---> uname -a: Linux prd-centos7-docker-4c-2g-5357.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 608 80 16 1148 1031 Swap: 1023 1 1022 ---> 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:c9:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe1f:c9f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:54:55:d8 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::42:8cff:fe54:55d8/64 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) 10/14/2020 _x86_64_ (4 CPU) 09:09:15 AM LINUX RESTART 09:10:01 AM tps rtps wtps bread/s bwrtn/s 09:11:01 AM 43.48 10.70 32.77 4437.55 2381.29 09:12:01 AM 1.67 0.00 1.67 0.00 32.43 09:13:01 AM 0.25 0.00 0.25 0.00 3.06 09:14:01 AM 0.25 0.00 0.25 0.00 2.30 09:15:01 AM 72.05 60.55 11.50 4660.72 1260.84 09:16:01 AM 98.58 24.33 74.26 1527.01 10320.51 Average: 36.05 15.93 20.12 1771.38 2333.61 09:10:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 AM 152864 1728692 91.88 2620 1138268 1116384 38.10 427376 1140504 8 09:12:01 AM 158176 1723380 91.59 2620 1138272 1084072 37.00 427364 1136256 12 09:13:01 AM 158472 1723084 91.58 2620 1138280 1084072 37.00 427496 1136256 8 09:14:01 AM 155864 1725692 91.72 2620 1138280 1084288 37.00 430328 1135656 20 09:15:01 AM 76508 1805048 95.93 2620 1154592 1140028 38.91 510532 1126316 49860 09:16:01 AM 140220 1741336 92.55 2620 1076672 1101468 37.59 489120 1031800 85420 Average: 140351 1741205 92.54 2620 1130727 1101719 37.60 452036 1117798 22555 09:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:11:01 AM eth0 160.82 124.37 470.99 65.09 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM docker0 10.22 6.27 1.28 19.52 0.00 0.00 0.00 09:12:01 AM eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 0.40 0.02 0.03 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 1.42 0.53 0.38 0.18 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 95.47 78.06 535.13 11.37 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 46.97 39.73 308.28 6.25 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.87 40.47 219.19 13.82 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.70 1.05 0.21 3.25 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) 10/14/2020 _x86_64_ (4 CPU) 09:09:15 AM LINUX RESTART 09:10:01 AM CPU %user %nice %system %iowait %steal %idle 09:11:01 AM all 3.69 0.00 1.80 1.30 0.05 93.16 09:11:01 AM 0 3.28 0.00 1.92 0.34 0.03 94.44 09:11:01 AM 1 4.22 0.00 1.71 0.20 0.03 93.84 09:11:01 AM 2 3.82 0.00 1.54 1.58 0.05 93.01 09:11:01 AM 3 3.43 0.00 2.05 3.09 0.05 91.39 09:12:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 09:12:01 AM 0 0.02 0.00 0.07 0.00 0.00 99.92 09:12:01 AM 1 0.48 0.00 0.03 0.00 0.00 99.48 09:12:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 09:12:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 09:13:01 AM all 0.16 0.00 0.02 0.00 0.00 99.81 09:13:01 AM 0 0.03 0.00 0.02 0.00 0.02 99.93 09:13:01 AM 1 0.55 0.00 0.02 0.00 0.00 99.43 09:13:01 AM 2 0.07 0.00 0.05 0.00 0.02 99.87 09:13:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 09:14:01 AM all 0.08 0.00 0.04 0.00 0.00 99.88 09:14:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 09:14:01 AM 1 0.25 0.00 0.08 0.00 0.00 99.67 09:14:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 09:14:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 09:15:01 AM all 7.94 0.00 1.21 1.46 0.03 89.37 09:15:01 AM 0 12.76 0.00 1.71 2.00 0.02 83.52 09:15:01 AM 1 6.85 0.00 0.69 0.28 0.03 92.14 09:15:01 AM 2 6.92 0.00 1.21 1.98 0.02 89.88 09:15:01 AM 3 5.26 0.00 1.24 1.58 0.03 91.89 09:16:01 AM all 15.53 0.00 3.25 1.40 0.04 79.79 09:16:01 AM 0 26.15 0.00 3.74 1.45 0.05 68.62 09:16:01 AM 1 16.34 0.00 3.99 2.14 0.05 77.48 09:16:01 AM 2 9.29 0.00 2.37 0.81 0.02 87.52 09:16:01 AM 3 10.44 0.00 2.87 1.22 0.02 85.45 Average: all 4.56 0.00 1.05 0.69 0.02 93.68 Average: 0 6.97 0.00 1.23 0.62 0.02 91.16 Average: 1 4.75 0.00 1.08 0.43 0.02 93.72 Average: 2 3.36 0.00 0.87 0.72 0.02 95.03 Average: 3 3.18 0.00 1.03 0.98 0.02 94.79