---> uname -a: Linux prd-centos7-docker-4c-2g-3107.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 589 79 16 1168 1048 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:aa:a3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.122.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feaa:a349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:aa:f4:ca 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:fff:feaa:f4ca/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) 10/02/2020 _x86_64_ (4 CPU) 10:13:29 PM LINUX RESTART 10:14:01 PM tps rtps wtps bread/s bwrtn/s 10:15:01 PM 190.88 72.05 118.83 9389.43 57257.69 10:16:02 PM 59.86 20.49 39.38 5927.63 6231.00 10:17:01 PM 108.56 65.31 43.24 5277.19 21358.46 10:18:01 PM 53.23 6.65 46.57 783.51 6927.05 10:19:01 PM 100.25 24.14 76.11 1037.46 8629.83 Average: 102.54 37.64 64.90 4482.07 20081.83 10:14:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 PM 109500 1772056 94.18 2620 1137420 1234016 42.11 549344 1046620 12460 10:16:02 PM 65936 1815620 96.50 2620 1186024 1211160 41.33 595656 1010572 8920 10:17:01 PM 111164 1770392 94.09 2596 1139152 1176276 40.14 848376 739620 55672 10:18:01 PM 117224 1764332 93.77 2596 1094780 1149204 39.22 702308 864548 49524 10:19:01 PM 96120 1785436 94.89 2148 1096724 1126508 38.45 658076 889056 65156 Average: 99989 1781567 94.69 2516 1130820 1179433 40.25 670752 910083 38346 10:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:15:01 PM veth44f9c90 9.57 16.37 0.72 106.13 0.00 0.00 0.00 10:15:01 PM eth0 717.30 525.56 4247.69 85.95 0.00 0.00 0.00 10:15:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 10:15:01 PM docker0 9.57 16.27 0.59 106.12 0.00 0.00 0.00 10:16:02 PM veth44f9c90 13.57 23.59 1.26 187.68 0.00 0.00 0.00 10:16:02 PM eth0 857.83 545.85 373.68 2747.17 0.00 0.00 0.00 10:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 PM docker0 13.57 23.56 1.07 187.68 0.00 0.00 0.00 10:17:01 PM eth0 2300.90 1267.28 6715.77 1151.35 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 104.67 65.55 823.69 8.95 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 42.82 32.31 115.95 42.00 0.00 0.00 0.00 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 795.33 480.93 2432.78 805.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.65 8.00 0.33 59.00 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) 10/02/2020 _x86_64_ (4 CPU) 10:13:29 PM LINUX RESTART 10:14:01 PM CPU %user %nice %system %iowait %steal %idle 10:15:01 PM all 17.87 0.00 9.03 4.99 10.58 57.53 10:15:01 PM 0 11.88 0.00 8.25 5.77 12.31 61.79 10:15:01 PM 1 18.78 0.00 10.59 3.24 9.36 58.03 10:15:01 PM 2 23.76 0.00 8.86 6.54 10.03 50.80 10:15:01 PM 3 17.21 0.00 8.40 4.40 10.59 59.41 10:16:02 PM all 17.75 0.00 3.31 0.66 8.15 70.13 10:16:02 PM 0 15.32 0.00 3.96 0.24 7.05 73.42 10:16:02 PM 1 12.14 0.00 2.56 1.21 8.88 75.21 10:16:02 PM 2 15.20 0.00 3.15 0.52 7.60 73.53 10:16:02 PM 3 28.59 0.00 3.60 0.65 9.08 58.08 10:17:01 PM all 15.28 0.00 4.89 1.52 7.27 71.05 10:17:01 PM 0 16.27 0.00 8.00 0.24 7.11 68.38 10:17:01 PM 1 16.19 0.00 2.88 1.72 7.09 72.11 10:17:01 PM 2 14.96 0.00 4.40 3.21 7.44 69.99 10:17:01 PM 3 13.75 0.00 4.43 0.87 7.39 73.56 10:18:01 PM all 17.62 0.00 1.80 0.69 2.89 77.01 10:18:01 PM 0 22.03 0.00 2.22 1.37 2.76 71.62 10:18:01 PM 1 11.28 0.00 1.24 0.15 2.74 84.58 10:18:01 PM 2 19.92 0.00 1.85 0.12 3.45 74.66 10:18:01 PM 3 17.35 0.00 1.89 1.15 2.61 77.00 10:19:01 PM all 15.06 0.00 3.17 1.13 3.36 77.28 10:19:01 PM 0 18.42 0.00 3.13 0.83 3.08 74.54 10:19:01 PM 1 8.47 0.00 1.94 0.20 3.19 86.21 10:19:01 PM 2 25.05 0.00 5.46 2.17 3.72 63.60 10:19:01 PM 3 8.80 0.00 2.25 1.33 3.46 84.16 Average: all 16.72 0.00 4.42 1.79 6.43 70.64 Average: 0 16.78 0.00 5.08 1.71 6.47 69.97 Average: 1 13.31 0.00 3.81 1.29 6.24 75.35 Average: 2 19.75 0.00 4.72 2.48 6.44 66.62 Average: 3 17.10 0.00 4.09 1.67 6.60 70.54