---> uname -a: Linux prd-centos8-builder-2c-4g-568.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 501 1123 17 2040 2888 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:e6:c2:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee6:c2a0/64 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) 12/15/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.01 0.62 54.40 17.59 5917.39 06:07:01 AM 68.92 0.50 68.42 53.86 8207.73 06:08:01 AM 33.37 0.05 33.32 1.33 4003.07 06:09:01 AM 17.03 0.27 16.76 41.86 501.13 06:10:01 AM 14.30 0.00 14.30 0.00 363.91 06:11:01 AM 17.01 0.57 16.44 27.19 625.99 06:12:01 AM 18.64 0.38 18.26 38.65 524.73 Average: 32.04 0.34 31.70 25.78 2877.58 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1405756 3048632 2347920 62.55 2104 1810468 569920 11.87 144404 1913020 131408 06:07:01 AM 1206120 2979848 2547556 67.87 2104 1934852 616284 12.83 149532 2078464 67600 06:08:01 AM 1077624 2912744 2676052 71.29 2104 1995984 684272 14.25 174636 2181348 44344 06:09:01 AM 1141176 2943224 2612500 69.60 2104 1962920 656220 13.66 206656 2085840 8420 06:10:01 AM 1174836 2977556 2578840 68.70 2104 1963416 621812 12.95 207736 2049484 8840 06:11:01 AM 1167620 2978436 2586056 68.89 2104 1971476 617052 12.85 392712 1872320 16112 06:12:01 AM 1134864 2943360 2618812 69.77 2104 1968844 651980 13.58 393996 1903708 13000 Average: 1186857 2969114 2566819 68.38 2104 1943994 631077 13.14 238525 2012026 41389 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.78 53.03 831.20 5.53 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.33 26.85 246.16 5.76 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 52.05 41.59 584.21 7.28 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.98 13.28 12.99 5.16 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.48 11.50 8.10 4.56 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.31 15.53 16.73 11.40 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.23 11.18 9.25 5.50 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 28.74 24.71 244.09 6.46 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) 12/15/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.42 0.00 4.08 1.62 4.97 53.91 06:06:01 AM 0 40.08 0.00 4.30 1.23 4.88 49.51 06:06:01 AM 1 30.76 0.00 3.86 2.01 5.06 58.31 06:07:01 AM all 34.94 0.00 4.10 2.31 4.63 54.01 06:07:01 AM 0 42.14 0.00 4.38 2.62 4.49 46.37 06:07:01 AM 1 27.77 0.00 3.83 2.01 4.77 61.63 06:08:01 AM all 34.30 0.00 2.58 0.98 4.98 57.15 06:08:01 AM 0 53.21 0.00 3.20 0.71 4.78 38.09 06:08:01 AM 1 15.80 0.00 1.98 1.25 5.18 75.79 06:09:01 AM all 35.48 0.00 2.50 0.57 4.21 57.23 06:09:01 AM 0 32.67 0.00 2.30 0.54 3.51 60.98 06:09:01 AM 1 38.27 0.00 2.70 0.60 4.92 53.51 06:10:01 AM all 34.07 0.00 2.23 0.46 5.37 57.87 06:10:01 AM 0 36.46 0.00 2.45 0.42 5.14 55.54 06:10:01 AM 1 31.69 0.00 2.01 0.50 5.60 60.19 06:11:01 AM all 32.08 0.00 2.80 0.59 4.66 59.87 06:11:01 AM 0 38.66 0.00 2.53 0.65 4.81 53.34 06:11:01 AM 1 25.53 0.00 3.07 0.52 4.52 66.36 06:12:01 AM all 38.61 0.00 2.69 0.44 4.75 53.51 06:12:01 AM 0 49.62 0.00 3.47 0.33 5.00 41.59 06:12:01 AM 1 27.64 0.00 1.91 0.55 4.50 65.40 Average: all 34.99 0.00 3.00 1.00 4.80 56.22 Average: 0 41.84 0.00 3.24 0.93 4.66 49.34 Average: 1 28.18 0.00 2.76 1.07 4.93 63.05