---> uname -a: Linux prd-centos8-builder-2c-4g-10046.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 497 1129 17 2038 2893 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:ba:73:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feba:73c1/64 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) 03/29/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.56 0.42 55.15 11.20 5941.99 10:07:01 AM 72.34 2.17 70.17 108.78 9032.88 10:08:01 AM 28.16 0.28 27.87 40.65 2810.11 10:09:01 AM 18.31 0.07 18.24 3.07 483.19 10:10:01 AM 13.88 0.00 13.88 0.00 527.16 10:11:01 AM 18.27 0.90 17.37 46.36 493.09 10:12:01 AM 18.81 0.20 18.61 23.32 535.95 Average: 32.19 0.58 31.61 33.34 2831.68 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1357012 3010792 2396672 63.85 2104 1821312 605956 12.62 143816 1961912 135988 10:07:01 AM 1180832 2944744 2572852 68.54 2104 1925684 650624 13.55 147484 2105596 25404 10:08:01 AM 1194932 2997164 2558752 68.17 2104 1963168 606216 12.62 173176 2065668 9600 10:09:01 AM 1171612 2981004 2582072 68.79 2104 1970228 614180 12.79 211788 2049248 15644 10:10:01 AM 1187268 2989240 2566416 68.37 2104 1962980 607952 12.66 211120 2036052 8452 10:11:01 AM 1174604 2985016 2579080 68.71 2104 1971364 607956 12.66 396412 1861992 15404 10:12:01 AM 1108640 2915080 2645044 70.47 2104 1966872 687968 14.33 394868 1928860 20424 Average: 1196414 2974720 2557270 68.13 2104 1940230 625836 13.03 239809 2001333 32988 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 72.76 54.40 920.95 6.38 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 22.08 19.71 174.27 5.58 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 49.40 40.37 627.55 10.16 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 10.56 13.16 8.38 5.95 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 12.33 12.90 10.53 4.15 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 16.07 14.65 16.04 7.65 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 9.08 10.98 8.40 4.76 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 27.47 23.74 252.28 6.37 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) 03/29/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.27 0.00 4.36 2.01 3.38 54.98 10:06:01 AM 0 31.85 0.00 4.37 1.66 3.43 58.69 10:06:01 AM 1 38.70 0.00 4.35 2.36 3.33 51.25 10:07:01 AM all 36.80 0.00 4.09 2.27 2.47 54.37 10:07:01 AM 0 30.35 0.00 3.35 2.35 2.65 61.30 10:07:01 AM 1 43.31 0.00 4.84 2.19 2.29 47.37 10:08:01 AM all 34.46 0.00 3.10 0.71 1.86 59.87 10:08:01 AM 0 52.12 0.00 3.96 0.80 2.40 40.72 10:08:01 AM 1 16.77 0.00 2.24 0.63 1.31 79.05 10:09:01 AM all 38.03 0.00 2.78 0.56 2.00 56.63 10:09:01 AM 0 57.69 0.00 3.33 0.58 2.23 36.17 10:09:01 AM 1 18.48 0.00 2.24 0.53 1.77 76.98 10:10:01 AM all 34.26 0.00 2.82 0.21 1.96 60.75 10:10:01 AM 0 52.87 0.00 3.88 0.23 2.11 40.91 10:10:01 AM 1 15.78 0.00 1.77 0.18 1.80 80.47 10:11:01 AM all 35.25 0.00 2.90 0.52 2.30 59.04 10:11:01 AM 0 54.86 0.00 3.36 0.45 2.03 39.30 10:11:01 AM 1 15.91 0.00 2.44 0.59 2.56 78.50 10:12:01 AM all 40.84 0.00 3.06 0.37 2.33 53.40 10:12:01 AM 0 59.16 0.00 3.43 0.36 2.72 34.31 10:12:01 AM 1 22.50 0.00 2.69 0.38 1.93 72.50 Average: all 36.42 0.00 3.30 0.95 2.33 57.00 Average: 0 48.36 0.00 3.67 0.92 2.51 44.53 Average: 1 24.48 0.00 2.94 0.98 2.14 69.45