---> uname -a: Linux prd-centos8-builder-2c-4g-1702.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 488 1131 17 2045 2900 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:cc:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe80:cc4f/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) 12/26/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 49.69 0.32 49.38 9.73 5147.73 10:07:01 AM 70.74 0.48 70.26 53.32 8382.39 10:08:01 AM 33.84 0.05 33.79 1.33 3890.82 10:09:01 AM 18.36 0.27 18.10 41.86 474.49 10:10:01 AM 12.83 0.00 12.83 0.00 355.55 10:11:01 AM 19.94 1.68 18.27 54.82 702.47 10:12:01 AM 18.33 0.38 17.94 38.65 547.83 Average: 31.97 0.45 31.51 28.56 2786.04 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1414992 3060144 2338684 62.30 2104 1812840 572356 11.92 144148 1903596 130524 10:07:01 AM 1233620 3000256 2520056 67.14 2104 1927652 613064 12.77 147920 2052316 53640 10:08:01 AM 1067748 2905340 2685928 71.55 2104 1998432 709504 14.77 174788 2191276 42736 10:09:01 AM 1106260 2943964 2647416 70.53 2104 1998516 662312 13.79 209728 2117780 41556 10:10:01 AM 1212660 3017816 2541016 67.69 2104 1965868 596728 12.43 207532 2013136 8840 10:11:01 AM 1178492 2983960 2575184 68.60 2104 1966096 618244 12.87 392400 1861372 7508 10:12:01 AM 1187268 2996860 2566408 68.37 2104 1969720 611796 12.74 392056 1852052 20140 Average: 1200149 2986906 2553527 68.03 2104 1948446 626286 13.04 238367 1998790 43563 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 56.51 47.26 670.94 6.85 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.67 23.18 245.93 5.35 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.40 34.74 584.09 7.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.90 15.18 13.18 5.98 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.39 11.53 8.61 3.97 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 26.36 21.42 23.33 17.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.81 11.30 8.64 5.46 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 26.30 23.52 222.10 7.39 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) 12/26/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.81 0.00 3.59 1.05 2.23 60.33 10:06:01 AM 0 33.23 0.00 3.18 1.37 2.28 59.94 10:06:01 AM 1 32.38 0.00 3.99 0.73 2.18 60.71 10:07:01 AM all 36.36 0.00 4.29 3.04 2.51 53.81 10:07:01 AM 0 61.63 0.00 6.31 3.68 2.54 25.84 10:07:01 AM 1 11.39 0.00 2.29 2.41 2.48 81.43 10:08:01 AM all 38.01 0.00 2.42 1.06 2.29 56.23 10:08:01 AM 0 44.42 0.00 2.75 1.08 2.19 49.57 10:08:01 AM 1 31.63 0.00 2.09 1.04 2.39 62.86 10:09:01 AM all 37.89 0.00 2.54 0.30 2.19 57.08 10:09:01 AM 0 49.20 0.00 2.97 0.43 2.14 45.27 10:09:01 AM 1 26.67 0.00 2.12 0.16 2.24 68.81 10:10:01 AM all 36.91 0.00 2.45 0.13 1.66 58.85 10:10:01 AM 0 43.02 0.00 2.25 0.22 1.78 52.73 10:10:01 AM 1 30.80 0.00 2.65 0.05 1.55 64.96 10:11:01 AM all 38.47 0.00 3.29 0.56 1.62 56.05 10:11:01 AM 0 53.26 0.00 3.48 0.53 1.79 40.93 10:11:01 AM 1 23.70 0.00 3.11 0.60 1.46 71.14 10:12:01 AM all 41.60 0.00 3.39 0.33 1.93 52.75 10:12:01 AM 0 47.44 0.00 3.37 0.56 2.17 46.46 10:12:01 AM 1 35.75 0.00 3.41 0.10 1.69 59.05 Average: all 37.43 0.00 3.14 0.93 2.06 56.44 Average: 0 47.45 0.00 3.47 1.12 2.13 45.83 Average: 1 27.45 0.00 2.81 0.73 2.00 67.02