---> uname -a: Linux prd-centos8-builder-2c-4g-6789.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 495 1131 17 2038 2894 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:d8:71:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fed8:7156/64 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) 10/18/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 66.84 10.05 56.79 1418.64 3282.86 12:07:01 PM 71.43 0.00 71.43 0.00 7707.23 12:08:01 PM 45.43 0.50 44.94 53.85 5297.37 12:09:01 PM 27.36 0.05 27.31 1.33 2776.86 12:10:01 PM 13.99 0.27 13.73 41.85 414.11 12:11:01 PM 19.09 0.00 19.09 0.00 679.89 12:12:01 PM 13.58 0.00 13.58 0.00 586.92 12:13:01 PM 18.11 0.55 17.56 33.46 742.05 12:14:01 PM 16.01 0.20 15.81 23.33 439.12 Average: 32.43 1.29 31.14 174.85 2436.39 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1517488 3028480 2236188 59.57 2104 1688244 613756 12.78 143600 1836296 57748 12:07:01 PM 1302476 2996396 2451200 65.30 2104 1861352 604896 12.60 144780 2010244 75728 12:08:01 PM 1193848 2956024 2559828 68.20 2104 1923460 629368 13.11 147732 2091004 23252 12:09:01 PM 1072500 2905772 2681176 71.43 2104 1994040 678580 14.13 173996 2185124 42736 12:10:01 PM 1189796 2989884 2563880 68.30 2104 1960980 600432 12.50 206300 2036376 8432 12:11:01 PM 1058224 2892684 2695452 71.81 2104 1995304 697036 14.51 209836 2164396 42748 12:12:01 PM 1101220 2934436 2652456 70.66 2104 1994128 657792 13.70 210112 2121188 41572 12:13:01 PM 1189440 2989692 2564236 68.31 2104 1961076 594640 12.38 391224 1851728 7384 12:14:01 PM 1106972 2912140 2646704 70.51 2104 1965484 670112 13.95 390900 1934096 21368 Average: 1192440 2956168 2561236 68.23 2104 1927119 638512 13.30 224276 2025606 35663 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 132.34 91.25 932.99 49.63 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 45.88 34.47 656.87 4.28 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.06 11.00 23.85 4.37 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 32.66 23.96 581.64 5.24 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.46 11.39 11.27 4.17 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.70 11.23 6.36 5.05 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.60 12.16 9.79 3.49 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 12.86 12.01 13.64 9.64 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 7.70 9.81 6.13 4.49 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 30.15 24.15 249.25 10.04 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) 10/18/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.53 0.00 5.24 3.76 12.71 42.77 12:06:01 PM 0 33.97 0.00 5.29 4.05 12.80 43.88 12:06:01 PM 1 37.08 0.00 5.20 3.46 12.61 41.65 12:07:01 PM all 31.84 0.00 4.64 2.43 10.63 50.46 12:07:01 PM 0 31.20 0.00 4.73 3.21 10.54 50.31 12:07:01 PM 1 32.49 0.00 4.55 1.64 10.71 50.61 12:08:01 PM all 34.40 0.00 4.38 1.26 7.81 52.14 12:08:01 PM 0 50.11 0.00 5.20 1.26 8.26 35.17 12:08:01 PM 1 18.98 0.00 3.58 1.26 7.37 68.82 12:09:01 PM all 30.99 0.00 2.76 1.20 12.43 52.62 12:09:01 PM 0 31.64 0.00 2.88 1.35 12.02 52.10 12:09:01 PM 1 30.35 0.00 2.64 1.04 12.84 53.13 12:10:01 PM all 29.47 0.00 2.87 0.74 13.29 53.63 12:10:01 PM 0 26.64 0.00 2.42 0.62 13.67 56.65 12:10:01 PM 1 32.37 0.00 3.33 0.86 12.90 50.54 12:11:01 PM all 30.81 0.00 2.12 0.59 16.05 50.44 12:11:01 PM 0 36.60 0.00 2.30 0.65 15.90 44.55 12:11:01 PM 1 25.13 0.00 1.93 0.53 16.19 56.22 12:12:01 PM all 26.38 0.00 2.85 0.48 15.33 54.96 12:12:01 PM 0 28.43 0.00 2.92 0.61 15.40 52.63 12:12:01 PM 1 24.32 0.00 2.79 0.34 15.26 57.28 12:13:01 PM all 31.35 0.00 2.89 0.68 14.75 50.32 12:13:01 PM 0 28.43 0.00 2.97 0.92 14.75 52.93 12:13:01 PM 1 34.31 0.00 2.81 0.44 14.76 47.67 12:14:01 PM all 34.45 0.00 2.71 0.66 12.12 50.05 12:14:01 PM 0 40.11 0.00 2.81 0.61 11.69 44.78 12:14:01 PM 1 28.89 0.00 2.62 0.72 12.55 55.23 Average: all 31.67 0.00 3.37 1.30 12.82 50.84 Average: 0 34.03 0.00 3.49 1.47 12.82 48.20 Average: 1 29.31 0.00 3.26 1.14 12.83 53.47