---> uname -a: Linux prd-centos8-builder-2c-4g-1901.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 494 1127 17 2043 2895 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:e9:01:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee9:1a2/64 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) 12/28/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 229.15 160.86 68.29 14367.09 37836.13 10:06:01 AM 58.63 0.32 58.31 9.73 5703.10 10:07:01 AM 68.79 0.48 68.31 53.32 8898.28 10:08:01 AM 28.76 0.05 28.71 1.33 2814.10 10:09:01 AM 18.33 0.27 18.06 41.86 469.41 10:10:01 AM 12.63 0.00 12.63 0.00 344.07 10:11:01 AM 19.67 0.72 18.95 31.04 704.83 10:12:01 AM 18.21 0.38 17.83 38.65 542.49 Average: 56.78 20.39 36.39 1818.36 7165.03 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1553668 3036636 2200008 58.61 2104 1661720 638660 13.30 140644 1810392 82864 10:06:01 AM 1322172 3016992 2431504 64.78 2104 1862120 621364 12.94 145688 1992704 167552 10:07:01 AM 1179876 2946672 2573800 68.57 2104 1928028 668716 13.93 148948 2104424 23328 10:08:01 AM 1036224 2882440 2717452 72.39 2104 2006908 731328 15.23 176824 2217712 51108 10:09:01 AM 1083252 2922140 2670424 71.14 2104 1999784 690164 14.37 210224 2139424 42732 10:10:01 AM 1190116 2995292 2563560 68.29 2104 1965964 619940 12.91 208440 2035148 8844 10:11:01 AM 1154804 2959620 2598872 69.24 2104 1965464 656568 13.67 392308 1886496 7508 10:12:01 AM 1173964 2982940 2579712 68.72 2104 1969096 632708 13.18 391988 1867100 20144 Average: 1211760 2967842 2541916 67.72 2104 1919886 657431 13.69 226883 2006675 50510 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 207.91 110.26 924.29 55.57 0.00 0.00 0.00 0.00 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 72.09 55.21 859.69 6.37 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 13.96 13.96 55.42 5.32 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 40.50 31.24 584.57 5.76 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 14.40 16.31 13.96 6.25 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 10.01 11.05 8.55 3.81 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 16.29 15.35 16.60 7.02 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 11.05 11.15 8.74 5.52 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 48.28 33.07 309.00 11.96 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) 12/28/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.01 0.07 11.49 12.10 7.44 27.90 10:05:01 AM 0 41.86 0.05 11.82 14.02 7.47 24.78 10:05:01 AM 1 40.16 0.08 11.17 10.17 7.40 31.02 10:06:01 AM all 35.85 0.00 4.19 1.51 5.09 53.36 10:06:01 AM 0 29.55 0.00 3.41 1.19 4.70 61.15 10:06:01 AM 1 42.16 0.00 4.97 1.83 5.48 45.56 10:07:01 AM all 36.81 0.00 4.19 2.59 4.82 51.59 10:07:01 AM 0 44.71 0.00 4.80 1.68 5.11 43.70 10:07:01 AM 1 28.89 0.00 3.58 3.50 4.53 59.50 10:08:01 AM all 33.25 0.00 2.37 0.86 3.55 59.96 10:08:01 AM 0 39.71 0.00 2.72 1.17 3.42 52.99 10:08:01 AM 1 26.83 0.00 2.03 0.56 3.68 66.90 10:09:01 AM all 35.92 0.00 2.63 0.49 4.85 56.11 10:09:01 AM 0 43.39 0.00 2.98 0.70 5.21 47.72 10:09:01 AM 1 28.42 0.00 2.27 0.28 4.49 64.53 10:10:01 AM all 34.74 0.00 2.46 0.35 4.08 58.37 10:10:01 AM 0 23.26 0.00 2.21 0.54 3.73 70.26 10:10:01 AM 1 46.27 0.00 2.71 0.16 4.43 46.42 10:11:01 AM all 34.96 0.00 3.01 0.87 4.60 56.57 10:11:01 AM 0 42.32 0.00 3.27 1.19 4.90 48.32 10:11:01 AM 1 27.59 0.00 2.75 0.54 4.30 64.82 10:12:01 AM all 39.19 0.00 3.37 0.31 4.74 52.38 10:12:01 AM 0 42.18 0.00 3.26 0.28 4.93 49.36 10:12:01 AM 1 36.19 0.00 3.48 0.34 4.56 55.42 Average: all 36.47 0.01 4.22 2.39 4.90 52.01 Average: 0 38.38 0.01 4.31 2.60 4.94 49.76 Average: 1 34.56 0.01 4.12 2.18 4.86 54.27