---> uname -a: Linux prd-centos8-builder-2c-4g-1883.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 507 1118 17 2039 2882 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:b4:69:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feb4:6981/64 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) 12/28/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.49 0.32 61.17 9.73 5805.10 05:07:01 AM 71.49 0.48 71.01 53.32 10010.13 05:08:01 AM 23.20 0.25 22.95 40.13 1894.52 05:09:01 AM 18.21 0.07 18.15 3.07 469.47 05:10:01 AM 14.74 0.00 14.74 0.00 596.45 05:11:01 AM 23.16 0.90 22.26 46.38 859.85 05:12:01 AM 17.86 0.20 17.66 23.33 501.10 Average: 32.88 0.32 32.56 25.14 2876.57 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1332372 3015240 2421312 64.50 2104 1850120 624312 13.00 144488 1984564 163856 05:07:01 AM 1122904 2934356 2630780 70.09 2104 1972864 682024 14.20 149884 2162780 48948 05:08:01 AM 1188548 2990484 2565136 68.34 2104 1962368 632080 13.16 173020 2072244 8860 05:09:01 AM 1169104 2971120 2584580 68.85 2104 1962460 647788 13.49 206608 2058456 8844 05:10:01 AM 1160456 2969664 2593228 69.08 2104 1969868 641076 13.35 208512 2063256 7432 05:11:01 AM 1193888 2995888 2559796 68.19 2104 1962436 617644 12.86 391400 1848616 7520 05:12:01 AM 1188500 2995384 2565184 68.34 2104 1966972 616856 12.85 401580 1843736 21556 Average: 1193682 2981734 2560002 68.20 2104 1949584 637397 13.27 239356 2004807 38145 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.17 55.36 791.17 6.10 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 40.49 34.91 533.79 6.92 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 23.28 22.06 192.80 5.40 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.32 12.13 7.29 5.48 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.39 13.94 11.24 8.70 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.89 14.44 16.28 7.92 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.48 10.43 6.54 5.22 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 25.29 23.32 222.71 6.53 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) 12/28/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.77 0.00 4.31 1.43 1.90 53.59 05:06:01 AM 0 29.51 0.00 3.78 1.56 1.81 63.35 05:06:01 AM 1 48.05 0.00 4.85 1.31 1.99 43.79 05:07:01 AM all 38.40 0.00 4.01 2.19 1.64 53.76 05:07:01 AM 0 15.19 0.00 2.80 3.16 1.34 77.51 05:07:01 AM 1 61.77 0.00 5.24 1.22 1.93 29.84 05:08:01 AM all 37.65 0.00 2.62 0.51 1.73 57.48 05:08:01 AM 0 11.18 0.00 1.47 0.45 1.55 85.35 05:08:01 AM 1 64.36 0.00 3.78 0.58 1.90 29.37 05:09:01 AM all 40.61 0.00 2.32 0.23 1.74 55.10 05:09:01 AM 0 14.31 0.00 1.32 0.30 1.39 82.68 05:09:01 AM 1 67.03 0.00 3.31 0.17 2.10 27.39 05:10:01 AM all 34.19 0.00 2.78 0.17 1.55 61.31 05:10:01 AM 0 19.46 0.00 2.25 0.25 1.33 76.72 05:10:01 AM 1 48.95 0.00 3.31 0.10 1.78 45.86 05:11:01 AM all 40.57 0.00 2.84 0.41 1.64 54.54 05:11:01 AM 0 21.55 0.00 1.71 0.60 1.39 74.75 05:11:01 AM 1 59.63 0.00 3.97 0.23 1.89 34.27 05:12:01 AM all 41.96 0.00 2.84 0.34 1.89 52.97 05:12:01 AM 0 25.37 0.00 1.91 0.18 1.72 70.82 05:12:01 AM 1 58.65 0.00 3.77 0.50 2.07 35.01 Average: all 38.88 0.00 3.10 0.76 1.73 55.53 Average: 0 19.51 0.00 2.18 0.93 1.50 75.88 Average: 1 58.34 0.00 4.03 0.59 1.95 35.08