---> uname -a: Linux prd-centos7-docker-4c-2g-2874.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 606 75 16 1155 1032 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:47:81:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.41/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe47:81e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:5e:24:c7 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::42:16ff:fe5e:24c7/64 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) 08:30:27 PM LINUX RESTART 08:31:01 PM tps rtps wtps bread/s bwrtn/s 08:32:01 PM 107.86 41.86 66.00 7570.14 30948.58 08:33:01 PM 1.80 0.00 1.80 0.00 38.06 08:34:01 PM 0.35 0.00 0.35 0.00 4.84 08:35:01 PM 0.23 0.00 0.23 0.00 3.04 08:36:01 PM 0.23 0.00 0.23 0.00 3.03 08:37:01 PM 61.89 51.54 10.35 4666.42 862.23 08:38:01 PM 67.57 4.98 62.59 728.24 7354.67 08:39:02 PM 89.42 19.58 69.84 811.58 7252.32 Average: 41.18 14.75 26.43 1722.58 5811.63 08:31:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 PM 175536 1706020 90.67 2620 1122028 1117644 38.14 421600 1123832 120 08:33:01 PM 179992 1701564 90.43 2620 1122124 1090372 37.21 420564 1121464 12 08:34:01 PM 181768 1699788 90.34 2620 1122132 1064876 36.34 420160 1120532 20 08:35:01 PM 181588 1699968 90.35 2620 1122132 1064672 36.34 420980 1119844 12 08:36:01 PM 181004 1700552 90.38 2620 1122136 1064828 36.34 435008 1106684 8 08:37:01 PM 88820 1792736 95.28 2620 1149748 1116044 38.09 491268 1127780 32112 08:38:01 PM 72280 1809276 96.16 2620 1117748 1122588 38.31 519276 1079928 102440 08:39:02 PM 97672 1783884 94.81 2620 1078548 1111612 37.94 529580 1018092 54232 Average: 144832 1736724 92.30 2620 1119574 1094080 37.34 457304 1102270 23620 08:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:32:01 PM eth0 226.38 174.51 1045.41 91.70 0.00 0.00 0.00 08:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 PM docker0 5.59 4.32 1.05 11.41 0.00 0.00 0.00 08:33:01 PM eth0 2.75 1.28 2.86 0.10 0.00 0.00 0.00 08:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 PM eth0 1.02 0.30 0.32 0.17 0.00 0.00 0.00 08:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 PM eth0 0.81 0.10 0.08 0.04 0.00 0.00 0.00 08:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 PM eth0 0.58 0.45 0.31 0.21 0.00 0.00 0.00 08:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 PM eth0 63.59 40.55 326.56 11.38 0.00 0.00 0.00 08:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM eth0 71.04 47.98 541.07 5.85 0.00 0.00 0.00 08:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 PM eth0 35.09 23.31 132.12 10.25 0.00 0.00 0.00 08:39:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.18 36.08 256.18 14.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.54 0.13 1.43 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) 08:30:27 PM LINUX RESTART 08:31:01 PM CPU %user %nice %system %iowait %steal %idle 08:32:01 PM all 14.11 0.00 7.15 3.44 7.64 67.66 08:32:01 PM 0 17.05 0.00 6.79 2.28 6.53 67.34 08:32:01 PM 1 12.86 0.00 6.33 2.77 7.99 70.04 08:32:01 PM 2 14.85 0.00 9.16 3.26 7.67 65.07 08:32:01 PM 3 11.73 0.00 6.39 5.45 8.35 68.08 08:33:01 PM all 0.12 0.00 0.07 0.00 0.27 99.54 08:33:01 PM 0 0.03 0.00 0.05 0.00 0.10 99.82 08:33:01 PM 1 0.25 0.00 0.05 0.00 0.23 99.47 08:33:01 PM 2 0.15 0.00 0.13 0.00 0.60 99.12 08:33:01 PM 3 0.05 0.00 0.03 0.00 0.13 99.78 08:34:01 PM all 0.15 0.00 0.04 0.00 0.11 99.70 08:34:01 PM 0 0.05 0.00 0.02 0.00 0.08 99.85 08:34:01 PM 1 0.08 0.00 0.05 0.00 0.17 99.70 08:34:01 PM 2 0.47 0.00 0.05 0.00 0.13 99.35 08:34:01 PM 3 0.03 0.00 0.03 0.00 0.07 99.87 08:35:01 PM all 0.09 0.00 0.03 0.00 0.37 99.50 08:35:01 PM 0 0.00 0.00 0.03 0.00 0.23 99.73 08:35:01 PM 1 0.02 0.00 0.02 0.00 0.37 99.60 08:35:01 PM 2 0.30 0.00 0.03 0.00 0.45 99.22 08:35:01 PM 3 0.03 0.00 0.05 0.00 0.46 99.45 08:36:01 PM all 0.13 0.00 0.05 0.00 0.14 99.68 08:36:01 PM 0 0.02 0.00 0.03 0.00 0.05 99.90 08:36:01 PM 1 0.07 0.00 0.10 0.00 0.25 99.58 08:36:01 PM 2 0.32 0.00 0.03 0.00 0.15 99.50 08:36:01 PM 3 0.13 0.00 0.03 0.00 0.08 99.75 08:37:01 PM all 7.01 0.00 1.29 1.01 1.66 89.03 08:37:01 PM 0 13.30 0.00 2.31 0.62 1.51 82.27 08:37:01 PM 1 7.77 0.00 0.86 0.91 1.93 88.53 08:37:01 PM 2 4.24 0.00 0.93 1.17 1.65 92.01 08:37:01 PM 3 2.90 0.00 1.10 1.33 1.55 93.11 08:38:01 PM all 15.43 0.00 2.28 0.73 1.82 79.73 08:38:01 PM 0 26.62 0.00 2.40 1.26 1.81 67.91 08:38:01 PM 1 13.51 0.00 2.14 0.49 2.09 81.77 08:38:01 PM 2 12.90 0.00 3.10 0.43 1.78 81.80 08:38:01 PM 3 9.16 0.00 1.47 0.75 1.62 87.01 08:39:02 PM all 15.46 0.00 2.74 1.68 3.06 77.06 08:39:02 PM 0 19.75 0.00 2.18 0.54 2.44 75.10 08:39:02 PM 1 6.90 0.00 1.88 0.88 2.82 87.52 08:39:02 PM 2 10.61 0.00 2.22 1.32 3.49 82.35 08:39:02 PM 3 25.18 0.00 4.77 4.07 3.50 62.48 Average: all 6.46 0.00 1.68 0.84 1.86 89.16 Average: 0 9.36 0.00 1.68 0.57 1.56 86.83 Average: 1 5.14 0.00 1.42 0.63 1.97 90.85 Average: 2 5.39 0.00 1.91 0.76 1.95 89.99 Average: 3 6.00 0.00 1.70 1.42 1.94 88.93