---> uname -a: Linux prd-centos8-builder-2c-4g-9006.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 479 1147 17 2038 2911 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:de:08:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fede:859/64 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) 11/13/2025 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.73 3.27 51.46 394.44 5655.47 05:07:01 AM 65.14 0.50 64.64 53.86 7197.45 05:08:01 AM 34.54 0.05 34.49 1.33 4641.64 05:09:01 AM 20.26 0.27 20.00 41.86 893.50 05:10:01 AM 14.26 0.00 14.26 0.00 317.46 05:11:01 AM 14.72 0.28 14.44 7.86 593.89 05:12:01 AM 16.26 0.47 15.80 48.93 471.27 Average: 31.36 0.68 30.67 77.57 2817.41 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1309888 2951472 2443796 65.10 2104 1809248 687904 14.32 142936 2006764 131868 05:07:01 AM 1232980 2996984 2520704 67.15 2104 1925092 608500 12.67 146308 2057436 90404 05:08:01 AM 1118216 2951184 2635468 70.21 2104 1993192 656804 13.68 173976 2142320 55084 05:09:01 AM 1195724 2996360 2557960 68.15 2104 1961312 609156 12.68 206468 2031780 8420 05:10:01 AM 1221884 3023184 2531800 67.45 2104 1961804 581872 12.12 206788 2005632 8848 05:11:01 AM 1175012 2976596 2578672 68.70 2104 1962028 628248 13.08 207496 2051000 8840 05:12:01 AM 1203264 3006216 2550420 67.94 2104 1963340 594244 12.37 392456 1837804 8596 Average: 1208138 2985999 2545546 67.81 2104 1939431 623818 12.99 210918 2018962 44580 05:05:02 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 64.10 51.97 811.37 5.63 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 26.98 23.96 265.23 5.17 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 47.40 38.72 588.63 7.32 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 11.13 12.45 11.89 4.76 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 8.56 11.03 6.84 4.92 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 13.34 13.74 16.22 8.26 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 15.15 12.78 15.31 7.28 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 26.58 23.45 243.71 6.19 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) 11/13/2025 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.91 0.00 4.00 1.61 2.67 53.81 05:06:01 AM 0 32.21 0.00 3.94 0.75 3.13 59.97 05:06:01 AM 1 43.66 0.00 4.05 2.49 2.20 47.60 05:07:01 AM all 36.49 0.00 4.03 3.20 2.75 53.53 05:07:01 AM 0 25.19 0.00 3.36 3.54 2.03 65.88 05:07:01 AM 1 47.69 0.00 4.70 2.87 3.46 41.28 05:08:01 AM all 36.33 0.00 2.99 1.11 2.30 57.28 05:08:01 AM 0 9.96 0.00 1.84 1.17 2.23 84.80 05:08:01 AM 1 63.07 0.00 4.15 1.05 2.37 29.36 05:09:01 AM all 36.81 0.00 2.82 0.54 2.54 57.29 05:09:01 AM 0 32.52 0.00 2.16 0.30 2.15 62.87 05:09:01 AM 1 41.08 0.00 3.48 0.79 2.93 51.72 05:10:01 AM all 38.68 0.00 2.20 0.30 2.42 56.40 05:10:01 AM 0 30.34 0.00 1.80 0.12 2.16 65.58 05:10:01 AM 1 47.03 0.00 2.60 0.48 2.68 47.21 05:11:01 AM all 33.62 0.00 2.67 0.51 2.86 60.34 05:11:01 AM 0 21.24 0.00 2.50 0.05 3.01 73.21 05:11:01 AM 1 46.10 0.00 2.84 0.97 2.72 47.37 05:12:01 AM all 39.33 0.00 3.44 0.59 3.57 53.07 05:12:01 AM 0 35.62 0.00 3.93 0.65 3.32 56.48 05:12:01 AM 1 43.01 0.00 2.96 0.52 3.83 49.67 Average: all 37.02 0.00 3.16 1.12 2.73 55.96 Average: 0 26.71 0.00 2.79 0.94 2.58 66.98 Average: 1 47.36 0.00 3.54 1.31 2.89 44.91