---> uname -a: Linux prd-centos7-docker-4c-2g-3451.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 591 78 16 1167 1047 Swap: 1023 1 1022 ---> 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:49:2b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe49:2b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:10:da:8c 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:a4ff:fe10:da8c/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) 10:08:37 AM LINUX RESTART 10:10:01 AM tps rtps wtps bread/s bwrtn/s 10:11:01 AM 3.46 0.00 3.46 0.00 112.62 10:12:01 AM 0.37 0.00 0.37 0.00 5.36 10:13:01 AM 0.23 0.00 0.23 0.00 3.11 10:14:01 AM 0.20 0.00 0.20 0.00 1.75 10:15:01 AM 0.43 0.00 0.43 0.00 7.51 10:16:01 AM 0.30 0.02 0.28 0.13 2.75 10:17:01 AM 41.94 41.51 0.43 4058.74 10.87 10:18:01 AM 81.20 18.96 62.24 1335.60 8017.67 10:19:01 AM 89.83 19.73 70.10 834.49 8169.14 Average: 24.22 8.91 15.31 692.23 1814.95 10:10:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 AM 167996 1713560 91.07 2620 1158248 1080948 36.89 416936 1136964 20 10:12:01 AM 167904 1713652 91.08 2620 1158252 1081120 36.90 417864 1136684 8 10:13:01 AM 166944 1714612 91.13 2620 1158260 1081204 36.90 418536 1136684 8 10:14:01 AM 167384 1714172 91.10 2620 1158260 1081012 36.89 421408 1133948 16 10:15:01 AM 166692 1714864 91.14 2620 1158264 1081108 36.90 421988 1133856 8 10:16:01 AM 167380 1714176 91.10 2620 1158276 1081012 36.89 421432 1133856 8 10:17:01 AM 96568 1784988 94.87 2620 1221460 1082676 36.95 404828 1216120 112 10:18:01 AM 66540 1815016 96.46 2620 1143180 1148996 39.21 508988 1098856 83988 10:19:01 AM 83600 1797956 95.56 2620 1102884 1130648 38.59 559704 993304 101480 Average: 139001 1742555 92.61 2620 1157454 1094303 37.35 443520 1124475 20628 10:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:11:01 AM eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 4.00 1.68 3.05 0.11 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 10:13:01 AM eth0 1.23 0.58 0.57 0.36 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 10.52 6.43 10.13 4.01 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 108.01 78.80 855.13 11.23 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 33.56 22.52 127.84 8.29 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.56 12.28 110.78 2.68 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) 10/05/2020 _x86_64_ (4 CPU) 10:08:37 AM LINUX RESTART 10:10:01 AM CPU %user %nice %system %iowait %steal %idle 10:11:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 10:11:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:11:01 AM 1 0.23 0.00 0.08 0.00 0.00 99.68 10:11:01 AM 2 0.40 0.00 0.03 0.00 0.00 99.57 10:11:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 10:12:01 AM all 0.11 0.00 0.05 0.00 0.00 99.84 10:12:01 AM 0 0.07 0.00 0.02 0.00 0.00 99.92 10:12:01 AM 1 0.23 0.00 0.05 0.00 0.02 99.70 10:12:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 10:12:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 10:13:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 10:13:01 AM 0 0.03 0.00 0.00 0.00 0.02 99.95 10:13:01 AM 1 0.45 0.00 0.03 0.00 0.00 99.52 10:13:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 10:13:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 10:14:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 10:14:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:14:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 10:14:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 10:14:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 10:15:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 10:15:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:15:01 AM 1 0.50 0.00 0.03 0.00 0.00 99.47 10:15:01 AM 2 0.03 0.00 0.10 0.00 0.00 99.87 10:15:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 10:16:01 AM all 0.06 0.00 0.03 0.00 0.00 99.90 10:16:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:16:01 AM 1 0.20 0.00 0.05 0.00 0.00 99.75 10:16:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 10:16:01 AM 3 0.00 0.00 0.03 0.00 0.00 99.97 10:17:01 AM all 1.01 0.00 0.50 0.85 0.00 97.63 10:17:01 AM 0 1.40 0.00 0.55 0.70 0.00 97.35 10:17:01 AM 1 1.31 0.00 0.54 1.32 0.00 96.83 10:17:01 AM 2 0.52 0.00 0.40 0.53 0.00 98.55 10:17:01 AM 3 0.83 0.00 0.52 0.85 0.00 97.80 10:18:01 AM all 17.45 0.00 2.68 0.96 0.01 78.90 10:18:01 AM 0 40.51 0.00 3.91 1.06 0.00 54.52 10:18:01 AM 1 5.17 0.00 1.24 0.45 0.02 93.12 10:18:01 AM 2 19.04 0.00 4.08 1.17 0.02 75.69 10:18:01 AM 3 5.15 0.00 1.47 1.14 0.02 92.22 10:19:01 AM all 16.24 0.00 3.23 1.94 0.01 78.58 10:19:01 AM 0 29.64 0.00 4.80 2.26 0.02 63.29 10:19:01 AM 1 9.53 0.00 2.37 2.04 0.02 86.04 10:19:01 AM 2 20.60 0.00 4.18 2.92 0.00 72.29 10:19:01 AM 3 5.16 0.00 1.57 0.55 0.02 92.70 Average: all 3.93 0.00 0.74 0.42 0.00 94.91 Average: 0 7.93 0.00 1.04 0.44 0.00 90.58 Average: 1 2.01 0.00 0.49 0.42 0.01 97.07 Average: 2 4.53 0.00 0.99 0.51 0.00 93.96 Average: 3 1.26 0.00 0.42 0.28 0.00 98.04