---> uname -a: Linux prd-centos8-builder-2c-4g-7149.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 477 1146 17 2041 2912 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:ab:00:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feab:11/64 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) 10/23/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.42 0.42 57.00 11.19 5872.51 12:07:01 AM 71.79 0.48 71.31 53.42 9198.78 12:08:01 AM 29.69 0.08 29.61 1.87 2857.00 12:09:01 AM 17.71 0.27 17.44 41.85 474.24 12:10:01 AM 19.54 0.00 19.54 0.00 827.84 12:11:01 AM 13.87 0.37 13.51 18.12 379.43 12:12:01 AM 18.59 0.38 18.21 38.65 533.06 Average: 32.66 0.29 32.38 23.59 2877.91 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1386020 3040304 2367656 63.08 2104 1822376 596496 12.42 143936 1934624 136416 12:07:01 AM 1238976 3004480 2514700 66.99 2104 1926820 603684 12.57 147568 2046388 23048 12:08:01 AM 1069292 2905868 2684384 71.51 2104 1997532 700740 14.59 174336 2189000 42852 12:09:01 AM 1123808 2960444 2629868 70.06 2104 1997612 649088 13.52 209312 2099484 41668 12:10:01 AM 1216044 3020040 2537632 67.60 2104 1964852 592040 12.33 206736 2009224 4 12:11:01 AM 1190336 3002240 2563340 68.29 2104 1972732 603536 12.57 392044 1849504 16204 12:12:01 AM 1143344 2962236 2610332 69.54 2104 1979176 648868 13.51 394208 1892556 23100 Average: 1195403 2985087 2558273 68.15 2104 1951586 627779 13.07 238306 2002969 40470 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.31 62.85 908.29 6.62 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.28 17.74 156.64 4.93 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.97 40.25 588.01 7.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.80 13.53 12.48 5.43 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.20 10.91 7.63 4.15 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.59 15.92 16.97 11.12 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.90 11.11 8.24 5.51 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 27.29 24.62 242.60 6.40 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) 10/23/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.79 0.00 4.25 1.26 2.12 53.58 12:06:01 AM 0 49.71 0.00 5.15 1.15 1.96 42.03 12:06:01 AM 1 27.94 0.00 3.34 1.37 2.28 65.07 12:07:01 AM all 37.95 0.00 5.00 2.65 1.79 52.60 12:07:01 AM 0 49.58 0.00 6.64 2.68 1.80 39.31 12:07:01 AM 1 26.37 0.00 3.38 2.63 1.79 65.83 12:08:01 AM all 38.63 0.00 2.72 1.09 1.85 55.71 12:08:01 AM 0 58.70 0.00 3.34 0.95 1.96 35.05 12:08:01 AM 1 18.65 0.00 2.10 1.24 1.74 76.27 12:09:01 AM all 37.53 0.00 3.04 0.35 1.74 57.35 12:09:01 AM 0 46.48 0.00 3.15 0.23 1.77 48.38 12:09:01 AM 1 28.60 0.00 2.92 0.47 1.71 66.30 12:10:01 AM all 38.35 0.00 2.49 0.53 1.39 57.23 12:10:01 AM 0 32.68 0.00 1.90 0.43 1.55 63.44 12:10:01 AM 1 44.04 0.00 3.09 0.64 1.24 50.99 12:11:01 AM all 35.39 0.00 3.27 0.45 1.93 58.96 12:11:01 AM 0 43.30 0.00 2.80 0.51 2.01 51.38 12:11:01 AM 1 27.51 0.00 3.74 0.38 1.85 66.52 12:12:01 AM all 41.24 0.00 2.97 0.47 1.86 53.46 12:12:01 AM 0 53.59 0.00 3.25 0.50 2.09 40.58 12:12:01 AM 1 28.89 0.00 2.69 0.45 1.62 66.35 Average: all 38.27 0.00 3.39 0.97 1.81 55.56 Average: 0 47.72 0.00 3.75 0.92 1.88 45.74 Average: 1 28.84 0.00 3.04 1.03 1.75 65.35