---> uname -a: Linux prd-centos8-builder-2c-4g-4502.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 515 1110 17 2039 2874 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:75:ba:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe75:ba2e/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) 09/24/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.55 6.16 53.38 900.90 5596.20 09:07:01 AM 73.02 0.50 72.52 53.86 8895.13 09:08:01 AM 32.26 0.05 32.21 1.33 3290.72 09:09:01 AM 18.48 0.27 18.21 41.85 463.63 09:10:01 AM 12.48 0.00 12.48 0.00 337.23 09:11:01 AM 21.82 0.37 21.45 18.12 808.23 09:12:01 AM 18.74 0.38 18.36 38.65 544.60 Average: 33.76 1.10 32.66 150.66 2847.55 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1371856 3015108 2381820 63.45 2104 1811176 616520 12.84 143752 1946612 131144 09:07:01 AM 1225964 2988936 2527712 67.34 2104 1924392 617040 12.85 148348 2061044 38888 09:08:01 AM 1033876 2872488 2719800 72.46 2104 1999676 727316 15.15 176156 2223236 47236 09:09:01 AM 1075412 2909656 2678264 71.35 2104 1995260 696360 14.50 210304 2149008 41556 09:10:01 AM 1162356 2963972 2591320 69.03 2104 1962612 637436 13.27 208124 2063996 8840 09:11:01 AM 1126780 2927648 2626896 69.98 2104 1961732 667236 13.89 392052 1915216 7496 09:12:01 AM 1130996 2936056 2622680 69.87 2104 1965432 656188 13.66 391976 1910764 20212 Average: 1161034 2944838 2592642 69.07 2104 1945754 659728 13.74 238673 2038554 42196 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 60.21 48.53 794.98 5.25 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 26.76 23.93 264.74 5.54 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 44.64 36.92 584.98 6.96 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 12.18 14.63 12.93 5.89 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 10.91 11.89 9.08 3.93 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 14.79 15.22 16.06 7.17 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 10.96 11.86 8.91 5.73 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 25.78 23.28 241.64 5.78 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) 09/24/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.85 0.00 4.40 1.62 1.90 54.22 09:06:01 AM 0 16.38 0.00 3.04 1.66 1.28 77.64 09:06:01 AM 1 59.31 0.00 5.76 1.58 2.52 30.83 09:07:01 AM all 37.12 0.00 4.63 2.33 2.18 53.73 09:07:01 AM 0 25.91 0.00 3.41 2.86 1.40 66.43 09:07:01 AM 1 48.29 0.00 5.84 1.80 2.96 41.09 09:08:01 AM all 38.12 0.00 2.72 0.76 1.88 56.53 09:08:01 AM 0 17.16 0.00 2.14 1.21 1.28 78.21 09:08:01 AM 1 59.08 0.00 3.29 0.30 2.47 34.86 09:09:01 AM all 36.76 0.00 2.85 0.56 1.79 58.05 09:09:01 AM 0 16.29 0.00 1.65 0.80 1.05 80.22 09:09:01 AM 1 57.20 0.00 4.04 0.32 2.53 35.91 09:10:01 AM all 34.74 0.00 2.57 0.47 1.80 60.42 09:10:01 AM 0 25.64 0.00 2.44 0.61 1.46 69.84 09:10:01 AM 1 43.82 0.00 2.70 0.33 2.14 51.01 09:11:01 AM all 37.22 0.00 3.22 0.62 1.98 56.95 09:11:01 AM 0 31.17 0.00 2.25 0.50 1.44 64.64 09:11:01 AM 1 43.24 0.00 4.18 0.75 2.52 49.31 09:12:01 AM all 40.32 0.00 3.35 0.62 1.89 53.83 09:12:01 AM 0 21.16 0.00 2.27 0.70 1.53 74.34 09:12:01 AM 1 59.59 0.00 4.42 0.53 2.25 33.20 Average: all 37.45 0.00 3.39 1.00 1.92 56.25 Average: 0 21.95 0.00 2.46 1.19 1.35 73.05 Average: 1 52.92 0.00 4.32 0.80 2.49 39.47