---> uname -a: Linux prd-centos8-builder-2c-4g-700.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 494 1124 17 2045 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:5f:67:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5f:6724/64 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) 12/16/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.65 0.90 50.75 29.86 5640.29 12:07:01 AM 68.66 0.50 68.17 53.81 7498.68 12:08:01 AM 31.99 0.07 31.92 1.47 4442.24 12:09:01 AM 22.84 1.23 21.61 65.84 1019.04 12:10:01 AM 17.88 0.00 17.88 0.00 568.19 12:11:01 AM 13.21 0.48 12.73 16.92 454.39 12:12:01 AM 16.81 0.47 16.34 48.92 473.23 Average: 31.87 0.52 31.35 30.98 2871.25 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1380740 3029372 2372936 63.22 2104 1816312 594188 12.37 143712 1937504 133940 12:07:01 AM 1244204 3012748 2509472 66.85 2104 1929864 594660 12.38 146284 2044140 80240 12:08:01 AM 1104900 2942096 2648776 70.56 2104 1997980 662892 13.80 173788 2154540 50488 12:09:01 AM 1169180 2975308 2584496 68.85 2104 1966820 625336 13.02 207184 2054704 8416 12:10:01 AM 1173804 2980516 2579872 68.73 2104 1967312 616596 12.84 207504 2048272 3340 12:11:01 AM 1153236 2960436 2600440 69.28 2104 1967808 632144 13.16 208184 2069964 8848 12:12:01 AM 1175504 2984292 2578172 68.68 2104 1969216 609368 12.69 393260 1861692 8716 Average: 1200224 2983538 2553452 68.03 2104 1945045 619312 12.90 211417 2024402 41998 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.69 55.21 831.21 5.69 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.57 25.01 245.62 5.44 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.89 32.74 583.26 6.49 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 18.96 17.76 18.08 15.50 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.53 10.90 6.73 4.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.19 12.86 11.83 3.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.88 15.31 16.28 7.82 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 28.39 24.26 244.71 7.10 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) 12/16/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.82 0.00 4.10 1.38 3.92 53.78 12:06:01 AM 0 22.33 0.00 2.89 1.79 3.75 69.24 12:06:01 AM 1 51.45 0.00 5.31 0.97 4.10 38.17 12:07:01 AM all 35.03 0.00 4.23 2.43 4.08 54.23 12:07:01 AM 0 40.50 0.00 4.74 2.87 4.02 47.88 12:07:01 AM 1 29.62 0.00 3.72 2.00 4.14 60.52 12:08:01 AM all 35.73 0.00 2.98 0.93 3.83 56.53 12:08:01 AM 0 21.98 0.00 3.04 1.16 3.50 70.31 12:08:01 AM 1 49.55 0.00 2.91 0.69 4.16 42.69 12:09:01 AM all 37.99 0.00 2.97 0.57 3.50 54.96 12:09:01 AM 0 33.82 0.00 2.92 0.48 3.47 59.32 12:09:01 AM 1 42.17 0.00 3.03 0.67 3.54 50.59 12:10:01 AM all 37.57 0.00 2.37 0.46 3.68 55.91 12:10:01 AM 0 31.45 0.00 2.32 0.44 3.24 62.56 12:10:01 AM 1 43.66 0.00 2.43 0.47 4.13 49.31 12:11:01 AM all 33.59 0.00 2.56 0.40 3.12 60.32 12:11:01 AM 0 26.21 0.00 2.32 0.59 2.99 67.89 12:11:01 AM 1 40.98 0.00 2.81 0.21 3.25 52.74 12:12:01 AM all 39.14 0.00 3.43 0.58 3.79 53.06 12:12:01 AM 0 11.95 0.00 2.27 0.62 3.29 81.87 12:12:01 AM 1 66.57 0.00 4.61 0.54 4.29 23.98 Average: all 36.55 0.00 3.24 0.97 3.71 55.54 Average: 0 26.87 0.00 2.93 1.14 3.47 65.60 Average: 1 46.26 0.00 3.55 0.80 3.95 45.46