---> uname -a: Linux prd-centos8-builder-2c-4g-1762.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 506 1121 17 2037 2883 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:cc:61:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fecc:61a7/64 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) 08/23/2025 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 83.40 6.68 76.72 945.18 5324.70 10:07:01 AM 68.03 0.03 67.99 0.27 7632.89 10:08:01 AM 36.04 0.52 35.52 54.92 4711.16 10:09:02 AM 24.76 0.23 24.53 40.13 959.71 10:10:01 AM 18.02 0.03 17.99 1.76 439.44 10:11:01 AM 14.21 0.00 14.21 0.00 558.16 10:12:01 AM 16.49 0.75 15.74 56.78 497.80 Average: 37.32 1.18 36.14 157.35 2880.47 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1301468 2932784 2452208 65.33 2104 1804696 704180 14.66 164024 2017900 123996 10:07:01 AM 1212924 2971372 2540752 67.69 2104 1920084 629856 13.12 146168 2077772 86492 10:08:01 AM 1183876 2982372 2569800 68.46 2104 1958888 609608 12.69 171004 2077548 21956 10:09:02 AM 1188780 2988568 2564896 68.33 2104 1960588 606780 12.64 206984 2037268 8860 10:10:01 AM 1065364 2899020 2688312 71.62 2104 1994460 699856 14.57 210476 2156228 42748 10:11:01 AM 1056076 2889828 2697600 71.87 2104 1994468 702940 14.64 211152 2165560 42744 10:12:01 AM 1179700 2982732 2573976 68.57 2104 1963704 612936 12.76 393288 1859432 10100 Average: 1169741 2949525 2583935 68.84 2104 1942413 652308 13.58 214728 2055958 48128 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 93.90 64.42 940.70 15.96 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.39 23.03 263.44 4.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.32 31.41 587.29 5.77 0.00 0.00 0.00 0.00 10:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 AM eth0 10.16 13.48 11.71 5.29 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.72 13.65 8.56 6.05 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.93 12.87 10.39 4.08 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.09 14.08 21.46 11.59 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 30.26 24.73 263.94 7.61 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) 08/23/2025 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.41 0.00 4.34 3.34 5.43 52.48 10:06:01 AM 0 27.00 0.00 3.79 5.21 5.72 58.27 10:06:01 AM 1 41.93 0.00 4.90 1.44 5.13 46.60 10:07:01 AM all 36.39 0.00 4.43 2.43 4.92 51.84 10:07:01 AM 0 21.44 0.00 3.07 2.54 5.61 67.34 10:07:01 AM 1 51.67 0.00 5.82 2.32 4.21 35.98 10:08:01 AM all 34.01 0.00 3.24 1.37 4.52 56.87 10:08:01 AM 0 21.41 0.00 2.51 1.33 4.86 69.89 10:08:01 AM 1 46.78 0.00 3.98 1.40 4.17 43.67 10:09:02 AM all 35.89 0.00 2.16 1.34 4.64 55.97 10:09:02 AM 0 15.57 0.00 1.70 1.20 5.06 76.48 10:09:02 AM 1 56.66 0.00 2.63 1.49 4.22 35.00 10:10:01 AM all 35.69 0.00 2.34 0.63 5.67 55.66 10:10:01 AM 0 12.14 0.00 1.63 0.40 6.60 79.23 10:10:01 AM 1 60.09 0.00 3.08 0.88 4.71 31.24 10:11:01 AM all 31.85 0.00 2.42 0.44 4.58 60.71 10:11:01 AM 0 16.10 0.00 1.71 0.43 5.06 76.69 10:11:01 AM 1 47.90 0.00 3.14 0.44 4.09 44.43 10:12:01 AM all 38.28 0.00 3.20 0.52 4.56 53.45 10:12:01 AM 0 38.02 0.00 3.10 0.36 4.12 54.40 10:12:01 AM 1 38.53 0.00 3.30 0.68 4.99 52.50 Average: all 35.21 0.00 3.16 1.44 4.90 55.28 Average: 0 21.64 0.00 2.50 1.64 5.29 68.93 Average: 1 49.03 0.00 3.84 1.23 4.50 41.40