---> uname -a: Linux prd-centos7-docker-4c-2g-4731.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 594 85 16 1156 1045 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:f6:4e:4c brd ff:ff:ff:ff:ff:ff inet 10.30.123.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef6:4e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:87:15:c8 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:eaff:fe87:15c8/64 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) 06:24:02 AM LINUX RESTART 06:25:02 AM tps rtps wtps bread/s bwrtn/s 06:26:01 AM 22.79 4.86 17.93 1233.59 2110.13 06:27:01 AM 1.38 0.00 1.38 0.00 24.01 06:28:01 AM 0.30 0.00 0.30 0.00 3.66 06:29:01 AM 0.25 0.00 0.25 0.00 3.38 06:30:01 AM 0.23 0.00 0.23 0.00 3.56 06:31:01 AM 64.65 54.81 9.84 4761.37 641.72 06:32:01 AM 90.14 13.74 76.41 978.22 10830.60 Average: 25.69 10.50 15.19 995.79 1945.27 06:25:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 AM 172188 1709368 90.85 2620 1138876 1112996 37.98 403880 1146000 20 06:27:01 AM 175748 1705808 90.66 2620 1138880 1087496 37.11 404104 1142496 8 06:28:01 AM 177364 1704192 90.57 2620 1138888 1072196 36.59 403976 1141840 8 06:29:01 AM 173644 1707912 90.77 2620 1138888 1072256 36.59 409576 1139592 8 06:30:01 AM 173952 1707604 90.75 2620 1138896 1072244 36.59 412096 1137084 8 06:31:01 AM 100160 1781396 94.68 2620 1144788 1129320 38.54 478340 1133180 26208 06:32:01 AM 141440 1740116 92.48 2620 1069656 1111176 37.92 482788 1035836 69524 Average: 159214 1722342 91.54 2620 1129839 1093955 37.33 427823 1125147 13683 06:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:26:01 AM eth0 35.08 25.75 30.77 32.88 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 1.73 1.41 0.45 3.31 0.00 0.00 0.00 06:27:01 AM eth0 1.78 0.30 0.38 0.20 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 2.13 0.35 0.43 0.20 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 06:29:01 AM eth0 3.03 0.80 0.95 0.59 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 2.88 0.97 1.07 0.67 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 47.07 34.43 217.22 8.67 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 71.25 63.89 614.37 7.35 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.29 18.05 123.84 7.16 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.20 0.06 0.47 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) 06:24:02 AM LINUX RESTART 06:25:02 AM CPU %user %nice %system %iowait %steal %idle 06:26:01 AM all 2.11 0.00 1.09 0.65 0.02 96.13 06:26:01 AM 0 2.06 0.00 0.95 0.54 0.02 96.43 06:26:01 AM 1 2.02 0.00 1.39 0.12 0.02 96.45 06:26:01 AM 2 2.39 0.00 0.90 0.25 0.03 96.42 06:26:01 AM 3 1.96 0.00 1.09 1.67 0.03 95.26 06:27:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 06:27:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:27:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 06:27:01 AM 2 0.53 0.00 0.03 0.00 0.00 99.43 06:27:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 06:28:01 AM all 0.13 0.00 0.03 0.00 0.00 99.84 06:28:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:28:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:28:01 AM 2 0.43 0.00 0.05 0.00 0.00 99.52 06:28:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 AM all 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 AM 0 0.08 0.00 0.05 0.00 0.02 99.85 06:29:01 AM 1 0.08 0.00 0.02 0.00 0.00 99.90 06:29:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:29:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:30:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:30:01 AM 1 0.05 0.00 0.00 0.00 0.02 99.93 06:30:01 AM 2 0.05 0.00 0.08 0.00 0.00 99.87 06:30:01 AM 3 0.47 0.00 0.03 0.00 0.02 99.48 06:31:01 AM all 4.95 0.00 0.89 1.16 0.01 92.98 06:31:01 AM 0 8.62 0.00 1.14 0.60 0.02 89.62 06:31:01 AM 1 3.29 0.00 0.67 0.63 0.00 95.41 06:31:01 AM 2 5.04 0.00 0.92 1.97 0.02 92.06 06:31:01 AM 3 2.89 0.00 0.82 1.45 0.02 94.82 06:32:01 AM all 16.78 0.00 2.51 1.71 0.04 78.96 06:32:01 AM 0 28.23 0.00 2.40 1.51 0.02 67.84 06:32:01 AM 1 11.36 0.00 2.37 1.49 0.03 84.75 06:32:01 AM 2 18.04 0.00 3.42 1.76 0.03 76.74 06:32:01 AM 3 9.54 0.00 1.83 2.06 0.05 86.52 Average: all 3.47 0.00 0.65 0.50 0.01 95.36 Average: 0 5.57 0.00 0.66 0.38 0.01 93.39 Average: 1 2.41 0.00 0.64 0.32 0.01 96.61 Average: 2 3.78 0.00 0.77 0.57 0.01 94.87 Average: 3 2.13 0.00 0.54 0.74 0.02 96.57