---> uname -a: Linux prd-centos7-docker-4c-2g-1699.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 623 80 16 1133 1016 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:38:7f:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe38:7f06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:30:37:ca 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::42:34ff:fe30:37ca/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) 12:39:54 AM LINUX RESTART 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 10.24 2.18 8.06 114.55 216.78 12:43:01 AM 0.35 0.00 0.35 0.00 5.76 12:44:01 AM 0.27 0.00 0.27 0.00 3.41 12:45:01 AM 0.18 0.00 0.18 0.00 1.88 12:46:01 AM 0.28 0.00 0.28 0.00 4.41 12:47:01 AM 54.94 53.46 1.48 4617.75 64.98 12:48:01 AM 84.80 6.64 78.16 771.50 10913.70 12:49:01 AM 95.12 21.09 74.03 899.88 6791.19 Average: 30.78 10.42 20.36 800.47 2250.82 12:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 153112 1728444 91.86 2620 1125464 1125064 38.40 437072 1130228 24 12:43:01 AM 159044 1722512 91.55 2620 1125468 1096672 37.43 434932 1126784 8 12:44:01 AM 159688 1721868 91.51 2620 1125476 1093564 37.32 434640 1126668 8 12:45:01 AM 158616 1722940 91.57 2620 1125476 1091532 37.25 442564 1119928 16 12:46:01 AM 158760 1722796 91.56 2620 1125484 1091620 37.26 447712 1114952 12 12:47:01 AM 80784 1800772 95.71 2620 1158856 1117880 38.15 475676 1153220 11468 12:48:01 AM 69560 1811996 96.30 2620 1097380 1147176 39.15 554384 1043724 47740 12:49:01 AM 83168 1798388 95.58 2620 1063880 1132360 38.65 560180 992124 76888 Average: 127842 1753714 93.21 2620 1118436 1111984 37.95 473395 1100954 17020 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:42:01 AM eth0 28.87 22.39 29.71 37.22 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 3.21 2.35 0.90 11.04 0.00 0.00 0.00 12:43:01 AM eth0 2.58 0.58 0.66 0.36 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 12:44:01 AM eth0 2.78 0.65 0.70 0.40 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 12:45:01 AM eth0 1.98 0.68 0.65 0.43 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 1.15 0.57 0.49 0.28 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 21.63 13.86 43.82 6.70 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 95.36 72.83 790.54 8.73 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 33.41 22.36 128.58 8.13 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 Average: eth0 23.47 16.74 124.42 7.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.40 0.29 0.11 1.38 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) 12:39:54 AM LINUX RESTART 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 1.19 0.00 0.53 0.21 0.02 98.06 12:42:01 AM 0 1.07 0.00 0.67 0.08 0.02 98.16 12:42:01 AM 1 1.24 0.00 0.37 0.00 0.00 98.40 12:42:01 AM 2 1.33 0.00 0.43 0.02 0.05 98.16 12:42:01 AM 3 1.10 0.00 0.67 0.74 0.00 97.49 12:43:01 AM all 0.16 0.00 0.05 0.00 0.01 99.79 12:43:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:43:01 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 12:43:01 AM 2 0.52 0.00 0.05 0.00 0.00 99.43 12:43:01 AM 3 0.05 0.00 0.05 0.00 0.02 99.88 12:44:01 AM all 0.19 0.00 0.04 0.00 0.01 99.77 12:44:01 AM 0 0.03 0.00 0.02 0.00 0.02 99.93 12:44:01 AM 1 0.27 0.00 0.03 0.00 0.00 99.70 12:44:01 AM 2 0.38 0.00 0.03 0.00 0.02 99.57 12:44:01 AM 3 0.07 0.00 0.07 0.00 0.02 99.85 12:45:01 AM all 0.13 0.00 0.05 0.00 0.00 99.82 12:45:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 12:45:01 AM 1 0.40 0.00 0.05 0.00 0.00 99.55 12:45:01 AM 2 0.03 0.00 0.07 0.00 0.00 99.90 12:45:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 12:46:01 AM all 0.10 0.00 0.05 0.00 0.01 99.84 12:46:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 12:46:01 AM 1 0.25 0.00 0.03 0.00 0.02 99.70 12:46:01 AM 2 0.08 0.00 0.15 0.00 0.02 99.75 12:46:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 12:47:01 AM all 2.71 0.00 0.93 1.17 0.01 95.17 12:47:01 AM 0 4.06 0.00 0.83 0.10 0.02 94.99 12:47:01 AM 1 1.52 0.00 0.80 2.72 0.00 94.95 12:47:01 AM 2 1.60 0.00 0.77 0.65 0.02 96.96 12:47:01 AM 3 3.66 0.00 1.34 1.22 0.00 93.78 12:48:01 AM all 16.60 0.00 2.88 2.25 0.03 78.24 12:48:01 AM 0 29.11 0.00 4.07 2.90 0.02 63.91 12:48:01 AM 1 18.67 0.00 2.92 3.06 0.05 75.30 12:48:01 AM 2 9.20 0.00 2.10 1.90 0.02 86.79 12:48:01 AM 3 9.53 0.00 2.48 1.16 0.03 86.80 12:49:01 AM all 15.63 0.00 3.14 1.43 0.03 79.77 12:49:01 AM 0 20.29 0.00 2.78 0.40 0.02 76.52 12:49:01 AM 1 22.12 0.00 4.20 1.20 0.03 72.45 12:49:01 AM 2 9.47 0.00 2.75 2.97 0.03 84.77 12:49:01 AM 3 10.67 0.00 2.79 1.14 0.02 85.38 Average: all 4.56 0.00 0.95 0.63 0.01 93.85 Average: 0 6.77 0.00 1.05 0.43 0.01 91.74 Average: 1 5.51 0.00 1.05 0.87 0.01 92.55 Average: 2 2.81 0.00 0.79 0.69 0.02 95.69 Average: 3 3.13 0.00 0.93 0.53 0.01 95.41