---> uname -a: Linux prd-centos7-docker-4c-2g-3647.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 588 78 16 1170 1052 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:b6:c3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:feb6:c38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:64:b0:9f 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::42:6aff:fe64:b09f/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) 05:16:50 AM LINUX RESTART 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 3.47 0.00 3.47 0.00 111.04 05:20:01 AM 0.40 0.00 0.40 0.00 6.60 05:21:01 AM 0.25 0.00 0.25 0.00 3.13 05:22:01 AM 0.30 0.00 0.30 0.00 3.91 05:23:01 AM 0.40 0.00 0.40 0.00 6.68 05:24:01 AM 0.18 0.02 0.17 0.13 1.77 05:25:01 AM 54.33 53.05 1.28 4587.41 53.01 05:26:01 AM 89.02 6.66 82.36 791.34 11303.85 Average: 18.58 7.48 11.09 673.91 1438.93 05:18:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 172172 1709384 90.85 2620 1168216 1090088 37.20 375848 1173012 20 05:20:01 AM 172952 1708604 90.81 2620 1168220 1081888 36.92 375956 1172260 8 05:21:01 AM 174056 1707500 90.75 2620 1168228 1071712 36.58 375856 1171928 8 05:22:01 AM 172404 1709152 90.84 2620 1168228 1071752 36.58 382076 1167152 8 05:23:01 AM 169756 1711800 90.98 2620 1168232 1071856 36.58 387268 1165108 16 05:24:01 AM 168456 1713100 91.05 2620 1168244 1071652 36.57 404728 1148440 12 05:25:01 AM 79396 1802160 95.78 2620 1215892 1107108 37.78 426452 1209036 11452 05:26:01 AM 186516 1695040 90.09 2620 1079748 1088036 37.13 427180 1054572 60952 Average: 161964 1719592 91.39 2620 1163126 1081762 36.92 394420 1157688 9060 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:19:01 AM eth0 4.27 1.35 1.86 0.64 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 1.52 0.30 0.34 0.23 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 5.45 0.32 0.64 0.17 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 eth0 5.23 1.17 1.40 0.79 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 1.67 0.93 0.94 0.70 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 0.12 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 16.92 11.44 40.89 4.67 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 05:26:01 AM eth0 86.84 66.64 784.86 8.09 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.27 10.30 104.08 1.92 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) 10/06/2020 _x86_64_ (4 CPU) 05:16:50 AM LINUX RESTART 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 0.18 0.00 0.06 0.00 0.00 99.76 05:19:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 05:19:01 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 05:19:01 AM 2 0.49 0.00 0.07 0.00 0.00 99.44 05:19:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:20:01 AM all 0.14 0.00 0.03 0.00 0.00 99.83 05:20:01 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 05:20:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 05:20:01 AM 2 0.48 0.00 0.05 0.00 0.00 99.47 05:20:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:21:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 05:21:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:21:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 05:21:01 AM 2 0.55 0.00 0.02 0.00 0.02 99.42 05:21:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 05:22:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 05:22:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 05:22:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 05:22:01 AM 2 0.48 0.00 0.03 0.00 0.00 99.48 05:22:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:23:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 05:23:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:23:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 05:23:01 AM 2 0.55 0.00 0.03 0.00 0.00 99.42 05:23:01 AM 3 0.03 0.00 0.07 0.00 0.00 99.90 05:24:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 05:24:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:24:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:24:01 AM 2 0.50 0.00 0.03 0.00 0.00 99.47 05:24:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:25:01 AM all 2.48 0.00 0.50 1.24 0.00 95.77 05:25:01 AM 0 5.01 0.00 0.80 0.30 0.00 93.89 05:25:01 AM 1 2.45 0.00 0.50 2.65 0.00 94.39 05:25:01 AM 2 1.40 0.00 0.33 0.38 0.00 97.88 05:25:01 AM 3 1.07 0.00 0.37 1.67 0.00 96.90 05:26:01 AM all 16.94 0.00 2.57 1.61 0.01 78.87 05:26:01 AM 0 14.46 0.00 2.00 1.86 0.00 81.67 05:26:01 AM 1 18.59 0.00 2.39 1.11 0.02 77.90 05:26:01 AM 2 13.84 0.00 1.76 1.44 0.02 82.95 05:26:01 AM 3 20.85 0.00 4.12 2.01 0.02 73.00 Average: all 2.54 0.00 0.41 0.36 0.00 96.69 Average: 0 2.45 0.00 0.37 0.27 0.00 96.90 Average: 1 2.66 0.00 0.39 0.47 0.00 96.48 Average: 2 2.28 0.00 0.29 0.23 0.00 97.19 Average: 3 2.75 0.00 0.58 0.46 0.00 96.20