---> uname -a: Linux prd-centos7-docker-4c-2g-2266.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 607 68 16 1161 1032 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:e6:63:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee6:63a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:b0:b5:36 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::42:92ff:feb0:b536/64 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) 09/30/2020 _x86_64_ (4 CPU) 05:07:40 PM LINUX RESTART 05:09:01 PM tps rtps wtps bread/s bwrtn/s 05:10:01 PM 3.60 0.00 3.60 0.00 116.48 05:11:01 PM 0.38 0.00 0.38 0.00 5.15 05:12:01 PM 0.38 0.00 0.38 0.00 5.46 05:13:01 PM 0.18 0.00 0.18 0.00 2.02 05:14:01 PM 0.30 0.00 0.30 0.00 4.10 05:15:01 PM 87.76 59.71 28.06 5381.68 2706.43 05:16:01 PM 112.39 19.73 92.66 854.35 12868.49 Average: 29.29 11.35 17.94 891.18 2244.56 05:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 PM 165032 1716524 91.23 2620 1142528 1075072 36.69 418964 1138748 16 05:11:01 PM 165232 1716324 91.22 2620 1142532 1075072 36.69 419148 1138460 8 05:12:01 PM 162660 1718896 91.36 2620 1142540 1075388 36.70 422492 1137816 16 05:13:01 PM 164316 1717240 91.27 2620 1142540 1075136 36.69 428164 1130676 12 05:14:01 PM 160988 1720568 91.44 2620 1142544 1075232 36.70 431932 1130676 8 05:15:01 PM 104236 1777320 94.46 2620 1116156 1144240 39.05 475648 1128096 79324 05:16:01 PM 81060 1800496 95.69 2620 1105048 1117584 38.14 541044 1028404 51688 Average: 143361 1738195 92.38 2620 1133413 1091103 37.24 448199 1118982 18725 05:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:10:01 PM eth0 0.45 0.15 0.02 0.03 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 0.52 0.10 0.05 0.01 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 1.40 0.75 0.58 0.41 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 133.62 104.55 858.90 14.37 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 36.59 24.06 132.24 10.13 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.71 18.56 141.75 3.58 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) 09/30/2020 _x86_64_ (4 CPU) 05:07:40 PM LINUX RESTART 05:09:01 PM CPU %user %nice %system %iowait %steal %idle 05:10:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 05:10:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 05:10:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 05:10:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 05:10:01 PM 3 0.53 0.00 0.02 0.00 0.00 99.45 05:11:01 PM all 0.13 0.00 0.02 0.00 0.00 99.85 05:11:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:11:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 05:11:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 05:11:01 PM 3 0.43 0.00 0.03 0.00 0.00 99.53 05:12:01 PM all 0.15 0.00 0.02 0.00 0.00 99.82 05:12:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 05:12:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 05:12:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 05:12:01 PM 3 0.52 0.00 0.02 0.00 0.00 99.47 05:13:01 PM all 0.14 0.00 0.02 0.00 0.00 99.85 05:13:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:13:01 PM 1 0.03 0.00 0.00 0.00 0.00 99.97 05:13:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 05:13:01 PM 3 0.45 0.00 0.02 0.00 0.00 99.53 05:14:01 PM all 0.13 0.00 0.04 0.00 0.00 99.84 05:14:01 PM 0 0.03 0.00 0.10 0.00 0.00 99.87 05:14:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 05:14:01 PM 2 0.00 0.00 0.02 0.00 0.00 99.98 05:14:01 PM 3 0.43 0.00 0.00 0.00 0.02 99.55 05:15:01 PM all 14.05 0.00 1.31 1.62 0.02 83.00 05:15:01 PM 0 36.48 0.00 2.65 0.89 0.00 59.98 05:15:01 PM 1 1.65 0.00 0.65 2.65 0.03 95.01 05:15:01 PM 2 10.57 0.00 1.42 1.65 0.02 86.34 05:15:01 PM 3 7.57 0.00 0.55 1.26 0.02 90.61 05:16:01 PM all 16.69 0.00 2.86 2.02 0.02 78.41 05:16:01 PM 0 27.33 0.00 4.10 1.73 0.02 66.82 05:16:01 PM 1 15.26 0.00 2.58 3.85 0.02 78.30 05:16:01 PM 2 9.46 0.00 2.46 1.93 0.03 86.11 05:16:01 PM 3 14.72 0.00 2.28 0.59 0.02 82.40 Average: all 4.48 0.00 0.61 0.52 0.01 94.38 Average: 0 9.10 0.00 1.00 0.37 0.00 89.52 Average: 1 2.43 0.00 0.48 0.93 0.01 96.15 Average: 2 2.87 0.00 0.56 0.51 0.01 96.05 Average: 3 3.51 0.00 0.41 0.26 0.01 95.80