---> uname -a: Linux prd-centos7-docker-4c-2g-1764.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 634 87 16 1115 1005 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:f9:13:12 brd ff:ff:ff:ff:ff:ff inet 10.30.123.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fef9:1312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a4:67:2b 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:a5ff:fea4:672b/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) 07:03:57 AM LINUX RESTART 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 29.85 10.65 19.19 4404.06 3355.90 07:07:01 AM 0.32 0.02 0.30 0.53 4.60 07:08:01 AM 0.43 0.00 0.43 0.00 6.13 07:09:01 AM 0.25 0.00 0.25 0.00 2.30 07:10:01 AM 0.30 0.00 0.30 0.00 4.90 07:11:01 AM 0.28 0.02 0.27 0.13 2.88 07:12:01 AM 0.23 0.00 0.23 0.00 2.21 07:13:01 AM 0.27 0.00 0.27 0.00 3.63 07:14:01 AM 98.24 60.40 37.84 5409.96 5918.86 07:15:02 AM 106.29 20.26 86.04 864.85 9161.10 Average: 23.65 9.14 14.52 1068.29 1846.96 07:05:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 179628 1701928 90.45 2620 1108484 1112452 37.97 477124 1066004 32 07:07:01 AM 185308 1696248 90.15 2620 1108432 1071700 36.58 478336 1059860 12 07:08:01 AM 185364 1696192 90.15 2620 1108440 1071700 36.58 478440 1059864 8 07:09:01 AM 183464 1698092 90.25 2620 1108440 1071844 36.58 484404 1055880 20 07:10:01 AM 180956 1700600 90.38 2620 1108444 1071808 36.58 491892 1050968 12 07:11:01 AM 181416 1700140 90.36 2620 1108456 1071712 36.58 492328 1049764 12 07:12:01 AM 181352 1700204 90.36 2620 1108460 1071712 36.58 488268 1054084 8 07:13:01 AM 181516 1700040 90.35 2620 1108468 1071712 36.58 488152 1054084 8 07:14:01 AM 88540 1793016 95.29 2620 1092408 1156708 39.48 532320 1076072 25096 07:15:02 AM 79656 1801900 95.77 2620 1071076 1119868 38.22 551764 1017952 59092 Average: 162720 1718836 91.35 2620 1103111 1089122 37.17 496303 1054453 8430 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:06:01 AM eth0 212.52 163.44 651.19 346.10 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM docker0 40.59 39.39 5.67 299.18 0.00 0.00 0.00 07:07:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 0.40 0.08 0.03 0.01 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 1.85 0.77 0.38 1.94 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.68 0.42 0.40 0.26 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 112.09 84.67 829.54 14.63 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 35.90 23.85 131.13 9.54 0.00 0.00 0.00 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.39 27.36 161.32 37.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.06 3.94 0.57 29.93 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) 07:03:57 AM LINUX RESTART 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 4.06 0.00 1.95 0.60 0.03 93.35 07:06:01 AM 0 4.71 0.00 2.13 0.44 0.03 92.69 07:06:01 AM 1 3.66 0.00 1.66 0.10 0.05 94.53 07:06:01 AM 2 3.08 0.00 1.89 0.38 0.02 94.63 07:06:01 AM 3 4.79 0.00 2.09 1.51 0.03 91.57 07:07:01 AM all 0.04 0.00 0.05 0.00 0.00 99.92 07:07:01 AM 0 0.03 0.00 0.07 0.00 0.00 99.90 07:07:01 AM 1 0.02 0.00 0.05 0.00 0.00 99.93 07:07:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 07:07:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.87 07:08:01 AM all 0.03 0.00 0.03 0.00 0.00 99.94 07:08:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 07:08:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 07:08:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 07:08:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 07:09:01 AM all 0.07 0.00 0.04 0.00 0.00 99.89 07:09:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 07:09:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 07:09:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 07:09:01 AM 3 0.10 0.00 0.03 0.00 0.00 99.87 07:10:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 07:10:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 07:10:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 07:10:01 AM 2 0.53 0.00 0.03 0.00 0.00 99.43 07:10:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 07:11:01 AM all 0.14 0.00 0.02 0.00 0.00 99.83 07:11:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 07:11:01 AM 1 0.38 0.00 0.03 0.00 0.00 99.58 07:11:01 AM 2 0.15 0.00 0.02 0.00 0.00 99.83 07:11:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:12:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 07:12:01 AM 0 0.03 0.00 0.00 0.00 0.00 99.97 07:12:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 07:12:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 07:12:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 07:13:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 07:13:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:13:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 07:13:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 07:13:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 AM all 14.22 0.00 2.36 1.75 0.02 81.66 07:14:01 AM 0 18.80 0.00 2.59 1.51 0.02 77.09 07:14:01 AM 1 17.67 0.00 2.71 3.07 0.02 76.54 07:14:01 AM 2 10.74 0.00 2.28 1.29 0.02 85.67 07:14:01 AM 3 9.69 0.00 1.89 1.11 0.02 87.29 07:15:02 AM all 16.38 0.00 3.34 2.10 0.01 78.16 07:15:02 AM 0 22.10 0.00 4.13 3.01 0.02 70.75 07:15:02 AM 1 10.31 0.00 2.25 1.61 0.02 85.82 07:15:02 AM 2 11.70 0.00 2.42 1.80 0.00 84.09 07:15:02 AM 3 21.48 0.00 4.56 1.99 0.00 71.97 Average: all 3.53 0.00 0.79 0.44 0.01 95.24 Average: 0 4.56 0.00 0.91 0.49 0.01 94.03 Average: 1 3.30 0.00 0.67 0.47 0.01 95.55 Average: 2 2.63 0.00 0.68 0.35 0.01 96.34 Average: 3 3.61 0.00 0.88 0.46 0.01 95.05