---> uname -a: Linux prd-centos7-docker-4c-2g-2345.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: 2933.436 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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 612 68 16 1156 1026 Swap: 1023 0 1023 ---> 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:66:9b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe66:9b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:1a:39:c0 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:c5ff:fe1a:39c0/64 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) 12:39:30 AM LINUX RESTART 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 144.69 58.54 86.16 7947.45 40104.83 12:42:01 AM 1.52 0.00 1.52 0.00 25.80 12:43:01 AM 0.23 0.00 0.23 0.00 3.46 12:44:02 AM 0.33 0.00 0.33 0.00 5.06 12:45:01 AM 0.15 0.00 0.15 0.00 2.13 12:46:01 AM 0.38 0.00 0.38 0.00 5.01 12:47:01 AM 0.22 0.02 0.20 0.13 2.57 12:48:01 AM 0.42 0.00 0.42 0.00 6.11 12:49:01 AM 0.42 0.25 0.17 13.72 2.88 12:50:01 AM 96.64 60.25 36.39 5351.34 3439.58 12:51:01 AM 106.94 19.63 87.31 859.93 12286.63 Average: 32.06 12.64 19.43 1291.37 5090.82 12:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 160712 1720844 91.46 2620 1150628 1126648 38.45 423464 1135312 120 12:42:01 AM 165884 1715672 91.18 2620 1150632 1106740 37.77 419928 1134456 12 12:43:01 AM 166972 1714584 91.13 2620 1150640 1079116 36.83 420824 1133440 20 12:44:02 AM 166240 1715316 91.16 2620 1150640 1078984 36.82 421840 1132804 12 12:45:01 AM 164756 1716800 91.24 2620 1150644 1079056 36.83 424232 1132280 8 12:46:01 AM 164716 1716840 91.25 2620 1150652 1079068 36.83 424076 1132240 12 12:47:01 AM 164704 1716852 91.25 2620 1150660 1079104 36.83 424516 1132240 8 12:48:01 AM 165136 1716420 91.22 2620 1150668 1078984 36.82 420340 1135640 20 12:49:01 AM 151400 1730156 91.95 2620 1151328 1093664 37.32 426708 1135900 264 12:50:01 AM 73216 1808340 96.11 2620 1127192 1163968 39.72 516816 1100640 60308 12:51:01 AM 100212 1781344 94.67 2620 1086120 1118124 38.16 503568 1044456 35012 Average: 149450 1732106 92.06 2620 1142709 1098496 37.49 438756 1122673 8709 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:41:01 AM eth0 466.09 261.08 1064.18 100.35 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM docker0 4.89 3.73 1.01 11.28 0.00 0.00 0.00 12:42:01 AM eth0 2.05 0.38 0.41 0.19 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 0.58 0.35 0.27 0.20 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 0.48 0.08 0.04 0.04 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 4.49 0.32 0.61 0.17 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 0.80 0.27 0.20 0.11 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 0.98 0.52 0.54 0.39 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 3.60 2.45 3.95 1.25 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 169.35 142.39 862.04 17.69 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 33.88 22.96 117.24 8.83 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.17 39.26 186.75 11.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.34 0.09 1.03 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) 12:39:30 AM LINUX RESTART 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 15.78 0.00 8.84 5.14 1.94 68.30 12:41:01 AM 0 15.98 0.00 8.28 5.22 1.91 68.61 12:41:01 AM 1 14.56 0.00 9.20 3.79 2.09 70.35 12:41:01 AM 2 17.39 0.00 7.33 5.22 1.87 68.18 12:41:01 AM 3 15.19 0.00 10.56 6.34 1.90 66.01 12:42:01 AM all 0.18 0.00 0.04 0.00 0.01 99.77 12:42:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 12:42:01 AM 1 0.12 0.00 0.05 0.00 0.02 99.82 12:42:01 AM 2 0.45 0.00 0.07 0.00 0.03 99.45 12:42:01 AM 3 0.05 0.00 0.02 0.00 0.02 99.92 12:43:01 AM all 0.15 0.00 0.03 0.00 0.02 99.80 12:43:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 12:43:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 12:43:01 AM 2 0.48 0.00 0.03 0.00 0.02 99.47 12:43:01 AM 3 0.03 0.00 0.03 0.00 0.02 99.92 12:44:02 AM all 0.15 0.00 0.03 0.00 0.00 99.82 12:44:02 AM 0 0.02 0.00 0.00 0.00 0.00 99.98 12:44:02 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 12:44:02 AM 2 0.53 0.00 0.02 0.00 0.02 99.43 12:44:02 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 12:45:01 AM all 0.16 0.00 0.04 0.00 0.01 99.79 12:45:01 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 12:45:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 12:45:01 AM 2 0.56 0.00 0.07 0.00 0.00 99.37 12:45:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 12:46:01 AM all 0.13 0.00 0.06 0.00 0.00 99.81 12:46:01 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 12:46:01 AM 1 0.02 0.00 0.12 0.00 0.00 99.87 12:46:01 AM 2 0.45 0.00 0.05 0.00 0.02 99.48 12:46:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 12:47:01 AM all 0.13 0.00 0.04 0.00 0.01 99.82 12:47:01 AM 0 0.10 0.00 0.03 0.00 0.00 99.87 12:47:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 12:47:01 AM 2 0.28 0.00 0.05 0.00 0.00 99.67 12:47:01 AM 3 0.07 0.00 0.03 0.00 0.02 99.88 12:48:01 AM all 0.15 0.00 0.04 0.00 0.00 99.82 12:48:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:48:01 AM 1 0.52 0.00 0.05 0.00 0.00 99.43 12:48:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 12:48:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 12:49:01 AM all 0.45 0.00 0.30 0.00 0.01 99.24 12:49:01 AM 0 0.67 0.00 0.50 0.00 0.00 98.83 12:49:01 AM 1 0.67 0.00 0.22 0.00 0.02 99.10 12:49:01 AM 2 0.30 0.00 0.22 0.02 0.00 99.47 12:49:01 AM 3 0.18 0.00 0.25 0.00 0.02 99.55 12:50:01 AM all 15.07 0.00 2.18 1.73 0.08 80.94 12:50:01 AM 0 35.91 0.00 4.25 3.89 0.10 55.84 12:50:01 AM 1 4.15 0.00 1.54 1.21 0.05 93.05 12:50:01 AM 2 7.43 0.00 1.55 0.82 0.10 90.10 12:50:01 AM 3 13.40 0.00 1.41 1.08 0.08 84.02 12:51:01 AM all 15.30 0.00 3.43 1.74 0.08 79.45 12:51:01 AM 0 9.33 0.00 1.60 1.67 0.03 87.36 12:51:01 AM 1 15.26 0.00 3.79 0.37 0.10 80.48 12:51:01 AM 2 14.69 0.00 3.52 1.62 0.09 80.09 12:51:01 AM 3 21.97 0.00 4.84 3.29 0.14 69.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.28 0.00 1.35 0.77 0.19 93.41 Average: 0 5.53 0.00 1.33 0.96 0.19 91.99 Average: 1 3.19 0.00 1.36 0.48 0.21 94.76 Average: 2 3.83 0.00 1.16 0.69 0.19 94.13 Average: 3 4.56 0.00 1.54 0.96 0.20 92.75