---> uname -a: Linux prd-centos7-docker-4c-2g-2052.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 592 66 16 1178 1047 Swap: 1023 1 1022 ---> 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:2d:1f:84 brd ff:ff:ff:ff:ff:ff inet 10.30.122.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe2d:1f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:6b:96:1d 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::42:9ff:fe6b:961d/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) 09/29/2020 _x86_64_ (4 CPU) 11:00:59 PM LINUX RESTART 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 27.63 9.59 18.05 4322.82 2898.95 11:04:01 PM 0.40 0.00 0.40 0.00 5.91 11:05:01 PM 0.22 0.00 0.22 0.00 3.38 11:06:01 PM 0.18 0.00 0.18 0.00 2.15 11:07:01 PM 0.42 0.00 0.42 0.00 7.26 11:08:01 PM 0.52 0.27 0.25 18.52 2.75 11:09:01 PM 107.21 60.62 46.59 5403.33 5083.27 11:10:01 PM 101.08 19.61 81.47 796.14 11080.71 Average: 29.72 11.26 18.45 1318.01 2386.20 11:02:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 171016 1710540 90.91 2620 1160132 1104904 37.71 403700 1147544 20 11:04:01 PM 171712 1709844 90.87 2620 1160136 1104508 37.69 404688 1145648 8 11:05:01 PM 173624 1707932 90.77 2620 1160144 1085936 37.06 404692 1144400 16 11:06:01 PM 170824 1710732 90.92 2620 1160200 1086108 37.07 408052 1143964 32 11:07:01 PM 171220 1710336 90.90 2620 1160148 1086000 37.06 411152 1140140 12 11:08:01 PM 162108 1719448 91.38 2620 1160772 1090976 37.23 414704 1140476 80 11:09:01 PM 94340 1787216 94.99 2620 1125048 1171692 39.99 508884 1091548 77072 11:10:01 PM 98152 1783404 94.78 2620 1105944 1131524 38.62 539212 1009396 41256 Average: 151624 1729932 91.94 2620 1149066 1107706 37.80 436886 1120390 14812 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:03:01 PM eth0 65.21 56.43 342.68 30.08 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM docker0 2.78 1.90 0.47 3.08 0.00 0.00 0.00 11:04:01 PM eth0 2.46 0.38 0.47 0.24 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 3.91 0.73 1.03 0.55 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 2.23 0.75 0.88 0.59 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 1.38 0.42 0.46 0.30 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 3.15 1.73 3.06 0.86 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 105.88 77.76 861.55 13.73 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 32.15 21.57 129.75 8.53 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.05 19.98 167.54 6.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.24 0.06 0.39 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) 09/29/2020 _x86_64_ (4 CPU) 11:00:59 PM LINUX RESTART 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 2.75 0.00 1.77 0.67 0.03 94.78 11:03:01 PM 0 2.63 0.00 1.94 0.13 0.03 95.26 11:03:01 PM 1 2.81 0.00 1.42 1.14 0.02 94.61 11:03:01 PM 2 3.28 0.00 2.23 1.34 0.02 93.14 11:03:01 PM 3 2.26 0.00 1.51 0.03 0.05 96.15 11:04:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 11:04:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 11:04:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 PM 2 0.53 0.00 0.02 0.00 0.00 99.45 11:04:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:05:01 PM all 0.22 0.00 0.04 0.00 0.00 99.75 11:05:01 PM 0 0.17 0.00 0.03 0.00 0.00 99.80 11:05:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:05:01 PM 2 0.52 0.00 0.03 0.00 0.00 99.45 11:05:01 PM 3 0.08 0.00 0.03 0.00 0.00 99.88 11:06:01 PM all 0.16 0.00 0.04 0.00 0.00 99.79 11:06:01 PM 0 0.07 0.00 0.05 0.00 0.00 99.88 11:06:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 11:06:01 PM 2 0.45 0.00 0.03 0.00 0.00 99.52 11:06:01 PM 3 0.07 0.00 0.03 0.00 0.00 99.90 11:07:01 PM all 0.18 0.00 0.07 0.00 0.00 99.75 11:07:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:07:01 PM 1 0.07 0.00 0.22 0.00 0.00 99.72 11:07:01 PM 2 0.27 0.00 0.03 0.00 0.02 99.68 11:07:01 PM 3 0.35 0.00 0.03 0.00 0.00 99.62 11:08:01 PM all 0.27 0.00 0.16 0.01 0.00 99.55 11:08:01 PM 0 0.17 0.00 0.12 0.00 0.02 99.70 11:08:01 PM 1 0.17 0.00 0.10 0.00 0.00 99.73 11:08:01 PM 2 0.13 0.00 0.22 0.00 0.00 99.65 11:08:01 PM 3 0.63 0.00 0.18 0.02 0.00 99.17 11:09:01 PM all 16.69 0.00 2.46 1.44 0.03 79.38 11:09:01 PM 0 37.97 0.00 3.66 1.81 0.02 56.54 11:09:01 PM 1 4.17 0.00 1.42 1.07 0.02 93.32 11:09:01 PM 2 18.11 0.00 2.74 0.62 0.03 78.49 11:09:01 PM 3 6.71 0.00 2.01 2.30 0.03 88.94 11:10:01 PM all 16.17 0.00 3.48 2.38 0.01 77.95 11:10:01 PM 0 20.81 0.00 3.33 2.17 0.02 73.68 11:10:01 PM 1 11.25 0.00 3.26 1.51 0.02 83.97 11:10:01 PM 2 15.35 0.00 4.51 2.92 0.00 77.22 11:10:01 PM 3 17.32 0.00 2.86 2.89 0.02 76.91 Average: all 4.55 0.00 1.00 0.56 0.01 93.88 Average: 0 7.67 0.00 1.14 0.51 0.01 90.67 Average: 1 2.32 0.00 0.82 0.46 0.01 96.39 Average: 2 4.81 0.00 1.22 0.61 0.01 93.35 Average: 3 3.42 0.00 0.83 0.65 0.01 95.09