---> uname -a: Linux prd-centos8-builder-4c-4g-47631.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): 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: 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1547 11405 19 2810 13868 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:3b:8e:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe3b:8efa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/20/2025 _x86_64_ (4 CPU) 13:37:20 LINUX RESTART (4 CPU) 01:38:01 PM tps rtps wtps bread/s bwrtn/s 01:39:01 PM 201.23 89.36 111.87 853.57 8135.45 01:40:00 PM 313.07 20.24 292.83 4180.37 12180.51 01:40:01 PM 49.04 0.00 49.04 0.00 517.31 01:41:01 PM 169.01 1.02 167.99 199.30 9670.37 01:42:01 PM 41.59 2.65 38.94 77.59 11028.86 Average: 180.10 28.24 151.86 1309.76 10203.09 01:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 PM 13395848 15118960 2745684 17.01 2688 1927392 841952 4.90 188024 2182896 157240 01:40:00 PM 12320876 14456056 3820656 23.67 2688 2330212 1307096 7.60 263220 3136312 184468 01:40:01 PM 12305824 14442396 3835708 23.76 2688 2331384 1307096 7.60 266032 3148828 185632 01:41:01 PM 8712632 11427312 7428900 46.02 2688 2901292 4284928 24.93 489420 6477908 397404 01:42:01 PM 11750172 14263740 4391360 27.21 2688 2701320 1597864 9.30 576408 3368404 16 Average: 11697070 13941693 4444462 27.53 2688 2438320 1867787 10.87 356621 3662870 184952 01:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 62.15 48.09 1123.82 8.41 0.00 0.00 0.00 0.00 01:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM eth0 302.00 242.30 3961.24 37.98 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 112.50 120.19 959.94 18.50 0.00 0.00 0.00 0.00 01:41:01 PM lo 889.15 889.15 888.14 888.14 0.00 0.00 0.00 0.00 01:41:01 PM eth0 250.71 183.10 3739.84 25.91 0.00 0.00 0.00 0.00 01:42:01 PM lo 0.42 0.42 1.31 1.31 0.00 0.00 0.00 0.00 01:42:01 PM eth0 237.73 146.86 442.24 241.25 0.00 0.00 0.00 0.00 Average: lo 222.34 222.34 222.31 222.31 0.00 0.00 0.00 0.00 Average: eth0 212.31 154.55 2303.72 78.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/20/2025 _x86_64_ (4 CPU) 13:37:20 LINUX RESTART (4 CPU) 01:38:01 PM CPU %user %nice %system %iowait %steal %idle 01:39:01 PM all 15.60 0.80 11.62 6.73 0.09 65.14 01:39:01 PM 0 5.58 0.87 12.40 6.60 0.10 74.46 01:39:01 PM 1 19.42 0.79 11.58 6.57 0.08 61.57 01:39:01 PM 2 29.37 0.69 10.58 4.94 0.10 54.32 01:39:01 PM 3 8.03 0.87 11.94 8.83 0.08 70.25 01:40:00 PM all 38.05 0.00 2.19 9.65 0.10 50.01 01:40:00 PM 0 36.67 0.00 1.70 7.44 0.10 54.09 01:40:00 PM 1 36.91 0.00 2.35 10.47 0.10 50.17 01:40:00 PM 2 38.54 0.00 2.61 12.01 0.10 46.74 01:40:00 PM 3 40.08 0.00 2.11 8.67 0.10 49.03 01:40:01 PM all 83.13 0.00 1.69 0.24 0.24 14.70 01:40:01 PM 0 84.76 0.00 3.81 0.95 0.00 10.48 01:40:01 PM 1 96.12 0.00 0.00 0.00 0.00 3.88 01:40:01 PM 2 96.12 0.00 0.00 0.00 0.00 3.88 01:40:01 PM 3 55.77 0.00 2.88 0.00 0.96 40.38 01:41:01 PM all 69.14 0.00 2.43 1.23 0.10 27.10 01:41:01 PM 0 63.63 0.00 3.03 2.71 0.12 30.50 01:41:01 PM 1 75.13 0.00 2.64 0.32 0.10 21.81 01:41:01 PM 2 66.86 0.00 2.26 0.65 0.10 30.13 01:41:01 PM 3 70.92 0.00 1.77 1.22 0.10 25.99 01:42:01 PM all 36.93 0.00 1.44 0.92 0.08 60.62 01:42:01 PM 0 37.91 0.00 1.12 0.37 0.08 60.52 01:42:01 PM 1 40.28 0.00 1.91 0.95 0.08 56.78 01:42:01 PM 2 41.78 0.00 1.27 0.30 0.07 56.58 01:42:01 PM 3 27.74 0.00 1.48 2.06 0.08 68.64 Average: all 40.14 0.20 4.42 4.59 0.10 50.56 Average: 0 36.16 0.22 4.57 4.25 0.10 54.71 Average: 1 43.21 0.20 4.60 4.53 0.09 47.37 Average: 2 44.39 0.17 4.17 4.42 0.09 46.76 Average: 3 36.79 0.22 4.32 5.16 0.10 53.42