---> uname -a: Linux prd-centos7-docker-4c-2g-4334.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 7.9G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 606 78 16 1151 1033 Swap: 1023 2 1021 ---> 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:87:67:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.216/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe87:67da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:2a:64:f9 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::42:42ff:fe2a:64f9/64 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) 10/09/2020 _x86_64_ (4 CPU) 01:50:35 AM LINUX RESTART 01:51:02 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 206.00 108.63 97.38 11997.06 52449.61 01:53:01 AM 101.10 28.44 72.66 3443.07 12691.34 01:54:01 AM 92.52 72.12 20.40 10251.60 2113.48 01:55:01 AM 67.66 5.44 62.22 730.39 7567.73 01:56:01 AM 92.68 20.95 71.73 874.81 7016.02 Average: 111.68 46.92 64.76 5438.60 16246.10 01:51:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 73000 1808556 96.12 2620 1246168 1257496 42.92 514096 1138852 34040 01:53:01 AM 117668 1763888 93.75 2620 1138680 1229536 41.96 537292 1011468 38652 01:54:01 AM 84844 1796712 95.49 2596 1148936 1150464 39.26 674508 943428 24080 01:55:01 AM 76032 1805524 95.96 2596 1117832 1148856 39.21 713016 895184 32540 01:56:01 AM 97252 1784304 94.83 2204 1086284 1120296 38.23 686632 864440 52528 Average: 89759 1791797 95.23 2527 1147580 1181330 40.32 625109 970674 36368 01:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:01 AM eth0 535.05 429.77 3410.25 77.63 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM veth7e7a683 23.78 50.91 1.98 294.54 0.00 0.00 0.00 01:53:01 AM eth0 796.26 575.75 4506.29 323.51 0.00 0.00 0.00 01:53:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:53:01 AM docker0 23.78 50.77 1.65 294.53 0.00 0.00 0.00 01:54:01 AM eth0 740.51 508.88 310.15 3459.28 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 87.66 58.09 701.78 6.73 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 01:56:01 AM eth0 41.98 27.15 125.70 11.13 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 328.12 232.17 1123.87 762.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.77 10.19 0.33 59.11 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) 10/09/2020 _x86_64_ (4 CPU) 01:50:35 AM LINUX RESTART 01:51:02 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 16.38 0.00 9.20 8.39 15.07 50.96 01:52:01 AM 0 18.01 0.00 8.97 6.40 15.44 51.18 01:52:01 AM 1 14.77 0.00 8.81 7.78 14.99 53.64 01:52:01 AM 2 12.33 0.00 9.52 11.40 14.72 52.03 01:52:01 AM 3 20.69 0.00 9.53 7.84 15.15 46.78 01:53:01 AM all 14.37 0.00 3.67 1.07 8.98 71.91 01:53:01 AM 0 11.57 0.00 3.07 1.12 10.90 73.34 01:53:01 AM 1 9.79 0.00 2.51 0.85 9.05 77.79 01:53:01 AM 2 30.54 0.00 5.91 1.75 7.82 53.98 01:53:01 AM 3 6.66 0.00 3.32 0.59 8.08 81.34 01:54:01 AM all 13.10 0.00 2.20 1.38 11.50 71.82 01:54:01 AM 0 25.34 0.00 2.91 1.38 13.57 56.80 01:54:01 AM 1 10.17 0.00 1.90 1.55 11.12 75.27 01:54:01 AM 2 11.67 0.00 1.84 1.68 11.60 73.21 01:54:01 AM 3 6.31 0.00 2.22 0.93 9.92 80.61 01:55:01 AM all 13.84 0.00 1.93 0.71 3.49 80.03 01:55:01 AM 0 18.99 0.00 1.80 0.10 3.80 75.30 01:55:01 AM 1 6.75 0.00 1.17 0.85 3.45 87.77 01:55:01 AM 2 16.62 0.00 3.15 1.00 2.91 76.33 01:55:01 AM 3 13.30 0.00 1.62 0.86 3.81 80.41 01:56:01 AM all 14.44 0.00 3.00 0.96 3.21 78.40 01:56:01 AM 0 19.33 0.00 2.78 1.58 3.39 72.91 01:56:01 AM 1 7.00 0.00 1.73 0.37 2.88 88.01 01:56:01 AM 2 15.78 0.00 3.97 0.74 2.81 76.70 01:56:01 AM 3 15.92 0.00 3.52 1.16 3.77 75.63 Average: all 14.41 0.00 3.97 2.47 8.45 70.71 Average: 0 18.56 0.00 3.88 2.09 9.39 66.07 Average: 1 9.67 0.00 3.18 2.24 8.28 76.62 Average: 2 17.25 0.00 4.86 3.34 8.03 66.52 Average: 3 12.39 0.00 3.97 2.20 8.11 73.33