---> uname -a: Linux prd-centos8-docker-8c-8g-15305.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: 2799.998 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27523 19 3375 30451 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:52:5e:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe52:5e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:a0:3f:f2 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) 11/26/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 209.03 15.24 193.79 3892.30 10943.87 06:04:01 AM 256.84 5.15 251.69 227.56 19952.69 Average: 232.93 10.20 222.74 2060.08 15447.90 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28988500 30915792 3667212 11.23 2688 2242956 1663228 4.93 165320 3034756 150212 06:04:01 AM 28229204 31226560 4426508 13.56 2688 3304308 1433488 4.25 733196 3198416 710632 Average: 28608852 31071176 4046860 12.39 2688 2773632 1548358 4.59 449258 3116586 430422 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 195.25 176.91 1930.83 50.54 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 542.58 415.06 3866.48 3816.32 0.00 0.00 0.00 0.00 06:04:01 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 368.90 295.98 2898.58 1933.27 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) 11/26/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.92 0.00 1.19 0.67 0.06 84.15 06:03:01 AM 0 9.98 0.00 0.68 0.58 0.07 88.68 06:03:01 AM 1 12.70 0.00 0.97 1.00 0.05 85.28 06:03:01 AM 2 19.66 0.00 1.74 0.87 0.08 77.65 06:03:01 AM 3 10.85 0.00 0.85 0.35 0.07 87.88 06:03:01 AM 4 8.20 0.00 1.15 1.00 0.08 89.56 06:03:01 AM 5 13.46 0.00 0.84 0.45 0.05 85.20 06:03:01 AM 6 27.38 0.00 2.82 0.93 0.07 68.80 06:03:01 AM 7 9.11 0.00 0.45 0.20 0.05 90.19 06:04:01 AM all 14.61 0.00 1.56 0.88 0.06 82.89 06:04:01 AM 0 8.17 0.00 1.34 0.57 0.07 89.85 06:04:01 AM 1 13.90 0.00 1.82 2.65 0.08 81.55 06:04:01 AM 2 12.82 0.00 1.81 1.20 0.07 84.10 06:04:01 AM 3 12.23 0.00 1.26 0.67 0.08 85.76 06:04:01 AM 4 20.48 0.00 1.82 0.25 0.07 77.38 06:04:01 AM 5 11.85 0.00 1.25 0.50 0.05 86.34 06:04:01 AM 6 18.52 0.00 1.70 1.00 0.05 78.73 06:04:01 AM 7 18.89 0.00 1.47 0.17 0.05 79.43 Average: all 14.27 0.00 1.37 0.77 0.06 83.52 Average: 0 9.08 0.00 1.01 0.58 0.07 89.27 Average: 1 13.30 0.00 1.40 1.82 0.07 83.42 Average: 2 16.24 0.00 1.77 1.04 0.08 80.87 Average: 3 11.54 0.00 1.05 0.51 0.08 86.82 Average: 4 14.35 0.00 1.49 0.63 0.08 83.46 Average: 5 12.66 0.00 1.04 0.48 0.05 85.77 Average: 6 22.95 0.00 2.26 0.97 0.06 73.76 Average: 7 14.00 0.00 0.96 0.18 0.05 84.81