---> uname -a: Linux prd-centos8-builder-2c-4g-7758.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 491 1132 17 2041 2898 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:74:64:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe74:6474/64 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) 10/30/2025 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 80.49 6.46 74.03 934.76 5408.65 06:07:01 PM 67.71 0.07 67.64 0.80 7700.60 06:08:01 PM 34.62 0.48 34.13 54.37 4679.28 06:09:01 PM 23.16 0.27 22.89 41.85 963.95 06:10:00 PM 17.56 0.00 17.56 0.00 424.27 06:10:01 PM 3.85 0.00 3.85 0.00 76.92 06:11:01 PM 16.88 0.28 16.60 7.87 668.27 06:12:01 PM 15.51 0.47 15.04 48.91 433.23 Average: 36.54 1.15 35.40 155.51 2896.50 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1267356 2938984 2486320 66.24 2104 1842040 700012 14.58 178916 2026340 160072 06:07:01 PM 1170360 2945956 2583316 68.82 2104 1937108 656192 13.66 152132 2112884 101584 06:08:01 PM 1142216 2950096 2611460 69.57 2104 1968408 650608 13.55 171868 2118816 27340 06:09:01 PM 1189704 2993132 2563972 68.31 2104 1964264 608908 12.68 206768 2037836 8420 06:10:00 PM 1180512 2984468 2573164 68.55 2104 1964760 614220 12.79 206840 2046132 8856 06:10:01 PM 1179308 2983284 2574368 68.58 2104 1964764 614220 12.79 206848 2047016 8860 06:11:01 PM 1158688 2962816 2594988 69.13 2104 1964984 639264 13.31 207888 2067064 8844 06:12:01 PM 1184032 2989776 2569644 68.46 2104 1966396 603980 12.58 392944 1856104 8696 Average: 1184022 2968564 2569654 68.46 2104 1946590 635926 13.24 215526 2039024 41584 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.18 48.20 828.36 10.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.76 22.93 264.76 4.91 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.19 36.28 585.60 6.59 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.10 12.36 12.04 5.01 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 8.59 11.43 7.04 5.22 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 28.85 28.85 14.88 5.51 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.78 13.13 14.05 4.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.24 13.21 11.71 11.27 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 26.43 22.53 246.24 6.72 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) 10/30/2025 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.20 0.00 4.11 3.80 5.49 53.40 06:06:01 PM 0 39.81 0.00 4.15 4.75 5.16 46.13 06:06:01 PM 1 26.65 0.00 4.08 2.85 5.82 60.61 06:07:01 PM all 36.15 0.00 4.16 2.33 5.94 51.43 06:07:01 PM 0 31.63 0.00 3.76 1.81 5.70 57.09 06:07:01 PM 1 40.64 0.00 4.55 2.84 6.18 45.79 06:08:01 PM all 34.13 0.00 2.92 1.02 4.86 57.07 06:08:01 PM 0 35.27 0.00 3.21 0.80 4.25 56.47 06:08:01 PM 1 33.00 0.00 2.64 1.24 5.46 57.66 06:09:01 PM all 35.07 0.00 2.60 0.98 4.36 56.99 06:09:01 PM 0 31.87 0.00 2.36 0.65 3.96 61.16 06:09:01 PM 1 38.26 0.00 2.84 1.30 4.76 52.84 06:10:00 PM all 36.78 0.00 2.06 0.48 4.71 55.97 06:10:00 PM 0 48.29 0.00 2.58 0.70 4.63 43.80 06:10:00 PM 1 25.42 0.00 1.55 0.26 4.79 67.98 06:10:01 PM all 11.43 0.00 1.90 0.00 2.86 83.81 06:10:01 PM 0 19.23 0.00 1.92 0.00 3.85 75.00 06:10:01 PM 1 3.77 0.00 1.89 0.00 1.89 92.45 06:11:01 PM all 31.29 0.00 2.36 0.68 4.45 61.22 06:11:01 PM 0 21.01 0.00 1.79 0.70 4.25 72.25 06:11:01 PM 1 41.64 0.00 2.93 0.65 4.65 50.13 06:12:01 PM all 36.27 0.00 3.05 0.59 5.15 54.94 06:12:01 PM 0 34.25 0.00 3.00 0.36 5.23 57.16 06:12:01 PM 1 38.31 0.00 3.10 0.82 5.07 52.70 Average: all 34.67 0.00 3.04 1.41 5.00 55.88 Average: 0 34.54 0.00 2.98 1.40 4.74 56.34 Average: 1 34.80 0.00 3.10 1.43 5.25 55.42