---> uname -a: Linux prd-centos8-builder-2c-4g-6284.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 499 1124 17 2041 2890 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:25:36:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe25:36ff/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) 10/12/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 69.15 9.46 59.69 1367.72 4109.86 10:07:01 AM 74.36 0.03 74.33 0.27 7762.18 10:08:01 AM 40.96 0.52 40.45 54.91 5865.53 10:09:01 AM 23.88 0.20 23.68 38.79 963.66 10:10:01 AM 16.08 0.07 16.01 3.07 424.59 10:11:01 AM 14.26 0.00 14.26 0.00 590.19 10:12:01 AM 18.16 0.55 17.61 33.46 519.48 10:13:01 AM 17.59 0.20 17.39 23.32 501.33 Average: 34.30 1.38 32.93 190.20 2592.12 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1371380 2935700 2382296 63.47 2104 1741064 728376 15.17 147048 1977468 82352 10:07:01 AM 1218660 2985640 2535016 67.53 2104 1928596 630804 13.14 146568 2072800 122804 10:08:01 AM 1213620 3016452 2540056 67.67 2104 1963348 585020 12.18 166408 2051932 22376 10:09:01 AM 1089696 2927120 2663980 70.97 2104 1998332 677252 14.10 209432 2135188 42748 10:10:01 AM 1138356 2941620 2615320 69.67 2104 1964104 672744 14.01 207028 2089092 8432 10:11:01 AM 1150756 2954124 2602920 69.34 2104 1964108 651296 13.56 207552 2075824 8420 10:12:01 AM 1169708 2973108 2583968 68.84 2104 1964192 635108 13.23 391448 1873808 7372 10:13:01 AM 1150404 2958716 2603272 69.35 2104 1968756 646768 13.47 399316 1884456 21536 Average: 1187822 2961560 2565854 68.36 2104 1936562 653421 13.61 234350 2020071 39505 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 123.22 87.51 1049.84 35.15 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.29 20.56 261.14 3.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.41 32.03 586.17 5.76 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.83 14.78 13.13 5.72 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.88 12.13 7.66 5.26 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.13 12.46 10.16 3.78 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.38 14.01 14.76 6.88 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 9.26 11.16 12.74 13.02 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 30.68 25.58 244.46 9.92 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) 10/12/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.53 0.00 4.47 2.52 7.28 50.19 10:06:01 AM 0 34.90 0.00 4.44 3.28 6.82 50.57 10:06:01 AM 1 36.15 0.00 4.51 1.77 7.75 49.81 10:07:01 AM all 35.56 0.00 4.83 3.09 4.36 52.16 10:07:01 AM 0 40.93 0.00 5.10 2.61 4.34 47.02 10:07:01 AM 1 30.22 0.00 4.56 3.58 4.38 57.26 10:08:01 AM all 34.77 0.00 3.25 1.28 5.17 55.53 10:08:01 AM 0 43.69 0.00 4.10 1.21 4.68 46.32 10:08:01 AM 1 26.03 0.00 2.41 1.35 5.66 64.55 10:09:01 AM all 35.88 0.00 2.68 0.83 4.07 56.55 10:09:01 AM 0 31.19 0.00 2.03 0.88 3.67 62.22 10:09:01 AM 1 40.55 0.00 3.32 0.78 4.47 50.89 10:10:01 AM all 38.07 0.00 2.60 0.36 3.65 55.32 10:10:01 AM 0 39.30 0.00 2.45 0.48 3.36 54.41 10:10:01 AM 1 36.85 0.00 2.75 0.25 3.93 56.22 10:11:01 AM all 32.65 0.00 2.99 0.41 4.65 59.30 10:11:01 AM 0 30.20 0.00 2.82 0.36 3.93 62.69 10:11:01 AM 1 35.07 0.00 3.16 0.46 5.37 55.95 10:12:01 AM all 37.31 0.00 3.00 0.74 4.99 53.96 10:12:01 AM 0 31.27 0.00 3.35 1.04 4.65 59.69 10:12:01 AM 1 43.32 0.00 2.65 0.44 5.33 48.25 10:13:01 AM all 38.78 0.00 3.16 0.31 4.90 52.85 10:13:01 AM 0 37.22 0.00 2.70 0.21 4.51 55.36 10:13:01 AM 1 40.33 0.00 3.62 0.41 5.29 50.35 Average: all 36.07 0.00 3.37 1.19 4.89 54.48 Average: 0 36.08 0.00 3.38 1.26 4.50 54.79 Average: 1 36.05 0.00 3.37 1.13 5.28 54.17