---> uname -a: Linux prd-centos8-builder-2c-4g-10020.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 511 1111 17 2042 2878 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:19:6c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe19:6cb4/64 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) 11/23/2025 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.66 0.58 55.08 16.53 5965.68 01:07:01 PM 64.97 0.50 64.47 53.86 7214.78 01:08:01 PM 31.94 0.05 31.89 1.33 4770.21 01:09:01 PM 20.96 0.27 20.70 41.86 896.60 01:10:01 PM 16.76 0.00 16.76 0.00 419.23 01:11:01 PM 14.86 0.28 14.58 7.86 585.62 01:12:01 PM 16.70 0.47 16.23 48.93 480.80 Average: 31.69 0.31 31.39 24.34 2904.65 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1401048 3046552 2352628 62.68 2104 1813320 584520 12.17 143228 1914516 132492 01:07:01 PM 1205380 2973264 2548296 67.89 2104 1929208 636284 13.25 146640 2082664 90408 01:08:01 PM 1139304 2942584 2614372 69.65 2104 1964172 655916 13.66 171412 2122932 21944 01:09:01 PM 1172928 2977736 2580748 68.75 2104 1965424 626772 13.05 206260 2052592 8428 01:10:01 PM 1163436 2968720 2590240 69.01 2104 1965920 632620 13.17 207036 2061788 8844 01:11:01 PM 1140892 2946448 2612784 69.61 2104 1966144 651096 13.56 207704 2082816 8844 01:12:01 PM 1165692 2972712 2587984 68.95 2104 1967548 622480 12.96 392892 1873244 8708 Average: 1198383 2975431 2555293 68.07 2104 1938819 629955 13.12 210739 2027222 39953 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.70 51.48 802.10 5.39 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.45 24.41 265.36 5.06 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.17 29.97 583.44 6.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.20 12.75 12.19 5.15 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.75 11.58 7.11 5.24 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.33 12.24 9.69 3.90 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.85 16.18 16.66 7.66 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 25.35 22.66 242.37 5.48 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) 11/23/2025 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.42 0.00 4.63 1.77 2.60 52.58 01:06:01 PM 0 41.56 0.00 4.63 2.63 2.66 48.52 01:06:01 PM 1 35.26 0.00 4.63 0.91 2.54 56.65 01:07:01 PM all 37.91 0.00 4.07 2.27 2.52 53.23 01:07:01 PM 0 49.09 0.00 4.41 2.63 2.80 41.06 01:07:01 PM 1 26.69 0.00 3.72 1.90 2.25 65.44 01:08:01 PM all 36.27 0.00 3.05 0.80 2.26 57.62 01:08:01 PM 0 58.08 0.00 4.16 0.85 2.25 34.66 01:08:01 PM 1 14.68 0.00 1.96 0.76 2.27 80.33 01:09:01 PM all 37.66 0.00 2.69 0.49 2.21 56.94 01:09:01 PM 0 58.53 0.00 3.10 0.55 2.50 35.33 01:09:01 PM 1 16.86 0.00 2.29 0.43 1.93 78.49 01:10:01 PM all 38.98 0.00 2.33 0.22 2.52 55.95 01:10:01 PM 0 67.47 0.00 3.19 0.27 2.59 26.49 01:10:01 PM 1 10.81 0.00 1.49 0.18 2.44 85.07 01:11:01 PM all 35.17 0.00 2.60 0.24 2.36 59.62 01:11:01 PM 0 46.38 0.00 2.75 0.13 2.32 48.42 01:11:01 PM 1 24.04 0.00 2.45 0.35 2.41 70.76 01:12:01 PM all 39.66 0.00 3.38 0.33 2.60 54.04 01:12:01 PM 0 44.33 0.00 3.81 0.15 2.66 49.06 01:12:01 PM 1 34.99 0.00 2.95 0.51 2.54 59.01 Average: all 37.73 0.00 3.25 0.87 2.44 55.71 Average: 0 52.19 0.00 3.72 1.03 2.54 40.52 Average: 1 23.31 0.00 2.78 0.72 2.34 70.85