---> uname -a: Linux prd-centos7-docker-4c-2g-1756.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 601 71 16 1163 1038 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:cd:50:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fecd:500c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:72:3f:8d 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::42:12ff:fe72:3f8d/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) 09/28/2020 _x86_64_ (4 CPU) 06:52:39 AM LINUX RESTART 06:54:01 AM tps rtps wtps bread/s bwrtn/s 06:55:01 AM 9.43 3.99 5.44 639.60 214.76 06:56:01 AM 1.76 0.00 1.76 0.00 30.74 06:57:01 AM 0.23 0.00 0.23 0.00 2.98 06:58:01 AM 0.27 0.00 0.27 0.00 3.35 06:59:01 AM 0.38 0.00 0.38 0.00 6.73 07:00:02 AM 0.35 0.02 0.33 0.13 3.81 07:01:01 AM 0.34 0.02 0.32 0.14 3.18 07:02:01 AM 54.17 53.79 0.38 4707.05 11.00 07:03:01 AM 41.09 7.27 33.81 817.18 3409.16 07:04:01 AM 83.04 19.17 63.86 800.80 9485.35 Average: 19.14 8.45 10.70 698.25 1319.18 06:54:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 AM 182040 1699516 90.33 2620 1135508 1133028 38.67 406704 1133392 20 06:56:01 AM 185756 1695800 90.13 2620 1135512 1084644 37.02 407028 1130320 8 06:57:01 AM 186648 1694908 90.08 2620 1135520 1084452 37.01 405884 1130320 8 06:58:01 AM 183688 1697868 90.24 2620 1135520 1084752 37.02 413912 1125572 8 06:59:01 AM 182784 1698772 90.29 2620 1135524 1084524 37.01 424472 1116120 8 07:00:02 AM 181172 1700384 90.37 2620 1135540 1084920 37.03 441956 1100584 8 07:01:01 AM 181140 1700416 90.37 2620 1135628 1087096 37.10 435840 1106484 20 07:02:01 AM 73516 1808040 96.09 2620 1204560 1115192 38.06 460852 1179980 200 07:03:01 AM 105572 1775984 94.39 2620 1118288 1152564 39.33 509352 1082752 93360 07:04:01 AM 96900 1784656 94.85 2620 1103760 1122504 38.31 501016 1057272 61688 Average: 155922 1725634 91.71 2620 1137536 1103368 37.66 440702 1116280 15533 06:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:55:01 AM eth0 37.34 29.03 41.68 34.10 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM docker0 8.94 7.94 1.23 18.50 0.00 0.00 0.00 06:56:01 AM eth0 0.92 0.37 0.29 0.17 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 1.12 0.10 0.11 0.04 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 0.90 0.67 0.53 0.40 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 0.83 0.18 0.19 0.07 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 AM eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 07:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 0.29 0.27 0.17 0.02 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 15.77 10.04 16.21 6.09 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 128.30 94.64 816.82 10.69 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 10.05 6.16 17.18 3.21 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.63 14.20 89.48 5.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.90 0.80 0.12 1.85 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) 09/28/2020 _x86_64_ (4 CPU) 06:52:39 AM LINUX RESTART 06:54:01 AM CPU %user %nice %system %iowait %steal %idle 06:55:01 AM all 1.32 0.00 0.83 0.09 1.67 96.09 06:55:01 AM 0 1.30 0.00 0.97 0.07 1.71 95.95 06:55:01 AM 1 1.25 0.00 0.75 0.08 1.66 96.26 06:55:01 AM 2 1.74 0.00 0.73 0.17 1.86 95.50 06:55:01 AM 3 0.97 0.00 0.88 0.03 1.42 96.70 06:56:01 AM all 0.10 0.00 0.07 0.00 0.17 99.66 06:56:01 AM 0 0.03 0.00 0.07 0.00 0.18 99.72 06:56:01 AM 1 0.05 0.00 0.05 0.00 0.12 99.78 06:56:01 AM 2 0.32 0.00 0.08 0.00 0.33 99.27 06:56:01 AM 3 0.03 0.00 0.07 0.00 0.05 99.85 06:57:01 AM all 0.10 0.00 0.03 0.00 0.36 99.51 06:57:01 AM 0 0.02 0.00 0.03 0.00 0.55 99.40 06:57:01 AM 1 0.03 0.00 0.02 0.00 0.37 99.58 06:57:01 AM 2 0.32 0.00 0.05 0.00 0.27 99.37 06:57:01 AM 3 0.03 0.00 0.03 0.00 0.28 99.65 06:58:01 AM all 0.08 0.00 0.03 0.00 0.39 99.51 06:58:01 AM 0 0.02 0.00 0.03 0.00 0.12 99.83 06:58:01 AM 1 0.05 0.00 0.03 0.00 0.53 99.39 06:58:01 AM 2 0.25 0.00 0.02 0.00 0.42 99.32 06:58:01 AM 3 0.00 0.00 0.02 0.00 0.50 99.49 06:59:01 AM all 0.12 0.00 0.05 0.00 0.19 99.63 06:59:01 AM 0 0.03 0.00 0.13 0.00 0.12 99.72 06:59:01 AM 1 0.38 0.00 0.03 0.00 0.22 99.37 06:59:01 AM 2 0.02 0.00 0.02 0.00 0.07 99.90 06:59:01 AM 3 0.07 0.00 0.03 0.00 0.37 99.53 07:00:02 AM all 0.10 0.00 0.05 0.00 0.19 99.66 07:00:02 AM 0 0.03 0.00 0.08 0.00 0.30 99.58 07:00:02 AM 1 0.28 0.00 0.03 0.00 0.17 99.52 07:00:02 AM 2 0.05 0.00 0.05 0.00 0.10 99.80 07:00:02 AM 3 0.02 0.00 0.02 0.00 0.20 99.77 07:01:01 AM all 0.11 0.00 0.03 0.00 0.14 99.71 07:01:01 AM 0 0.03 0.00 0.03 0.00 0.08 99.85 07:01:01 AM 1 0.03 0.00 0.03 0.00 0.15 99.78 07:01:01 AM 2 0.37 0.00 0.07 0.00 0.20 99.36 07:01:01 AM 3 0.02 0.00 0.02 0.00 0.12 99.85 07:02:01 AM all 2.02 0.00 0.61 1.41 1.45 94.51 07:02:01 AM 0 1.51 0.00 0.53 0.43 1.49 96.04 07:02:01 AM 1 0.68 0.00 0.48 1.21 1.24 96.39 07:02:01 AM 2 2.23 0.00 0.72 1.12 1.67 94.27 07:02:01 AM 3 3.69 0.00 0.70 2.90 1.38 91.33 07:03:01 AM all 16.07 0.00 1.76 0.54 3.13 78.49 07:03:01 AM 0 46.88 0.00 3.76 1.95 4.69 42.72 07:03:01 AM 1 3.43 0.00 1.02 0.05 3.76 91.74 07:03:01 AM 2 11.49 0.00 1.71 0.22 1.97 84.62 07:03:01 AM 3 5.19 0.00 0.75 0.05 2.21 91.80 07:04:01 AM all 12.70 0.00 2.91 1.11 3.98 79.30 07:04:01 AM 0 24.51 0.00 4.06 1.43 3.28 66.71 07:04:01 AM 1 5.46 0.00 1.82 0.30 4.82 87.60 07:04:01 AM 2 12.26 0.00 3.38 1.44 4.23 78.69 07:04:01 AM 3 9.29 0.00 2.50 1.31 3.54 83.37 Average: all 3.23 0.00 0.63 0.31 1.16 94.67 Average: 0 7.01 0.00 0.93 0.37 1.21 90.48 Average: 1 1.18 0.00 0.43 0.16 1.31 96.92 Average: 2 2.87 0.00 0.67 0.29 1.10 95.06 Average: 3 1.93 0.00 0.50 0.43 1.01 96.14