---> uname -a: Linux prd-centos8-docker-8c-8g-4803.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28376 19 2512 30440 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 mq state UP group default qlen 1000 link/ether fa:16:3e:f4:ea:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef4:ea50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cf:e5:a9 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/09/2026 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 146.09 2.17 143.92 319.40 10351.04 05:20:01 AM 180.66 1.98 178.68 622.09 10607.60 05:21:01 AM 71.58 1.47 70.11 386.74 4849.49 05:22:01 AM 63.09 2.78 60.31 129.45 3272.89 Average: 115.23 2.10 113.13 364.63 7257.45 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28710440 30508656 3945272 12.08 2688 2116444 2207228 6.55 159184 3328456 157084 05:20:01 AM 27368824 29312264 5286888 16.19 2688 2255664 3468912 10.29 210916 4588204 14448 05:21:01 AM 27262052 29350232 5393660 16.52 2688 2396148 2986384 8.86 237428 4653692 20980 05:22:01 AM 29016472 31129672 3639240 11.14 2688 2420116 1492036 4.43 425584 2716416 8344 Average: 28089447 30075206 4566265 13.98 2688 2297093 2538640 7.53 258278 3821692 50214 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 164.85 133.45 1665.41 45.35 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 180.78 160.04 1567.12 32.07 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 138.76 117.02 1361.17 27.38 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 151.86 149.84 247.84 166.91 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 159.04 140.12 1208.53 68.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/09/2026 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.01 0.00 1.08 0.37 0.05 86.49 05:19:01 AM 0 10.48 0.00 0.80 0.51 0.07 88.15 05:19:01 AM 1 14.25 0.00 1.65 0.10 0.07 83.93 05:19:01 AM 2 13.12 0.00 1.10 0.82 0.07 84.90 05:19:01 AM 3 17.13 0.00 1.80 0.36 0.05 80.66 05:19:01 AM 4 17.33 0.00 1.07 0.63 0.03 80.93 05:19:01 AM 5 2.29 0.00 0.41 0.12 0.05 97.13 05:19:01 AM 6 11.10 0.00 1.26 0.32 0.03 87.29 05:19:01 AM 7 10.39 0.00 0.56 0.12 0.03 88.90 05:20:01 AM all 30.89 0.00 1.35 0.49 0.07 67.19 05:20:01 AM 0 28.69 0.00 1.34 0.73 0.07 69.17 05:20:01 AM 1 30.48 0.00 1.35 0.63 0.07 67.46 05:20:01 AM 2 35.82 0.00 1.30 0.55 0.07 62.26 05:20:01 AM 3 35.72 0.00 1.10 0.48 0.07 62.63 05:20:01 AM 4 28.94 0.00 1.91 0.90 0.08 68.17 05:20:01 AM 5 24.76 0.00 1.14 0.08 0.07 73.95 05:20:01 AM 6 26.02 0.00 1.19 0.25 0.07 72.47 05:20:01 AM 7 36.67 0.00 1.47 0.32 0.10 61.44 05:21:01 AM all 31.03 0.00 1.13 0.18 0.07 67.60 05:21:01 AM 0 25.86 0.00 1.33 0.07 0.07 72.67 05:21:01 AM 1 37.81 0.00 1.45 0.13 0.08 60.52 05:21:01 AM 2 32.85 0.00 1.45 0.72 0.07 64.91 05:21:01 AM 3 28.30 0.00 0.77 0.10 0.07 70.76 05:21:01 AM 4 28.61 0.00 1.30 0.12 0.07 69.91 05:21:01 AM 5 40.75 0.00 1.29 0.15 0.07 57.74 05:21:01 AM 6 30.53 0.00 0.70 0.05 0.07 68.65 05:21:01 AM 7 23.52 0.00 0.75 0.07 0.05 75.61 05:22:01 AM all 14.89 0.00 1.22 0.11 0.06 83.72 05:22:01 AM 0 10.64 0.00 1.30 0.28 0.08 87.69 05:22:01 AM 1 16.92 0.00 1.42 0.10 0.05 81.51 05:22:01 AM 2 30.68 0.00 1.70 0.13 0.07 67.42 05:22:01 AM 3 9.64 0.00 0.73 0.22 0.05 89.36 05:22:01 AM 4 21.63 0.00 1.77 0.08 0.05 76.46 05:22:01 AM 5 13.98 0.00 0.90 0.05 0.05 85.02 05:22:01 AM 6 10.96 0.00 1.02 0.03 0.07 87.92 05:22:01 AM 7 4.67 0.00 0.88 0.02 0.07 94.36 Average: all 22.25 0.00 1.19 0.29 0.06 76.21 Average: 0 18.95 0.00 1.19 0.40 0.07 79.38 Average: 1 24.92 0.00 1.47 0.24 0.07 73.31 Average: 2 28.18 0.00 1.39 0.55 0.07 69.81 Average: 3 22.72 0.00 1.10 0.29 0.06 75.83 Average: 4 24.15 0.00 1.51 0.43 0.06 73.84 Average: 5 20.52 0.00 0.94 0.10 0.06 78.38 Average: 6 19.69 0.00 1.04 0.16 0.06 79.05 Average: 7 18.84 0.00 0.92 0.13 0.06 80.05