---> uname -a: Linux prd-centos8-builder-2c-4g-9155.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 484 1139 17 2041 2905 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:cc:9e:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fecc:9ea0/64 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) 11/14/2025 _x86_64_ (2 CPU) 21:04:03 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 73.64 7.08 66.57 966.26 4712.43 09:07:01 PM 75.16 0.03 75.12 0.27 7475.49 09:08:01 PM 38.89 0.52 38.37 54.92 5767.53 09:09:01 PM 24.43 0.20 24.23 38.79 979.84 09:10:01 PM 15.98 0.07 15.91 3.07 433.68 09:11:01 PM 15.09 0.00 15.09 0.00 610.01 09:12:01 PM 18.58 0.55 18.03 33.46 513.66 Average: 37.31 1.19 36.12 154.78 2923.23 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1390472 2954920 2363204 62.96 2104 1741296 702920 14.64 146324 1957524 65644 09:07:01 PM 1264396 3023572 2489280 66.32 2104 1921080 597572 12.44 145456 2028828 114728 09:08:01 PM 1202416 3005900 2551260 67.97 2104 1963976 607900 12.66 167640 2060936 22372 09:09:01 PM 1085324 2923604 2668352 71.09 2104 1998956 688080 14.33 209088 2137240 42748 09:10:01 PM 1166032 2970104 2587644 68.94 2104 1964736 646488 13.46 206616 2060716 8432 09:11:01 PM 1170172 2974116 2583504 68.83 2104 1964740 639252 13.31 207928 2055476 8432 09:12:01 PM 1171520 2975604 2582156 68.79 2104 1964820 634364 13.21 391872 1870372 7492 Average: 1207190 2975403 2546486 67.84 2104 1931372 645225 13.44 210703 2024442 38550 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 92.82 62.13 973.66 17.78 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 23.79 19.56 260.62 3.65 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.42 34.59 591.54 6.04 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.41 14.25 12.94 5.79 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.55 11.38 7.23 4.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.62 12.26 10.08 3.78 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.85 15.18 15.79 13.79 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 29.77 24.10 265.74 7.94 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) 11/14/2025 _x86_64_ (2 CPU) 21:04:03 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.10 0.00 4.19 3.56 5.51 53.64 09:06:01 PM 0 41.81 0.00 5.13 4.66 5.61 42.79 09:06:01 PM 1 24.42 0.00 3.26 2.46 5.41 64.45 09:07:01 PM all 34.47 0.00 4.84 2.76 4.06 53.87 09:07:01 PM 0 32.70 0.00 4.85 3.90 3.90 54.64 09:07:01 PM 1 36.24 0.00 4.82 1.62 4.22 53.10 09:08:01 PM all 35.26 0.00 3.31 1.31 3.89 56.23 09:08:01 PM 0 15.80 0.00 2.60 1.35 4.23 76.02 09:08:01 PM 1 55.16 0.00 4.03 1.28 3.53 36.00 09:09:01 PM all 35.87 0.00 2.40 0.85 3.71 57.17 09:09:01 PM 0 32.39 0.00 2.42 0.28 3.79 61.13 09:09:01 PM 1 39.36 0.00 2.39 1.43 3.64 53.19 09:10:01 PM all 34.27 0.00 2.53 0.37 3.56 59.27 09:10:01 PM 0 23.40 0.00 2.24 0.33 3.57 70.47 09:10:01 PM 1 45.20 0.00 2.82 0.41 3.54 48.02 09:11:01 PM all 32.49 0.00 2.69 0.47 3.81 60.55 09:11:01 PM 0 17.78 0.00 2.12 0.15 3.68 76.28 09:11:01 PM 1 47.28 0.00 3.26 0.79 3.95 44.73 09:12:01 PM all 37.58 0.00 2.73 0.71 3.71 55.26 09:12:01 PM 0 14.92 0.00 1.99 0.64 3.36 79.10 09:12:01 PM 1 60.40 0.00 3.48 0.79 4.07 31.26 Average: all 34.72 0.00 3.24 1.43 4.03 56.58 Average: 0 25.49 0.00 3.04 1.61 4.02 65.84 Average: 1 44.01 0.00 3.44 1.25 4.05 47.25