---> uname -a: Linux prd-centos8-builder-2c-4g-1813.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 487 1135 17 2042 2902 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:cf:6f:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fecf:6f1e/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) 12/27/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 260.77 187.87 72.90 15309.88 38038.76 01:06:01 PM 63.49 0.32 63.17 9.89 6139.34 01:07:01 PM 69.44 0.45 68.99 52.78 9963.51 01:08:01 PM 23.94 0.28 23.66 40.65 1561.56 01:09:01 PM 18.14 0.07 18.08 3.07 477.86 01:10:01 PM 14.76 0.00 14.76 0.00 607.80 01:11:01 PM 19.33 0.90 18.43 46.38 529.69 01:12:01 PM 18.14 0.20 17.94 23.33 523.91 Average: 61.00 23.81 37.19 1940.05 7233.22 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1580500 3057644 2173176 57.89 2104 1656260 630248 13.12 145728 1778932 77636 01:06:01 PM 1329372 3024804 2424304 64.58 2104 1862936 621168 12.93 145284 1988100 168100 01:07:01 PM 1115604 2950892 2638072 70.28 2104 1996884 665588 13.86 151252 2167820 58356 01:08:01 PM 1177700 2990468 2575976 68.63 2104 1973352 628172 13.08 174712 2080748 16532 01:09:01 PM 1209044 3014056 2544632 67.79 2104 1965660 603104 12.56 207408 2017520 8860 01:10:01 PM 1206168 3009560 2547508 67.87 2104 1964108 604836 12.59 207896 2018128 7372 01:11:01 PM 1195712 3000664 2557964 68.15 2104 1965640 615896 12.83 392052 1847052 7520 01:12:01 PM 1216244 3026168 2537432 67.60 2104 1970176 588976 12.26 401972 1816024 21548 Average: 1253793 3009282 2499883 66.60 2104 1919377 619748 12.91 228288 1964290 45740 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 221.12 121.46 984.24 56.53 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.09 62.30 886.34 6.75 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 56.26 48.77 626.34 7.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.43 13.16 18.02 4.75 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.61 12.93 8.22 5.87 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.45 13.06 10.47 4.05 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.28 14.81 15.64 7.61 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.18 10.10 6.29 5.04 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 51.01 37.02 318.28 12.32 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) 12/27/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 44.24 0.07 14.53 11.20 2.04 27.92 01:05:02 PM 0 36.22 0.08 15.42 8.75 1.99 37.54 01:05:02 PM 1 52.28 0.05 13.64 13.66 2.09 18.28 01:06:01 PM all 38.92 0.00 4.42 1.39 1.85 53.41 01:06:01 PM 0 31.18 0.00 3.66 1.41 1.73 62.02 01:06:01 PM 1 46.71 0.00 5.19 1.37 1.98 44.75 01:07:01 PM all 37.48 0.00 4.29 3.07 1.83 53.34 01:07:01 PM 0 33.24 0.00 4.01 3.52 1.81 57.42 01:07:01 PM 1 41.72 0.00 4.56 2.63 1.85 49.23 01:08:01 PM all 37.70 0.00 2.80 0.62 1.87 57.01 01:08:01 PM 0 48.96 0.00 3.35 0.25 1.95 45.50 01:08:01 PM 1 26.46 0.00 2.25 0.99 1.79 68.51 01:09:01 PM all 39.57 0.00 2.42 0.15 1.85 56.01 01:09:01 PM 0 60.43 0.00 3.19 0.25 2.16 33.97 01:09:01 PM 1 18.73 0.00 1.66 0.05 1.54 78.02 01:10:01 PM all 34.49 0.00 2.75 0.26 1.94 60.56 01:10:01 PM 0 42.91 0.00 2.75 0.30 2.05 51.99 01:10:01 PM 1 26.08 0.00 2.75 0.23 1.82 69.12 01:11:01 PM all 40.34 0.00 2.65 0.47 1.84 54.70 01:11:01 PM 0 46.62 0.00 2.98 0.48 1.83 48.09 01:11:01 PM 1 34.08 0.00 2.33 0.45 1.84 61.30 01:12:01 PM all 41.94 0.00 2.92 0.66 1.93 52.54 01:12:01 PM 0 54.26 0.00 3.46 0.78 2.11 39.38 01:12:01 PM 1 29.64 0.00 2.39 0.55 1.76 65.67 Average: all 39.33 0.01 4.59 2.22 1.89 51.96 Average: 0 44.25 0.01 4.84 1.96 1.95 46.98 Average: 1 34.40 0.01 4.33 2.48 1.83 56.95