---> uname -a: Linux prd-centos8-docker-8c-8g-15982.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 27497 19 3382 30430 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:34:00:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe34:3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:d5:c5:21 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) 11/28/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 203.13 14.93 188.20 3779.81 10812.40 03:58:01 AM 247.45 5.01 242.44 263.78 13136.64 Average: 225.29 9.97 215.32 2021.79 11974.52 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29065888 30986004 3589824 10.99 2688 2235892 1654896 4.91 163772 2958644 146812 03:58:01 AM 28182088 31182152 4473624 13.70 2688 3307184 1464372 4.34 729308 3246816 914532 Average: 28623988 31084078 4031724 12.35 2688 2771538 1559634 4.63 446540 3102730 530672 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 194.95 170.74 1897.60 49.47 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 493.34 464.48 4082.38 3810.56 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 344.14 317.61 2989.99 1930.01 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) 11/28/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 12.14 0.00 1.10 0.84 0.06 85.87 03:57:01 AM 0 12.00 0.00 0.93 0.10 0.07 86.90 03:57:01 AM 1 16.83 0.00 1.91 1.49 0.07 79.71 03:57:01 AM 2 1.87 0.00 0.72 0.64 0.08 96.69 03:57:01 AM 3 14.08 0.00 0.48 0.53 0.03 84.87 03:57:01 AM 4 8.49 0.00 0.79 1.42 0.07 89.23 03:57:01 AM 5 17.46 0.00 1.84 0.98 0.05 79.67 03:57:01 AM 6 9.82 0.00 0.73 0.87 0.03 88.55 03:57:01 AM 7 16.54 0.00 1.37 0.70 0.05 81.34 03:58:01 AM all 15.52 0.00 1.51 0.82 0.10 82.05 03:58:01 AM 0 15.16 0.00 1.92 1.64 0.13 81.15 03:58:01 AM 1 16.63 0.00 1.45 0.90 0.10 80.91 03:58:01 AM 2 14.20 0.00 1.29 0.28 0.12 84.11 03:58:01 AM 3 11.47 0.00 1.20 0.33 0.10 86.89 03:58:01 AM 4 25.20 0.00 1.59 1.39 0.08 71.74 03:58:01 AM 5 11.55 0.00 1.71 1.04 0.12 85.59 03:58:01 AM 6 11.35 0.00 1.59 0.72 0.07 86.27 03:58:01 AM 7 18.56 0.00 1.32 0.27 0.08 79.77 Average: all 13.83 0.00 1.30 0.83 0.08 83.96 Average: 0 13.58 0.00 1.43 0.87 0.10 84.03 Average: 1 16.73 0.00 1.68 1.19 0.08 80.31 Average: 2 8.04 0.00 1.00 0.46 0.10 90.40 Average: 3 12.78 0.00 0.84 0.43 0.07 85.88 Average: 4 16.86 0.00 1.19 1.40 0.08 80.48 Average: 5 14.51 0.00 1.77 1.01 0.08 82.62 Average: 6 10.58 0.00 1.16 0.79 0.05 87.41 Average: 7 17.55 0.00 1.34 0.48 0.07 80.56