---> uname -a: Linux prd-centos7-docker-4c-2g-4766.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 570 76 16 1190 1068 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:3d:25:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe3d:25e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:eb:41:2f 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::42:8aff:feeb:412f/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) 10/12/2020 _x86_64_ (4 CPU) 08:11:02 AM LINUX RESTART 08:12:02 AM tps rtps wtps bread/s bwrtn/s 08:13:01 AM 8.47 2.85 5.62 593.90 129.01 08:14:01 AM 1.68 0.00 1.68 0.00 31.80 08:15:01 AM 0.23 0.00 0.23 0.00 3.75 08:16:01 AM 0.37 0.00 0.37 0.00 5.70 08:17:01 AM 95.87 58.36 37.51 5316.99 4702.42 08:18:01 AM 110.11 18.94 91.17 802.93 11247.65 Average: 36.20 13.39 22.81 1120.49 2693.99 08:12:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 AM 162064 1719492 91.39 2576 1177412 1109816 37.88 414884 1142292 20 08:14:01 AM 167316 1714240 91.11 2576 1177416 1072092 36.59 412596 1140504 16 08:15:01 AM 166756 1714800 91.14 2576 1177420 1072164 36.59 413068 1140504 8 08:16:01 AM 164700 1716856 91.25 2576 1177424 1072236 36.59 418028 1137568 16 08:17:01 AM 80776 1800780 95.71 2576 1163452 1144276 39.05 495732 1115476 86812 08:18:01 AM 85180 1796376 95.47 2576 1116700 1137352 38.82 554144 1004096 66344 Average: 137799 1743757 92.68 2576 1164971 1101323 37.59 451409 1113407 25536 08:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:13:01 AM eth0 35.32 32.38 32.96 38.01 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM docker0 8.99 5.86 1.30 12.20 0.00 0.00 0.00 08:14:01 AM eth0 1.63 0.63 1.61 0.04 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 0.98 0.28 0.32 0.20 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 0.45 0.28 0.27 0.20 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 115.52 87.48 830.50 15.22 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 39.27 29.08 132.39 10.09 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.19 25.00 166.72 10.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.48 0.96 0.21 2.01 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) 10/12/2020 _x86_64_ (4 CPU) 08:11:02 AM LINUX RESTART 08:12:02 AM CPU %user %nice %system %iowait %steal %idle 08:13:01 AM all 1.37 0.00 0.55 0.20 0.00 97.88 08:13:01 AM 0 1.31 0.00 0.59 0.02 0.00 98.08 08:13:01 AM 1 1.27 0.00 0.51 0.05 0.02 98.15 08:13:01 AM 2 1.63 0.00 0.58 0.27 0.00 97.52 08:13:01 AM 3 1.24 0.00 0.53 0.48 0.00 97.76 08:14:01 AM all 0.14 0.00 0.03 0.00 0.00 99.83 08:14:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 08:14:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 08:14:01 AM 2 0.47 0.00 0.02 0.00 0.00 99.52 08:14:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 08:15:01 AM all 0.13 0.00 0.03 0.00 0.00 99.84 08:15:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:15:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 08:15:01 AM 2 0.42 0.00 0.02 0.00 0.02 99.55 08:15:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 08:16:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 08:16:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 08:16:01 AM 2 0.52 0.00 0.03 0.00 0.00 99.45 08:16:01 AM 3 0.02 0.00 0.00 0.00 0.02 99.97 08:17:01 AM all 15.08 0.00 1.75 1.62 0.01 81.55 08:17:01 AM 0 32.24 0.00 2.36 1.44 0.00 63.96 08:17:01 AM 1 8.41 0.00 1.60 3.02 0.00 86.97 08:17:01 AM 2 14.33 0.00 1.72 0.80 0.00 83.15 08:17:01 AM 3 5.35 0.00 1.30 1.19 0.00 92.16 08:18:01 AM all 16.13 0.00 2.46 2.03 0.01 79.37 08:18:01 AM 0 29.76 0.00 2.75 2.23 0.00 65.27 08:18:01 AM 1 5.63 0.00 1.25 1.62 0.02 91.48 08:18:01 AM 2 15.40 0.00 3.12 3.30 0.02 78.17 08:18:01 AM 3 13.76 0.00 2.73 0.99 0.02 82.51 Average: all 5.50 0.00 0.81 0.64 0.00 93.05 Average: 0 10.56 0.00 0.96 0.61 0.00 87.86 Average: 1 2.57 0.00 0.57 0.78 0.01 96.07 Average: 2 5.47 0.00 0.91 0.73 0.01 92.88 Average: 3 3.40 0.00 0.77 0.44 0.01 95.38