---> uname -a: Linux prd-centos7-docker-4c-2g-1919.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 67 16 1152 1021 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:82:5f:6e brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe82:5f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:00:46:1c 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:fe00:461c/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) 01:50:02 AM LINUX RESTART 01:51:02 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 110.89 34.54 76.35 6803.18 22470.40 01:53:01 AM 97.12 49.62 47.50 4701.80 6584.50 01:54:02 AM 47.73 15.86 31.87 1069.60 3098.30 01:55:01 AM 83.53 22.05 61.48 998.71 9411.08 Average: 84.72 30.54 54.18 3389.58 10346.88 01:51:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 105648 1775908 94.39 2620 1172644 1280556 43.70 558828 1034988 18624 01:53:01 AM 111648 1769908 94.07 2620 1140096 1160120 39.59 599316 977492 160 01:54:02 AM 69188 1812368 96.32 2596 1089424 1221876 41.70 692784 929232 40288 01:55:01 AM 130604 1750952 93.06 2596 1077540 1112280 37.96 609476 910000 73412 Average: 104272 1777284 94.46 2608 1119926 1193708 40.74 615101 962928 33121 01:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:01 AM vethb93dd59 10.58 19.66 0.83 118.61 0.00 0.00 0.00 01:52:01 AM eth0 663.94 403.26 4298.97 83.99 0.00 0.00 0.00 01:52:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:52:01 AM docker0 10.58 19.54 0.69 118.60 0.00 0.00 0.00 01:53:01 AM eth0 317.95 207.05 265.73 959.44 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 11.81 23.65 0.90 177.52 0.00 0.00 0.00 01:54:02 AM eth0 99.47 73.44 851.01 9.92 0.00 0.00 0.00 01:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 9.69 6.09 17.05 3.09 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 245.05 156.91 1252.15 261.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.60 10.81 0.40 74.16 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) 01:50:02 AM LINUX RESTART 01:51:02 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 13.15 0.00 5.00 2.17 14.57 65.11 01:52:01 AM 0 13.21 0.00 5.78 1.68 15.33 64.01 01:52:01 AM 1 9.81 0.00 4.58 3.95 14.04 67.62 01:52:01 AM 2 16.06 0.00 5.52 2.23 14.29 61.90 01:52:01 AM 3 13.64 0.00 4.13 0.76 14.67 66.79 01:53:01 AM all 14.47 0.00 3.20 1.26 7.24 73.82 01:53:01 AM 0 17.99 0.00 4.39 0.66 7.20 69.77 01:53:01 AM 1 13.44 0.00 3.44 3.42 7.29 72.41 01:53:01 AM 2 11.35 0.00 2.27 0.44 8.21 77.74 01:53:01 AM 3 15.25 0.00 2.74 0.60 6.24 75.18 01:54:02 AM all 16.02 0.00 1.67 0.94 2.85 78.53 01:54:02 AM 0 28.81 0.00 2.27 2.38 2.81 63.73 01:54:02 AM 1 9.54 0.00 1.26 0.40 2.84 85.96 01:54:02 AM 2 19.59 0.00 2.42 0.92 2.82 74.25 01:54:02 AM 3 7.08 0.00 0.78 0.13 2.92 89.09 01:55:01 AM all 14.19 0.00 3.26 0.81 4.88 76.86 01:55:01 AM 0 9.20 0.00 1.49 0.97 5.62 82.73 01:55:01 AM 1 21.77 0.00 4.85 1.42 4.68 67.28 01:55:01 AM 2 7.31 0.00 2.41 0.45 4.76 85.07 01:55:01 AM 3 19.02 0.00 4.44 0.40 4.43 71.71 Average: all 14.45 0.00 3.29 1.30 7.41 73.55 Average: 0 17.15 0.00 3.49 1.41 7.77 70.19 Average: 1 13.52 0.00 3.52 2.31 7.27 73.39 Average: 2 13.50 0.00 3.14 1.00 7.53 74.83 Average: 3 13.69 0.00 3.00 0.47 7.07 75.76