---> uname -a: Linux prd-centos7-docker-4c-2g-2963.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 615 80 16 1141 1024 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:6b:2b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe6b:2b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:7b:e7:d0 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:fe7b:e7d0/64 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) 02:41:32 AM LINUX RESTART 02:42:02 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 129.12 46.76 82.36 7782.22 32977.64 02:44:01 AM 3.23 0.00 3.23 0.00 106.24 02:45:01 AM 0.58 0.00 0.58 0.00 10.58 02:46:01 AM 0.32 0.00 0.32 0.00 4.71 02:47:01 AM 0.23 0.00 0.23 0.00 3.83 02:48:01 AM 83.37 55.98 27.38 5398.63 2700.55 02:49:01 AM 109.48 19.27 90.21 821.72 12700.53 Average: 46.43 17.36 29.06 1987.19 6868.44 02:42:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 153240 1728316 91.86 2620 1141168 1125020 38.39 422528 1145420 120 02:44:01 AM 157016 1724540 91.65 2620 1141176 1096656 37.43 422008 1142636 20 02:45:01 AM 158680 1722876 91.57 2620 1141184 1085384 37.04 422616 1141316 8 02:46:01 AM 157648 1723908 91.62 2620 1141184 1083328 36.97 424096 1140536 16 02:47:01 AM 158908 1722648 91.55 2620 1141188 1073012 36.62 432544 1130916 8 02:48:01 AM 106532 1775024 94.34 2620 1100296 1137008 38.80 495712 1101312 76252 02:49:01 AM 89596 1791960 95.24 2620 1093604 1106420 37.76 515416 1044300 37896 Average: 140231 1741325 92.55 2620 1128543 1100975 37.57 447846 1120919 16331 02:42:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:43:01 AM eth0 601.07 365.94 1168.88 162.95 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM docker0 5.89 4.55 1.00 18.99 0.00 0.00 0.00 02:44:01 AM eth0 10.12 5.79 10.04 3.51 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 1.17 0.35 0.34 0.23 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 1.05 0.53 0.55 0.39 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 143.00 103.96 866.61 65.55 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 29.76 20.62 112.45 6.63 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.19 70.36 306.45 33.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.64 0.14 2.68 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) 10/02/2020 _x86_64_ (4 CPU) 02:41:32 AM LINUX RESTART 02:42:02 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 15.39 0.00 6.80 7.95 0.05 69.81 02:43:01 AM 0 16.87 0.00 6.94 8.95 0.05 67.19 02:43:01 AM 1 14.44 0.00 6.55 9.72 0.05 69.23 02:43:01 AM 2 14.01 0.00 6.86 8.14 0.03 70.96 02:43:01 AM 3 16.28 0.00 6.83 4.94 0.05 71.90 02:44:01 AM all 0.23 0.00 0.09 0.07 0.00 99.61 02:44:01 AM 0 0.25 0.00 0.08 0.00 0.00 99.67 02:44:01 AM 1 0.22 0.00 0.07 0.28 0.00 99.43 02:44:01 AM 2 0.30 0.00 0.10 0.02 0.00 99.58 02:44:01 AM 3 0.15 0.00 0.10 0.00 0.00 99.75 02:45:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 02:45:01 AM 0 0.00 0.00 0.03 0.00 0.00 99.97 02:45:01 AM 1 0.48 0.00 0.03 0.00 0.00 99.48 02:45:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 AM 3 0.07 0.00 0.02 0.00 0.00 99.92 02:46:01 AM all 0.17 0.00 0.02 0.00 0.00 99.80 02:46:01 AM 0 0.08 0.00 0.02 0.00 0.00 99.90 02:46:01 AM 1 0.53 0.00 0.02 0.00 0.00 99.45 02:46:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 02:47:01 AM 0 0.03 0.00 0.07 0.00 0.02 99.88 02:47:01 AM 1 0.55 0.00 0.02 0.00 0.00 99.43 02:47:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM all 14.61 0.00 2.11 1.50 0.01 81.77 02:48:01 AM 0 37.91 0.00 3.41 1.36 0.02 57.30 02:48:01 AM 1 4.78 0.00 0.97 0.13 0.02 94.10 02:48:01 AM 2 9.15 0.00 2.04 1.99 0.02 86.79 02:48:01 AM 3 6.71 0.00 2.01 2.48 0.02 88.78 02:49:01 AM all 13.93 0.00 3.10 1.73 0.01 81.23 02:49:01 AM 0 31.37 0.00 5.62 1.22 0.02 61.77 02:49:01 AM 1 7.08 0.00 2.48 1.66 0.00 88.79 02:49:01 AM 2 11.70 0.00 2.49 1.07 0.02 84.71 02:49:01 AM 3 5.61 0.00 1.81 2.98 0.02 89.58 Average: all 6.33 0.00 1.72 1.58 0.01 90.36 Average: 0 12.29 0.00 2.29 1.62 0.01 83.80 Average: 1 3.97 0.00 1.43 1.66 0.01 92.94 Average: 2 5.00 0.00 1.63 1.58 0.01 91.78 Average: 3 4.07 0.00 1.52 1.47 0.01 92.93