---> uname -a: Linux prd-centos7-docker-4c-2g-4230.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 588 71 16 1177 1050 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:75:95:5c brd ff:ff:ff:ff:ff:ff inet 10.30.122.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe75:955c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:20:d6:ac 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:c3ff:fe20:d6ac/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) 10/08/2020 _x86_64_ (4 CPU) 02:02:50 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 4.55 0.98 3.56 71.13 113.79 02:06:01 PM 0.43 0.00 0.43 0.00 6.21 02:07:01 PM 0.28 0.00 0.28 0.00 2.88 02:08:01 PM 0.20 0.00 0.20 0.00 2.43 02:09:01 PM 0.37 0.00 0.37 0.00 4.81 02:10:01 PM 0.30 0.02 0.28 0.13 2.88 02:11:01 PM 0.55 0.18 0.37 15.19 7.93 02:12:01 PM 117.01 76.56 40.45 5509.57 5163.94 02:13:01 PM 98.15 19.28 78.87 798.13 10936.10 Average: 24.65 10.78 13.87 710.68 1804.78 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 168032 1713524 91.07 2620 1165252 1096856 37.43 430656 1123068 20 02:06:01 PM 171820 1709736 90.87 2620 1165256 1070508 36.53 427576 1122524 20 02:07:01 PM 171096 1710460 90.91 2620 1165264 1070764 36.54 428640 1122524 8 02:08:01 PM 169988 1711568 90.97 2620 1165264 1070728 36.54 435420 1116768 16 02:09:01 PM 170220 1711336 90.95 2620 1165272 1070680 36.54 435300 1116680 16 02:10:01 PM 170968 1710588 90.91 2620 1165280 1070596 36.54 434888 1116680 12 02:11:01 PM 160244 1721312 91.48 2620 1165804 1074008 36.65 438276 1117188 0 02:12:01 PM 83612 1797944 95.56 2620 1151416 1142532 38.99 480956 1132612 68400 02:13:01 PM 64928 1816628 96.55 2620 1122404 1125352 38.41 530388 1051760 35896 Average: 147879 1733677 92.14 2620 1159024 1088003 37.13 449122 1113312 11599 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 10.92 7.19 4.23 21.87 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 1.10 0.52 0.32 0.21 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 0.47 0.35 0.27 0.20 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 2.51 1.70 2.88 0.69 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 131.01 113.08 828.91 16.50 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 33.37 24.83 121.54 8.39 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.06 16.46 106.52 5.33 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) 10/08/2020 _x86_64_ (4 CPU) 02:02:50 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 0.61 0.00 0.08 0.01 0.00 99.30 02:05:01 PM 0 1.00 0.00 0.07 0.00 0.02 98.92 02:05:01 PM 1 0.33 0.00 0.10 0.00 0.02 99.55 02:05:01 PM 2 0.63 0.00 0.05 0.00 0.00 99.32 02:05:01 PM 3 0.47 0.00 0.07 0.03 0.00 99.43 02:06:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 02:06:01 PM 0 0.52 0.00 0.03 0.00 0.00 99.45 02:06:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:06:01 PM 2 0.07 0.00 0.07 0.00 0.00 99.87 02:06:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:07:01 PM all 0.13 0.00 0.05 0.00 0.00 99.82 02:07:01 PM 0 0.30 0.00 0.08 0.00 0.00 99.62 02:07:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 02:07:01 PM 2 0.15 0.00 0.05 0.00 0.00 99.80 02:07:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:08:01 PM all 0.10 0.00 0.06 0.00 0.00 99.85 02:08:01 PM 0 0.27 0.00 0.12 0.00 0.00 99.62 02:08:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 02:08:01 PM 2 0.05 0.00 0.07 0.00 0.00 99.88 02:08:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:09:01 PM all 0.16 0.00 0.06 0.00 0.00 99.78 02:09:01 PM 0 0.50 0.00 0.12 0.00 0.00 99.38 02:09:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 02:09:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 02:09:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:10:01 PM all 0.15 0.00 0.02 0.00 0.00 99.83 02:10:01 PM 0 0.43 0.00 0.02 0.00 0.00 99.55 02:10:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:10:01 PM 2 0.12 0.00 0.03 0.00 0.00 99.85 02:10:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:11:01 PM all 0.25 0.00 0.14 0.01 0.00 99.60 02:11:01 PM 0 0.15 0.00 0.13 0.00 0.00 99.72 02:11:01 PM 1 0.13 0.00 0.12 0.00 0.00 99.75 02:11:01 PM 2 0.62 0.00 0.17 0.02 0.00 99.20 02:11:01 PM 3 0.08 0.00 0.15 0.02 0.00 99.75 02:12:01 PM all 14.08 0.00 2.21 1.98 0.01 81.73 02:12:01 PM 0 18.98 0.00 2.62 0.94 0.02 77.44 02:12:01 PM 1 16.43 0.00 2.11 3.25 0.02 78.20 02:12:01 PM 2 12.21 0.00 2.67 2.87 0.02 82.22 02:12:01 PM 3 8.72 0.00 1.46 0.84 0.02 88.97 02:13:01 PM all 15.75 0.00 3.33 2.35 0.01 78.56 02:13:01 PM 0 19.26 0.00 2.66 1.64 0.00 76.44 02:13:01 PM 1 13.06 0.00 3.77 2.74 0.02 80.41 02:13:01 PM 2 16.57 0.00 4.28 2.48 0.02 76.65 02:13:01 PM 3 14.12 0.00 2.59 2.54 0.00 80.74 Average: all 3.48 0.00 0.66 0.48 0.00 95.38 Average: 0 4.58 0.00 0.65 0.29 0.00 94.48 Average: 1 3.34 0.00 0.69 0.66 0.01 95.29 Average: 2 3.38 0.00 0.82 0.60 0.00 95.20 Average: 3 2.60 0.00 0.49 0.38 0.00 96.53