---> uname -a: Linux prd-centos8-builder-2c-4g-369.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 1127 17 2043 2895 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:c1:6d:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fec1:6d6f/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) 12/13/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.83 0.57 52.27 15.99 5696.63 12:07:01 AM 69.46 0.52 68.94 53.98 8294.40 12:08:01 AM 27.98 0.05 27.93 1.33 3733.11 12:09:01 AM 22.09 0.27 21.83 41.85 921.08 12:10:01 AM 17.04 0.00 17.04 0.00 417.11 12:11:01 AM 15.56 0.48 15.08 16.93 619.88 12:12:01 AM 15.83 0.47 15.36 48.92 460.63 Average: 31.54 0.34 31.21 25.57 2877.47 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1405540 3050976 2348136 62.56 2104 1813456 575372 11.98 144144 1913528 131384 12:07:01 AM 1234472 3002684 2519204 67.11 2104 1929652 604380 12.59 146800 2052516 56588 12:08:01 AM 1150804 2954500 2602872 69.34 2104 1964612 649928 13.53 171416 2112788 21948 12:09:01 AM 1183912 2989036 2569764 68.46 2104 1965868 617492 12.86 206320 2042244 8428 12:10:01 AM 1187920 2993608 2565756 68.35 2104 1966364 616272 12.83 206400 2038956 8848 12:11:01 AM 1153520 2959796 2600156 69.27 2104 1966860 637860 13.28 207868 2070804 8840 12:12:01 AM 1174172 2981860 2579504 68.72 2104 1968268 621192 12.94 393072 1866404 8700 Average: 1212906 2990351 2540770 67.69 2104 1939297 617499 12.86 210860 2013891 34962 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 68.86 55.03 830.89 5.68 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 26.41 23.88 245.60 5.46 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 39.69 30.46 582.51 5.65 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 11.38 13.16 12.89 5.17 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 8.03 10.94 6.47 5.15 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 12.21 12.86 10.39 4.01 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 16.38 14.46 16.41 7.45 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 26.14 22.97 243.58 5.51 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) 12/13/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.73 0.00 4.17 1.74 3.83 53.52 12:06:01 AM 0 52.79 0.00 5.65 1.35 3.76 36.45 12:06:01 AM 1 20.87 0.00 2.72 2.13 3.90 70.38 12:07:01 AM all 33.08 0.00 3.88 2.98 4.72 55.33 12:07:01 AM 0 40.43 0.00 4.12 2.77 4.75 47.91 12:07:01 AM 1 25.73 0.00 3.65 3.19 4.68 62.75 12:08:01 AM all 31.18 0.00 2.44 0.74 3.97 61.67 12:08:01 AM 0 42.44 0.00 3.11 1.05 3.95 49.45 12:08:01 AM 1 20.06 0.00 1.77 0.42 4.00 73.75 12:09:01 AM all 36.14 0.00 2.54 0.54 4.44 56.34 12:09:01 AM 0 46.78 0.00 2.95 0.98 4.57 44.72 12:09:01 AM 1 25.52 0.00 2.14 0.11 4.30 67.92 12:10:01 AM all 35.85 0.00 2.00 0.39 4.10 57.66 12:10:01 AM 0 58.95 0.00 2.74 0.51 4.12 33.67 12:10:01 AM 1 13.13 0.00 1.26 0.27 4.08 81.26 12:11:01 AM all 32.34 0.00 2.47 0.43 3.60 61.17 12:11:01 AM 0 41.98 0.00 2.97 0.46 3.70 50.90 12:11:01 AM 1 22.76 0.00 1.96 0.39 3.50 71.39 12:12:01 AM all 37.87 0.00 3.06 0.32 3.82 54.94 12:12:01 AM 0 66.95 0.00 4.33 0.46 4.22 24.04 12:12:01 AM 1 9.27 0.00 1.80 0.18 3.43 85.32 Average: all 34.74 0.00 2.94 1.02 4.07 57.23 Average: 0 50.01 0.00 3.70 1.09 4.15 41.05 Average: 1 19.62 0.00 2.19 0.96 3.99 73.25