---> uname -a: Linux prd-centos7-docker-4c-2g-4732.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 620 78 16 1138 1020 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:7b:ce:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe7b:cec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:1c:75:17 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::42:48ff:fe1c:7517/64 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) 10/12/2020 _x86_64_ (4 CPU) 06:24:45 AM LINUX RESTART 06:26:01 AM tps rtps wtps bread/s bwrtn/s 06:27:01 AM 3.83 0.00 3.83 0.00 120.85 06:28:01 AM 0.37 0.00 0.37 0.00 5.01 06:29:01 AM 0.53 0.00 0.53 0.00 7.31 06:30:01 AM 0.35 0.00 0.35 0.00 3.75 06:31:01 AM 0.52 0.00 0.52 0.00 6.83 06:32:01 AM 56.07 54.37 1.70 4767.89 95.44 06:33:01 AM 86.32 6.59 79.72 777.89 10971.55 06:34:01 AM 89.66 20.65 69.01 890.44 6727.69 Average: 29.71 10.20 19.51 804.55 2242.81 06:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 AM 150532 1731024 92.00 2620 1133424 1113208 37.99 455164 1115856 12 06:28:01 AM 154672 1726884 91.78 2620 1133428 1072060 36.59 453772 1113908 8 06:29:01 AM 152444 1729112 91.90 2620 1133432 1072156 36.59 458504 1111664 8 06:30:01 AM 152432 1729124 91.90 2620 1133436 1072180 36.59 458540 1111664 8 06:31:01 AM 151052 1730504 91.97 2620 1133440 1072296 36.60 462240 1109400 8 06:32:01 AM 102408 1779148 94.56 2620 1162168 1081400 36.91 460148 1148860 15820 06:33:01 AM 79988 1801568 95.75 2620 1092916 1133076 38.67 534552 1056256 34400 06:34:01 AM 142236 1739320 92.44 2620 1051532 1076080 36.72 502336 992016 72048 Average: 135720 1745836 92.79 2620 1121722 1086557 37.08 473157 1094953 15289 06:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:27:01 AM eth0 1.70 0.33 0.40 0.20 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 2.12 0.28 0.43 0.20 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 3.16 1.00 0.96 0.60 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 2.70 0.78 0.90 0.56 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.20 0.58 0.79 0.48 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 26.00 17.69 57.58 6.78 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 81.39 69.34 772.65 8.15 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 36.85 27.16 129.24 9.01 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.52 14.65 120.40 3.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/12/2020 _x86_64_ (4 CPU) 06:24:45 AM LINUX RESTART 06:26:01 AM CPU %user %nice %system %iowait %steal %idle 06:27:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 06:27:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 06:27:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 06:27:01 AM 2 0.58 0.00 0.05 0.00 0.00 99.37 06:27:01 AM 3 0.03 0.00 0.00 0.00 0.00 99.97 06:28:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:28:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 06:28:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 06:28:01 AM 2 0.43 0.00 0.03 0.00 0.00 99.53 06:28:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 AM all 0.13 0.00 0.04 0.00 0.00 99.83 06:29:01 AM 0 0.03 0.00 0.05 0.00 0.02 99.90 06:29:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:29:01 AM 2 0.42 0.00 0.03 0.00 0.00 99.55 06:29:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 AM all 0.06 0.00 0.04 0.00 0.00 99.90 06:30:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 06:30:01 AM 1 0.07 0.00 0.08 0.00 0.00 99.85 06:30:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:30:01 AM 3 0.10 0.00 0.02 0.00 0.00 99.88 06:31:01 AM all 0.15 0.00 0.05 0.00 0.00 99.80 06:31:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 06:31:01 AM 2 0.48 0.00 0.05 0.00 0.02 99.45 06:31:01 AM 3 0.02 0.00 0.05 0.00 0.00 99.93 06:32:01 AM all 3.21 0.00 0.96 1.09 0.01 94.73 06:32:01 AM 0 6.90 0.00 1.42 0.37 0.00 91.31 06:32:01 AM 1 2.32 0.00 1.02 2.72 0.02 93.92 06:32:01 AM 2 2.15 0.00 0.50 0.13 0.02 97.20 06:32:01 AM 3 1.45 0.00 0.88 1.10 0.02 96.54 06:33:01 AM all 15.99 0.00 2.78 1.36 0.02 79.85 06:33:01 AM 0 10.89 0.00 2.37 0.22 0.02 86.50 06:33:01 AM 1 26.48 0.00 3.54 2.29 0.02 67.67 06:33:01 AM 2 14.86 0.00 2.87 2.48 0.00 79.79 06:33:01 AM 3 11.77 0.00 2.37 0.44 0.02 85.40 06:34:01 AM all 16.03 0.00 3.21 1.85 0.01 78.89 06:34:01 AM 0 25.44 0.00 2.78 0.34 0.02 71.43 06:34:01 AM 1 12.31 0.00 3.37 1.22 0.00 83.10 06:34:01 AM 2 15.05 0.00 4.37 3.00 0.02 77.56 06:34:01 AM 3 11.32 0.00 2.35 2.84 0.02 83.48 Average: all 4.47 0.00 0.89 0.53 0.01 94.10 Average: 0 5.41 0.00 0.85 0.11 0.01 93.62 Average: 1 5.14 0.00 1.02 0.78 0.00 93.05 Average: 2 4.24 0.00 0.99 0.70 0.01 94.06 Average: 3 3.08 0.00 0.71 0.54 0.01 95.66