---> uname -a: Linux prd-centos7-docker-4c-2g-3474.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 659 81 15 1096 978 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:21:ad:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe21:adc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7e:a4:57 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::42:39ff:fe7e:a457/64 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) 10/05/2020 _x86_64_ (4 CPU) 03:37:21 PM LINUX RESTART 03:38:02 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 52.36 14.15 38.21 4734.59 2699.75 03:40:01 PM 1.75 0.00 1.75 0.00 30.87 03:41:01 PM 0.32 0.00 0.32 0.00 4.80 03:42:01 PM 120.60 57.97 62.63 2561.33 25879.43 03:43:01 PM 276.25 129.04 147.21 8003.99 37968.45 03:44:01 PM 112.02 63.64 48.38 5640.89 6335.15 03:45:02 PM 113.85 26.36 87.49 1280.40 9365.93 Average: 96.87 41.66 55.22 3170.13 11777.28 03:38:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 167604 1713952 91.09 2620 1162764 1089964 37.20 421684 1132104 8 03:40:01 PM 169124 1712432 91.01 2620 1162768 1089632 37.19 422544 1130404 8 03:41:01 PM 169220 1712336 91.01 2620 1162776 1089668 37.19 422800 1130408 8 03:42:01 PM 115972 1765584 93.84 2620 1108224 1496180 51.06 471396 1100388 33980 03:43:01 PM 226740 1654816 87.95 1784 922264 1322256 45.13 620432 746768 56 03:44:01 PM 92680 1788876 95.07 1492 980360 1187664 40.53 657812 835676 24948 03:45:02 PM 91356 1790200 95.14 1492 983796 1147684 39.17 623108 835008 57536 Average: 147528 1734028 92.16 2178 1068993 1203293 41.07 519968 987251 16649 03:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:39:01 PM eth0 341.05 246.52 703.80 77.84 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM docker0 2.76 1.93 0.48 3.13 0.00 0.00 0.00 03:40:01 PM eth0 2.36 0.55 0.68 0.40 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 1.95 0.93 0.89 0.57 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 370.21 337.84 3777.33 26.18 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM vetha3281e1 0.92 0.70 0.17 0.17 0.00 0.00 0.00 03:43:01 PM eth0 1450.77 1161.22 8398.02 235.84 0.00 0.00 0.00 03:43:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 03:43:01 PM docker0 59.24 58.89 4.93 259.19 0.00 0.00 0.00 03:44:01 PM eth0 113.32 89.46 865.89 15.92 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM docker0 1.10 0.80 0.18 0.18 0.00 0.00 0.00 03:45:02 PM eth0 48.45 38.13 119.48 54.71 0.00 0.00 0.00 03:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 195.74 164.83 1285.66 40.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.64 8.55 0.73 37.13 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) 10/05/2020 _x86_64_ (4 CPU) 03:37:21 PM LINUX RESTART 03:38:02 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 5.75 0.00 1.86 1.38 0.03 90.97 03:39:01 PM 0 6.46 0.00 2.06 0.19 0.00 91.29 03:39:01 PM 1 4.83 0.00 1.70 1.14 0.05 92.29 03:39:01 PM 2 6.23 0.00 1.77 3.26 0.02 88.73 03:39:01 PM 3 5.53 0.00 1.92 0.92 0.05 91.58 03:40:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 03:40:01 PM 0 0.02 0.00 0.05 0.00 0.02 99.92 03:40:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 03:40:01 PM 2 0.48 0.00 0.02 0.00 0.02 99.48 03:40:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 03:41:01 PM all 0.08 0.00 0.03 0.00 0.00 99.89 03:41:01 PM 0 0.03 0.00 0.03 0.02 0.00 99.92 03:41:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 03:41:01 PM 2 0.17 0.00 0.02 0.00 0.00 99.82 03:41:01 PM 3 0.12 0.00 0.05 0.00 0.00 99.83 03:42:01 PM all 5.09 0.00 2.27 1.21 0.04 91.38 03:42:01 PM 0 5.08 0.00 2.42 3.20 0.02 89.28 03:42:01 PM 1 4.69 0.00 2.30 0.75 0.07 92.19 03:42:01 PM 2 5.48 0.00 2.28 0.27 0.03 91.93 03:42:01 PM 3 5.10 0.00 2.08 0.65 0.05 92.12 03:43:01 PM all 11.90 0.00 6.55 3.62 0.06 77.86 03:43:01 PM 0 13.05 0.00 6.96 4.12 0.03 75.84 03:43:01 PM 1 11.46 0.00 6.59 2.65 0.03 79.26 03:43:01 PM 2 11.98 0.00 6.96 3.89 0.10 77.07 03:43:01 PM 3 11.14 0.00 5.71 3.82 0.07 79.26 03:44:01 PM all 14.94 0.00 1.74 2.19 0.01 81.13 03:44:01 PM 0 30.11 0.00 2.15 2.05 0.02 65.68 03:44:01 PM 1 6.27 0.00 1.49 2.29 0.00 89.95 03:44:01 PM 2 18.75 0.00 2.29 2.53 0.02 76.41 03:44:01 PM 3 4.66 0.00 1.02 1.91 0.02 92.39 03:45:02 PM all 15.07 0.00 2.49 2.81 0.01 79.61 03:45:02 PM 0 33.52 0.00 4.80 3.75 0.02 57.92 03:45:02 PM 1 10.85 0.00 1.78 1.94 0.00 85.43 03:45:02 PM 2 6.78 0.00 1.61 3.12 0.00 88.49 03:45:02 PM 3 9.13 0.00 1.78 2.40 0.02 86.68 Average: all 7.57 0.00 2.13 1.60 0.02 88.68 Average: 0 12.63 0.00 2.63 1.90 0.01 82.82 Average: 1 5.44 0.00 1.98 1.25 0.02 91.31 Average: 2 7.11 0.00 2.13 1.86 0.03 88.87 Average: 3 5.09 0.00 1.79 1.38 0.03 91.71