---> uname -a: Linux prd-centos8-builder-2c-4g-7592.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 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:35:12:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe35:1248/64 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) 10/28/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 59.53 0.65 58.88 19.59 6113.03 02:07:01 PM 64.28 0.47 63.81 53.32 7164.36 02:08:01 PM 34.99 0.08 34.91 1.87 4683.55 02:09:01 PM 21.51 0.27 21.24 41.85 893.47 02:10:01 PM 17.89 0.00 17.89 0.00 661.35 02:11:01 PM 17.39 0.37 17.02 18.12 478.42 02:12:01 PM 18.23 0.38 17.84 38.65 527.34 Average: 33.40 0.32 33.09 24.77 2931.43 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1391956 3038732 2361720 62.92 2104 1814632 587648 12.24 143228 1926908 132856 02:07:01 PM 1234544 3002692 2519132 67.11 2104 1929496 596300 12.42 147848 2053004 91352 02:08:01 PM 1077924 2914652 2675752 71.28 2104 1997468 674968 14.06 174404 2181200 55460 02:09:01 PM 1132716 2953544 2620960 69.82 2104 1981732 639332 13.31 208100 2090996 25852 02:10:01 PM 1208860 3012872 2544816 67.80 2104 1964792 582288 12.13 207316 2016020 4 02:11:01 PM 1168440 2971728 2585236 68.87 2104 1964012 624052 12.99 391392 1873112 7596 02:12:01 PM 1181004 2988460 2572672 68.54 2104 1967704 602728 12.55 390928 1859876 20672 Average: 1199349 2983240 2554327 68.05 2104 1945691 615331 12.81 237602 2000159 47685 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 59.63 44.10 818.75 4.98 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 25.82 22.74 245.31 7.42 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.86 32.13 584.53 6.73 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 12.33 14.38 12.81 5.49 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 10.31 12.15 8.65 4.50 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 17.09 18.10 17.10 7.28 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 10.66 11.61 8.72 5.58 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 25.24 22.17 242.24 6.00 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) 10/28/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 34.76 0.00 3.93 1.66 5.61 54.04 02:06:01 PM 0 49.08 0.00 5.30 1.48 5.50 38.64 02:06:01 PM 1 20.71 0.00 2.58 1.83 5.73 69.15 02:07:01 PM all 34.85 0.00 4.04 2.11 4.81 54.20 02:07:01 PM 0 41.95 0.00 4.11 2.41 4.57 46.96 02:07:01 PM 1 27.81 0.00 3.96 1.81 5.05 61.37 02:08:01 PM all 35.81 0.00 2.56 1.11 4.77 55.75 02:08:01 PM 0 31.97 0.00 2.70 1.15 4.82 59.36 02:08:01 PM 1 39.66 0.00 2.42 1.07 4.73 52.12 02:09:01 PM all 34.64 0.00 2.62 0.65 4.87 57.21 02:09:01 PM 0 44.58 0.00 3.04 0.78 4.69 46.91 02:09:01 PM 1 24.81 0.00 2.21 0.52 5.06 67.41 02:10:01 PM all 35.27 0.00 2.34 0.52 3.93 57.93 02:10:01 PM 0 36.27 0.00 2.00 0.95 3.80 56.98 02:10:01 PM 1 34.27 0.00 2.69 0.10 4.07 58.88 02:11:01 PM all 34.48 0.00 2.85 0.76 4.27 57.64 02:11:01 PM 0 35.18 0.00 2.77 0.72 4.19 57.15 02:11:01 PM 1 33.79 0.00 2.93 0.80 4.35 58.13 02:12:01 PM all 38.64 0.00 3.25 0.53 4.27 53.31 02:12:01 PM 0 43.75 0.00 3.39 0.78 4.40 47.67 02:12:01 PM 1 33.52 0.00 3.10 0.28 4.15 58.95 Average: all 35.49 0.00 3.09 1.05 4.65 55.72 Average: 0 40.39 0.00 3.33 1.18 4.57 50.53 Average: 1 30.61 0.00 2.84 0.92 4.74 60.89