---> uname -a: Linux prd-centos8-builder-2c-4g-2356.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1147 17 2036 2908 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:63:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe61:6377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/30/2025 _x86_64_ (2 CPU) 02:04:15 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 75.35 16.56 58.79 3666.43 3512.49 02:07:01 AM 71.53 0.00 71.53 0.00 8081.36 02:08:01 AM 45.80 0.50 45.30 53.85 6007.18 02:09:01 AM 22.13 0.25 21.88 40.12 991.59 02:10:01 AM 19.74 0.07 19.67 3.07 648.36 02:11:01 AM 15.44 0.00 15.44 0.00 618.62 02:12:01 AM 21.81 0.37 21.44 18.13 797.35 02:13:01 AM 16.91 0.38 16.53 38.65 491.90 Average: 36.09 2.27 33.82 477.55 2643.41 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1489508 3017416 2264168 60.32 2104 1704876 639204 13.31 144576 1862812 64184 02:07:01 AM 1249616 2967824 2504060 66.71 2104 1884020 644988 13.43 150692 2049908 69952 02:08:01 AM 1072724 2904472 2680952 71.42 2104 1993356 700716 14.59 151568 2209968 44764 02:09:01 AM 1193748 2992064 2559928 68.20 2104 1959100 613716 12.78 173264 2067084 8436 02:10:01 AM 1235332 3032544 2518344 67.09 2104 1958136 569820 11.87 207132 1991108 7368 02:11:01 AM 1222516 3019744 2531160 67.43 2104 1958132 585780 12.20 207724 2002880 7360 02:12:01 AM 1120588 2926372 2633088 70.15 2104 1966660 675132 14.06 392920 1920104 15356 02:13:01 AM 1180536 2982628 2573140 68.55 2104 1962388 624632 13.01 391444 1861432 20100 Average: 1220571 2980383 2533105 67.48 2104 1923334 631748 13.16 227415 1995662 29690 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 211.23 130.10 1256.09 57.73 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 42.34 31.61 545.50 4.26 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.89 29.12 586.13 6.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.55 13.25 16.95 4.58 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.11 12.26 7.70 5.37 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.99 12.19 10.23 3.88 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.68 12.71 12.55 10.97 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 10.71 11.04 8.60 5.42 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 43.69 31.54 305.46 12.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/30/2025 _x86_64_ (2 CPU) 02:04:15 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.22 0.00 5.43 4.50 7.28 47.57 02:06:01 AM 0 41.64 0.00 6.31 6.03 7.12 38.90 02:06:01 AM 1 28.85 0.00 4.56 2.98 7.44 56.17 02:07:01 AM all 35.05 0.00 4.34 2.19 4.89 53.53 02:07:01 AM 0 36.66 0.00 4.31 2.46 4.72 51.84 02:07:01 AM 1 33.45 0.00 4.37 1.92 5.05 55.21 02:08:01 AM all 35.46 0.00 3.46 1.79 4.12 55.17 02:08:01 AM 0 32.78 0.00 3.27 2.00 3.88 58.08 02:08:01 AM 1 38.14 0.00 3.65 1.59 4.36 52.26 02:09:01 AM all 34.79 0.00 3.19 0.81 3.93 57.28 02:09:01 AM 0 36.64 0.00 2.74 1.13 3.58 55.91 02:09:01 AM 1 32.96 0.00 3.63 0.49 4.28 58.63 02:10:01 AM all 36.70 0.00 2.73 0.95 4.39 55.23 02:10:01 AM 0 47.75 0.00 3.52 1.05 3.77 43.91 02:10:01 AM 1 25.88 0.00 1.95 0.85 5.00 66.32 02:11:01 AM all 32.58 0.00 2.76 0.62 4.04 60.00 02:11:01 AM 0 18.36 0.00 2.17 0.96 3.46 75.04 02:11:01 AM 1 46.80 0.00 3.35 0.28 4.62 44.95 02:12:01 AM all 37.26 0.00 2.33 1.12 5.40 53.89 02:12:01 AM 0 47.36 0.00 2.72 1.17 4.96 43.79 02:12:01 AM 1 27.32 0.00 1.95 1.07 5.83 63.83 02:13:01 AM all 37.90 0.00 3.41 0.57 6.12 52.00 02:13:01 AM 0 34.34 0.00 3.07 0.64 6.19 55.75 02:13:01 AM 1 41.47 0.00 3.76 0.50 6.05 48.23 Average: all 35.63 0.00 3.46 1.57 5.03 54.32 Average: 0 36.94 0.00 3.52 1.93 4.72 52.90 Average: 1 34.33 0.00 3.40 1.21 5.34 55.72