---> uname -a: Linux prd-centos7-docker-4c-2g-2111.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 617 69 16 1150 1020 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:30:48:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe30:4836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:3b:91:8a 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::42:3ff:fe3b:918a/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) 01:49:35 AM LINUX RESTART 01:50:01 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 201.48 66.67 134.81 9353.61 57725.99 01:52:01 AM 108.47 59.55 48.92 5142.34 7488.62 01:53:01 AM 100.35 25.31 75.04 1571.63 10056.99 Average: 136.78 50.52 86.26 5356.72 25095.82 01:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 127184 1754372 93.24 2620 1130656 1239040 42.29 562548 997204 55188 01:52:01 AM 79168 1802388 95.79 2620 1127016 1164536 39.74 653496 965876 50364 01:53:01 AM 127620 1753936 93.22 2596 1062476 1121964 38.29 626552 900856 91728 Average: 111324 1770232 94.08 2612 1106716 1175180 40.11 614199 954645 65760 01:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM veth57f934e 24.29 29.07 1.95 223.61 0.00 0.00 0.00 01:51:01 AM eth0 1117.84 903.29 4401.57 137.47 0.00 0.00 0.00 01:51:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:51:01 AM docker0 24.29 28.94 1.62 223.60 0.00 0.00 0.00 01:52:01 AM eth0 429.63 301.86 683.46 952.64 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 7.66 9.24 0.49 70.47 0.00 0.00 0.00 01:53:01 AM eth0 47.62 40.39 333.65 6.59 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 524.94 409.85 1792.32 365.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.65 12.73 0.70 98.05 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) 01:49:35 AM LINUX RESTART 01:50:01 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 22.74 0.00 10.21 7.83 0.04 59.18 01:51:01 AM 0 24.04 0.00 11.36 8.94 0.05 55.61 01:51:01 AM 1 28.23 0.00 11.81 6.84 0.03 53.08 01:51:01 AM 2 21.19 0.00 8.56 8.94 0.03 61.28 01:51:01 AM 3 17.49 0.00 9.12 6.60 0.03 66.75 01:52:01 AM all 16.67 0.00 3.27 1.65 0.03 78.39 01:52:01 AM 0 39.49 0.00 5.47 0.77 0.02 54.26 01:52:01 AM 1 7.60 0.00 2.42 1.86 0.02 88.11 01:52:01 AM 2 14.00 0.00 3.53 2.78 0.02 79.67 01:52:01 AM 3 5.89 0.00 1.68 1.19 0.03 91.20 01:53:01 AM all 16.38 0.00 3.28 1.63 0.01 78.69 01:53:01 AM 0 18.07 0.00 3.21 0.81 0.02 77.90 01:53:01 AM 1 14.72 0.00 2.85 1.19 0.00 81.24 01:53:01 AM 2 18.61 0.00 3.89 3.10 0.02 74.37 01:53:01 AM 3 14.13 0.00 3.22 1.41 0.02 81.22 Average: all 18.58 0.00 5.57 3.69 0.03 72.13 Average: 0 27.15 0.00 6.66 3.49 0.03 62.66 Average: 1 16.79 0.00 5.66 3.28 0.02 74.25 Average: 2 17.93 0.00 5.32 4.93 0.02 71.80 Average: 3 12.49 0.00 4.66 3.05 0.03 79.77