---> uname -a: Linux prd-centos7-docker-4c-2g-1976.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: 2933.436 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 585 100 16 1151 1055 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:25:0f:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe25:f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e8:2a:05 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:a7ff:fee8:2a05/64 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) 09/29/2020 _x86_64_ (4 CPU) 09:27:23 AM LINUX RESTART 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 58.30 16.01 42.28 5033.19 4867.52 09:30:01 AM 1.65 0.00 1.65 0.00 31.34 09:31:01 AM 0.22 0.00 0.22 0.00 2.46 09:32:01 AM 0.30 0.00 0.30 0.00 3.65 09:33:02 AM 61.13 54.60 6.53 4637.52 572.93 09:34:01 AM 82.15 5.96 76.19 789.43 10566.54 09:35:01 AM 101.23 23.16 78.07 962.64 8919.08 Average: 43.48 14.27 29.21 1634.11 3549.74 09:28:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 172004 1709552 90.86 2620 1144984 1100724 37.57 419768 1129196 116 09:30:01 AM 176876 1704680 90.60 2620 1144988 1071332 36.56 419372 1125860 12 09:31:01 AM 176012 1705544 90.65 2620 1144996 1071512 36.57 420336 1125864 16 09:32:01 AM 173988 1707568 90.75 2620 1144996 1071560 36.57 422800 1125684 8 09:33:02 AM 74364 1807192 96.05 2620 1173640 1137052 38.81 506408 1133412 30188 09:34:01 AM 178692 1702864 90.50 2620 1058172 1096400 37.42 447784 1036852 80192 09:35:01 AM 121844 1759712 93.52 2620 1069396 1108240 37.82 549732 958872 22848 Average: 153397 1728159 91.85 2620 1125882 1093831 37.33 455171 1090820 19054 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:29:01 AM eth0 399.60 251.89 857.26 101.75 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM docker0 8.66 6.23 0.97 21.26 0.00 0.00 0.00 09:30:01 AM eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 3.95 1.97 2.99 0.31 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 0.55 0.32 0.28 0.20 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 AM eth0 37.81 24.42 218.74 6.44 0.00 0.00 0.00 09:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 71.01 49.00 653.87 6.40 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 35.26 24.44 131.84 9.62 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.45 50.31 265.54 17.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.24 0.89 0.14 3.04 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) 09/29/2020 _x86_64_ (4 CPU) 09:27:23 AM LINUX RESTART 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 9.38 0.00 3.23 1.98 0.06 85.34 09:29:01 AM 0 8.09 0.00 4.31 0.91 0.07 86.62 09:29:01 AM 1 9.97 0.00 3.07 3.00 0.07 83.90 09:29:01 AM 2 10.48 0.00 2.73 1.40 0.03 85.36 09:29:01 AM 3 9.01 0.00 2.85 2.60 0.07 85.48 09:30:01 AM all 0.12 0.00 0.05 0.00 0.01 99.82 09:30:01 AM 0 0.03 0.00 0.05 0.00 0.02 99.90 09:30:01 AM 1 0.30 0.00 0.03 0.00 0.02 99.65 09:30:01 AM 2 0.03 0.00 0.05 0.00 0.02 99.90 09:30:01 AM 3 0.12 0.00 0.07 0.00 0.00 99.82 09:31:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 09:31:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 09:31:01 AM 1 0.53 0.00 0.05 0.00 0.00 99.42 09:31:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 09:31:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 09:32:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 09:32:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 09:32:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 09:32:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 09:32:01 AM 3 0.02 0.00 0.03 0.00 0.02 99.93 09:33:02 AM all 4.84 0.00 0.92 1.22 0.02 92.99 09:33:02 AM 0 6.65 0.00 1.12 0.18 0.00 92.05 09:33:02 AM 1 7.31 0.00 1.22 3.67 0.03 87.76 09:33:02 AM 2 2.99 0.00 0.82 0.67 0.02 95.50 09:33:02 AM 3 2.46 0.00 0.52 0.37 0.00 96.65 09:34:01 AM all 16.68 0.00 2.91 1.15 0.03 79.23 09:34:01 AM 0 37.57 0.00 4.64 2.41 0.05 55.33 09:34:01 AM 1 6.02 0.00 1.77 1.02 0.02 91.17 09:34:01 AM 2 15.82 0.00 3.01 0.55 0.03 80.58 09:34:01 AM 3 7.78 0.00 2.29 0.65 0.03 89.24 09:35:01 AM all 14.46 0.00 2.79 2.19 0.03 80.53 09:35:01 AM 0 23.91 0.00 3.81 0.99 0.03 71.26 09:35:01 AM 1 7.97 0.00 1.73 1.81 0.02 88.47 09:35:01 AM 2 11.82 0.00 2.60 2.79 0.03 82.76 09:35:01 AM 3 14.28 0.00 3.01 3.13 0.03 79.55 Average: all 6.48 0.00 1.41 0.93 0.02 91.16 Average: 0 10.69 0.00 1.97 0.63 0.02 86.69 Average: 1 4.64 0.00 1.12 1.35 0.02 92.86 Average: 2 5.83 0.00 1.32 0.77 0.02 92.06 Average: 3 4.78 0.00 1.25 0.96 0.02 92.99