---> uname -a: Linux prd-centos8-builder-2c-4g-279.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 503 1118 17 2043 2887 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:15:08:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe15:83c/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) 12/12/2025 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 240.92 174.67 66.26 14862.43 37931.78 07:06:01 AM 53.79 0.32 53.47 9.73 5545.51 07:07:01 AM 70.98 0.47 70.51 53.32 9311.90 07:08:01 AM 30.01 0.08 29.92 1.87 2825.09 07:09:01 AM 16.76 0.27 16.50 41.86 468.64 07:10:01 AM 17.99 0.00 17.99 0.00 675.02 07:11:01 AM 14.71 0.50 14.21 17.46 515.83 07:12:01 AM 18.16 0.45 17.71 48.39 605.53 Average: 57.92 22.10 35.82 1879.96 7236.23 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1591980 3061908 2161696 57.59 2104 1649832 604128 12.58 135664 1780388 71244 07:06:01 AM 1380360 3028748 2373316 63.23 2104 1816100 592032 12.33 143512 1938652 132388 07:07:01 AM 1237844 3005088 2515832 67.02 2104 1928380 589868 12.28 147120 2045692 23052 07:08:01 AM 1077468 2915816 2676208 71.30 2104 1999188 684392 14.25 173660 2181164 43504 07:09:01 AM 1151176 2956512 2602500 69.33 2104 1966124 639784 13.32 206120 2075804 8420 07:10:01 AM 1179332 2985396 2574344 68.58 2104 1966624 622780 12.97 206248 2044772 88 07:11:01 AM 1155740 2962348 2597936 69.21 2104 1967132 643344 13.40 206968 2068692 3492 07:12:01 AM 1171388 2979348 2582288 68.79 2104 1968536 620840 12.93 392072 1868692 8696 Average: 1243161 2986896 2510515 66.88 2104 1907740 624646 13.01 201420 2000482 36360 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 181.25 106.50 922.46 54.91 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.37 52.17 693.81 5.85 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.24 23.91 224.48 5.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.12 35.55 583.09 6.72 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.15 13.76 12.51 5.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.43 11.29 7.54 8.47 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.70 13.06 13.82 4.64 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.26 12.43 10.96 6.49 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 45.32 33.59 308.60 12.20 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) 12/12/2025 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.63 0.06 12.65 12.76 6.69 26.22 07:05:01 AM 0 37.11 0.07 14.42 14.48 6.76 27.17 07:05:01 AM 1 46.15 0.05 10.88 11.03 6.63 25.27 07:06:01 AM all 34.07 0.00 3.87 1.62 3.28 57.15 07:06:01 AM 0 38.91 0.00 4.26 1.56 3.54 51.73 07:06:01 AM 1 29.22 0.00 3.48 1.68 3.02 62.59 07:07:01 AM all 34.86 0.00 4.20 2.20 3.60 55.13 07:07:01 AM 0 47.56 0.00 4.88 2.16 3.99 41.41 07:07:01 AM 1 22.20 0.00 3.53 2.25 3.22 68.80 07:08:01 AM all 35.80 0.00 2.45 0.96 3.53 57.27 07:08:01 AM 0 55.50 0.00 3.23 0.82 4.55 35.89 07:08:01 AM 1 16.06 0.00 1.67 1.09 2.51 78.67 07:09:01 AM all 34.70 0.00 2.66 0.21 2.66 59.77 07:09:01 AM 0 35.66 0.00 2.61 0.21 2.71 58.80 07:09:01 AM 1 33.74 0.00 2.71 0.20 2.61 60.73 07:10:01 AM all 34.88 0.00 2.28 0.36 2.64 59.84 07:10:01 AM 0 50.31 0.00 3.14 0.50 3.29 42.78 07:10:01 AM 1 19.42 0.00 1.42 0.22 1.99 76.96 07:11:01 AM all 33.65 0.00 2.48 0.49 3.14 60.23 07:11:01 AM 0 36.21 0.00 3.07 0.64 3.37 56.71 07:11:01 AM 1 31.09 0.00 1.90 0.33 2.92 63.77 07:12:01 AM all 39.35 0.00 3.31 0.49 3.67 53.18 07:12:01 AM 0 63.30 0.00 4.11 0.41 3.83 28.35 07:12:01 AM 1 15.67 0.00 2.52 0.57 3.51 77.73 Average: all 36.13 0.01 4.24 2.39 3.65 53.58 Average: 0 45.57 0.01 4.97 2.61 4.01 42.84 Average: 1 26.69 0.01 3.52 2.17 3.30 64.31