---> uname -a: Linux prd-centos8-builder-2c-4g-9490.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 497 1128 17 2039 2892 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:b1:12:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feb1:128a/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) 11/18/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.16 2.92 51.24 319.31 5646.06 09:07:01 AM 65.21 0.47 64.74 53.32 6722.75 09:08:01 AM 35.82 0.08 35.74 1.87 4701.83 09:09:01 AM 21.26 0.27 21.00 41.86 889.87 09:10:01 AM 17.46 0.00 17.46 0.00 572.55 09:11:01 AM 17.84 0.37 17.47 18.12 644.12 09:12:01 AM 20.19 0.38 19.81 38.65 760.18 Average: 33.13 0.64 32.49 67.59 2848.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1393828 3035764 2359848 62.87 2104 1809792 610568 12.71 143164 1925992 132204 09:07:01 AM 1241320 3006884 2512356 66.93 2104 1926828 614080 12.79 147932 2048832 91624 09:08:01 AM 1080832 2914792 2672844 71.21 2104 1994904 701636 14.61 174552 2179532 55256 09:09:01 AM 1156204 2957176 2597472 69.20 2104 1961844 656536 13.67 206544 2071608 8416 09:10:01 AM 1180336 2981852 2573340 68.56 2104 1962340 632772 13.18 207236 2046216 8840 09:11:01 AM 1187348 2988092 2566328 68.37 2104 1961456 617940 12.87 391276 1855144 7508 09:12:01 AM 1184988 2992584 2568688 68.43 2104 1967804 622820 12.97 390964 1857836 22796 Average: 1203551 2982449 2550125 67.94 2104 1940710 636622 13.26 237381 1997880 46663 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.37 47.21 798.98 5.12 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.20 24.73 265.92 5.43 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 36.95 29.76 583.20 6.51 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.25 13.08 12.14 5.04 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.83 11.96 8.26 4.67 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.97 15.61 16.82 6.40 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.83 12.11 8.98 5.85 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 25.06 22.07 242.04 5.58 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) 11/18/2025 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.76 0.00 4.06 1.77 4.39 53.03 09:06:01 AM 0 24.92 0.00 2.91 1.87 4.30 66.00 09:06:01 AM 1 48.72 0.00 5.21 1.66 4.49 39.92 09:07:01 AM all 36.47 0.00 4.24 2.53 3.63 53.12 09:07:01 AM 0 14.15 0.00 2.85 3.13 3.11 76.77 09:07:01 AM 1 59.00 0.00 5.65 1.93 4.16 29.25 09:08:01 AM all 36.23 0.00 2.75 0.97 3.49 56.56 09:08:01 AM 0 30.58 0.00 2.01 0.63 3.27 63.51 09:08:01 AM 1 41.88 0.00 3.48 1.32 3.72 49.60 09:09:01 AM all 35.65 0.00 2.69 0.84 3.52 57.29 09:09:01 AM 0 26.64 0.00 3.10 1.02 2.97 66.28 09:09:01 AM 1 44.66 0.00 2.29 0.66 4.08 48.31 09:10:01 AM all 36.17 0.00 2.37 0.56 3.71 57.19 09:10:01 AM 0 15.20 0.00 1.33 0.51 3.03 79.93 09:10:01 AM 1 57.19 0.00 3.42 0.61 4.39 34.39 09:11:01 AM all 34.30 0.00 3.10 0.66 3.49 58.45 09:11:01 AM 0 22.24 0.00 2.51 0.66 3.13 71.46 09:11:01 AM 1 46.42 0.00 3.69 0.66 3.84 45.38 09:12:01 AM all 39.27 0.00 3.14 0.56 3.65 53.39 09:12:01 AM 0 26.22 0.00 2.51 0.62 3.30 67.35 09:12:01 AM 1 52.41 0.00 3.77 0.50 4.00 39.32 Average: all 36.41 0.00 3.19 1.13 3.70 55.57 Average: 0 22.84 0.00 2.46 1.21 3.30 70.19 Average: 1 50.04 0.00 3.93 1.05 4.10 40.88