---> uname -a: Linux prd-centos7-docker-4c-2g-3809.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 616 67 16 1153 1023 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:4f:fa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.122.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe4f:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:90:5e:5c 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::42:73ff:fe90:5e5c/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) 11:37:03 PM LINUX RESTART 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 30.73 10.45 20.28 4394.61 2139.40 11:40:01 PM 1.63 0.00 1.63 0.00 31.73 11:41:01 PM 0.38 0.00 0.38 0.00 6.23 11:42:01 PM 0.28 0.00 0.28 0.00 5.11 11:43:01 PM 0.85 0.60 0.25 143.50 8.43 11:44:02 PM 111.66 60.39 51.27 5399.53 6727.49 11:45:01 PM 91.43 20.31 71.12 865.82 8869.34 Average: 33.72 13.09 20.63 1545.31 2526.64 11:38:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 161104 1720452 91.44 2620 1124264 1129488 38.55 423672 1136244 8 11:40:01 PM 168012 1713544 91.07 2620 1124268 1083824 36.99 422008 1132124 8 11:41:01 PM 165264 1716292 91.22 2620 1124276 1083932 36.99 424584 1132116 16 11:42:01 PM 164212 1717344 91.27 2620 1124276 1083944 36.99 426460 1131524 8 11:43:01 PM 151388 1730168 91.95 2620 1128748 1084168 37.00 433740 1130360 20 11:44:02 PM 79488 1802068 95.78 2620 1114604 1143164 39.01 505072 1102696 56000 11:45:01 PM 93676 1787880 95.02 2620 1074036 1131168 38.60 544884 1012236 46564 Average: 140449 1741107 92.54 2620 1116353 1105670 37.73 454346 1111043 14661 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:39:01 PM eth0 73.98 57.47 345.75 38.89 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM docker0 3.76 3.03 0.94 11.33 0.00 0.00 0.00 11:40:01 PM eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 1.32 0.37 0.40 0.17 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 1.02 0.32 0.32 0.23 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 6.26 4.03 5.68 2.47 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 PM eth0 102.61 83.72 825.18 12.99 0.00 0.00 0.00 11:44:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 32.96 23.82 129.83 8.27 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 Average: eth0 31.24 24.26 186.92 9.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.43 0.14 1.62 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) 11:37:03 PM LINUX RESTART 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 2.47 0.00 1.53 0.87 0.02 95.12 11:39:01 PM 0 2.69 0.00 1.64 0.27 0.03 95.37 11:39:01 PM 1 2.37 0.00 2.09 1.89 0.02 93.63 11:39:01 PM 2 2.61 0.00 1.10 0.48 0.00 95.80 11:39:01 PM 3 2.18 0.00 1.31 0.80 0.00 95.72 11:40:01 PM all 0.15 0.00 0.04 0.00 0.00 99.82 11:40:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:40:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:40:01 PM 2 0.48 0.00 0.02 0.00 0.00 99.50 11:40:01 PM 3 0.07 0.00 0.07 0.00 0.02 99.85 11:41:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 11:41:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:41:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 11:41:01 PM 2 0.45 0.00 0.03 0.00 0.00 99.52 11:41:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:42:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 11:42:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 11:42:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:42:01 PM 2 0.53 0.00 0.05 0.00 0.02 99.40 11:42:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 11:43:01 PM all 0.50 0.00 0.37 0.00 0.00 99.13 11:43:01 PM 0 0.38 0.00 0.28 0.02 0.00 99.32 11:43:01 PM 1 0.33 0.00 0.35 0.02 0.00 99.30 11:43:01 PM 2 0.68 0.00 0.43 0.00 0.00 98.88 11:43:01 PM 3 0.58 0.00 0.42 0.02 0.00 98.98 11:44:02 PM all 16.06 0.00 2.52 2.17 0.02 79.23 11:44:02 PM 0 30.54 0.00 3.97 1.95 0.02 63.52 11:44:02 PM 1 16.29 0.00 2.30 2.35 0.02 79.05 11:44:02 PM 2 8.47 0.00 1.99 0.72 0.02 88.80 11:44:02 PM 3 8.99 0.00 1.86 3.65 0.02 85.48 11:45:01 PM all 15.15 0.00 3.09 1.84 0.01 79.90 11:45:01 PM 0 28.42 0.00 4.42 2.08 0.02 65.07 11:45:01 PM 1 10.10 0.00 2.69 1.14 0.02 86.06 11:45:01 PM 2 12.84 0.00 3.03 1.28 0.00 82.86 11:45:01 PM 3 9.33 0.00 2.20 2.86 0.00 85.61 Average: all 4.91 0.00 1.08 0.69 0.01 93.31 Average: 0 8.78 0.00 1.47 0.61 0.01 89.13 Average: 1 4.15 0.00 1.07 0.77 0.01 94.00 Average: 2 3.70 0.00 0.94 0.35 0.00 95.00 Average: 3 3.01 0.00 0.84 1.04 0.00 95.11