---> uname -a: Linux prd-centos7-docker-4c-2g-1983.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 614 65 16 1156 1024 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:0f:87:9d brd ff:ff:ff:ff:ff:ff inet 10.30.122.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe0f:879d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ef:b6:f0 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:b3ff:feef:b6f0/64 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) 09/29/2020 _x86_64_ (4 CPU) 11:02:11 AM LINUX RESTART 11:03:02 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 29.80 11.68 18.11 4567.60 2481.51 11:05:01 AM 1.37 0.00 1.37 0.00 23.83 11:06:01 AM 0.25 0.00 0.25 0.00 3.15 11:07:01 AM 0.22 0.00 0.22 0.00 2.30 11:08:01 AM 62.20 53.53 8.67 4665.20 471.76 11:09:01 AM 87.48 12.75 74.73 938.66 10808.54 Average: 30.23 13.00 17.23 1687.66 2298.46 11:03:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 151228 1730328 91.96 2620 1137372 1108712 37.84 432628 1136468 20 11:05:01 AM 154288 1727268 91.80 2620 1137376 1093556 37.32 433084 1133676 12 11:06:01 AM 155004 1726552 91.76 2620 1137384 1083396 36.97 432952 1133356 8 11:07:01 AM 153184 1728372 91.86 2620 1137384 1083420 36.98 439160 1128656 8 11:08:01 AM 111024 1770532 94.10 2620 1124428 1127580 38.48 486248 1112028 26676 11:09:01 AM 156712 1724844 91.67 2620 1035548 1122176 38.30 499172 1004576 84760 Average: 146907 1734649 92.19 2620 1118249 1103140 37.65 453874 1108127 18581 11:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:04:01 AM eth0 121.48 96.16 407.19 49.35 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM docker0 4.08 3.03 0.96 11.27 0.00 0.00 0.00 11:05:01 AM eth0 5.05 2.55 3.93 0.35 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 1.02 0.33 0.32 0.20 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 0.95 0.35 0.32 0.20 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 35.18 24.96 149.38 8.92 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 61.75 51.25 713.68 6.09 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.35 29.09 211.97 10.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.67 0.50 0.16 1.85 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) 09/29/2020 _x86_64_ (4 CPU) 11:02:11 AM LINUX RESTART 11:03:02 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 2.96 0.00 1.66 0.71 0.00 94.66 11:04:01 AM 0 3.01 0.00 1.99 0.34 0.00 94.66 11:04:01 AM 1 2.29 0.00 1.60 0.07 0.00 96.04 11:04:01 AM 2 2.94 0.00 1.22 2.18 0.02 93.64 11:04:01 AM 3 3.57 0.00 1.82 0.29 0.02 94.31 11:05:01 AM all 0.18 0.00 0.04 0.00 0.00 99.78 11:05:01 AM 0 0.08 0.00 0.03 0.00 0.00 99.88 11:05:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 11:05:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 AM 3 0.57 0.00 0.03 0.00 0.00 99.40 11:06:01 AM all 0.14 0.00 0.02 0.00 0.00 99.84 11:06:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:06:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 11:06:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 AM 3 0.47 0.00 0.02 0.00 0.00 99.52 11:07:01 AM all 0.07 0.00 0.02 0.00 0.00 99.91 11:07:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:07:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 11:07:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 AM 3 0.18 0.00 0.00 0.00 0.00 99.82 11:08:01 AM all 6.29 0.00 1.14 1.44 0.01 91.12 11:08:01 AM 0 11.46 0.00 1.25 1.67 0.02 85.60 11:08:01 AM 1 6.72 0.00 1.62 2.17 0.02 89.48 11:08:01 AM 2 4.07 0.00 0.83 0.18 0.00 94.91 11:08:01 AM 3 2.91 0.00 0.87 1.72 0.02 94.49 11:09:01 AM all 16.74 0.00 2.67 1.52 0.01 79.07 11:09:01 AM 0 11.94 0.00 2.13 1.22 0.02 84.70 11:09:01 AM 1 24.84 0.00 3.19 3.37 0.00 68.61 11:09:01 AM 2 14.55 0.00 2.55 0.94 0.02 81.95 11:09:01 AM 3 15.65 0.00 2.79 0.52 0.02 81.02 Average: all 4.39 0.00 0.92 0.61 0.00 94.08 Average: 0 4.42 0.00 0.91 0.54 0.01 94.13 Average: 1 5.65 0.00 1.08 0.93 0.00 92.33 Average: 2 3.60 0.00 0.77 0.54 0.01 95.07 Average: 3 3.88 0.00 0.92 0.42 0.01 94.78