---> uname -a: Linux prd-centos7-docker-4c-2g-1701.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 581 85 16 1170 1059 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:92:ed:64 brd ff:ff:ff:ff:ff:ff inet 10.30.122.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe92:ed64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:2e:7f:4c 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::42:29ff:fe2e:7f4c/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) 12:41:00 AM LINUX RESTART 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 32.76 11.31 21.45 4442.38 2074.89 12:44:01 AM 0.31 0.00 0.31 0.00 4.44 12:45:02 AM 0.28 0.00 0.28 0.00 4.54 12:46:01 AM 0.24 0.00 0.24 0.00 2.74 12:47:01 AM 0.30 0.00 0.30 0.00 4.74 12:48:01 AM 0.30 0.02 0.28 0.13 3.16 12:49:01 AM 73.15 56.20 16.95 4814.77 1542.17 12:50:01 AM 85.66 5.65 80.01 753.76 10596.01 12:51:01 AM 90.70 17.77 72.93 746.89 4663.08 Average: 31.60 10.12 21.48 1197.74 2107.18 12:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 163920 1717636 91.29 2620 1157004 1137896 38.83 400232 1155204 20 12:44:01 AM 164184 1717372 91.27 2620 1157008 1137956 38.84 401648 1153936 16 12:45:02 AM 167172 1714384 91.12 2620 1157016 1119956 38.22 399988 1152836 8 12:46:01 AM 166988 1714568 91.13 2620 1157016 1113764 38.01 406756 1146628 12 12:47:01 AM 169104 1712452 91.01 2620 1157020 1097316 37.45 416728 1134968 8 12:48:01 AM 171296 1710260 90.90 2620 1157036 1076756 36.75 415684 1134068 12 12:49:01 AM 73884 1807672 96.07 2620 1188568 1127660 38.49 479736 1152732 52260 12:50:01 AM 187252 1694304 90.05 2620 1073560 1084552 37.01 419300 1055416 45072 12:51:01 AM 79240 1802316 95.79 2620 1109724 1125860 38.42 536136 1020428 81020 Average: 149227 1732329 92.07 2620 1145995 1113524 38.00 430690 1122913 19825 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:43:01 AM eth0 101.39 78.46 454.32 52.40 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 5.45 3.67 1.02 11.07 0.00 0.00 0.00 12:44:01 AM eth0 2.62 0.53 0.71 0.36 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 1.85 0.58 0.60 0.45 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 0.90 0.34 0.32 0.21 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 0.77 0.47 0.41 0.27 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 0.05 0.02 0.00 0.00 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 94.19 58.51 587.25 12.45 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 28.93 19.74 243.88 2.69 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 35.99 23.43 132.55 10.33 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 29.69 20.27 158.15 8.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.41 0.11 1.23 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) 12:41:00 AM LINUX RESTART 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 3.11 0.00 1.89 0.58 3.64 90.79 12:43:01 AM 0 2.81 0.00 2.15 1.55 3.51 89.99 12:43:01 AM 1 3.60 0.00 1.82 0.30 3.28 91.00 12:43:01 AM 2 3.58 0.00 1.86 0.15 3.86 90.55 12:43:01 AM 3 2.43 0.00 1.75 0.30 3.89 91.64 12:44:01 AM all 0.29 0.00 0.30 0.00 2.65 96.76 12:44:01 AM 0 0.08 0.00 0.35 0.00 2.71 96.86 12:44:01 AM 1 0.41 0.00 0.28 0.00 3.37 95.94 12:44:01 AM 2 0.48 0.00 0.31 0.00 3.19 96.02 12:44:01 AM 3 0.22 0.00 0.28 0.00 1.34 98.16 12:45:02 AM all 0.23 0.00 0.20 0.00 1.39 98.18 12:45:02 AM 0 0.10 0.00 0.27 0.00 1.21 98.42 12:45:02 AM 1 0.32 0.00 0.22 0.00 1.78 97.69 12:45:02 AM 2 0.37 0.00 0.17 0.00 1.63 97.84 12:45:02 AM 3 0.15 0.00 0.12 0.00 0.93 98.80 12:46:01 AM all 0.09 0.00 0.05 0.00 0.49 99.37 12:46:01 AM 0 0.02 0.00 0.02 0.00 0.46 99.51 12:46:01 AM 1 0.10 0.00 0.08 0.00 0.22 99.59 12:46:01 AM 2 0.22 0.00 0.07 0.02 0.83 98.87 12:46:01 AM 3 0.02 0.00 0.03 0.00 0.44 99.51 12:47:01 AM all 0.12 0.00 0.04 0.00 0.26 99.57 12:47:01 AM 0 0.08 0.00 0.05 0.00 0.30 99.57 12:47:01 AM 1 0.00 0.00 0.07 0.00 0.13 99.80 12:47:01 AM 2 0.38 0.00 0.02 0.00 0.45 99.15 12:47:01 AM 3 0.03 0.00 0.03 0.00 0.18 99.75 12:48:01 AM all 0.12 0.00 0.05 0.00 0.14 99.69 12:48:01 AM 0 0.05 0.00 0.05 0.00 0.23 99.67 12:48:01 AM 1 0.42 0.00 0.07 0.00 0.13 99.38 12:48:01 AM 2 0.03 0.00 0.05 0.00 0.07 99.85 12:48:01 AM 3 0.02 0.00 0.03 0.00 0.10 99.85 12:49:01 AM all 10.87 0.00 1.67 1.37 1.74 84.35 12:49:01 AM 0 30.97 0.00 3.16 0.89 2.22 62.75 12:49:01 AM 1 1.18 0.00 0.71 0.17 1.64 96.31 12:49:01 AM 2 9.64 0.00 1.86 2.29 1.35 84.87 12:49:01 AM 3 3.10 0.00 1.03 2.13 1.80 91.95 12:50:01 AM all 13.66 0.00 2.65 0.93 4.43 78.33 12:50:01 AM 0 12.28 0.00 2.35 0.76 3.93 80.68 12:50:01 AM 1 15.00 0.00 2.86 0.39 3.97 77.78 12:50:01 AM 2 14.90 0.00 2.65 1.25 4.87 76.33 12:50:01 AM 3 12.44 0.00 2.76 1.31 4.97 78.52 12:51:01 AM all 16.27 0.00 2.66 0.96 2.51 77.60 12:51:01 AM 0 25.70 0.00 3.77 1.25 2.49 66.79 12:51:01 AM 1 12.20 0.00 2.72 0.18 2.84 82.06 12:51:01 AM 2 14.60 0.00 2.15 1.51 2.46 79.28 12:51:01 AM 3 12.87 0.00 2.05 0.91 2.27 81.90 Average: all 4.92 0.00 1.05 0.42 1.92 91.69 Average: 0 7.74 0.00 1.32 0.49 1.89 88.56 Average: 1 3.66 0.00 0.97 0.12 1.93 93.32 Average: 2 4.87 0.00 1.01 0.57 2.08 91.48 Average: 3 3.45 0.00 0.90 0.52 1.77 93.37