---> uname -a: Linux prd-centos8-builder-2c-4g-1943.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 485 1136 17 2043 2904 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:c2:b6:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec2:b66b/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) 12/29/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 256.92 185.97 70.95 15286.29 37979.83 01:06:01 AM 54.86 0.32 54.54 9.89 5507.91 01:07:01 AM 72.34 0.48 71.86 53.32 8622.98 01:08:01 AM 31.69 0.05 31.64 1.33 3550.04 01:09:01 AM 18.51 0.27 18.24 41.85 478.34 01:10:01 AM 12.76 0.00 12.76 0.00 351.12 01:11:01 AM 21.80 0.72 21.08 31.04 794.42 01:12:01 AM 18.41 0.38 18.03 38.66 536.58 Average: 60.93 23.58 37.35 1937.05 7231.70 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1585900 3058032 2167784 57.75 2104 1651736 610396 12.71 137296 1784952 73080 01:06:01 AM 1385956 3033524 2367728 63.08 2104 1815300 599476 12.48 144616 1932332 131632 01:07:01 AM 1234180 3000676 2519504 67.12 2104 1927640 604416 12.59 148252 2052612 44956 01:08:01 AM 1046588 2892784 2707096 72.12 2104 2006768 711660 14.82 176168 2207956 51020 01:09:01 AM 1093260 2932288 2660424 70.88 2104 1999640 672116 14.00 209912 2129272 42744 01:10:01 AM 1187084 2992368 2566600 68.38 2104 1965820 613844 12.78 207660 2038080 8844 01:11:01 AM 1150904 2955724 2602780 69.34 2104 1965324 646100 13.45 391576 1891252 7496 01:12:01 AM 1163652 2972708 2590032 69.00 2104 1969072 627508 13.07 391436 1878332 20264 Average: 1230940 2979763 2522744 67.21 2104 1912662 635690 13.24 225864 1989348 47504 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 190.15 103.10 978.19 54.25 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.57 52.36 699.63 5.66 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.81 21.36 225.22 5.28 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.38 39.56 588.27 7.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.61 15.13 16.55 6.03 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.75 11.76 9.08 3.93 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.12 14.50 15.73 6.86 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.81 11.93 8.88 5.71 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 46.25 33.67 316.89 11.86 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) 12/29/2025 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 42.97 0.08 14.83 12.19 2.34 27.58 01:05:02 AM 0 38.53 0.10 17.18 15.58 2.33 26.28 01:05:02 AM 1 47.42 0.07 12.48 8.79 2.36 28.88 01:06:01 AM all 38.61 0.00 4.20 1.28 1.87 54.04 01:06:01 AM 0 39.28 0.00 4.66 1.03 1.92 53.11 01:06:01 AM 1 37.95 0.00 3.74 1.54 1.81 54.97 01:07:01 AM all 38.22 0.00 4.12 1.95 1.74 53.97 01:07:01 AM 0 34.66 0.00 3.87 1.06 1.61 58.79 01:07:01 AM 1 41.77 0.00 4.36 2.84 1.88 49.15 01:08:01 AM all 38.72 0.00 2.50 0.67 1.95 56.16 01:08:01 AM 0 23.73 0.00 2.40 0.86 1.64 71.36 01:08:01 AM 1 53.69 0.00 2.60 0.48 2.25 40.97 01:09:01 AM all 37.78 0.00 2.60 0.61 2.25 56.76 01:09:01 AM 0 19.15 0.00 2.14 0.46 2.16 76.09 01:09:01 AM 1 56.55 0.00 3.07 0.76 2.34 37.29 01:10:01 AM all 36.29 0.00 2.39 0.17 1.75 59.41 01:10:01 AM 0 33.02 0.00 2.49 0.27 1.72 62.50 01:10:01 AM 1 39.55 0.00 2.30 0.07 1.77 56.31 01:11:01 AM all 37.81 0.00 2.85 0.76 1.54 57.04 01:11:01 AM 0 36.44 0.00 3.27 0.98 1.43 57.88 01:11:01 AM 1 39.18 0.00 2.42 0.53 1.66 56.20 01:12:01 AM all 41.48 0.00 3.31 0.33 1.76 53.11 01:12:01 AM 0 38.23 0.00 3.47 0.53 1.67 56.10 01:12:01 AM 1 44.73 0.00 3.16 0.13 1.85 50.12 Average: all 38.98 0.01 4.58 2.23 1.90 52.30 Average: 0 32.84 0.01 4.92 2.58 1.81 57.84 Average: 1 45.12 0.01 4.25 1.88 1.99 46.75