---> uname -a: Linux prd-centos7-docker-4c-2g-2991.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: 2933.442 BogoMIPS: 5866.88 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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 613 93 16 1131 1026 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:69:72:9f brd ff:ff:ff:ff:ff:ff inet 10.30.122.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe69:729f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:7f:d1:db 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::42:90ff:fe7f:d1db/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) 06:26:32 AM LINUX RESTART 06:27:01 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 136.09 46.80 89.28 7777.63 41867.76 06:29:01 AM 3.68 0.00 3.68 0.00 120.32 06:30:01 AM 0.53 0.00 0.53 0.00 8.18 06:31:01 AM 0.27 0.00 0.27 0.00 4.73 06:32:01 AM 0.35 0.00 0.35 0.00 5.88 06:33:01 AM 0.35 0.00 0.35 0.00 5.88 06:34:01 AM 0.27 0.02 0.25 0.13 3.75 06:35:01 AM 0.32 0.00 0.32 0.00 4.90 06:36:01 AM 74.07 55.75 18.32 4803.20 1843.65 06:37:01 AM 97.55 24.64 72.91 1547.66 10400.03 Average: 31.36 12.72 18.63 1413.23 5428.67 06:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 231816 1649740 87.68 2620 1061528 1098448 37.49 440424 1052048 120 06:29:01 AM 236464 1645092 87.43 2620 1061652 1067880 36.44 440892 1047800 16 06:30:01 AM 236956 1644600 87.41 2620 1061660 1067880 36.44 440992 1047788 8 06:31:01 AM 234404 1647152 87.54 2620 1061660 1068096 36.45 444068 1047104 8 06:32:01 AM 234524 1647032 87.54 2620 1061668 1068048 36.45 452912 1037904 20 06:33:01 AM 234104 1647452 87.56 2620 1061672 1068148 36.45 453260 1037720 8 06:34:01 AM 234556 1647000 87.53 2620 1061680 1068200 36.46 464800 1026264 8 06:35:01 AM 235300 1646256 87.49 2620 1061688 1068020 36.45 455608 1034568 8 06:36:01 AM 90532 1791024 95.19 2620 1134084 1121308 38.27 498524 1117172 60260 06:37:01 AM 114692 1766864 93.90 2620 1076504 1103756 37.67 523996 1020724 87604 Average: 208335 1673221 88.93 2620 1070380 1079978 36.86 461548 1046909 14806 06:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 764.33 551.46 1670.96 423.46 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 126.68 90.06 9.65 303.68 0.00 0.00 0.00 06:29:01 AM eth0 0.20 0.07 0.01 0.01 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 1.45 0.08 0.12 0.01 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 5.83 1.32 0.98 1.51 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 4.16 1.05 1.31 0.80 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 1.40 0.60 0.70 0.46 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 0.58 0.38 0.28 0.21 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 98.20 70.44 692.92 12.83 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 29.75 23.14 187.03 5.23 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.64 64.89 255.51 44.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.67 9.01 0.97 30.38 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) 06:26:32 AM LINUX RESTART 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 16.31 0.00 7.53 7.56 0.03 68.57 06:28:01 AM 0 16.10 0.00 8.43 4.31 0.02 71.14 06:28:01 AM 1 15.73 0.00 6.75 8.78 0.02 68.73 06:28:01 AM 2 18.57 0.00 6.90 10.03 0.03 64.47 06:28:01 AM 3 14.83 0.00 8.07 7.09 0.03 69.97 06:29:01 AM all 0.05 0.00 0.05 0.00 0.00 99.90 06:29:01 AM 0 0.07 0.00 0.08 0.00 0.00 99.85 06:29:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 AM 2 0.05 0.00 0.07 0.00 0.00 99.88 06:29:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 AM all 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 AM 0 0.08 0.00 0.07 0.00 0.00 99.85 06:30:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 AM all 0.14 0.00 0.06 0.00 0.00 99.80 06:31:01 AM 0 0.32 0.00 0.10 0.00 0.00 99.58 06:31:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 AM 3 0.13 0.00 0.05 0.00 0.00 99.82 06:32:01 AM all 0.06 0.00 0.05 0.00 0.00 99.88 06:32:01 AM 0 0.12 0.00 0.10 0.00 0.02 99.77 06:32:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 AM all 0.15 0.00 0.07 0.00 0.00 99.78 06:33:01 AM 0 0.05 0.00 0.12 0.00 0.00 99.83 06:33:01 AM 1 0.42 0.00 0.05 0.00 0.00 99.53 06:33:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:33:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 06:34:01 AM all 0.16 0.00 0.04 0.00 0.00 99.79 06:34:01 AM 0 0.03 0.00 0.08 0.00 0.00 99.88 06:34:01 AM 1 0.53 0.00 0.02 0.00 0.02 99.43 06:34:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 06:34:01 AM 3 0.05 0.00 0.05 0.02 0.02 99.87 06:35:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:35:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:35:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 06:35:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:36:01 AM all 10.28 0.00 1.62 1.25 0.01 86.85 06:36:01 AM 0 24.42 0.00 3.23 1.37 0.00 70.98 06:36:01 AM 1 2.60 0.00 0.95 1.45 0.02 94.98 06:36:01 AM 2 6.83 0.00 1.35 0.85 0.02 90.95 06:36:01 AM 3 7.29 0.00 0.95 1.32 0.02 90.42 06:37:01 AM all 15.16 0.00 3.18 1.20 0.01 80.45 06:37:01 AM 0 19.63 0.00 2.62 1.98 0.02 75.74 06:37:01 AM 1 14.50 0.00 3.96 1.12 0.00 80.42 06:37:01 AM 2 14.85 0.00 3.47 1.11 0.00 80.57 06:37:01 AM 3 11.68 0.00 2.65 0.60 0.00 85.07 Average: all 4.23 0.00 1.26 0.99 0.01 93.52 Average: 0 6.05 0.00 1.47 0.76 0.01 91.71 Average: 1 3.43 0.00 1.18 1.13 0.01 94.26 Average: 2 4.03 0.00 1.19 1.19 0.01 93.58 Average: 3 3.39 0.00 1.18 0.89 0.01 94.52