---> uname -a: Linux prd-centos8-builder-2c-4g-6098.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 498 1126 17 2041 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:3d:e0:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe3d:e0c3/64 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) 10/10/2025 _x86_64_ (2 CPU) 15:04:12 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 71.51 10.78 60.74 1927.67 3603.37 03:07:01 PM 76.51 0.00 76.51 0.00 8641.55 03:08:01 PM 44.87 0.50 44.37 53.85 6071.79 03:09:01 PM 22.81 0.25 22.56 40.12 957.80 03:10:01 PM 16.94 0.07 16.87 3.07 461.05 03:11:01 PM 18.12 0.00 18.12 0.00 687.01 03:12:01 PM 17.13 0.55 16.58 33.46 461.90 03:13:01 PM 18.81 0.20 18.61 23.33 534.81 Average: 35.76 1.52 34.24 256.66 2675.33 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1465372 2994640 2288304 60.96 2104 1706200 653748 13.61 144588 1887528 64712 03:07:01 PM 1188964 2938448 2564712 68.33 2104 1913180 673200 14.02 153000 2102660 108692 03:08:01 PM 1038556 2880656 2715120 72.33 2104 2002984 724060 15.08 152992 2241308 50368 03:09:01 PM 1154396 2957832 2599280 69.25 2104 1963992 640168 13.33 173092 2105364 8432 03:10:01 PM 1186380 2989592 2567296 68.39 2104 1964084 610544 12.71 207016 2039508 8432 03:11:01 PM 1179908 2983068 2573768 68.57 2104 1964088 614160 12.79 207748 2045740 8420 03:12:01 PM 1197096 3000508 2556580 68.11 2104 1964164 597208 12.44 391836 1844400 7480 03:13:01 PM 1094912 2903280 2658764 70.83 2104 1968748 696552 14.50 391468 1944392 21492 Average: 1188198 2956003 2565478 68.35 2104 1930930 651205 13.56 227718 2026362 34754 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 170.62 117.51 1260.47 57.40 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 39.97 30.77 545.32 4.06 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.92 26.19 585.27 5.90 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.85 12.78 12.22 4.76 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.45 11.76 7.41 5.16 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.11 12.97 10.49 4.16 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.35 13.41 14.79 6.93 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.93 10.23 6.38 4.70 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 37.49 29.27 303.26 11.54 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) 10/10/2025 _x86_64_ (2 CPU) 15:04:12 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.72 0.00 4.95 3.51 10.24 44.58 03:06:01 PM 0 42.02 0.00 5.73 4.26 10.23 37.77 03:06:01 PM 1 31.47 0.00 4.17 2.78 10.25 51.33 03:07:01 PM all 32.98 0.00 4.20 2.49 8.72 51.61 03:07:01 PM 0 38.49 0.00 4.99 2.59 8.27 45.66 03:07:01 PM 1 27.57 0.00 3.42 2.39 9.16 57.46 03:08:01 PM all 34.32 0.00 3.46 1.45 7.33 53.44 03:08:01 PM 0 43.65 0.00 4.39 1.19 7.61 43.17 03:08:01 PM 1 25.00 0.00 2.53 1.71 7.05 63.70 03:09:01 PM all 32.50 0.00 2.59 0.85 7.26 56.80 03:09:01 PM 0 43.85 0.00 2.92 0.93 7.12 45.17 03:09:01 PM 1 21.28 0.00 2.27 0.78 7.39 68.29 03:10:01 PM all 35.48 0.00 2.54 0.58 7.74 53.66 03:10:01 PM 0 51.88 0.00 3.21 0.98 7.05 36.89 03:10:01 PM 1 19.63 0.00 1.89 0.19 8.42 69.88 03:11:01 PM all 30.65 0.00 2.55 0.69 7.12 59.00 03:11:01 PM 0 38.42 0.00 2.82 0.71 6.45 51.60 03:11:01 PM 1 23.07 0.00 2.28 0.66 7.77 66.22 03:12:01 PM all 35.79 0.00 2.80 0.71 7.50 53.19 03:12:01 PM 0 33.73 0.00 2.68 0.62 7.93 55.03 03:12:01 PM 1 37.88 0.00 2.92 0.79 7.08 51.33 03:13:01 PM all 37.20 0.00 2.74 0.66 7.53 51.87 03:13:01 PM 0 42.06 0.00 3.07 0.39 7.16 47.33 03:13:01 PM 1 32.41 0.00 2.42 0.93 7.89 56.34 Average: all 34.45 0.00 3.23 1.37 7.93 53.02 Average: 0 41.74 0.00 3.73 1.46 7.73 45.35 Average: 1 27.25 0.00 2.73 1.28 8.13 60.61