---> uname -a: Linux prd-centos7-docker-4c-2g-3492.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 617 87 16 1133 1022 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:82:03:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.254/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe82:36c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:00:7e:be 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:bcff:fe00:7ebe/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) 10/05/2020 _x86_64_ (4 CPU) 05:19:21 PM LINUX RESTART 05:20:01 PM tps rtps wtps bread/s bwrtn/s 05:21:01 PM 57.17 14.98 42.19 4989.21 4719.62 05:22:01 PM 1.75 0.00 1.75 0.00 35.80 05:23:01 PM 0.27 0.00 0.27 0.00 3.36 05:24:01 PM 0.27 0.00 0.27 0.00 2.98 05:25:01 PM 0.22 0.00 0.22 0.00 3.66 05:26:01 PM 70.53 55.49 15.03 4798.80 1533.55 05:27:01 PM 105.33 25.22 80.10 1587.88 10874.23 Average: 33.65 13.67 19.98 1625.44 2453.66 05:20:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 PM 150384 1731172 92.01 2620 1137892 1125516 38.41 434040 1137368 120 05:22:01 PM 156648 1724908 91.67 2620 1137896 1082684 36.95 433044 1132860 12 05:23:01 PM 156056 1725500 91.71 2620 1137904 1082852 36.96 434188 1132860 20 05:24:01 PM 155388 1726168 91.74 2620 1137904 1082684 36.95 435332 1132668 20 05:25:01 PM 151564 1729992 91.94 2620 1137908 1082876 36.96 446680 1124888 20 05:26:01 PM 70348 1811208 96.26 2620 1148216 1140600 38.93 522132 1116880 55112 05:27:01 PM 116956 1764600 93.78 2620 1067472 1119772 38.22 492568 1044576 74304 Average: 136763 1744793 92.73 2620 1129313 1102426 37.62 456855 1117443 18515 05:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:21:01 PM eth0 375.58 243.21 782.65 84.49 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM docker0 1.76 1.45 0.43 3.10 0.00 0.00 0.00 05:22:01 PM eth0 0.77 0.05 0.06 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 0.55 0.47 0.27 0.21 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM eth0 0.57 0.07 0.06 0.01 0.00 0.00 0.00 05:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM eth0 0.60 0.42 0.34 0.26 0.00 0.00 0.00 05:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM eth0 83.35 56.86 630.24 11.42 0.00 0.00 0.00 05:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM eth0 33.65 25.89 248.41 5.28 0.00 0.00 0.00 05:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.74 46.72 237.48 14.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.21 0.06 0.44 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) 10/05/2020 _x86_64_ (4 CPU) 05:19:21 PM LINUX RESTART 05:20:01 PM CPU %user %nice %system %iowait %steal %idle 05:21:01 PM all 7.89 0.00 3.18 1.46 0.02 87.45 05:21:01 PM 0 9.83 0.00 3.67 0.29 0.02 86.20 05:21:01 PM 1 7.51 0.00 3.34 3.91 0.03 85.22 05:21:01 PM 2 6.00 0.00 3.55 0.34 0.02 90.09 05:21:01 PM 3 8.22 0.00 2.15 1.32 0.00 88.31 05:22:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 05:22:01 PM 0 0.53 0.00 0.05 0.00 0.00 99.42 05:22:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:22:01 PM 2 0.07 0.00 0.07 0.00 0.00 99.87 05:22:01 PM 3 0.03 0.00 0.05 0.00 0.02 99.90 05:23:01 PM all 0.10 0.00 0.03 0.00 0.00 99.87 05:23:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 05:23:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 05:23:01 PM 2 0.22 0.00 0.05 0.00 0.02 99.72 05:23:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 05:24:01 PM all 0.14 0.00 0.02 0.00 0.00 99.83 05:24:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:24:01 PM 1 0.00 0.00 0.03 0.00 0.00 99.97 05:24:01 PM 2 0.52 0.00 0.05 0.00 0.00 99.43 05:24:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:25:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 05:25:01 PM 0 0.05 0.00 0.03 0.00 0.02 99.90 05:25:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 05:25:01 PM 2 0.37 0.00 0.03 0.00 0.00 99.60 05:25:01 PM 3 0.23 0.00 0.05 0.00 0.00 99.72 05:26:01 PM all 9.43 0.00 1.46 1.21 0.01 87.88 05:26:01 PM 0 25.99 0.00 2.87 0.34 0.02 70.79 05:26:01 PM 1 1.10 0.00 0.60 0.07 0.00 98.23 05:26:01 PM 2 7.48 0.00 1.79 3.80 0.00 86.94 05:26:01 PM 3 3.29 0.00 0.62 0.63 0.00 95.46 05:27:01 PM all 15.18 0.00 3.11 2.06 0.01 79.64 05:27:01 PM 0 24.74 0.00 3.21 2.94 0.00 69.11 05:27:01 PM 1 10.09 0.00 2.90 0.74 0.02 86.26 05:27:01 PM 2 15.77 0.00 3.80 2.84 0.02 77.57 05:27:01 PM 3 10.10 0.00 2.55 1.73 0.02 85.60 Average: all 4.71 0.00 1.13 0.67 0.01 93.49 Average: 0 8.69 0.00 1.41 0.51 0.01 89.39 Average: 1 2.68 0.00 0.99 0.67 0.01 95.65 Average: 2 4.33 0.00 1.33 0.99 0.01 93.34 Average: 3 3.12 0.00 0.78 0.52 0.00 95.57