---> uname -a: Linux prd-centos7-docker-4c-2g-3439.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 590 86 16 1160 1050 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:4e:b8:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe4e:b80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:27:57:a2 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::42:14ff:fe27:57a2/64 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) 10/05/2020 _x86_64_ (4 CPU) 08:26:14 AM LINUX RESTART 08:27:01 AM tps rtps wtps bread/s bwrtn/s 08:28:01 AM 43.38 11.70 31.69 4471.29 2372.26 08:29:01 AM 1.32 0.00 1.32 0.00 19.67 08:30:01 AM 0.30 0.00 0.30 0.00 3.36 08:31:01 AM 0.63 0.00 0.63 0.00 7.73 08:32:01 AM 0.67 0.00 0.67 0.00 7.82 08:33:01 AM 0.30 0.00 0.30 0.00 3.48 08:34:01 AM 0.48 0.25 0.23 16.78 3.01 08:35:01 AM 99.40 60.26 39.14 5403.63 5003.86 08:36:01 AM 95.71 19.63 76.08 834.63 10799.43 Average: 26.92 10.21 16.71 1192.20 2024.82 08:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 AM 178092 1703464 90.53 2620 1134368 1141728 38.97 424548 1117856 20 08:29:01 AM 184676 1696880 90.18 2620 1134372 1086980 37.10 422968 1114140 8 08:30:01 AM 184316 1697240 90.20 2620 1134380 1087052 37.10 423344 1114140 8 08:31:01 AM 184340 1697216 90.20 2620 1134380 1086800 37.09 423756 1113592 12 08:32:01 AM 181268 1700288 90.37 2620 1134384 1086948 37.10 435148 1105256 0 08:33:01 AM 181792 1699764 90.34 2620 1134392 1086924 37.09 435268 1105236 8 08:34:01 AM 172028 1709528 90.86 2620 1135140 1091152 37.24 439396 1105628 252 08:35:01 AM 86608 1794948 95.40 2620 1118460 1169964 39.93 515852 1095256 66772 08:36:01 AM 98428 1783128 94.77 2620 1105696 1125356 38.41 516108 1037716 30276 Average: 161283 1720273 91.43 2620 1129508 1106989 37.78 448488 1100980 10817 08:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:28:01 AM eth0 158.68 122.93 464.19 58.08 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM docker0 8.90 6.91 1.18 19.32 0.00 0.00 0.00 08:29:01 AM eth0 4.23 2.07 3.23 0.31 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 1.38 0.47 0.58 0.36 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 0.67 0.15 0.10 0.01 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 3.48 2.33 3.64 1.12 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 110.30 82.33 859.43 14.09 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 29.55 19.39 114.28 7.64 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.30 25.55 160.67 9.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.99 0.77 0.13 2.15 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) 10/05/2020 _x86_64_ (4 CPU) 08:26:14 AM LINUX RESTART 08:27:01 AM CPU %user %nice %system %iowait %steal %idle 08:28:01 AM all 3.49 0.00 1.84 1.32 0.03 93.32 08:28:01 AM 0 3.04 0.00 2.18 1.81 0.02 92.96 08:28:01 AM 1 4.76 0.00 1.86 0.32 0.02 93.05 08:28:01 AM 2 3.08 0.00 1.69 0.13 0.05 95.04 08:28:01 AM 3 3.07 0.00 1.59 3.05 0.02 92.27 08:29:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 08:29:01 AM 0 0.08 0.00 0.05 0.00 0.02 99.85 08:29:01 AM 1 0.52 0.00 0.08 0.00 0.00 99.40 08:29:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 08:29:01 AM 3 0.02 0.00 0.05 0.00 0.00 99.93 08:30:01 AM all 0.07 0.00 0.04 0.00 0.02 99.87 08:30:01 AM 0 0.05 0.00 0.03 0.00 0.03 99.88 08:30:01 AM 1 0.13 0.00 0.07 0.00 0.02 99.78 08:30:01 AM 2 0.05 0.00 0.02 0.00 0.03 99.90 08:30:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 08:31:01 AM all 0.15 0.00 0.04 0.00 0.03 99.79 08:31:01 AM 0 0.05 0.00 0.03 0.00 0.03 99.88 08:31:01 AM 1 0.50 0.00 0.03 0.00 0.02 99.45 08:31:01 AM 2 0.02 0.00 0.03 0.00 0.05 99.90 08:31:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 08:32:01 AM all 0.14 0.00 0.08 0.00 0.08 99.70 08:32:01 AM 0 0.02 0.00 0.03 0.00 0.03 99.92 08:32:01 AM 1 0.25 0.00 0.07 0.00 0.07 99.62 08:32:01 AM 2 0.05 0.00 0.17 0.00 0.15 99.63 08:32:01 AM 3 0.23 0.00 0.05 0.00 0.07 99.65 08:33:01 AM all 0.14 0.00 0.02 0.00 0.05 99.78 08:33:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 08:33:01 AM 1 0.03 0.00 0.02 0.00 0.03 99.92 08:33:01 AM 2 0.05 0.00 0.05 0.00 0.07 99.83 08:33:01 AM 3 0.50 0.00 0.02 0.00 0.10 99.38 08:34:01 AM all 0.23 0.00 0.22 0.01 0.05 99.49 08:34:01 AM 0 0.20 0.00 0.30 0.00 0.07 99.43 08:34:01 AM 1 0.37 0.00 0.23 0.00 0.03 99.37 08:34:01 AM 2 0.15 0.00 0.20 0.00 0.05 99.60 08:34:01 AM 3 0.22 0.00 0.17 0.02 0.05 99.55 08:35:01 AM all 16.18 0.00 2.33 1.53 0.17 79.79 08:35:01 AM 0 30.55 0.00 2.84 1.68 0.14 64.79 08:35:01 AM 1 9.19 0.00 2.05 1.75 0.17 86.83 08:35:01 AM 2 8.54 0.00 1.95 0.89 0.13 88.48 08:35:01 AM 3 16.69 0.00 2.48 1.81 0.24 78.78 08:36:01 AM all 15.79 0.00 3.56 1.62 0.15 78.88 08:36:01 AM 0 26.10 0.00 3.91 1.78 0.09 68.13 08:36:01 AM 1 7.82 0.00 2.34 2.44 0.15 87.25 08:36:01 AM 2 18.22 0.00 4.97 1.34 0.15 75.32 08:36:01 AM 3 11.14 0.00 3.01 0.95 0.22 84.69 Average: all 4.00 0.00 0.90 0.49 0.06 94.54 Average: 0 6.56 0.00 1.03 0.58 0.05 91.79 Average: 1 2.61 0.00 0.75 0.50 0.06 96.09 Average: 2 3.33 0.00 1.01 0.26 0.08 95.33 Average: 3 3.51 0.00 0.82 0.64 0.08 94.95