---> uname -a: Linux prd-centos7-docker-4c-2g-2860.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 610 75 16 1151 1028 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:b8:0e:ff brd ff:ff:ff:ff:ff:ff inet 10.30.122.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb8:eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f3:fd:d7 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:b5ff:fef3:fdd7/64 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) 10/01/2020 _x86_64_ (4 CPU) 07:41:06 PM LINUX RESTART 07:42:02 PM tps rtps wtps bread/s bwrtn/s 07:43:01 PM 29.95 10.06 19.89 4433.65 2283.51 07:44:02 PM 1.50 0.00 1.50 0.00 26.42 07:45:01 PM 0.25 0.00 0.25 0.00 3.17 07:46:01 PM 0.23 0.00 0.23 0.00 2.30 07:47:01 PM 0.30 0.00 0.30 0.00 4.71 07:48:01 PM 91.93 59.79 32.13 5392.79 3214.64 07:49:01 PM 107.36 19.26 88.10 799.87 12573.06 Average: 33.18 12.78 20.40 1516.12 2594.16 07:42:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 PM 165396 1716160 91.21 2620 1128696 1149964 39.25 437756 1117352 16 07:44:02 PM 170500 1711056 90.94 2620 1128700 1096648 37.43 437340 1113732 12 07:45:01 PM 169796 1711760 90.98 2620 1128704 1095876 37.40 438344 1113664 8 07:46:01 PM 169020 1712536 91.02 2620 1128708 1095780 37.40 439708 1113008 8 07:47:01 PM 167392 1714164 91.10 2620 1128716 1089636 37.19 449348 1105616 8 07:48:01 PM 76052 1805504 95.96 2620 1120144 1157072 39.49 510296 1103676 63556 07:49:01 PM 77428 1804128 95.88 2620 1101628 1132936 38.67 525948 1047032 43332 Average: 142226 1739330 92.44 2620 1123614 1116845 38.12 462677 1102011 15277 07:42:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:43:01 PM eth0 79.53 64.18 352.12 45.14 0.00 0.00 0.00 07:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 PM docker0 6.33 5.04 1.11 11.75 0.00 0.00 0.00 07:44:02 PM eth0 3.73 1.33 2.96 0.12 0.00 0.00 0.00 07:44:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 PM eth0 1.52 0.78 0.60 0.42 0.00 0.00 0.00 07:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM eth0 0.45 0.33 0.27 0.20 0.00 0.00 0.00 07:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 07:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM eth0 112.98 79.58 860.23 14.55 0.00 0.00 0.00 07:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM eth0 30.77 20.38 119.78 7.68 0.00 0.00 0.00 07:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.73 23.80 191.16 9.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.89 0.71 0.16 1.66 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) 10/01/2020 _x86_64_ (4 CPU) 07:41:06 PM LINUX RESTART 07:42:02 PM CPU %user %nice %system %iowait %steal %idle 07:43:01 PM all 2.56 0.00 1.63 0.86 0.01 94.94 07:43:01 PM 0 2.22 0.00 1.57 0.10 0.00 96.11 07:43:01 PM 1 2.67 0.00 1.74 2.65 0.00 92.94 07:43:01 PM 2 2.50 0.00 1.58 0.63 0.02 95.27 07:43:01 PM 3 2.84 0.00 1.63 0.05 0.00 95.47 07:44:02 PM all 0.18 0.00 0.05 0.00 0.00 99.77 07:44:02 PM 0 0.53 0.00 0.07 0.00 0.00 99.40 07:44:02 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 07:44:02 PM 2 0.08 0.00 0.03 0.00 0.00 99.88 07:44:02 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:45:01 PM all 0.09 0.00 0.06 0.00 0.00 99.84 07:45:01 PM 0 0.14 0.00 0.07 0.00 0.02 99.78 07:45:01 PM 1 0.08 0.00 0.08 0.00 0.00 99.83 07:45:01 PM 2 0.12 0.00 0.05 0.00 0.00 99.83 07:45:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 07:46:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 07:46:01 PM 0 0.52 0.00 0.02 0.00 0.00 99.47 07:46:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 07:46:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 07:46:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 07:47:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 07:47:01 PM 0 0.50 0.00 0.03 0.00 0.00 99.47 07:47:01 PM 1 0.05 0.00 0.05 0.00 0.02 99.88 07:47:01 PM 2 0.07 0.00 0.08 0.00 0.00 99.85 07:47:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 07:48:01 PM all 15.99 0.00 2.59 1.61 0.02 79.79 07:48:01 PM 0 40.57 0.00 3.85 1.26 0.02 54.31 07:48:01 PM 1 5.13 0.00 1.67 2.42 0.00 90.78 07:48:01 PM 2 14.75 0.00 3.25 1.66 0.02 80.32 07:48:01 PM 3 3.86 0.00 1.64 1.09 0.03 93.38 07:49:01 PM all 15.26 0.00 3.29 1.81 0.02 79.62 07:49:01 PM 0 25.70 0.00 3.68 1.59 0.02 69.02 07:49:01 PM 1 10.95 0.00 2.95 1.63 0.02 84.46 07:49:01 PM 2 17.00 0.00 4.35 2.53 0.02 76.11 07:49:01 PM 3 7.43 0.00 2.17 1.50 0.03 88.86 Average: all 4.91 0.00 1.10 0.61 0.01 93.38 Average: 0 9.98 0.00 1.32 0.42 0.01 88.28 Average: 1 2.71 0.00 0.94 0.95 0.00 95.39 Average: 2 4.93 0.00 1.34 0.69 0.01 93.04 Average: 3 2.03 0.00 0.80 0.38 0.01 96.78