---> uname -a: Linux prd-centos7-docker-4c-2g-3806.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 582 74 16 1181 1057 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:12:b5:99 brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe12:b599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:19:ed:d7 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::42:6cff:fe19:edd7/64 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) 11:33:13 PM LINUX RESTART 11:34:02 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 27.02 11.23 15.80 4464.75 2356.62 11:36:01 PM 2.02 0.00 2.02 0.00 34.84 11:37:01 PM 0.78 0.00 0.78 0.00 9.86 11:38:01 PM 0.23 0.00 0.23 0.00 3.30 11:39:01 PM 52.87 52.51 0.37 4556.47 10.22 11:40:01 PM 75.61 7.54 68.07 809.97 8890.53 11:41:01 PM 106.36 20.80 85.56 877.48 10630.47 Average: 37.89 13.16 24.73 1522.71 3138.60 11:34:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 177760 1703796 90.55 2620 1148752 1122212 38.30 427628 1114032 12 11:36:01 PM 181884 1699672 90.33 2620 1148756 1089792 37.19 425176 1112752 8 11:37:01 PM 181812 1699744 90.34 2620 1148764 1089912 37.20 425896 1112756 8 11:38:01 PM 180708 1700848 90.40 2620 1148764 1089876 37.20 429572 1110004 20 11:39:01 PM 68044 1813512 96.38 2620 1227468 1116036 38.09 441580 1201984 8 11:40:01 PM 64808 1816748 96.56 2620 1144068 1150132 39.25 528376 1066760 92340 11:41:01 PM 118004 1763552 93.73 2620 1094244 1099224 37.51 497328 999380 11312 Average: 139003 1742553 92.61 2620 1151545 1108169 37.82 453651 1102524 14815 11:34:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:35:01 PM eth0 148.73 109.69 453.02 37.99 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM docker0 1.98 1.59 0.45 3.25 0.00 0.00 0.00 11:36:01 PM eth0 1.73 0.98 0.92 0.06 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 1.30 0.57 0.58 0.39 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 0.97 0.42 0.32 0.21 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 14.59 8.93 14.17 5.17 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 100.47 80.35 814.38 9.73 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 43.75 30.84 134.60 11.44 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.28 32.95 202.21 9.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.22 0.06 0.46 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) 11:33:13 PM LINUX RESTART 11:34:02 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 2.81 0.00 1.46 0.58 0.02 95.13 11:35:01 PM 0 2.56 0.00 1.38 0.17 0.02 95.87 11:35:01 PM 1 3.11 0.00 1.75 0.41 0.02 94.72 11:35:01 PM 2 2.80 0.00 1.33 1.00 0.02 94.85 11:35:01 PM 3 2.78 0.00 1.37 0.73 0.03 95.08 11:36:01 PM all 0.14 0.00 0.04 0.00 0.00 99.83 11:36:01 PM 0 0.02 0.00 0.05 0.00 0.00 99.93 11:36:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 11:36:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 11:36:01 PM 3 0.45 0.00 0.03 0.00 0.00 99.52 11:37:01 PM all 0.20 0.00 0.02 0.00 0.00 99.77 11:37:01 PM 0 0.07 0.00 0.02 0.00 0.00 99.92 11:37:01 PM 1 0.17 0.00 0.03 0.00 0.00 99.80 11:37:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:37:01 PM 3 0.53 0.00 0.02 0.00 0.00 99.45 11:38:01 PM all 0.17 0.00 0.02 0.00 0.01 99.80 11:38:01 PM 0 0.03 0.00 0.05 0.00 0.02 99.90 11:38:01 PM 1 0.52 0.00 0.00 0.00 0.02 99.47 11:38:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:38:01 PM 3 0.10 0.00 0.02 0.00 0.02 99.87 11:39:01 PM all 1.39 0.00 0.49 1.15 0.01 96.96 11:39:01 PM 0 1.39 0.00 0.65 1.35 0.00 96.61 11:39:01 PM 1 1.13 0.00 0.40 1.30 0.00 97.17 11:39:01 PM 2 1.85 0.00 0.63 1.38 0.00 96.13 11:39:01 PM 3 1.19 0.00 0.25 0.57 0.00 98.00 11:40:01 PM all 17.18 0.00 2.50 1.24 0.02 79.06 11:40:01 PM 0 26.33 0.00 2.70 2.36 0.02 68.60 11:40:01 PM 1 22.15 0.00 3.71 0.45 0.02 73.68 11:40:01 PM 2 7.35 0.00 1.70 1.47 0.02 89.46 11:40:01 PM 3 12.95 0.00 1.88 0.67 0.02 84.49 11:41:01 PM all 15.49 0.00 2.66 2.99 0.02 78.85 11:41:01 PM 0 32.70 0.00 3.58 2.77 0.03 60.92 11:41:01 PM 1 11.31 0.00 2.83 2.83 0.03 83.00 11:41:01 PM 2 7.28 0.00 1.89 3.35 0.00 87.49 11:41:01 PM 3 10.76 0.00 2.39 3.01 0.02 83.83 Average: all 5.33 0.00 1.02 0.85 0.01 92.79 Average: 0 8.98 0.00 1.20 0.95 0.01 88.86 Average: 1 5.48 0.00 1.25 0.71 0.01 92.55 Average: 2 2.77 0.00 0.80 1.03 0.00 95.39 Average: 3 4.10 0.00 0.85 0.71 0.01 94.33