2 23.57 0.00 2.59 1.47 0.03 72.33 08:06:01 AM 3 8.38 0.00 2.04 2.84 0.03 86.71 08:07:01 AM all 14.50 0.00 3.35 2.70 0.04 79.41 08:07:01 AM 0 18.97 0.00 3.01 3.22 0.03 74.77 08:07:01 AM 1 13.38 0.00 3.66 2.19 0.05 80.71 08:07:01 AM 2 16.34 0.00 4.34 2.37 0.05 76.89 08:07:01 AM 3 9.35 0.00 2.39 3.03 0.03 85.18 Average: all 6.04 0.00 1.77 1.68 0.04 90.47 Average: 0 7.13 0.00 1.77 1.67 0.04 89.39 Average: 1 4.76 0.00 1.82 1.90 0.04 91.48 Average: 2 7.63 0.00 2.02 1.52 0.04 88.79 Average: 3 4.64 0.00 1.48 1.61 0.04 92.23