---> uname -a: Linux prd-centos7-docker-4c-2g-2881.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: 2933.442 BogoMIPS: 5866.88 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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 655 76 15 1105 983 Swap: 1023 3 1020 ---> 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:94:f2:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe94:f296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:63:17:f6 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:d4ff:fe63:17f6/64 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) 10/01/2020 _x86_64_ (4 CPU) 08:55:00 PM LINUX RESTART 08:56:01 PM tps rtps wtps bread/s bwrtn/s 08:57:01 PM 31.25 10.59 20.66 4413.45 2450.80 08:58:01 PM 0.38 0.00 0.38 0.00 6.04 08:59:01 PM 0.23 0.00 0.23 0.00 2.98 09:00:01 PM 1.18 0.03 1.15 18.12 24.71 09:01:01 PM 365.63 162.66 202.98 9487.51 62303.43 09:02:01 PM 126.67 96.34 30.33 6892.91 4680.58 09:03:01 PM 109.57 18.65 90.93 1244.36 13029.77 Average: 90.09 40.91 49.17 3136.99 11670.02 08:56:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 PM 173424 1708132 90.78 2620 1128624 1093344 37.31 415816 1131692 20 08:58:01 PM 177580 1703976 90.56 2620 1128628 1065156 36.35 417176 1126672 8 08:59:01 PM 177220 1704336 90.58 2620 1128636 1065312 36.36 418016 1126672 8 09:00:01 PM 99244 1782312 94.73 2620 1164696 1289444 44.01 462712 1155440 35440 09:01:01 PM 182100 1699456 90.32 1984 992316 1197128 40.86 540944 883776 36 09:02:01 PM 90260 1791296 95.20 1492 1010332 1149440 39.23 667988 835528 38760 09:03:01 PM 186444 1695112 90.09 1492 940436 1085344 37.04 557460 813292 26928 Average: 155182 1726374 91.75 2207 1070524 1135024 38.74 497159 1010439 14457 08:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:57:01 PM eth0 82.13 67.30 346.95 39.44 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 5.18 4.01 1.02 11.23 0.00 0.00 0.00 08:58:01 PM eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 08:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM eth0 1.05 0.42 0.32 0.21 0.00 0.00 0.00 08:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM eth0 63.25 55.49 541.34 5.03 0.00 0.00 0.00 09:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM eth0 802.91 722.32 6707.30 104.83 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM vethc5331d4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 09:01:01 PM docker0 23.52 22.08 2.42 136.15 0.00 0.00 0.00 09:02:01 PM eth0 180.85 123.14 608.37 64.32 0.00 0.00 0.00 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM docker0 50.73 76.46 3.07 201.97 0.00 0.00 0.00 09:03:01 PM eth0 51.18 40.04 515.07 5.09 0.00 0.00 0.00 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.44 142.80 1233.15 31.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.58 14.07 0.78 48.12 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) 10/01/2020 _x86_64_ (4 CPU) 08:55:00 PM LINUX RESTART 08:56:01 PM CPU %user %nice %system %iowait %steal %idle 08:57:01 PM all 2.52 0.00 1.47 0.63 0.01 95.37 08:57:01 PM 0 2.58 0.00 1.59 1.17 0.02 94.65 08:57:01 PM 1 2.27 0.00 1.30 0.43 0.02 95.97 08:57:01 PM 2 2.73 0.00 1.66 0.37 0.02 95.23 08:57:01 PM 3 2.52 0.00 1.29 0.57 0.02 95.61 08:58:01 PM all 0.16 0.00 0.04 0.00 0.00 99.79 08:58:01 PM 0 0.32 0.00 0.07 0.00 0.00 99.62 08:58:01 PM 1 0.05 0.00 0.07 0.00 0.00 99.88 08:58:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 08:58:01 PM 3 0.25 0.00 0.03 0.00 0.00 99.72 08:59:01 PM all 0.11 0.00 0.04 0.00 0.00 99.85 08:59:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 08:59:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 PM 3 0.32 0.00 0.07 0.00 0.00 99.62 09:00:01 PM all 0.53 0.00 0.34 0.00 0.00 99.13 09:00:01 PM 0 0.43 0.00 0.38 0.02 0.00 99.17 09:00:01 PM 1 0.35 0.00 0.27 0.00 0.00 99.38 09:00:01 PM 2 0.42 0.00 0.33 0.00 0.00 99.25 09:00:01 PM 3 0.88 0.00 0.37 0.02 0.00 98.73 09:01:01 PM all 15.15 0.00 10.20 3.58 0.05 71.01 09:01:01 PM 0 14.75 0.00 10.51 3.03 0.05 71.65 09:01:01 PM 1 15.66 0.00 10.94 4.44 0.05 68.91 09:01:01 PM 2 15.70 0.00 9.95 3.76 0.03 70.56 09:01:01 PM 3 14.50 0.00 9.42 3.06 0.05 72.96 09:02:01 PM all 10.38 0.00 3.53 2.46 0.01 83.62 09:02:01 PM 0 19.00 0.00 4.59 2.47 0.02 73.93 09:02:01 PM 1 3.52 0.00 2.98 1.52 0.02 91.96 09:02:01 PM 2 13.17 0.00 3.62 2.01 0.02 81.18 09:02:01 PM 3 5.84 0.00 2.95 3.83 0.00 87.38 09:03:01 PM all 16.75 0.00 3.20 1.19 0.01 78.85 09:03:01 PM 0 18.90 0.00 2.75 0.49 0.00 77.86 09:03:01 PM 1 19.70 0.00 3.66 1.27 0.02 75.36 09:03:01 PM 2 12.96 0.00 2.99 1.75 0.00 82.30 09:03:01 PM 3 15.44 0.00 3.37 1.26 0.02 79.92 Average: all 6.46 0.00 2.64 1.11 0.01 89.78 Average: 0 7.94 0.00 2.79 1.01 0.01 88.25 Average: 1 5.89 0.00 2.71 1.08 0.01 90.31 Average: 2 6.38 0.00 2.62 1.11 0.01 89.88 Average: 3 5.62 0.00 2.46 1.23 0.01 90.68