---> uname -a: Linux prd-centos8-builder-2c-4g-1764.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 509 1098 17 2057 2880 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:04:32:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe04:3206/64 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) 12/27/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 246.88 174.65 72.23 14933.67 38009.96 04:06:01 AM 63.96 0.32 63.65 9.73 6010.33 04:07:01 AM 71.99 0.48 71.51 53.32 9975.14 04:08:01 AM 23.06 0.25 22.81 40.13 1522.35 04:09:01 AM 17.41 0.07 17.34 3.07 459.95 04:10:01 AM 14.30 0.00 14.30 0.00 592.70 04:11:01 AM 30.73 0.90 29.84 46.38 2079.38 04:12:01 AM 20.23 0.20 20.03 23.33 631.77 Average: 61.08 22.11 38.96 1889.01 7410.99 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1537780 3019924 2215896 59.03 2104 1661136 634772 13.22 140036 1826264 82396 04:06:01 AM 1295056 2992720 2458620 65.50 2104 1865008 635028 13.22 145296 2021880 169024 04:07:01 AM 1077380 2913672 2676296 71.30 2104 1997804 688568 14.34 151484 2205896 58720 04:08:01 AM 1171180 2975932 2582496 68.80 2104 1965264 621676 12.95 173592 2088648 8432 04:09:01 AM 1177544 2982280 2576132 68.63 2104 1965356 616628 12.84 207252 2048692 8432 04:10:01 AM 1157616 2962644 2596060 69.16 2104 1965644 637100 13.27 207780 2067024 8572 04:11:01 AM 1157832 2977920 2595844 69.15 2104 1980224 625936 13.03 391736 1883228 7520 04:12:01 AM 1124172 2948744 2629504 70.05 2104 1984836 648712 13.51 400480 1908984 21588 Average: 1212320 2971730 2541356 67.70 2104 1923159 638552 13.30 227207 2006327 45586 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 205.20 111.49 980.86 55.12 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.29 61.33 884.02 6.93 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 48.58 43.15 614.88 7.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.36 12.10 12.01 4.53 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.18 13.08 8.22 5.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 14.38 15.06 16.63 4.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 27.09 23.57 258.38 13.14 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.23 10.03 6.37 5.11 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 49.79 36.23 347.70 12.83 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) 12/27/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.70 0.07 13.37 12.03 1.91 28.91 04:05:01 AM 0 41.80 0.05 13.50 15.62 1.84 27.19 04:05:01 AM 1 45.61 0.08 13.25 8.43 1.98 30.64 04:06:01 AM all 38.68 0.00 4.21 1.84 1.55 53.72 04:06:01 AM 0 19.28 0.00 2.66 2.67 1.28 74.12 04:06:01 AM 1 58.23 0.00 5.77 1.00 1.82 33.17 04:07:01 AM all 38.41 0.00 4.04 2.42 1.64 53.48 04:07:01 AM 0 12.22 0.00 2.71 3.57 1.18 80.33 04:07:01 AM 1 64.76 0.00 5.39 1.27 2.10 26.48 04:08:01 AM all 37.60 0.00 2.80 0.58 1.64 57.38 04:08:01 AM 0 24.21 0.00 2.52 0.71 1.51 71.05 04:08:01 AM 1 51.03 0.00 3.09 0.45 1.78 43.66 04:09:01 AM all 40.07 0.00 2.53 0.22 1.42 55.77 04:09:01 AM 0 18.15 0.00 1.10 0.05 0.95 79.75 04:09:01 AM 1 61.99 0.00 3.96 0.38 1.90 31.78 04:10:01 AM all 34.30 0.00 2.37 0.20 1.51 61.62 04:10:01 AM 0 16.87 0.00 1.49 0.27 1.18 80.19 04:10:01 AM 1 51.75 0.00 3.26 0.13 1.84 43.01 04:11:01 AM all 38.64 0.00 3.17 0.98 1.76 55.46 04:11:01 AM 0 31.05 0.00 3.44 1.72 1.77 62.01 04:11:01 AM 1 46.25 0.00 2.89 0.23 1.74 48.89 04:12:01 AM all 42.05 0.00 3.04 0.44 2.17 52.30 04:12:01 AM 0 45.34 0.00 4.13 0.45 1.99 48.09 04:12:01 AM 1 38.78 0.00 1.96 0.43 2.36 56.48 Average: all 39.18 0.01 4.43 2.32 1.70 52.36 Average: 0 26.10 0.01 3.93 3.12 1.46 65.38 Average: 1 52.28 0.01 4.93 1.53 1.94 39.31