---> uname -a: Linux prd-centos8-builder-2c-4g-10424.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: 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): 0,1 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1136 17 2042 2903 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:3d:72:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe3d:7275/64 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) 11/28/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 241.00 168.72 72.28 14626.57 37874.05 11:06:01 AM 66.86 0.32 66.54 9.73 6088.59 11:07:01 AM 71.76 0.50 71.26 53.85 9868.24 11:08:01 AM 22.18 0.25 21.93 40.12 1481.41 11:09:01 AM 18.34 0.07 18.28 3.07 472.64 11:10:01 AM 14.61 0.00 14.61 0.00 604.91 11:11:01 AM 23.33 0.55 22.78 33.44 854.08 11:12:01 AM 18.68 0.20 18.48 23.33 540.54 Average: 59.60 21.33 38.27 1848.92 7223.29 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1559624 3042880 2194060 58.45 2104 1661864 639224 13.31 140068 1804228 83244 11:06:01 AM 1310768 3009496 2442916 65.08 2104 1865872 632832 13.18 145544 2005692 167120 11:07:01 AM 1095016 2931548 2658668 70.83 2104 1997828 695204 14.48 151588 2188220 58664 11:08:01 AM 1176324 2990272 2577360 68.66 2104 1974320 638468 13.30 174776 2080440 17344 11:09:01 AM 1184072 2989520 2569612 68.46 2104 1965920 634600 13.21 206740 2041328 8856 11:10:01 AM 1193200 2999848 2560484 68.21 2104 1967136 624492 13.00 207936 2031272 1232 11:11:01 AM 1179408 2992008 2574276 68.58 2104 1973072 626276 13.04 393048 1859976 15016 11:12:01 AM 1191260 3001284 2562424 68.26 2104 1970092 616256 12.83 397052 1845528 21492 Average: 1236209 2994607 2517475 67.07 2104 1922013 638419 13.29 227094 1982086 46621 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 218.26 112.16 922.10 55.11 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.76 59.98 886.31 6.97 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.70 39.59 602.76 7.10 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 73.04 44.45 55.12 50.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 8.91 11.76 7.24 5.36 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.46 14.79 11.88 16.94 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.49 16.57 15.64 25.57 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.31 10.28 6.43 4.73 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 57.49 38.70 313.43 21.48 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) 11/28/2025 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.38 0.05 13.41 12.48 2.68 29.00 11:05:01 AM 0 46.90 0.07 14.98 10.43 2.70 24.91 11:05:01 AM 1 37.85 0.03 11.85 14.53 2.66 33.08 11:06:01 AM all 38.10 0.00 4.07 1.27 1.76 54.79 11:06:01 AM 0 41.68 0.00 4.06 1.60 1.83 50.84 11:06:01 AM 1 34.52 0.00 4.09 0.95 1.70 58.75 11:07:01 AM all 37.92 0.00 3.93 2.64 1.73 53.78 11:07:01 AM 0 58.55 0.00 5.07 1.55 2.08 32.75 11:07:01 AM 1 17.39 0.00 2.79 3.72 1.38 74.73 11:08:01 AM all 38.83 0.00 3.49 0.41 2.00 55.27 11:08:01 AM 0 44.57 0.00 4.22 0.61 2.28 48.31 11:08:01 AM 1 33.07 0.00 2.76 0.20 1.71 62.26 11:09:01 AM all 39.75 0.00 2.21 0.64 2.31 55.09 11:09:01 AM 0 69.51 0.00 3.32 0.71 2.49 23.96 11:09:01 AM 1 10.29 0.00 1.12 0.56 2.14 85.90 11:10:01 AM all 33.00 0.00 2.70 0.31 2.26 61.74 11:10:01 AM 0 47.71 0.00 3.02 0.56 2.19 46.52 11:10:01 AM 1 18.39 0.00 2.38 0.05 2.33 76.84 11:11:01 AM all 38.96 0.00 2.81 0.82 2.43 54.98 11:11:01 AM 0 41.41 0.00 2.95 0.96 2.52 52.16 11:11:01 AM 1 36.52 0.00 2.68 0.68 2.33 57.80 11:12:01 AM all 40.99 0.00 2.86 0.41 2.27 53.47 11:12:01 AM 0 52.01 0.00 3.34 0.59 2.59 41.46 11:12:01 AM 1 29.96 0.00 2.38 0.23 1.95 65.48 Average: all 38.73 0.01 4.42 2.35 2.18 52.31 Average: 0 50.29 0.01 5.10 2.11 2.34 40.15 Average: 1 27.21 0.00 3.74 2.59 2.02 64.43