---> uname -a: Linux prd-centos8-docker-8c-8g-13490.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 996 27512 19 3381 30444 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:87:27:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe87:2702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:29:83:75 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) 11/18/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 219.62 15.40 204.22 3958.12 12678.23 03:58:01 AM 234.46 4.68 229.78 138.91 17185.69 Average: 227.10 10.00 217.10 2032.63 14950.70 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28958252 30886736 3697460 11.32 2688 2244004 1684580 5.00 165388 3058908 95656 03:58:01 AM 28207672 31207220 4448040 13.62 2688 3306796 1416888 4.20 728484 3220800 734644 Average: 28582962 31046978 4072750 12.47 2688 2775400 1550734 4.60 446936 3139854 415150 03:56:02 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 199.44 178.35 1938.53 50.02 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 493.55 470.65 4046.33 3808.13 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 347.72 325.72 3001.20 1944.70 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) 11/18/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.55 0.00 1.16 0.66 0.06 84.58 03:57:01 AM 0 4.66 0.00 0.65 0.24 0.09 94.37 03:57:01 AM 1 21.09 0.00 1.51 0.32 0.05 77.02 03:57:01 AM 2 2.69 0.00 0.85 1.19 0.05 95.21 03:57:01 AM 3 29.89 0.00 2.44 1.15 0.07 66.44 03:57:01 AM 4 11.74 0.00 0.68 0.34 0.05 87.19 03:57:01 AM 5 17.31 0.00 1.66 0.90 0.07 80.06 03:57:01 AM 6 8.75 0.00 0.87 0.49 0.05 89.84 03:57:01 AM 7 12.18 0.00 0.63 0.61 0.05 86.53 03:58:01 AM all 13.91 0.00 1.43 0.67 0.06 83.92 03:58:01 AM 0 17.06 0.00 1.14 0.12 0.07 81.62 03:58:01 AM 1 11.57 0.00 1.65 1.49 0.07 85.22 03:58:01 AM 2 20.70 0.00 2.41 0.94 0.07 75.89 03:58:01 AM 3 22.07 0.00 1.49 0.49 0.07 75.88 03:58:01 AM 4 4.31 0.00 0.89 0.17 0.08 94.56 03:58:01 AM 5 10.79 0.00 1.42 0.57 0.07 87.16 03:58:01 AM 6 8.21 0.00 1.37 1.24 0.05 89.13 03:58:01 AM 7 16.55 0.00 1.10 0.35 0.05 81.95 Average: all 13.73 0.00 1.30 0.66 0.06 84.25 Average: 0 10.92 0.00 0.89 0.18 0.08 87.94 Average: 1 16.29 0.00 1.58 0.91 0.06 81.16 Average: 2 11.78 0.00 1.64 1.06 0.06 85.46 Average: 3 25.96 0.00 1.96 0.82 0.07 71.19 Average: 4 8.00 0.00 0.78 0.25 0.07 90.90 Average: 5 14.02 0.00 1.54 0.73 0.07 83.64 Average: 6 8.48 0.00 1.12 0.87 0.05 89.48 Average: 7 14.38 0.00 0.87 0.48 0.05 84.22