---> uname -a: Linux prd-centos8-builder-2c-4g-7440.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1136 17 2041 2901 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:80:ca:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe80:ca42/64 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) 10/26/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 73.17 18.60 54.56 3770.95 3192.65 09:07:01 AM 68.92 0.00 68.92 0.00 6766.82 09:08:01 AM 55.51 0.50 55.01 53.86 7564.27 09:09:01 AM 22.88 0.25 22.63 40.12 1480.64 09:10:01 AM 18.18 0.07 18.11 3.07 448.80 09:11:01 AM 12.51 0.00 12.51 0.00 352.47 09:12:01 AM 18.89 0.37 18.53 18.13 708.68 09:13:01 AM 16.61 0.38 16.23 38.65 516.11 Average: 35.83 2.52 33.31 490.69 2628.63 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1523756 3035616 2229920 59.41 2104 1689228 621356 12.94 143644 1830504 56888 09:07:01 AM 1271308 2971528 2482368 66.13 2104 1867688 642892 13.39 145200 2039372 99196 09:08:01 AM 1094260 2929336 2659416 70.85 2104 1996720 670648 13.97 151084 2189048 58104 09:09:01 AM 1220748 3024524 2532928 67.48 2104 1964504 577604 12.03 172476 2040556 8860 09:10:01 AM 1066132 2903616 2687544 71.60 2104 1998532 702364 14.63 208936 2158920 42848 09:11:01 AM 1199856 3003544 2553820 68.04 2104 1964600 599364 12.48 207256 2026096 8840 09:12:01 AM 1157792 2960812 2595884 69.16 2104 1963828 637812 13.28 391284 1885360 7608 09:13:01 AM 1199552 3006760 2554124 68.04 2104 1967516 591740 12.32 390848 1842160 20688 Average: 1216676 2979467 2537000 67.59 2104 1926577 630472 13.13 226341 2001502 37879 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 163.09 110.76 1121.39 55.38 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 52.92 42.45 693.42 5.49 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.96 32.56 588.12 6.14 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.70 11.33 11.39 4.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.16 12.66 6.78 9.01 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 10.47 11.62 8.87 3.74 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.13 15.81 15.55 6.87 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.28 10.81 8.28 5.15 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 38.97 31.00 306.74 11.98 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) 10/26/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.20 0.00 5.37 4.63 11.39 44.41 09:06:01 AM 0 35.20 0.00 6.00 5.71 11.49 41.61 09:06:01 AM 1 33.21 0.00 4.74 3.55 11.29 47.21 09:07:01 AM all 32.02 0.00 3.63 2.63 8.39 53.33 09:07:01 AM 0 34.10 0.00 3.81 3.74 8.36 49.99 09:07:01 AM 1 29.96 0.00 3.44 1.52 8.42 56.67 09:08:01 AM all 33.08 0.00 3.95 2.17 8.15 52.64 09:08:01 AM 0 26.55 0.00 3.48 2.42 8.08 59.48 09:08:01 AM 1 39.67 0.00 4.43 1.93 8.23 45.75 09:09:01 AM all 31.84 0.00 2.68 1.00 8.53 55.95 09:09:01 AM 0 36.05 0.00 3.24 0.85 8.34 51.52 09:09:01 AM 1 27.70 0.00 2.12 1.15 8.71 60.32 09:10:01 AM all 34.16 0.00 2.11 1.00 8.87 53.87 09:10:01 AM 0 39.16 0.00 2.45 1.26 8.68 48.45 09:10:01 AM 1 29.21 0.00 1.78 0.74 9.06 59.21 09:11:01 AM all 31.25 0.00 2.60 0.41 7.45 58.29 09:11:01 AM 0 33.10 0.00 2.56 0.29 7.13 56.92 09:11:01 AM 1 29.41 0.00 2.63 0.54 7.77 59.65 09:12:01 AM all 32.85 0.00 2.66 0.82 8.48 55.19 09:12:01 AM 0 29.56 0.00 2.56 0.79 8.27 58.82 09:12:01 AM 1 36.15 0.00 2.75 0.85 8.69 51.56 09:13:01 AM all 36.34 0.00 3.29 0.55 8.08 51.74 09:13:01 AM 0 18.84 0.00 2.57 0.36 8.46 69.77 09:13:01 AM 1 54.43 0.00 4.03 0.74 7.69 33.11 Average: all 33.22 0.00 3.29 1.65 8.67 53.17 Average: 0 31.54 0.00 3.34 1.93 8.61 54.59 Average: 1 34.90 0.00 3.24 1.38 8.74 51.74