---> uname -a: Linux prd-centos8-builder-2c-4g-567.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 501 1120 17 2043 2888 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:fe:d3:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefe:d3c3/64 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) 12/15/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.43 0.32 53.12 9.73 5745.38 05:07:01 AM 69.14 0.47 68.67 53.32 8633.14 05:08:01 AM 33.11 0.08 33.02 1.87 3525.86 05:09:01 AM 18.33 0.27 18.06 41.85 737.22 05:10:01 AM 17.72 0.00 17.72 0.00 575.31 05:11:01 AM 14.65 0.57 14.09 27.18 495.74 05:12:01 AM 18.59 0.38 18.21 38.65 526.02 Average: 32.14 0.30 31.84 24.66 2890.88 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1366180 3013816 2387504 63.60 2104 1815360 620328 12.92 143796 1952892 132132 05:07:01 AM 1229888 2996768 2523796 67.24 2104 1928084 615932 12.83 147452 2057240 42848 05:08:01 AM 1066784 2905052 2686900 71.58 2104 1998924 705696 14.70 173744 2192904 42744 05:09:01 AM 1155912 2961184 2597772 69.21 2104 1965868 651104 13.56 205996 2071716 8412 05:10:01 AM 1171852 2977696 2581832 68.78 2104 1966360 632412 13.17 206620 2053812 3972 05:11:01 AM 1190016 2996912 2563668 68.30 2104 1967304 617524 12.86 390764 1852316 8996 05:12:01 AM 1122508 2941852 2631176 70.10 2104 1979476 667056 13.89 394080 1915452 21252 Average: 1186163 2970469 2567521 68.40 2104 1945911 644293 13.42 237493 2013762 37194 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.04 54.12 848.31 5.86 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.61 23.68 228.58 5.13 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.45 37.25 583.86 6.99 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.23 11.85 11.55 4.61 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.71 11.08 7.18 4.77 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.82 15.60 18.32 6.61 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.16 11.03 8.35 5.54 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 27.86 23.51 243.71 5.64 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) 12/15/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.60 0.00 4.14 1.31 4.63 54.32 05:06:01 AM 0 43.60 0.00 4.73 1.33 4.45 45.89 05:06:01 AM 1 27.68 0.00 3.55 1.30 4.82 62.66 05:07:01 AM all 34.54 0.00 4.13 2.57 4.35 54.41 05:07:01 AM 0 44.85 0.00 4.95 2.25 4.06 43.89 05:07:01 AM 1 24.36 0.00 3.32 2.90 4.64 64.79 05:08:01 AM all 34.99 0.00 2.38 1.02 3.77 57.83 05:08:01 AM 0 63.28 0.00 3.18 1.38 4.31 27.85 05:08:01 AM 1 7.03 0.00 1.59 0.67 3.24 87.47 05:09:01 AM all 37.23 0.00 3.02 0.51 3.54 55.71 05:09:01 AM 0 64.46 0.00 4.08 0.41 3.80 27.25 05:09:01 AM 1 10.40 0.00 1.97 0.60 3.29 83.75 05:10:01 AM all 36.49 0.00 2.21 0.59 3.66 57.06 05:10:01 AM 0 44.01 0.00 2.20 0.96 3.90 48.92 05:10:01 AM 1 28.95 0.00 2.21 0.21 3.42 65.21 05:11:01 AM all 32.38 0.00 2.89 0.43 3.50 60.80 05:11:01 AM 0 45.32 0.00 3.16 0.46 4.00 47.07 05:11:01 AM 1 19.42 0.00 2.63 0.39 3.00 74.56 05:12:01 AM all 39.36 0.00 2.72 0.65 3.65 53.63 05:12:01 AM 0 45.91 0.00 2.73 0.85 3.74 46.77 05:12:01 AM 1 32.84 0.00 2.71 0.44 3.55 60.46 Average: all 35.80 0.00 3.07 1.01 3.87 56.25 Average: 0 50.18 0.00 3.57 1.09 4.04 41.12 Average: 1 21.52 0.00 2.57 0.93 3.71 71.27