---> uname -a: Linux prd-centos7-docker-4c-2g-4727.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 590 70 16 1176 1049 Swap: 1023 0 1023 ---> 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:ff:8d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feff:8dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:6c:1d:ed 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::42:1bff:fe6c:1ded/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) 06:20:07 AM LINUX RESTART 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 26.98 9.04 17.94 4275.37 2030.78 06:23:01 AM 1.35 0.00 1.35 0.00 20.75 06:24:01 AM 0.32 0.00 0.32 0.00 3.66 06:25:01 AM 0.30 0.00 0.30 0.00 3.16 06:26:01 AM 0.27 0.00 0.27 0.00 3.83 06:27:01 AM 66.63 52.03 14.60 4659.87 1451.18 06:28:01 AM 95.84 23.48 72.36 1499.57 10149.98 Average: 27.39 12.08 15.31 1491.00 1952.14 06:21:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 158152 1723404 91.59 2620 1165788 1103908 37.67 384032 1179492 20 06:23:01 AM 161560 1719996 91.41 2620 1165792 1070832 36.55 384148 1176560 16 06:24:01 AM 159176 1722380 91.54 2620 1165800 1070832 36.55 389872 1172972 8 06:25:01 AM 157624 1723932 91.62 2620 1165800 1071012 36.55 396740 1168312 8 06:26:01 AM 155040 1726516 91.76 2620 1165808 1070952 36.55 400924 1166264 8 06:27:01 AM 86696 1794860 95.39 2620 1166400 1125360 38.41 483020 1139204 52320 06:28:01 AM 121652 1759904 93.53 2620 1117200 1088728 37.16 483512 1052732 83840 Average: 142843 1738713 92.41 2620 1158941 1085946 37.06 417464 1150791 19460 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:22:01 AM eth0 74.67 59.34 340.04 28.22 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM docker0 1.31 1.13 0.28 2.51 0.00 0.00 0.00 06:23:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 1.33 0.08 0.12 0.01 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 1.67 0.55 0.64 0.39 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 1.55 0.42 0.48 0.27 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 104.41 86.86 582.38 13.42 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 43.32 36.85 265.69 6.09 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.44 26.32 169.94 6.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.16 0.04 0.36 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) 06:20:07 AM LINUX RESTART 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 2.80 0.00 1.74 0.65 0.02 94.79 06:22:01 AM 0 3.38 0.00 1.51 0.07 0.02 95.03 06:22:01 AM 1 2.41 0.00 1.67 0.33 0.02 95.57 06:22:01 AM 2 2.66 0.00 2.11 0.53 0.02 94.69 06:22:01 AM 3 2.74 0.00 1.67 1.64 0.02 93.93 06:23:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:23:01 AM 0 0.53 0.00 0.02 0.00 0.00 99.45 06:23:01 AM 1 0.05 0.00 0.07 0.00 0.00 99.88 06:23:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:24:01 AM all 0.13 0.00 0.04 0.00 0.00 99.82 06:24:01 AM 0 0.37 0.00 0.05 0.00 0.00 99.58 06:24:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 06:24:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:24:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:25:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 06:25:01 AM 0 0.47 0.00 0.07 0.02 0.02 99.43 06:25:01 AM 1 0.12 0.00 0.07 0.00 0.00 99.82 06:25:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:25:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 06:26:01 AM 0 0.53 0.00 0.03 0.00 0.00 99.43 06:26:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 06:26:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 06:26:01 AM 3 0.05 0.00 0.05 0.00 0.02 99.88 06:27:01 AM all 8.84 0.00 1.50 1.21 0.01 88.44 06:27:01 AM 0 15.66 0.00 2.34 1.08 0.02 80.91 06:27:01 AM 1 4.20 0.00 1.00 0.52 0.02 94.27 06:27:01 AM 2 5.63 0.00 0.90 1.24 0.02 92.21 06:27:01 AM 3 9.92 0.00 1.76 2.03 0.02 86.28 06:28:01 AM all 15.16 0.00 3.27 1.30 0.01 80.26 06:28:01 AM 0 21.27 0.00 3.13 1.72 0.00 73.89 06:28:01 AM 1 15.64 0.00 4.49 1.19 0.00 78.68 06:28:01 AM 2 11.96 0.00 2.95 0.67 0.02 84.41 06:28:01 AM 3 11.79 0.00 2.50 1.60 0.00 84.11 Average: all 3.90 0.00 0.95 0.45 0.01 94.69 Average: 0 6.00 0.00 1.02 0.41 0.01 92.57 Average: 1 3.21 0.00 1.05 0.29 0.00 95.44 Average: 2 2.91 0.00 0.87 0.35 0.01 95.86 Average: 3 3.50 0.00 0.87 0.75 0.01 94.88