---> uname -a: Linux prd-centos7-docker-4c-2g-2758.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: 2933.436 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 603 84 16 1148 1035 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:1f:9e:38 brd ff:ff:ff:ff:ff:ff inet 10.30.122.233/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1f:9e38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:3b:62:72 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:bfff:fe3b:6272/64 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) 10/01/2020 _x86_64_ (4 CPU) 01:35:00 PM LINUX RESTART 01:36:01 PM tps rtps wtps bread/s bwrtn/s 01:37:01 PM 27.70 10.47 17.23 4385.02 2130.51 01:38:01 PM 0.40 0.00 0.40 0.00 6.58 01:39:01 PM 0.25 0.00 0.25 0.00 2.98 01:40:01 PM 0.25 0.00 0.25 0.00 3.73 01:41:01 PM 0.38 0.00 0.38 0.00 5.81 01:42:02 PM 91.13 60.35 30.78 5376.79 2989.56 01:43:01 PM 109.07 19.50 89.57 829.93 12931.92 Average: 32.57 12.89 19.68 1515.11 2557.83 01:36:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 PM 193884 1687672 89.70 2620 1109496 1120652 38.25 443088 1085600 24 01:38:01 PM 193660 1687896 89.71 2620 1109500 1120580 38.24 444420 1084832 12 01:39:01 PM 196276 1685280 89.57 2620 1109508 1102004 37.61 443016 1083792 20 01:40:01 PM 197104 1684452 89.52 2620 1109508 1088388 37.14 446952 1079556 12 01:41:01 PM 196700 1684856 89.55 2620 1109512 1088460 37.15 450752 1076256 16 01:42:02 PM 92396 1789160 95.09 2620 1107980 1175560 40.12 527280 1084440 53864 01:43:01 PM 95116 1786440 94.94 2620 1096744 1126288 38.44 514980 1035624 27420 Average: 166448 1715108 91.15 2620 1107464 1117419 38.14 467213 1075729 11624 01:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:37:01 PM eth0 69.84 56.52 333.05 26.70 0.00 0.00 0.00 01:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM docker0 1.33 1.10 0.28 2.20 0.00 0.00 0.00 01:38:01 PM eth0 5.36 1.68 3.88 0.65 0.00 0.00 0.00 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 1.75 0.57 0.60 0.39 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 PM eth0 186.35 161.68 867.59 20.04 0.00 0.00 0.00 01:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 34.75 23.56 117.61 8.79 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.73 34.93 189.20 8.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.16 0.04 0.31 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) 10/01/2020 _x86_64_ (4 CPU) 01:35:00 PM LINUX RESTART 01:36:01 PM CPU %user %nice %system %iowait %steal %idle 01:37:01 PM all 2.22 0.00 1.44 0.59 0.03 95.72 01:37:01 PM 0 1.94 0.00 1.34 1.49 0.03 95.19 01:37:01 PM 1 2.20 0.00 1.32 0.13 0.03 96.31 01:37:01 PM 2 2.56 0.00 1.21 0.18 0.03 96.02 01:37:01 PM 3 2.16 0.00 1.86 0.52 0.03 95.43 01:38:01 PM all 0.19 0.00 0.05 0.00 0.01 99.75 01:38:01 PM 0 0.17 0.00 0.07 0.00 0.00 99.77 01:38:01 PM 1 0.48 0.00 0.05 0.00 0.00 99.47 01:38:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 01:38:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 01:39:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 01:39:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 01:39:01 PM 1 0.13 0.00 0.02 0.00 0.00 99.85 01:39:01 PM 2 0.08 0.00 0.07 0.00 0.00 99.85 01:39:01 PM 3 0.42 0.00 0.02 0.00 0.00 99.57 01:40:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 01:40:01 PM 0 0.00 0.00 0.05 0.00 0.00 99.95 01:40:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 01:40:01 PM 2 0.08 0.00 0.05 0.00 0.02 99.85 01:40:01 PM 3 0.50 0.00 0.03 0.00 0.00 99.47 01:41:01 PM all 0.16 0.00 0.06 0.00 0.01 99.77 01:41:01 PM 0 0.05 0.00 0.03 0.00 0.02 99.90 01:41:01 PM 1 0.47 0.00 0.02 0.00 0.00 99.52 01:41:01 PM 2 0.07 0.00 0.05 0.02 0.00 99.87 01:41:01 PM 3 0.07 0.00 0.15 0.00 0.00 99.78 01:42:02 PM all 14.38 0.00 2.00 1.67 0.06 81.88 01:42:02 PM 0 17.23 0.00 2.17 2.05 0.09 78.46 01:42:02 PM 1 16.39 0.00 2.41 2.81 0.05 78.34 01:42:02 PM 2 10.13 0.00 1.50 0.37 0.07 87.93 01:42:02 PM 3 13.80 0.00 1.92 1.48 0.07 82.74 01:43:01 PM all 15.12 0.00 3.68 2.16 0.08 78.96 01:43:01 PM 0 22.18 0.00 4.39 3.20 0.09 70.14 01:43:01 PM 1 12.01 0.00 3.13 2.18 0.07 82.61 01:43:01 PM 2 15.44 0.00 3.63 0.74 0.10 80.09 01:43:01 PM 3 10.94 0.00 3.58 2.53 0.05 82.90 Average: all 4.55 0.00 1.03 0.62 0.03 93.77 Average: 0 5.81 0.00 1.13 0.95 0.03 92.08 Average: 1 4.47 0.00 0.98 0.72 0.02 93.80 Average: 2 4.00 0.00 0.92 0.18 0.03 94.87 Average: 3 3.93 0.00 1.07 0.64 0.02 94.34