---> uname -a: Linux prd-centos7-docker-4c-2g-5380.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 558 74 16 1204 1080 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:6e:b2:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe6e:b283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:93:cc:8b 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:a0ff:fe93:cc8b/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) 10:00:53 AM LINUX RESTART 10:02:01 AM tps rtps wtps bread/s bwrtn/s 10:03:01 AM 3.73 0.00 3.73 0.00 121.74 10:04:01 AM 0.37 0.00 0.37 0.00 4.35 10:05:01 AM 0.35 0.00 0.35 0.00 5.18 10:06:01 AM 0.27 0.00 0.27 0.00 2.98 10:07:01 AM 0.35 0.00 0.35 0.00 5.08 10:08:01 AM 0.30 0.02 0.28 0.13 2.75 10:09:01 AM 0.23 0.00 0.23 0.00 2.08 10:10:01 AM 0.30 0.00 0.30 0.00 3.36 10:11:02 AM 99.32 61.13 38.18 5542.98 4501.15 10:12:01 AM 109.57 19.90 89.67 841.05 11652.65 Average: 21.34 8.09 13.25 638.22 1613.76 10:02:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 AM 183216 1698340 90.26 2620 1186308 1040668 35.52 376064 1161828 16 10:04:01 AM 181128 1700428 90.37 2620 1186312 1040780 35.52 378712 1161248 8 10:05:01 AM 180800 1700756 90.39 2620 1186376 1033776 35.28 379304 1161172 12 10:06:01 AM 178968 1702588 90.49 2620 1186320 1033740 35.28 384168 1157508 8 10:07:01 AM 175344 1706212 90.68 2620 1186324 1033608 35.28 389580 1156344 12 10:08:01 AM 176160 1705396 90.64 2620 1186336 1033536 35.27 403628 1141956 12 10:09:01 AM 175932 1705624 90.65 2620 1186340 1033600 35.27 394120 1151348 12 10:10:01 AM 176080 1705476 90.64 2620 1186348 1033600 35.27 394008 1151348 8 10:11:02 AM 74976 1806580 96.02 2620 1157952 1132680 38.66 487288 1132112 84172 10:12:01 AM 90980 1790576 95.16 2620 1144748 1078472 36.81 491512 1062320 62784 Average: 159358 1722198 91.53 2620 1179336 1049446 35.82 407838 1143718 14704 10:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:03:01 AM eth0 2.10 1.08 1.42 0.12 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 1.43 0.37 0.35 0.20 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 1.22 0.45 0.39 0.21 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 0.97 0.68 0.59 0.40 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 AM eth0 131.19 114.80 830.68 31.45 0.00 0.00 0.00 10:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 38.29 32.19 134.45 10.99 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.55 14.97 96.76 4.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10:00:53 AM LINUX RESTART 10:02:01 AM CPU %user %nice %system %iowait %steal %idle 10:03:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 10:03:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:03:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 10:03:01 AM 2 0.52 0.00 0.05 0.00 0.02 99.42 10:03:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 10:04:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 10:04:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 10:04:01 AM 1 0.03 0.00 0.05 0.00 0.00 99.92 10:04:01 AM 2 0.52 0.00 0.02 0.00 0.00 99.47 10:04:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 10:05:01 AM all 0.11 0.00 0.03 0.00 0.00 99.86 10:05:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:05:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:05:01 AM 2 0.35 0.00 0.03 0.00 0.00 99.62 10:05:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 10:06:01 AM all 0.04 0.00 0.03 0.00 0.00 99.94 10:06:01 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 10:06:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 10:06:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 10:06:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 10:07:01 AM all 0.16 0.00 0.02 0.00 0.00 99.82 10:07:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88 10:07:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 10:07:01 AM 2 0.50 0.00 0.03 0.00 0.00 99.47 10:07:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 10:08:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 10:08:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:08:01 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 10:08:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 10:08:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 10:09:01 AM all 0.17 0.00 0.02 0.00 0.00 99.81 10:09:01 AM 0 0.05 0.00 0.00 0.00 0.00 99.95 10:09:01 AM 1 0.07 0.00 0.02 0.00 0.00 99.92 10:09:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 10:09:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 10:10:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 10:10:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 10:10:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:10:01 AM 2 0.52 0.00 0.03 0.00 0.00 99.45 10:10:01 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 10:11:02 AM all 14.66 0.00 1.64 1.73 0.02 81.95 10:11:02 AM 0 26.62 0.00 1.78 1.25 0.02 70.33 10:11:02 AM 1 8.90 0.00 1.32 1.71 0.02 88.06 10:11:02 AM 2 11.65 0.00 2.19 3.14 0.02 83.01 10:11:02 AM 3 11.55 0.00 1.29 0.82 0.02 86.33 10:12:01 AM all 16.49 0.00 2.45 1.91 0.01 79.13 10:12:01 AM 0 15.35 0.00 1.87 2.23 0.00 80.55 10:12:01 AM 1 25.33 0.00 4.54 2.31 0.02 67.80 10:12:01 AM 2 10.44 0.00 1.51 2.35 0.00 85.70 10:12:01 AM 3 14.87 0.00 1.86 0.75 0.02 82.51 Average: all 3.19 0.00 0.43 0.36 0.00 96.02 Average: 0 4.18 0.00 0.38 0.34 0.00 95.09 Average: 1 3.42 0.00 0.60 0.40 0.01 95.58 Average: 2 2.54 0.00 0.39 0.54 0.00 96.52 Average: 3 2.64 0.00 0.33 0.16 0.00 96.87