---> uname -a: Linux prd-centos8-builder-2c-4g-1129.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 483 1137 17 2044 2906 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:5c:fa:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe5c:fac0/64 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) 12/19/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.40 0.47 54.93 12.80 6022.86 04:07:01 AM 70.76 0.50 70.26 53.85 8669.89 04:08:01 AM 29.68 0.05 29.63 1.33 3205.23 04:09:01 AM 21.49 0.27 21.23 41.85 895.43 04:10:01 AM 17.14 0.00 17.14 0.00 684.32 04:11:01 AM 21.17 0.57 20.61 27.19 799.72 04:12:01 AM 16.98 0.38 16.59 38.65 484.16 Average: 33.23 0.32 32.91 25.10 2965.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1387204 3035732 2366480 63.04 2104 1816180 597468 12.44 144216 1932580 133980 04:07:01 AM 1234060 3003976 2519624 67.12 2104 1931024 601596 12.53 148276 2051488 47588 04:08:01 AM 1090516 2928868 2663168 70.95 2104 1999084 679140 14.14 174512 2169316 55348 04:09:01 AM 1123020 2955820 2630664 70.08 2104 1993536 643520 13.40 209228 2100876 35928 04:10:01 AM 1188604 2994532 2565080 68.34 2104 1966612 615568 12.82 207676 2037120 9528 04:11:01 AM 1188760 2994240 2564924 68.33 2104 1966000 613760 12.78 391588 1853704 7496 04:12:01 AM 1185364 2995180 2568320 68.42 2104 1969820 617380 12.86 391412 1854296 20212 Average: 1199647 2986907 2554037 68.04 2104 1948894 624062 13.00 238130 1999911 44297 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.39 59.63 831.76 5.96 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.62 28.87 246.14 5.71 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 48.84 42.26 584.06 7.33 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.01 13.88 12.58 5.51 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.16 11.81 10.01 4.33 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.84 15.51 16.79 6.69 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.03 11.71 10.28 5.58 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 28.99 26.24 244.50 5.87 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) 12/19/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.76 0.00 3.88 1.43 3.83 56.09 04:06:01 AM 0 44.30 0.00 4.52 1.35 3.69 46.13 04:06:01 AM 1 25.31 0.00 3.25 1.50 3.97 65.96 04:07:01 AM all 35.08 0.00 4.19 2.85 3.57 54.31 04:07:01 AM 0 31.26 0.00 3.81 2.67 2.94 59.32 04:07:01 AM 1 38.87 0.00 4.56 3.03 4.19 49.35 04:08:01 AM all 35.53 0.00 2.54 0.60 3.77 57.56 04:08:01 AM 0 37.33 0.00 2.60 0.46 3.34 56.26 04:08:01 AM 1 33.75 0.00 2.47 0.74 4.18 58.86 04:09:01 AM all 36.17 0.00 2.57 0.79 3.83 56.64 04:09:01 AM 0 24.63 0.00 2.25 1.07 3.21 68.85 04:09:01 AM 1 47.71 0.00 2.89 0.51 4.45 44.44 04:10:01 AM all 35.17 0.00 2.28 0.34 3.64 58.56 04:10:01 AM 0 26.31 0.00 2.30 0.21 3.26 67.92 04:10:01 AM 1 44.04 0.00 2.27 0.48 4.02 49.20 04:11:01 AM all 34.02 0.00 2.96 0.71 3.72 58.59 04:11:01 AM 0 23.73 0.00 1.98 0.62 3.39 70.27 04:11:01 AM 1 44.33 0.00 3.94 0.81 4.04 46.88 04:12:01 AM all 39.44 0.00 3.19 0.34 3.38 53.66 04:12:01 AM 0 24.24 0.00 2.49 0.35 2.83 70.10 04:12:01 AM 1 54.64 0.00 3.89 0.33 3.92 37.23 Average: all 35.74 0.00 3.09 1.01 3.68 56.49 Average: 0 30.24 0.00 2.85 0.96 3.24 62.71 Average: 1 41.21 0.00 3.32 1.06 4.11 50.29