---> uname -a: Linux prd-centos7-docker-4c-2g-3812.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 602 62 16 1172 1036 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:2d:fe:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe2d:fe00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f3:06:99 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:d2ff:fef3:699/64 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) 10/06/2020 _x86_64_ (4 CPU) 11:41:34 PM LINUX RESTART 11:42:02 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 123.36 46.24 77.12 7872.85 29788.74 11:44:01 PM 3.31 0.00 3.31 0.00 107.18 11:45:01 PM 0.52 0.00 0.52 0.00 8.91 11:46:01 PM 0.27 0.00 0.27 0.00 4.13 11:47:01 PM 0.38 0.00 0.38 0.00 6.68 11:48:01 PM 73.98 54.81 19.16 4667.07 1892.67 11:49:01 PM 100.47 24.55 75.91 1556.65 9988.33 Average: 43.02 17.88 25.13 2000.29 5917.11 11:42:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 175584 1705972 90.67 2620 1132184 1114520 38.04 429520 1117244 120 11:44:01 PM 180676 1700880 90.40 2620 1132032 1080216 36.87 428244 1114488 16 11:45:01 PM 180716 1700840 90.40 2620 1132040 1080216 36.87 428260 1114332 8 11:46:01 PM 178416 1703140 90.52 2620 1132040 1080408 36.87 430904 1113832 8 11:47:01 PM 178140 1703416 90.53 2620 1132048 1080496 36.88 439708 1105336 20 11:48:01 PM 90064 1791492 95.21 2620 1150748 1132916 38.66 473796 1144000 58820 11:49:01 PM 88144 1793412 95.32 2620 1110764 1118488 38.17 522752 1042292 101552 Average: 153106 1728450 91.86 2620 1131694 1098180 37.48 450455 1107361 22935 11:42:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:43:01 PM eth0 542.47 344.13 1063.85 93.21 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM docker0 1.30 1.27 0.29 2.29 0.00 0.00 0.00 11:44:01 PM eth0 0.28 0.08 0.01 0.04 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 0.92 0.08 0.09 0.01 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 1.38 0.55 0.58 0.36 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 0.73 0.43 0.30 0.24 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 87.33 68.02 651.50 12.48 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 26.55 20.93 194.24 4.85 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.19 61.37 271.11 15.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.18 0.04 0.32 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) 10/06/2020 _x86_64_ (4 CPU) 11:41:34 PM LINUX RESTART 11:42:02 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 13.09 0.00 6.60 6.94 0.02 73.35 11:43:01 PM 0 12.93 0.00 7.40 7.10 0.00 72.57 11:43:01 PM 1 12.29 0.00 6.59 8.98 0.00 72.14 11:43:01 PM 2 13.71 0.00 6.21 5.41 0.03 74.64 11:43:01 PM 3 13.48 0.00 6.18 6.26 0.02 74.06 11:44:01 PM all 0.17 0.00 0.05 0.00 0.00 99.79 11:44:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:44:01 PM 1 0.23 0.00 0.07 0.00 0.02 99.68 11:44:01 PM 2 0.07 0.00 0.07 0.00 0.02 99.85 11:44:01 PM 3 0.33 0.00 0.03 0.00 0.00 99.63 11:45:01 PM all 0.16 0.00 0.02 0.00 0.00 99.81 11:45:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 11:45:01 PM 1 0.57 0.00 0.03 0.00 0.00 99.40 11:45:01 PM 2 0.08 0.00 0.05 0.00 0.00 99.87 11:45:01 PM 3 0.00 0.00 0.00 0.00 0.00 100.00 11:46:01 PM all 0.13 0.00 0.04 0.00 0.00 99.83 11:46:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:46:01 PM 1 0.45 0.00 0.03 0.00 0.00 99.52 11:46:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 11:46:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:47:01 PM all 0.17 0.00 0.04 0.00 0.00 99.78 11:47:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:47:01 PM 1 0.48 0.00 0.02 0.00 0.00 99.50 11:47:01 PM 2 0.15 0.00 0.08 0.00 0.00 99.77 11:47:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 11:48:01 PM all 9.86 0.00 1.53 1.23 0.00 87.36 11:48:01 PM 0 26.99 0.00 2.43 0.57 0.02 69.99 11:48:01 PM 1 2.40 0.00 1.05 1.89 0.00 94.66 11:48:01 PM 2 6.90 0.00 1.35 1.45 0.00 90.29 11:48:01 PM 3 3.25 0.00 1.31 1.02 0.00 94.43 11:49:01 PM all 14.31 0.00 3.17 2.00 0.00 80.52 11:49:01 PM 0 19.47 0.00 3.49 1.57 0.00 75.47 11:49:01 PM 1 9.97 0.00 2.19 0.38 0.00 87.46 11:49:01 PM 2 10.83 0.00 2.99 3.07 0.00 83.11 11:49:01 PM 3 16.99 0.00 4.05 2.99 0.00 75.97 Average: all 5.38 0.00 1.62 1.43 0.00 91.57 Average: 0 8.45 0.00 1.90 1.30 0.00 88.35 Average: 1 3.74 0.00 1.41 1.58 0.00 93.28 Average: 2 4.50 0.00 1.53 1.40 0.01 92.56 Average: 3 4.83 0.00 1.64 1.45 0.00 92.07