---> uname -a: Linux prd-centos7-docker-4c-2g-4725.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 588 64 16 1185 1050 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:20:5b:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe20:5b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ba:52:bd 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:d2ff:feba:52bd/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) 06:18:01 AM LINUX RESTART 06:19:01 AM tps rtps wtps bread/s bwrtn/s 06:20:01 AM 25.64 4.61 21.03 1088.38 2212.67 06:21:01 AM 0.38 0.00 0.38 0.00 6.04 06:22:01 AM 0.27 0.00 0.27 0.00 3.01 06:23:01 AM 0.30 0.00 0.30 0.00 3.65 06:24:02 AM 82.30 71.65 10.66 4612.32 660.29 06:25:01 AM 82.56 7.86 74.70 824.79 10923.99 Average: 31.77 14.04 17.73 1088.46 2277.93 06:19:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 AM 187400 1694156 90.04 2620 1134256 1109684 37.87 398412 1134304 20 06:21:01 AM 191500 1690056 89.82 2620 1134260 1078400 36.80 399648 1130192 16 06:22:01 AM 192024 1689532 89.79 2620 1134268 1078304 36.80 399284 1130196 12 06:23:01 AM 191212 1690344 89.84 2620 1134268 1078196 36.80 400700 1129672 12 06:24:02 AM 107184 1774372 94.30 2620 1168392 1116332 38.10 455184 1147712 26176 06:25:01 AM 179848 1701708 90.44 2620 1067920 1091856 37.26 439776 1038724 57752 Average: 174861 1706695 90.71 2620 1128894 1092129 37.27 415501 1118467 13998 06:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:20:01 AM eth0 35.38 28.22 38.44 27.71 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM docker0 5.54 4.30 1.09 11.78 0.00 0.00 0.00 06:21:01 AM eth0 1.48 0.28 0.37 0.20 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 1.53 0.68 0.70 0.37 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 AM eth0 60.37 48.29 221.81 10.16 0.00 0.00 0.00 06:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 93.38 81.61 622.86 8.51 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.88 26.38 146.06 7.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.93 0.72 0.18 1.97 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) 06:18:01 AM LINUX RESTART 06:19:01 AM CPU %user %nice %system %iowait %steal %idle 06:20:01 AM all 1.85 0.00 1.10 0.83 0.01 96.20 06:20:01 AM 0 1.65 0.00 1.10 0.80 0.00 96.44 06:20:01 AM 1 1.97 0.00 1.15 0.42 0.02 96.44 06:20:01 AM 2 2.07 0.00 1.12 1.55 0.00 95.26 06:20:01 AM 3 1.74 0.00 1.04 0.55 0.02 96.66 06:21:01 AM all 0.13 0.00 0.04 0.00 0.00 99.82 06:21:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:21:01 AM 1 0.35 0.00 0.03 0.00 0.00 99.62 06:21:01 AM 2 0.08 0.00 0.07 0.00 0.02 99.83 06:21:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:22:01 AM all 0.06 0.00 0.03 0.00 0.00 99.90 06:22:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:22:01 AM 1 0.10 0.00 0.03 0.00 0.00 99.87 06:22:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 06:22:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 06:23:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:23:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 06:23:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 06:23:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:24:02 AM all 5.42 0.00 1.13 1.68 0.01 91.76 06:24:02 AM 0 10.65 0.00 1.89 2.04 0.02 85.40 06:24:02 AM 1 5.93 0.00 0.99 1.67 0.00 91.41 06:24:02 AM 2 2.74 0.00 1.02 2.05 0.02 94.17 06:24:02 AM 3 2.36 0.00 0.64 0.97 0.02 96.02 06:25:01 AM all 16.08 0.00 2.75 1.29 0.05 79.83 06:25:01 AM 0 23.31 0.00 2.44 1.51 0.02 72.72 06:25:01 AM 1 12.88 0.00 2.74 1.14 0.05 83.20 06:25:01 AM 2 11.76 0.00 2.72 0.46 0.05 85.00 06:25:01 AM 3 16.43 0.00 3.10 2.05 0.07 78.35 Average: all 3.90 0.00 0.84 0.63 0.01 94.61 Average: 0 5.86 0.00 0.91 0.72 0.01 92.50 Average: 1 3.60 0.00 0.82 0.54 0.01 95.04 Average: 2 2.77 0.00 0.83 0.68 0.01 95.71 Average: 3 3.39 0.00 0.80 0.59 0.02 95.21