---> uname -a: Linux prd-centos7-docker-4c-2g-2767.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 596 63 16 1177 1042 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:75:34:eb brd ff:ff:ff:ff:ff:ff inet 10.30.122.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe75:34eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:3d:15:82 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:e5ff:fe3d:1582/64 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) 01:50:54 PM LINUX RESTART 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 7.23 2.08 5.15 95.80 143.36 01:54:01 PM 0.32 0.00 0.32 0.00 4.33 01:55:01 PM 0.27 0.00 0.27 0.00 3.61 01:56:01 PM 0.22 0.00 0.22 0.00 3.10 01:57:01 PM 0.30 0.00 0.30 0.00 5.70 01:58:01 PM 47.79 47.03 0.77 4482.53 14.04 01:59:01 PM 88.06 14.02 74.04 1047.93 9754.08 02:00:01 PM 102.71 23.46 79.25 966.66 9672.16 Average: 30.93 10.84 20.09 825.81 2457.60 01:52:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 167532 1714024 91.10 2620 1151796 1094144 37.34 426468 1128908 20 01:54:01 PM 168040 1713516 91.07 2620 1151800 1072520 36.60 429572 1125084 8 01:55:01 PM 167192 1714364 91.11 2620 1151808 1072664 36.61 430360 1125084 8 01:56:01 PM 164536 1717020 91.26 2620 1151808 1072724 36.61 433412 1124508 8 01:57:01 PM 164840 1716716 91.24 2620 1151816 1072752 36.61 435116 1122544 0 01:58:01 PM 85600 1795956 95.45 2620 1211244 1087380 37.11 426292 1204332 120 01:59:01 PM 68908 1812648 96.34 2620 1113436 1139360 38.88 519856 1068604 26464 02:00:01 PM 80140 1801416 95.74 2620 1093020 1113652 38.01 551024 991892 15380 Average: 133348 1748208 92.91 2620 1147091 1090650 37.22 456512 1111370 5251 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:53:01 PM eth0 15.97 10.48 15.30 6.34 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM docker0 1.46 1.17 0.28 2.23 0.00 0.00 0.00 01:54:01 PM eth0 0.67 0.08 0.06 0.04 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 3.48 0.30 0.56 0.20 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 3.00 1.17 1.17 0.79 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 2.20 0.75 0.75 0.46 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 14.69 8.68 13.91 5.16 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 121.54 89.92 848.47 10.73 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 40.37 27.18 135.21 11.76 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.29 17.36 127.42 4.43 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.14 0.03 0.27 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) 01:50:54 PM LINUX RESTART 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 0.75 0.00 0.23 0.03 0.00 98.98 01:53:01 PM 0 0.68 0.00 0.20 0.00 0.00 99.12 01:53:01 PM 1 0.75 0.00 0.29 0.05 0.00 98.91 01:53:01 PM 2 1.22 0.00 0.22 0.03 0.00 98.53 01:53:01 PM 3 0.34 0.00 0.24 0.05 0.02 99.36 01:54:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 01:54:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 01:54:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 01:54:01 PM 2 0.50 0.00 0.03 0.00 0.00 99.47 01:54:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 01:55:01 PM all 0.14 0.00 0.02 0.00 0.00 99.84 01:55:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 01:55:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 01:55:01 PM 2 0.47 0.00 0.02 0.00 0.00 99.52 01:55:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 01:56:01 PM all 0.18 0.00 0.04 0.00 0.01 99.76 01:56:01 PM 0 0.12 0.00 0.05 0.00 0.02 99.82 01:56:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 01:56:01 PM 2 0.52 0.00 0.03 0.00 0.02 99.43 01:56:01 PM 3 0.03 0.00 0.03 0.00 0.02 99.92 01:57:01 PM all 0.17 0.00 0.05 0.00 0.00 99.77 01:57:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 01:57:01 PM 1 0.32 0.00 0.07 0.00 0.00 99.62 01:57:01 PM 2 0.30 0.00 0.10 0.00 0.00 99.60 01:57:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 01:58:01 PM all 1.11 0.00 0.40 1.06 0.00 97.42 01:58:01 PM 0 0.83 0.00 0.27 0.05 0.00 98.85 01:58:01 PM 1 0.75 0.00 0.32 0.13 0.00 98.80 01:58:01 PM 2 0.55 0.00 0.32 0.73 0.00 98.40 01:58:01 PM 3 2.34 0.00 0.70 3.31 0.00 93.66 01:59:01 PM all 18.08 0.00 2.31 1.55 0.01 78.05 01:59:01 PM 0 36.09 0.00 2.66 1.94 0.02 59.29 01:59:01 PM 1 6.81 0.00 1.60 2.25 0.02 89.33 01:59:01 PM 2 20.06 0.00 3.17 0.97 0.02 75.78 01:59:01 PM 3 9.41 0.00 1.81 1.05 0.02 87.71 02:00:01 PM all 16.88 0.00 2.82 2.04 0.02 78.25 02:00:01 PM 0 21.37 0.00 2.13 2.13 0.02 74.35 02:00:01 PM 1 13.24 0.00 3.00 0.74 0.02 83.01 02:00:01 PM 2 21.52 0.00 3.40 2.24 0.02 72.82 02:00:01 PM 3 11.43 0.00 2.75 3.07 0.02 82.74 Average: all 4.68 0.00 0.74 0.58 0.01 93.99 Average: 0 7.39 0.00 0.68 0.51 0.01 91.42 Average: 1 2.75 0.00 0.67 0.40 0.01 96.18 Average: 2 5.63 0.00 0.91 0.50 0.01 92.96 Average: 3 2.96 0.00 0.70 0.93 0.01 95.40