---> uname -a: Linux prd-centos8-builder-2c-4g-3755.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 494 1132 17 2039 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:db:4b:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fedb:4b0a/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) 09/15/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.72 0.60 54.12 17.06 5866.19 12:07:01 PM 65.79 0.50 65.29 53.86 7107.43 12:08:01 PM 35.25 0.05 35.20 1.33 4600.77 12:09:01 PM 20.35 0.27 20.08 41.86 892.50 12:10:01 PM 18.56 0.00 18.56 0.00 593.77 12:11:01 PM 14.34 0.28 14.05 7.86 568.13 12:12:01 PM 17.01 0.47 16.54 48.92 481.32 Average: 32.29 0.31 31.98 24.41 2872.60 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1376004 3021336 2377672 63.34 2104 1813084 607068 12.64 143604 1944232 131828 12:07:01 PM 1215752 2979852 2537924 67.61 2104 1925416 620044 12.91 145748 2075200 89388 12:08:01 PM 1104680 2937412 2648996 70.57 2104 1993512 667700 13.90 173828 2155956 55084 12:09:01 PM 1177720 2978412 2575956 68.62 2104 1961624 623260 12.98 205928 2050524 8432 12:10:01 PM 1206700 3008012 2546976 67.85 2104 1962120 594396 12.38 206988 2020404 8848 12:11:01 PM 1160924 2962492 2592752 69.07 2104 1962348 632408 13.17 207340 2064704 8852 12:12:01 PM 1170920 2973904 2582756 68.81 2104 1963752 625676 13.03 392496 1871104 8708 Average: 1201814 2980203 2551862 67.98 2104 1940265 624365 13.00 210847 2026018 44449 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.25 50.33 812.30 5.38 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.00 21.66 243.42 4.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.87 35.39 587.69 6.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.00 13.60 12.38 4.96 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.73 11.69 7.77 5.12 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.47 12.01 9.81 4.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.29 15.00 16.14 13.28 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 25.94 22.81 241.34 6.37 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) 09/15/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.75 0.00 3.94 1.74 5.61 52.96 12:06:01 PM 0 41.70 0.00 4.56 1.72 5.16 46.86 12:06:01 PM 1 29.86 0.00 3.33 1.75 6.06 59.00 12:07:01 PM all 36.00 0.00 4.21 2.46 4.92 52.41 12:07:01 PM 0 36.15 0.00 4.01 2.60 4.80 52.43 12:07:01 PM 1 35.84 0.00 4.41 2.31 5.04 52.39 12:08:01 PM all 34.68 0.00 2.98 1.46 5.21 55.68 12:08:01 PM 0 27.30 0.00 2.15 1.22 5.82 63.51 12:08:01 PM 1 42.23 0.00 3.84 1.69 4.57 47.66 12:09:01 PM all 36.10 0.00 2.86 0.65 4.78 55.61 12:09:01 PM 0 43.42 0.00 3.28 0.55 4.38 48.36 12:09:01 PM 1 28.90 0.00 2.45 0.74 5.16 62.74 12:10:01 PM all 36.96 0.00 2.26 0.51 5.50 54.76 12:10:01 PM 0 51.74 0.00 2.91 0.51 4.65 40.20 12:10:01 PM 1 22.60 0.00 1.63 0.52 6.33 68.91 12:11:01 PM all 29.36 0.00 2.37 0.44 4.75 63.07 12:11:01 PM 0 36.81 0.00 2.58 0.44 4.53 55.65 12:11:01 PM 1 21.99 0.00 2.15 0.45 4.98 70.43 12:12:01 PM all 38.19 0.00 3.16 0.56 5.37 52.71 12:12:01 PM 0 56.21 0.00 4.01 1.02 4.97 33.78 12:12:01 PM 1 20.51 0.00 2.33 0.11 5.77 71.28 Average: all 35.29 0.00 3.11 1.12 5.17 55.31 Average: 0 41.85 0.00 3.35 1.16 4.91 48.74 Average: 1 28.80 0.00 2.87 1.08 5.42 61.83