---> uname -a: Linux prd-centos8-builder-2c-4g-4403.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 486 1139 17 2039 2903 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:aa:f2:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feaa:f283/64 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) 09/23/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 82.06 6.96 75.10 950.32 5274.08 06:07:01 AM 73.28 0.03 73.24 0.27 8099.70 06:08:01 AM 35.40 0.52 34.89 54.92 4742.45 06:09:01 AM 24.00 0.20 23.80 38.78 935.23 06:10:01 AM 17.44 0.07 17.37 3.07 442.63 06:11:01 AM 15.16 0.00 15.16 0.00 605.25 06:12:01 AM 16.71 0.55 16.16 33.46 497.30 Average: 37.72 1.19 36.53 154.41 2942.21 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1348888 2949896 2404788 64.06 2104 1775988 704784 14.68 157052 1983152 96648 06:07:01 AM 1240664 2996532 2513012 66.95 2104 1917600 602952 12.56 145976 2048096 81912 06:08:01 AM 1201860 3002248 2551816 67.98 2104 1961112 595580 12.40 171028 2060412 21960 06:09:01 AM 1052504 2896948 2701172 71.96 2104 2005332 710820 14.80 211048 2167660 51476 06:10:01 AM 1094832 2930704 2658844 70.83 2104 1996684 675252 14.06 210780 2127048 42748 06:11:01 AM 1079412 2915296 2674264 71.24 2104 1996684 689744 14.36 211332 2141612 42748 06:12:01 AM 1219916 3023152 2533760 67.50 2104 1964004 639376 13.31 392436 1820220 8868 Average: 1176868 2959254 2576808 68.65 2104 1945343 659787 13.74 214236 2049743 49480 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 98.68 70.75 1001.10 18.65 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 26.16 21.73 267.12 4.40 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 41.15 32.81 584.21 6.02 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 9.93 13.13 11.49 5.22 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 11.16 13.33 8.42 5.95 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 12.06 12.96 10.38 4.07 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 15.58 14.41 15.37 13.66 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 30.67 25.59 271.15 8.28 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) 09/23/2025 _x86_64_ (2 CPU) 06:04:06 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.49 0.00 4.49 3.35 7.21 51.46 06:06:01 AM 0 38.19 0.00 4.99 4.09 7.00 45.74 06:06:01 AM 1 28.79 0.00 4.00 2.62 7.42 57.17 06:07:01 AM all 35.02 0.00 4.90 2.96 6.87 50.25 06:07:01 AM 0 47.49 0.00 5.62 2.68 6.62 37.58 06:07:01 AM 1 22.74 0.00 4.19 3.23 7.12 62.73 06:08:01 AM all 33.55 0.00 3.42 1.15 5.68 56.19 06:08:01 AM 0 27.45 0.00 3.19 1.10 6.11 62.14 06:08:01 AM 1 39.76 0.00 3.67 1.21 5.23 50.14 06:09:01 AM all 35.70 0.00 2.21 0.93 5.81 55.35 06:09:01 AM 0 34.02 0.00 2.25 1.51 5.94 56.27 06:09:01 AM 1 37.40 0.00 2.17 0.34 5.67 54.42 06:10:01 AM all 36.60 0.00 2.94 0.46 4.82 55.18 06:10:01 AM 0 52.59 0.00 3.58 0.71 5.20 37.92 06:10:01 AM 1 20.75 0.00 2.30 0.21 4.45 72.29 06:11:01 AM all 32.70 0.00 2.60 0.24 4.47 59.99 06:11:01 AM 0 27.92 0.00 2.74 0.05 4.50 64.79 06:11:01 AM 1 37.52 0.00 2.45 0.44 4.43 55.15 06:12:01 AM all 37.83 0.00 2.80 0.48 6.08 52.80 06:12:01 AM 0 45.08 0.00 3.22 0.79 6.11 44.79 06:12:01 AM 1 30.64 0.00 2.39 0.18 6.05 60.74 Average: all 34.99 0.00 3.34 1.37 5.85 54.44 Average: 0 38.92 0.00 3.66 1.57 5.93 49.93 Average: 1 31.05 0.00 3.03 1.18 5.78 58.96