---> uname -a: Linux prd-centos7-docker-4c-2g-3670.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 69 16 1151 1022 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:de:4e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fede:4e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:d6:74:cc 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::42:6bff:fed6:74cc/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) 06:00:58 AM LINUX RESTART 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 28.18 10.54 17.65 4388.21 2444.76 06:04:01 AM 0.30 0.00 0.30 0.00 4.60 06:05:01 AM 0.28 0.00 0.28 0.00 4.31 06:06:01 AM 0.30 0.00 0.30 0.00 3.23 06:07:01 AM 0.20 0.00 0.20 0.00 2.56 06:08:01 AM 0.35 0.02 0.33 0.13 3.70 06:09:01 AM 42.28 41.62 0.67 4047.29 16.72 06:10:01 AM 91.67 19.05 72.63 1349.98 10866.55 06:11:01 AM 100.53 23.68 76.86 976.76 8493.91 Average: 29.35 10.55 18.81 1196.05 2427.20 06:02:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 157332 1724224 91.64 2620 1142552 1099880 37.54 443320 1121484 28 06:04:01 AM 161196 1720360 91.43 2620 1142556 1077404 36.77 442236 1119400 16 06:05:01 AM 159716 1721840 91.51 2620 1142620 1077592 36.78 445092 1118584 20 06:06:01 AM 158236 1723320 91.59 2620 1142564 1077640 36.78 449020 1115912 8 06:07:01 AM 158852 1722704 91.56 2620 1142568 1077556 36.78 453664 1110816 12 06:08:01 AM 158932 1722624 91.55 2620 1142584 1077508 36.77 453420 1110816 12 06:09:01 AM 116084 1765472 93.83 2620 1176476 1079464 36.84 430760 1170092 8 06:10:01 AM 91704 1789852 95.13 2620 1094732 1138448 38.85 491304 1087664 25112 06:11:01 AM 90060 1791496 95.21 2620 1065508 1114528 38.04 559744 978000 15236 Average: 139124 1742432 92.61 2620 1132462 1091113 37.24 463173 1103641 4495 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:03:01 AM eth0 78.71 66.99 353.38 52.17 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM docker0 9.29 7.77 1.23 19.45 0.00 0.00 0.00 06:04:01 AM eth0 1.02 0.08 0.09 0.01 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 2.81 1.05 1.71 0.25 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.19 7.38 11.51 4.73 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 104.40 73.41 820.97 10.75 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 45.27 30.09 136.37 12.28 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.26 19.96 147.19 8.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.03 0.86 0.14 2.16 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) 06:00:58 AM LINUX RESTART 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 2.37 0.00 1.31 0.54 0.01 95.77 06:03:01 AM 0 2.57 0.00 1.40 0.30 0.00 95.72 06:03:01 AM 1 2.44 0.00 1.22 0.10 0.00 96.24 06:03:01 AM 2 2.51 0.00 1.40 1.39 0.02 94.69 06:03:01 AM 3 1.97 0.00 1.17 0.37 0.02 96.47 06:04:01 AM all 0.08 0.00 0.04 0.00 0.00 99.89 06:04:01 AM 0 0.12 0.00 0.08 0.00 0.00 99.80 06:04:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 AM 2 0.12 0.00 0.05 0.00 0.00 99.83 06:04:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 06:05:01 AM all 0.17 0.00 0.02 0.00 0.00 99.81 06:05:01 AM 0 0.52 0.00 0.03 0.00 0.00 99.45 06:05:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 06:05:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 06:05:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 06:06:01 AM all 0.12 0.00 0.04 0.00 0.00 99.84 06:06:01 AM 0 0.38 0.00 0.10 0.00 0.00 99.52 06:06:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:06:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 AM all 0.11 0.00 0.05 0.00 0.00 99.83 06:07:01 AM 0 0.03 0.00 0.12 0.00 0.00 99.85 06:07:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 AM 2 0.33 0.00 0.02 0.00 0.00 99.65 06:07:01 AM 3 0.05 0.00 0.02 0.00 0.02 99.92 06:08:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 06:08:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:08:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 AM 2 0.52 0.00 0.02 0.00 0.02 99.45 06:08:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:09:01 AM all 1.11 0.00 0.44 0.88 0.00 97.57 06:09:01 AM 0 0.72 0.00 0.48 0.33 0.00 98.47 06:09:01 AM 1 2.07 0.00 0.50 2.15 0.00 95.28 06:09:01 AM 2 1.20 0.00 0.43 1.03 0.00 97.33 06:09:01 AM 3 0.43 0.00 0.32 0.02 0.00 99.23 06:10:01 AM all 16.99 0.00 2.39 1.06 0.02 79.54 06:10:01 AM 0 37.15 0.00 3.61 0.42 0.02 58.80 06:10:01 AM 1 11.05 0.00 2.24 1.64 0.03 85.04 06:10:01 AM 2 9.89 0.00 1.82 0.80 0.02 87.47 06:10:01 AM 3 9.98 0.00 1.87 1.40 0.02 86.72 06:11:01 AM all 17.27 0.00 2.82 1.46 0.01 78.44 06:11:01 AM 0 24.18 0.00 2.28 0.72 0.00 72.83 06:11:01 AM 1 16.53 0.00 3.45 2.29 0.00 77.72 06:11:01 AM 2 12.72 0.00 2.68 1.64 0.00 82.96 06:11:01 AM 3 15.64 0.00 2.89 1.16 0.02 80.30 Average: all 4.25 0.00 0.79 0.44 0.01 94.51 Average: 0 7.27 0.00 0.90 0.20 0.00 91.63 Average: 1 3.58 0.00 0.83 0.69 0.00 94.90 Average: 2 3.04 0.00 0.72 0.54 0.01 95.70 Average: 3 3.13 0.00 0.71 0.33 0.01 95.83