---> uname -a: Linux prd-centos8-builder-2c-4g-51.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 498 1123 17 2043 2891 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:10:f4:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe10:f4ad/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) 12/09/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 262.40 194.39 68.01 15267.91 38006.55 02:06:01 PM 58.73 0.32 58.41 9.73 5969.48 02:07:01 PM 72.78 0.50 72.28 53.85 9092.87 02:08:02 PM 25.47 0.05 25.42 1.33 2455.95 02:09:01 PM 18.40 0.27 18.13 42.56 856.98 02:10:01 PM 17.79 0.00 17.79 0.00 447.03 02:11:01 PM 15.95 0.48 15.47 16.92 641.06 02:12:01 PM 18.98 0.47 18.51 48.92 734.72 Average: 61.40 24.61 36.79 1933.93 7288.42 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1575924 3045948 2177752 58.02 2104 1649896 609488 12.69 136668 1795472 71264 02:06:01 PM 1349884 3006880 2403792 64.04 2104 1824880 613064 12.77 144724 1969200 137064 02:07:01 PM 1230020 2996976 2523656 67.23 2104 1928264 599416 12.48 148184 2055504 25064 02:08:02 PM 1093184 2930160 2660492 70.88 2104 1997872 662240 13.79 174248 2166800 54176 02:09:01 PM 1191800 2996996 2561876 68.25 2104 1965932 595384 12.40 207168 2033120 8372 02:10:01 PM 1190664 2996432 2563012 68.28 2104 1966488 602092 12.54 207252 2035060 8848 02:11:01 PM 1152368 2958656 2601308 69.30 2104 1966980 636388 13.25 207900 2071736 8848 02:12:01 PM 1172156 2980004 2581520 68.77 2104 1968400 610516 12.71 392772 1867440 8712 Average: 1244500 2989006 2509176 66.85 2104 1908589 616074 12.83 202364 1999292 40294 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 195.80 112.83 982.29 54.74 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.66 58.65 756.96 6.21 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 21.11 19.08 156.49 4.92 0.00 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 PM eth0 44.35 34.34 582.94 6.38 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.86 14.05 12.91 4.74 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.80 11.36 7.79 5.27 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.14 12.92 10.38 4.02 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.39 14.71 17.22 7.27 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 47.96 34.78 316.48 11.71 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) 12/09/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 38.76 0.09 13.45 11.88 9.22 26.60 02:05:01 PM 0 36.03 0.10 12.34 11.84 8.76 30.93 02:05:01 PM 1 41.50 0.08 14.56 11.93 9.67 22.25 02:06:01 PM all 35.25 0.00 4.33 1.41 4.33 54.67 02:06:01 PM 0 46.52 0.00 5.32 1.22 4.76 42.18 02:06:01 PM 1 24.00 0.00 3.33 1.60 3.91 67.16 02:07:01 PM all 34.76 0.00 4.40 2.45 4.16 54.22 02:07:01 PM 0 43.42 0.00 4.95 2.19 4.82 44.62 02:07:01 PM 1 26.09 0.00 3.85 2.71 3.50 63.85 02:08:02 PM all 33.44 0.00 2.65 0.90 6.12 56.89 02:08:02 PM 0 28.35 0.00 2.55 1.11 5.55 62.44 02:08:02 PM 1 38.50 0.00 2.75 0.70 6.68 51.37 02:09:01 PM all 32.48 0.00 2.81 0.71 6.31 57.69 02:09:01 PM 0 29.14 0.00 2.45 0.60 6.64 61.16 02:09:01 PM 1 35.85 0.00 3.17 0.81 5.99 54.18 02:10:01 PM all 36.22 0.00 2.01 0.35 6.28 55.14 02:10:01 PM 0 46.75 0.00 2.27 0.52 6.25 44.21 02:10:01 PM 1 25.85 0.00 1.74 0.19 6.31 65.90 02:11:01 PM all 32.15 0.00 2.42 0.50 4.79 60.13 02:11:01 PM 0 33.68 0.00 2.29 0.37 4.72 58.94 02:11:01 PM 1 30.63 0.00 2.55 0.62 4.86 61.33 02:12:01 PM all 37.54 0.00 3.14 0.46 4.63 54.23 02:12:01 PM 0 48.40 0.00 3.43 0.38 4.45 43.35 02:12:01 PM 1 26.79 0.00 2.85 0.55 4.82 65.00 Average: all 35.08 0.01 4.40 2.34 5.74 52.42 Average: 0 39.02 0.01 4.46 2.29 5.75 48.47 Average: 1 31.15 0.01 4.35 2.39 5.73 56.37