---> uname -a: Linux prd-centos7-docker-4c-2g-5329.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 583 77 16 1176 1057 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:ed:68:56 brd ff:ff:ff:ff:ff:ff inet 10.30.123.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feed:6856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:96:e6:bb 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:b0ff:fe96:e6bb/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) 07:24:54 AM LINUX RESTART 07:26:02 AM tps rtps wtps bread/s bwrtn/s 07:27:01 AM 31.38 10.70 20.68 4462.21 2252.19 07:28:01 AM 0.72 0.00 0.72 0.00 16.16 07:29:01 AM 0.30 0.00 0.30 0.00 3.31 07:30:01 AM 53.35 53.05 0.30 4578.27 4.36 07:31:01 AM 49.09 7.02 42.07 801.73 3766.65 07:32:01 AM 93.43 19.32 74.12 816.89 9763.78 Average: 38.08 15.03 23.05 1769.26 2637.08 07:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 AM 179096 1702460 90.48 2620 1136156 1139052 38.87 419388 1121544 20 07:28:01 AM 190880 1690676 89.86 2620 1136160 1062104 36.25 414764 1116196 8 07:29:01 AM 189740 1691816 89.92 2620 1136168 1062396 36.26 416020 1116200 8 07:30:01 AM 68220 1813336 96.37 2620 1221400 1096084 37.41 454020 1196580 1468 07:31:01 AM 79612 1801944 95.77 2620 1162592 1123384 38.34 490204 1129648 104988 07:32:01 AM 80332 1801224 95.73 2620 1137300 1102244 37.62 502372 1072260 76024 Average: 131313 1750243 93.02 2620 1154963 1097544 37.46 449461 1125405 30419 07:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:27:01 AM eth0 73.97 57.45 354.83 47.06 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM docker0 4.89 3.28 1.02 12.00 0.00 0.00 0.00 07:28:01 AM eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 1.60 0.47 0.37 0.21 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 17.68 10.18 36.51 4.56 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 141.69 111.90 792.72 11.58 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 32.53 20.38 109.72 7.87 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.59 33.34 215.32 11.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.54 0.17 1.97 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) 07:24:54 AM LINUX RESTART 07:26:02 AM CPU %user %nice %system %iowait %steal %idle 07:27:01 AM all 2.14 0.00 1.86 0.49 4.14 91.37 07:27:01 AM 0 2.00 0.00 1.97 0.08 4.38 91.57 07:27:01 AM 1 1.65 0.00 1.58 1.21 4.53 91.02 07:27:01 AM 2 2.35 0.00 1.55 0.56 4.02 91.52 07:27:01 AM 3 2.54 0.00 2.32 0.09 3.62 91.44 07:28:01 AM all 0.11 0.00 0.07 0.00 0.11 99.71 07:28:01 AM 0 0.05 0.00 0.07 0.00 0.17 99.72 07:28:01 AM 1 0.03 0.00 0.05 0.00 0.02 99.90 07:28:01 AM 2 0.07 0.00 0.07 0.00 0.18 99.68 07:28:01 AM 3 0.32 0.00 0.05 0.00 0.07 99.57 07:29:01 AM all 0.14 0.00 0.02 0.00 0.16 99.68 07:29:01 AM 0 0.03 0.00 0.02 0.00 0.17 99.78 07:29:01 AM 1 0.03 0.00 0.03 0.00 0.08 99.85 07:29:01 AM 2 0.07 0.00 0.03 0.00 0.23 99.67 07:29:01 AM 3 0.40 0.00 0.03 0.00 0.15 99.42 07:30:01 AM all 1.50 0.00 0.43 1.07 0.60 96.40 07:30:01 AM 0 1.03 0.00 0.43 0.78 0.65 97.10 07:30:01 AM 1 0.95 0.00 0.33 0.55 0.52 97.65 07:30:01 AM 2 3.36 0.00 0.81 2.98 0.55 92.30 07:30:01 AM 3 0.67 0.00 0.15 0.02 0.67 98.50 07:31:01 AM all 15.38 0.00 1.74 0.59 2.28 80.00 07:31:01 AM 0 35.81 0.00 2.24 0.83 3.07 58.06 07:31:01 AM 1 10.11 0.00 2.12 0.93 2.20 84.63 07:31:01 AM 2 9.03 0.00 1.46 0.52 2.30 86.68 07:31:01 AM 3 8.19 0.00 1.17 0.10 1.66 88.89 07:32:01 AM all 13.87 0.00 3.13 1.33 2.87 78.80 07:32:01 AM 0 4.17 0.00 1.20 1.32 2.58 90.74 07:32:01 AM 1 16.13 0.00 3.85 1.20 3.40 75.42 07:32:01 AM 2 11.63 0.00 2.76 2.27 1.93 81.40 07:32:01 AM 3 24.12 0.00 4.79 0.49 3.58 67.01 Average: all 5.44 0.00 1.19 0.58 1.68 91.11 Average: 0 6.75 0.00 0.96 0.50 1.81 89.98 Average: 1 4.75 0.00 1.31 0.65 1.78 91.51 Average: 2 4.39 0.00 1.11 1.05 1.53 91.92 Average: 3 5.89 0.00 1.39 0.11 1.60 91.01