---> uname -a: Linux prd-centos7-docker-4c-2g-3380.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 663 93 16 1080 974 Swap: 1023 3 1020 ---> 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:eb:07:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feeb:7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ab:88:54 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::42:33ff:feab:8854/64 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) 10/05/2020 _x86_64_ (4 CPU) 05:15:08 AM LINUX RESTART 05:16:01 AM tps rtps wtps bread/s bwrtn/s 05:17:01 AM 27.68 9.99 17.69 4343.41 2143.33 05:18:02 AM 1.53 0.00 1.53 0.00 26.11 05:19:01 AM 0.44 0.00 0.44 0.00 7.03 05:20:01 AM 0.23 0.00 0.23 0.00 2.83 05:21:01 AM 0.25 0.00 0.25 0.00 3.13 05:22:01 AM 161.35 91.29 70.05 5359.75 30409.31 05:23:01 AM 243.82 95.62 148.19 5393.24 32602.13 05:24:01 AM 103.38 74.35 29.03 5624.10 4237.85 05:25:01 AM 116.53 31.70 84.83 1934.73 12269.96 Average: 72.96 33.73 39.22 2522.64 9097.22 05:16:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 AM 151248 1730308 91.96 2620 1149424 1110924 37.91 417520 1152340 20 05:18:02 AM 158068 1723488 91.60 2620 1149428 1065260 36.36 416064 1148244 12 05:19:01 AM 156692 1724864 91.67 2620 1149436 1065516 36.36 417172 1148248 8 05:20:01 AM 154888 1726668 91.77 2620 1149436 1065468 36.36 419160 1147996 8 05:21:01 AM 155332 1726224 91.74 2620 1149440 1065396 36.36 425876 1140872 12 05:22:01 AM 181676 1699880 90.34 2620 1073920 1225892 41.84 441144 1065972 40 05:23:01 AM 97060 1784496 94.84 1540 1048192 1244248 42.46 646068 855520 70244 05:24:01 AM 79524 1802032 95.77 1528 1019220 1167512 39.85 658880 856048 65228 05:25:01 AM 108480 1773076 94.23 1528 975992 1144512 39.06 606980 840584 50568 Average: 138108 1743448 92.66 2257 1096054 1128303 38.51 494318 1039536 20682 05:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:17:01 AM eth0 83.34 68.01 358.38 47.70 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM docker0 6.46 4.41 1.00 18.93 0.00 0.00 0.00 05:18:02 AM eth0 0.53 0.10 0.05 0.01 0.00 0.00 0.00 05:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 1.64 0.46 0.38 0.21 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 0.95 0.55 0.53 0.36 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 0.22 0.15 0.08 0.10 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM vethfba0dec 0.00 0.05 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 962.73 725.09 4914.70 143.93 0.00 0.00 0.00 05:22:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 05:22:01 AM docker0 6.46 4.41 1.00 18.93 0.00 0.00 0.00 05:23:01 AM vetha2e6bd8 24.95 39.37 1.69 199.18 0.00 0.00 0.00 05:23:01 AM eth0 502.51 427.61 3599.44 87.91 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM docker0 57.08 73.19 4.20 351.07 0.00 0.00 0.00 05:24:01 AM eth0 147.65 113.03 775.13 69.25 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM docker0 2.11 1.60 0.38 0.43 0.00 0.00 0.00 05:25:01 AM eth0 26.12 21.91 147.74 5.56 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.83 112.93 965.29 27.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.31 8.82 0.62 41.25 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) 10/05/2020 _x86_64_ (4 CPU) 05:15:08 AM LINUX RESTART 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 2.88 0.00 1.67 0.72 0.01 94.72 05:17:01 AM 0 2.95 0.00 1.51 0.05 0.00 95.50 05:17:01 AM 1 2.98 0.00 1.62 0.62 0.02 94.76 05:17:01 AM 2 3.18 0.00 1.45 1.61 0.02 93.75 05:17:01 AM 3 2.44 0.00 2.09 0.58 0.02 94.87 05:18:02 AM all 0.15 0.00 0.06 0.00 0.00 99.79 05:18:02 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:18:02 AM 1 0.05 0.00 0.07 0.00 0.00 99.88 05:18:02 AM 2 0.50 0.00 0.12 0.00 0.00 99.38 05:18:02 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:19:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 05:19:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.86 05:19:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 05:19:01 AM 2 0.53 0.00 0.05 0.00 0.00 99.42 05:19:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:20:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 05:20:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:20:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:20:01 AM 2 0.55 0.00 0.07 0.00 0.00 99.38 05:20:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:21:01 AM all 0.11 0.00 0.05 0.00 0.00 99.84 05:21:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:21:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:21:01 AM 2 0.33 0.00 0.12 0.00 0.00 99.55 05:21:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:22:01 AM all 6.21 0.00 4.04 1.31 0.03 88.42 05:22:01 AM 0 5.80 0.00 4.40 0.90 0.02 88.89 05:22:01 AM 1 6.49 0.00 4.31 2.00 0.03 87.16 05:22:01 AM 2 6.08 0.00 3.58 0.51 0.02 89.81 05:22:01 AM 3 6.49 0.00 3.87 1.80 0.02 87.82 05:23:01 AM all 11.49 0.00 7.87 3.26 0.04 77.35 05:23:01 AM 0 10.17 0.00 8.98 0.85 0.05 79.96 05:23:01 AM 1 14.20 0.00 7.25 4.34 0.05 74.16 05:23:01 AM 2 11.20 0.00 7.68 4.91 0.05 76.16 05:23:01 AM 3 10.35 0.00 7.56 2.94 0.03 79.11 05:24:01 AM all 12.20 0.00 3.50 2.01 0.02 82.27 05:24:01 AM 0 34.42 0.00 5.87 1.94 0.02 57.75 05:24:01 AM 1 3.38 0.00 2.51 2.14 0.02 91.95 05:24:01 AM 2 7.57 0.00 3.38 2.78 0.02 86.24 05:24:01 AM 3 3.54 0.00 2.25 1.18 0.02 93.01 05:25:01 AM all 16.01 0.00 3.56 2.74 0.02 77.67 05:25:01 AM 0 16.54 0.00 4.13 2.13 0.02 77.19 05:25:01 AM 1 9.88 0.00 2.11 1.82 0.02 86.18 05:25:01 AM 2 18.25 0.00 3.67 3.72 0.02 74.33 05:25:01 AM 3 19.39 0.00 4.36 3.30 0.02 72.93 Average: all 5.47 0.00 2.30 1.11 0.01 91.10 Average: 0 7.75 0.00 2.76 0.65 0.01 88.82 Average: 1 4.11 0.00 1.99 1.21 0.01 92.68 Average: 2 5.34 0.00 2.23 1.50 0.01 90.92 Average: 3 4.68 0.00 2.24 1.08 0.01 91.99