---> uname -a: Linux prd-centos8-builder-2c-4g-9004.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 506 1117 17 2041 2884 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:ab:23:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feab:23b0/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 57.45 5.90 51.55 894.10 5646.03 03:07:01 AM 64.37 0.47 63.89 54.22 7262.13 03:08:01 AM 34.36 0.08 34.28 1.87 4671.34 03:09:01 AM 21.91 0.27 21.64 41.85 924.29 03:10:01 AM 14.56 0.00 14.56 0.00 359.20 03:11:01 AM 17.22 0.37 16.86 18.12 649.18 03:12:01 AM 18.19 0.38 17.81 38.65 525.86 Average: 32.50 1.07 31.44 150.06 2851.93 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1380480 3025192 2373204 63.22 2104 1812388 603584 12.57 143156 1938088 131872 03:07:01 AM 1202944 2970028 2550740 67.95 2104 1928212 630284 13.12 146244 2086320 90876 03:08:01 AM 1085340 2921396 2668344 71.09 2104 1996332 686232 14.29 174180 2174844 55084 03:09:01 AM 1137988 2941820 2615696 69.68 2104 1964448 653372 13.61 206844 2089144 8420 03:10:01 AM 1169468 2973740 2584216 68.84 2104 1964940 628140 13.08 207352 2057300 8844 03:11:01 AM 1173440 2976964 2580244 68.74 2104 1964056 618392 12.88 391144 1869228 7496 03:12:01 AM 1155460 2970932 2598224 69.22 2104 1975600 636084 13.25 391924 1884560 27988 Average: 1186446 2968582 2567238 68.39 2104 1943711 636584 13.26 237263 2014212 47226 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 60.66 45.43 801.62 5.02 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.40 23.55 269.20 5.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 51.39 44.66 589.38 7.79 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.05 13.38 12.48 5.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.05 12.01 8.30 4.72 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.37 15.54 16.98 6.50 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.11 11.23 8.79 5.60 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 27.00 23.69 243.74 5.72 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) 11/13/2025 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 37.89 0.00 4.06 1.64 2.62 53.79 03:06:02 AM 0 40.96 0.00 4.15 2.31 2.82 49.76 03:06:02 AM 1 34.82 0.00 3.97 0.97 2.42 57.82 03:07:01 AM all 37.65 0.00 4.14 2.38 3.35 52.48 03:07:01 AM 0 27.66 0.00 3.61 3.35 3.63 61.76 03:07:01 AM 1 47.73 0.00 4.67 1.40 3.08 43.12 03:08:01 AM all 35.83 0.00 3.09 0.97 1.92 58.19 03:08:01 AM 0 12.06 0.00 2.06 1.30 1.77 82.80 03:08:01 AM 1 59.81 0.00 4.12 0.63 2.08 33.36 03:09:01 AM all 38.08 0.00 2.72 0.74 1.87 56.59 03:09:01 AM 0 31.69 0.00 2.34 0.73 1.62 63.62 03:09:01 AM 1 44.48 0.00 3.10 0.75 2.12 49.56 03:10:01 AM all 37.03 0.00 2.44 0.46 2.06 58.01 03:10:01 AM 0 31.24 0.00 2.64 0.35 1.77 64.00 03:10:01 AM 1 42.80 0.00 2.25 0.58 2.35 52.02 03:11:01 AM all 35.77 0.00 3.19 0.56 1.78 58.70 03:11:01 AM 0 20.52 0.00 2.37 0.41 1.36 75.33 03:11:01 AM 1 51.03 0.00 4.00 0.71 2.21 42.05 03:12:01 AM all 40.89 0.00 3.49 0.78 1.87 52.98 03:12:01 AM 0 35.51 0.00 3.21 0.86 1.61 58.81 03:12:01 AM 1 46.26 0.00 3.77 0.70 2.12 47.15 Average: all 37.59 0.00 3.30 1.08 2.21 55.82 Average: 0 28.52 0.00 2.91 1.33 2.08 65.15 Average: 1 46.68 0.00 3.69 0.82 2.34 46.47