---> uname -a: Linux prd-centos8-builder-2c-4g-1658.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 492 1128 17 2044 2896 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:d6:06:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed6:627/64 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) 12/25/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.35 1.42 57.93 36.25 6016.91 04:07:01 PM 67.07 0.50 66.57 53.84 7943.53 04:08:01 PM 34.61 0.05 34.56 1.33 4232.61 04:09:01 PM 18.63 0.27 18.36 41.86 545.36 04:10:01 PM 13.94 0.00 13.94 0.00 365.22 04:11:01 PM 16.16 0.72 15.44 31.06 642.87 04:12:01 PM 18.54 0.38 18.16 38.65 511.73 Average: 32.61 0.48 32.14 29.00 2894.00 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1385888 3031320 2367788 63.08 2104 1813312 600200 12.50 145452 1931736 130520 04:07:01 PM 1212892 2989756 2540784 67.69 2104 1938016 615900 12.83 150492 2069184 74620 04:08:01 PM 1071416 2909512 2682260 71.46 2104 1998924 694884 14.47 175740 2185088 45064 04:09:01 PM 1106644 2944780 2647032 70.52 2104 1999004 656148 13.66 210908 2114716 41556 04:10:01 PM 1181088 2986636 2572588 68.54 2104 1966360 621288 12.94 208372 2042440 8844 04:11:01 PM 1202328 3009136 2551348 67.97 2104 1967420 598956 12.47 392740 1837436 8996 04:12:01 PM 1147980 2957072 2605696 69.42 2104 1969732 639768 13.32 394168 1889944 10820 Average: 1186891 2975459 2566785 68.38 2104 1950395 632449 13.17 239696 2010078 45774 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 81.82 66.24 835.97 14.41 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.15 29.64 247.33 7.79 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.73 43.94 584.28 7.46 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.66 13.83 12.62 5.58 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.64 10.41 6.99 4.05 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.33 15.06 17.12 6.23 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.78 11.34 8.33 5.57 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 30.01 27.21 244.64 7.30 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) 12/25/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.12 0.00 4.30 1.70 5.49 52.38 04:06:01 PM 0 36.17 0.00 4.05 2.16 5.45 52.16 04:06:01 PM 1 36.08 0.00 4.55 1.24 5.53 52.59 04:07:01 PM all 34.20 0.00 4.19 2.61 4.84 54.15 04:07:01 PM 0 24.96 0.00 3.72 2.71 4.27 64.35 04:07:01 PM 1 43.47 0.00 4.66 2.52 5.41 43.93 04:08:01 PM all 35.21 0.00 2.52 1.15 3.92 57.19 04:08:01 PM 0 25.67 0.00 2.17 1.50 3.19 67.47 04:08:01 PM 1 44.74 0.00 2.87 0.80 4.65 46.94 04:09:01 PM all 35.89 0.00 2.57 0.64 4.04 56.86 04:09:01 PM 0 38.37 0.00 2.79 0.83 3.63 54.38 04:09:01 PM 1 33.44 0.00 2.35 0.46 4.44 59.31 04:10:01 PM all 36.59 0.00 2.27 0.45 4.05 56.63 04:10:01 PM 0 38.43 0.00 2.56 0.36 3.65 55.01 04:10:01 PM 1 34.78 0.00 1.99 0.54 4.45 58.24 04:11:01 PM all 33.59 0.00 2.99 0.60 3.88 58.94 04:11:01 PM 0 13.57 0.00 2.42 0.77 3.19 80.04 04:11:01 PM 1 53.71 0.00 3.55 0.43 4.57 37.73 04:12:01 PM all 38.92 0.00 2.65 0.61 4.05 53.77 04:12:01 PM 0 33.95 0.00 2.96 0.64 3.51 58.94 04:12:01 PM 1 43.85 0.00 2.33 0.57 4.60 48.66 Average: all 35.79 0.00 3.07 1.11 4.33 55.70 Average: 0 30.14 0.00 2.96 1.28 3.84 61.77 Average: 1 41.42 0.00 3.19 0.94 4.81 49.65