---> uname -a: Linux prd-centos7-docker-4c-2g-4662.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 563 74 16 1200 1075 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:e4:af:41 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fee4:af41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:4b:8a:73 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::42:58ff:fe4b:8a73/64 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) 10/12/2020 _x86_64_ (4 CPU) 02:35:35 AM LINUX RESTART 02:36:01 AM tps rtps wtps bread/s bwrtn/s 02:37:01 AM 161.38 72.32 89.06 9783.39 40318.64 02:38:01 AM 3.81 0.00 3.81 0.00 125.66 02:39:01 AM 0.47 0.00 0.47 0.00 7.69 02:40:01 AM 0.27 0.00 0.27 0.00 3.86 02:41:01 AM 53.94 53.17 0.77 4693.42 23.13 02:42:01 AM 65.16 7.29 57.87 819.05 7780.32 02:43:01 AM 98.09 19.30 78.79 804.65 8463.78 Average: 54.75 21.73 33.02 2300.27 8105.88 02:36:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 AM 160056 1721500 91.49 2620 1189324 1070728 36.54 401912 1157060 120 02:38:01 AM 164952 1716604 91.23 2620 1189356 1040604 35.51 400620 1154716 16 02:39:01 AM 164288 1717268 91.27 2620 1189364 1040772 35.52 401576 1154704 16 02:40:01 AM 161788 1719768 91.40 2620 1189364 1040896 35.52 404136 1154660 20 02:41:01 AM 72748 1808808 96.13 2620 1237488 1074660 36.68 423668 1215524 8172 02:42:01 AM 73052 1808504 96.12 2620 1152856 1115288 38.06 522620 1075024 109288 02:43:01 AM 78064 1803492 95.85 2620 1129704 1084660 37.02 538120 1008524 93152 Average: 124993 1756563 93.36 2620 1182494 1066801 36.41 441807 1131459 30112 02:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:37:01 AM eth0 594.94 397.57 1073.95 114.11 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM docker0 5.78 4.31 1.12 11.97 0.00 0.00 0.00 02:38:01 AM eth0 0.77 0.15 0.06 0.03 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 1.80 1.28 1.52 0.20 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 0.83 0.25 0.31 0.26 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 20.82 13.44 40.65 6.19 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 87.01 64.26 790.62 8.69 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 128.84 93.58 193.25 121.61 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.33 81.53 300.08 35.90 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.62 0.16 1.71 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) 10/12/2020 _x86_64_ (4 CPU) 02:35:35 AM LINUX RESTART 02:36:01 AM CPU %user %nice %system %iowait %steal %idle 02:37:01 AM all 14.02 0.00 6.73 4.49 0.03 74.73 02:37:01 AM 0 13.15 0.00 7.37 3.81 0.03 75.64 02:37:01 AM 1 14.88 0.00 7.22 5.68 0.05 72.17 02:37:01 AM 2 13.29 0.00 6.84 4.62 0.05 75.21 02:37:01 AM 3 14.76 0.00 5.47 3.85 0.02 75.90 02:38:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 02:38:01 AM 0 0.18 0.00 0.03 0.00 0.00 99.78 02:38:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 02:38:01 AM 2 0.32 0.00 0.08 0.00 0.00 99.60 02:38:01 AM 3 0.05 0.00 0.05 0.00 0.02 99.88 02:39:01 AM all 0.16 0.00 0.03 0.00 0.00 99.80 02:39:01 AM 0 0.47 0.00 0.03 0.00 0.00 99.50 02:39:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 02:39:01 AM 2 0.07 0.00 0.02 0.00 0.00 99.92 02:39:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:40:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 02:40:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 02:40:01 AM 1 0.10 0.00 0.03 0.00 0.00 99.87 02:40:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 02:40:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:41:01 AM all 1.65 0.00 0.66 1.08 0.01 96.60 02:41:01 AM 0 1.85 0.00 0.77 0.23 0.00 97.15 02:41:01 AM 1 0.78 0.00 0.45 0.30 0.02 98.45 02:41:01 AM 2 2.37 0.00 0.92 2.47 0.02 94.22 02:41:01 AM 3 1.60 0.00 0.50 1.34 0.00 96.56 02:42:01 AM all 17.49 0.00 2.44 1.37 0.02 78.68 02:42:01 AM 0 32.55 0.00 2.49 0.69 0.03 64.24 02:42:01 AM 1 8.13 0.00 1.61 2.32 0.02 87.93 02:42:01 AM 2 12.62 0.00 2.38 0.70 0.02 84.28 02:42:01 AM 3 16.71 0.00 3.31 1.75 0.02 78.22 02:43:01 AM all 16.61 0.00 3.19 2.58 0.03 77.60 02:43:01 AM 0 27.63 0.00 3.88 1.75 0.02 66.72 02:43:01 AM 1 11.01 0.00 3.15 2.07 0.02 83.75 02:43:01 AM 2 17.69 0.00 3.16 2.81 0.05 76.30 02:43:01 AM 3 10.15 0.00 2.60 3.67 0.03 83.55 Average: all 7.15 0.00 1.87 1.35 0.01 89.61 Average: 0 10.85 0.00 2.07 0.92 0.01 86.14 Average: 1 4.99 0.00 1.78 1.48 0.01 91.74 Average: 2 6.61 0.00 1.91 1.51 0.02 89.94 Average: 3 6.16 0.00 1.70 1.51 0.01 90.62