---> uname -a: Linux prd-centos7-docker-4c-2g-1736.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 577 69 16 1190 1062 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:c5:89 brd ff:ff:ff:ff:ff:ff inet 10.30.123.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fee6:c589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8d:cf:91 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::42:6aff:fe8d:cf91/64 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) 09/28/2020 _x86_64_ (4 CPU) 06:25:57 AM LINUX RESTART 06:27:01 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 26.74 10.37 16.36 4381.29 1984.07 06:29:01 AM 0.30 0.00 0.30 0.00 4.60 06:30:01 AM 0.20 0.00 0.20 0.00 2.46 06:31:01 AM 0.30 0.00 0.30 0.00 3.78 06:32:01 AM 66.62 52.06 14.57 4654.97 1417.75 06:33:01 AM 96.79 23.26 73.53 1502.10 10330.70 Average: 31.83 14.28 17.54 1756.69 2290.72 06:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 185128 1696428 90.16 2620 1140456 1104128 37.68 411848 1124668 16 06:29:01 AM 187004 1694552 90.06 2620 1140460 1093236 37.31 413080 1121760 12 06:30:01 AM 189708 1691848 89.92 2620 1140468 1064708 36.34 412800 1120288 20 06:31:01 AM 187684 1693872 90.03 2620 1140468 1064744 36.34 419044 1115556 20 06:32:01 AM 98620 1782936 94.76 2620 1164412 1115756 38.08 477136 1132324 49732 06:33:01 AM 112708 1768848 94.01 2620 1115036 1100304 37.55 496344 1047868 82852 Average: 160142 1721414 91.49 2620 1140217 1090479 37.22 438375 1110411 22109 06:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 72.70 56.02 336.78 29.98 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 1.17 1.13 0.27 2.47 0.00 0.00 0.00 06:29:01 AM eth0 1.32 0.37 0.33 0.20 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 3.65 0.62 0.83 0.37 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 3.35 0.77 0.97 0.58 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 94.81 68.74 538.67 12.35 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 06:33:01 AM eth0 44.94 34.00 308.70 5.87 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.80 26.75 197.74 8.23 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 0.19 0.04 0.41 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) 09/28/2020 _x86_64_ (4 CPU) 06:25:57 AM LINUX RESTART 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 2.33 0.00 1.52 0.63 0.02 95.50 06:28:01 AM 0 2.04 0.00 2.06 1.09 0.02 94.79 06:28:01 AM 1 2.51 0.00 1.24 0.23 0.02 96.01 06:28:01 AM 2 2.64 0.00 1.25 0.94 0.03 95.14 06:28:01 AM 3 2.16 0.00 1.51 0.28 0.02 96.04 06:29:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 06:29:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 AM 1 0.08 0.00 0.08 0.00 0.00 99.83 06:29:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 06:30:01 AM all 0.13 0.00 0.04 0.00 0.00 99.82 06:30:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:30:01 AM 1 0.15 0.00 0.07 0.00 0.00 99.78 06:30:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 06:30:01 AM 3 0.25 0.00 0.03 0.00 0.00 99.72 06:31:01 AM all 0.10 0.00 0.05 0.00 0.00 99.85 06:31:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 AM 1 0.07 0.00 0.08 0.00 0.00 99.85 06:31:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 AM 3 0.27 0.00 0.05 0.00 0.02 99.67 06:32:01 AM all 8.49 0.00 1.51 1.26 0.02 88.72 06:32:01 AM 0 18.88 0.00 2.02 0.59 0.02 78.49 06:32:01 AM 1 3.97 0.00 1.74 1.41 0.02 92.87 06:32:01 AM 2 7.22 0.00 1.42 2.11 0.00 89.25 06:32:01 AM 3 3.98 0.00 0.89 0.92 0.00 94.21 06:33:01 AM all 15.42 0.00 3.25 1.38 0.02 79.93 06:33:01 AM 0 25.31 0.00 3.86 1.79 0.03 69.01 06:33:01 AM 1 10.23 0.00 3.02 2.16 0.02 84.58 06:33:01 AM 2 15.93 0.00 3.50 0.55 0.03 79.98 06:33:01 AM 3 10.25 0.00 2.59 1.03 0.03 86.10 Average: all 4.43 0.00 1.07 0.54 0.01 93.96 Average: 0 7.68 0.00 1.33 0.57 0.01 90.40 Average: 1 2.83 0.00 1.04 0.63 0.01 95.50 Average: 2 4.31 0.00 1.04 0.60 0.01 94.04 Average: 3 2.90 0.00 0.84 0.37 0.01 95.88