---> uname -a: Linux prd-centos7-docker-4c-2g-3818.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: 2933.436 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 579 70 16 1186 1059 Swap: 1023 0 1023 ---> 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:77:12:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe77:12cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ac:85:61 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:bfff:feac:8561/64 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) 10/06/2020 _x86_64_ (4 CPU) 11:52:03 PM LINUX RESTART 11:53:01 PM tps rtps wtps bread/s bwrtn/s 11:54:01 PM 26.86 10.52 16.34 4335.55 2002.98 11:55:01 PM 1.63 0.00 1.63 0.00 29.12 11:56:01 PM 0.25 0.00 0.25 0.00 4.11 11:57:01 PM 0.40 0.00 0.40 0.00 6.95 11:58:01 PM 80.97 55.38 25.59 4666.00 2602.06 11:59:01 PM 109.49 23.80 85.70 1507.94 12749.83 Average: 36.60 14.95 21.65 1751.83 2899.01 11:53:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 PM 188304 1693252 89.99 2620 1140796 1112200 37.96 415812 1118480 8 11:55:01 PM 192820 1688736 89.75 2620 1140804 1080928 36.89 414800 1115480 8 11:56:01 PM 192484 1689072 89.77 2620 1140808 1081072 36.90 415732 1115472 12 11:57:01 PM 191276 1690280 89.83 2620 1140808 1080928 36.89 416896 1115032 12 11:58:01 PM 88648 1792908 95.29 2620 1159468 1144852 39.07 485252 1130184 57588 11:59:01 PM 106880 1774676 94.32 2620 1115212 1114292 38.03 498108 1044292 24368 Average: 160069 1721487 91.49 2620 1139649 1102379 37.62 441100 1106490 13666 11:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:54:01 PM eth0 66.69 51.00 334.53 25.48 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.78 0.78 0.14 0.72 0.00 0.00 0.00 11:55:01 PM eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 1.38 0.63 0.58 0.40 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 113.67 86.13 829.79 14.46 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM eth0 27.29 19.77 110.53 6.28 0.00 0.00 0.00 11:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.00 26.28 212.61 7.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.02 0.12 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) 10/06/2020 _x86_64_ (4 CPU) 11:52:03 PM LINUX RESTART 11:53:01 PM CPU %user %nice %system %iowait %steal %idle 11:54:01 PM all 2.07 0.00 1.33 0.64 0.02 95.94 11:54:01 PM 0 1.56 0.00 1.72 0.35 0.02 96.35 11:54:01 PM 1 2.14 0.00 1.34 1.55 0.00 94.97 11:54:01 PM 2 2.44 0.00 1.04 0.37 0.02 96.14 11:54:01 PM 3 2.19 0.00 1.22 0.28 0.02 96.28 11:55:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 11:55:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:55:01 PM 1 0.52 0.00 0.03 0.00 0.02 99.43 11:55:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 11:55:01 PM 3 0.07 0.00 0.07 0.00 0.00 99.87 11:56:01 PM all 0.17 0.00 0.04 0.00 0.01 99.79 11:56:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 11:56:01 PM 1 0.55 0.00 0.03 0.00 0.00 99.42 11:56:01 PM 2 0.03 0.00 0.03 0.00 0.02 99.92 11:56:01 PM 3 0.05 0.00 0.05 0.00 0.02 99.88 11:57:01 PM all 0.16 0.00 0.03 0.00 0.01 99.80 11:57:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 11:57:01 PM 1 0.52 0.00 0.02 0.00 0.02 99.45 11:57:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 11:57:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 11:58:01 PM all 12.71 0.00 1.76 1.53 0.02 83.98 11:58:01 PM 0 24.79 0.00 2.89 0.65 0.03 71.64 11:58:01 PM 1 2.33 0.00 1.00 3.20 0.02 93.46 11:58:01 PM 2 22.40 0.00 2.51 1.03 0.03 74.03 11:58:01 PM 3 1.72 0.00 0.69 1.20 0.02 96.37 11:59:01 PM all 13.55 0.00 3.42 1.68 0.03 81.32 11:59:01 PM 0 15.14 0.00 3.56 0.86 0.03 80.40 11:59:01 PM 1 15.63 0.00 4.47 1.35 0.03 78.51 11:59:01 PM 2 15.91 0.00 3.41 2.08 0.03 78.57 11:59:01 PM 3 7.56 0.00 2.22 2.41 0.03 87.78 Average: all 4.77 0.00 1.10 0.64 0.02 93.48 Average: 0 6.83 0.00 1.37 0.31 0.02 91.48 Average: 1 3.58 0.00 1.14 1.01 0.01 94.25 Average: 2 6.75 0.00 1.17 0.58 0.02 91.49 Average: 3 1.93 0.00 0.71 0.65 0.01 96.70