---> uname -a: Linux prd-centos8-builder-2c-4g-1272.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 512 1108 17 2044 2877 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:ce:7a:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fece:7ab9/64 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) 12/20/2025 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 193.70 126.37 67.33 12736.17 38239.28 02:06:01 PM 58.46 0.32 58.15 9.73 5518.61 02:07:01 PM 68.81 0.50 68.31 53.85 8858.91 02:08:01 PM 27.54 0.05 27.49 1.33 2823.11 02:09:01 PM 18.36 0.27 18.10 41.86 458.24 02:10:01 PM 15.46 0.00 15.46 0.00 647.01 02:11:01 PM 16.33 0.57 15.77 27.17 409.89 02:12:01 PM 18.31 0.38 17.93 38.65 546.15 Average: 52.12 16.06 36.07 1613.69 7187.74 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1559400 3028028 2194284 58.46 2104 1647280 647012 13.47 136348 1806856 55712 02:06:01 PM 1314656 3010764 2439028 64.98 2104 1863196 628140 13.08 145116 2001292 168500 02:07:01 PM 1170580 2938504 2583104 68.82 2104 1928964 666744 13.88 148248 2116156 23268 02:08:01 PM 1164336 2969536 2589348 68.98 2104 1965644 630244 13.12 172100 2096556 8840 02:09:01 PM 1047344 2887568 2706340 72.10 2104 2000720 711504 14.82 209392 2175784 42736 02:10:01 PM 1177460 2983896 2576224 68.63 2104 1966904 620904 12.93 207416 2047816 4 02:11:01 PM 1108620 2915668 2645064 70.47 2104 1967464 685520 14.27 391364 1933732 8684 02:12:01 PM 1134204 2944336 2619480 69.78 2104 1970044 660560 13.76 391064 1907800 20268 Average: 1209575 2959788 2544109 67.78 2104 1913777 656328 13.67 225131 2010749 41002 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 184.57 97.12 921.97 54.22 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.41 58.01 860.32 6.39 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 15.84 16.09 55.55 5.24 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.20 36.25 582.53 6.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.88 15.75 13.79 6.23 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.88 11.98 9.61 3.86 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.89 14.72 15.46 6.74 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.16 11.76 8.86 5.66 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 46.10 32.71 308.50 11.79 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) 12/20/2025 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.77 0.04 11.34 9.31 8.10 29.44 02:05:01 PM 0 38.42 0.05 8.39 7.56 7.57 38.01 02:05:01 PM 1 45.11 0.03 14.30 11.07 8.62 20.87 02:06:01 PM all 35.37 0.00 4.03 1.59 4.79 54.21 02:06:01 PM 0 26.06 0.00 3.20 1.68 4.61 64.45 02:06:01 PM 1 44.78 0.00 4.87 1.50 4.97 43.88 02:07:01 PM all 35.13 0.00 3.75 2.63 4.33 54.16 02:07:01 PM 0 25.58 0.00 3.53 2.84 3.84 64.20 02:07:01 PM 1 44.68 0.00 3.97 2.41 4.82 44.12 02:08:01 PM all 35.97 0.00 2.47 1.16 3.78 56.62 02:08:01 PM 0 13.14 0.00 1.67 1.24 3.17 80.78 02:08:01 PM 1 59.03 0.00 3.28 1.07 4.41 32.21 02:09:01 PM all 35.98 0.00 2.36 0.53 3.88 57.25 02:09:01 PM 0 32.04 0.00 2.02 0.72 3.63 61.58 02:09:01 PM 1 39.91 0.00 2.69 0.34 4.12 52.92 02:10:01 PM all 33.65 0.00 2.44 0.35 3.48 60.07 02:10:01 PM 0 30.18 0.00 2.34 0.31 3.29 63.88 02:10:01 PM 1 37.12 0.00 2.55 0.39 3.67 56.27 02:11:01 PM all 36.03 0.00 2.65 0.52 3.62 57.18 02:11:01 PM 0 11.07 0.00 1.98 0.59 2.97 83.39 02:11:01 PM 1 61.19 0.00 3.33 0.44 4.28 30.76 02:12:01 PM all 39.31 0.00 3.10 0.35 3.85 53.39 02:12:01 PM 0 25.83 0.00 2.40 0.33 3.60 67.84 02:12:01 PM 1 52.84 0.00 3.81 0.38 4.10 38.87 Average: all 36.66 0.01 4.02 2.06 4.48 52.77 Average: 0 25.28 0.01 3.19 1.91 4.09 65.52 Average: 1 48.07 0.00 4.86 2.21 4.88 39.98