---> uname -a: Linux prd-centos8-builder-2c-4g-6880.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 505 1119 17 2041 2885 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:43:c8:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe43:c865/64 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) 10/19/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 70.59 9.96 60.63 1418.99 3567.33 10:07:01 AM 76.52 0.00 76.52 0.00 8733.82 10:08:01 AM 45.51 0.50 45.01 53.84 5978.49 10:09:01 AM 21.23 0.25 20.98 40.12 982.54 10:10:01 AM 19.75 0.07 19.68 3.07 603.88 10:11:01 AM 15.06 0.30 14.76 8.40 539.52 10:12:01 AM 17.13 0.07 17.06 9.73 670.01 10:13:01 AM 16.96 0.38 16.57 38.64 512.04 Average: 35.34 1.44 33.90 196.59 2698.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1464328 2995380 2289356 60.99 2104 1707740 650568 13.55 143692 1889176 65988 10:07:01 AM 1209100 2953984 2544584 67.79 2104 1908824 654696 13.63 151596 2084324 104400 10:08:01 AM 1051676 2888068 2702008 71.98 2104 1997708 725428 15.11 150588 2231824 44172 10:09:01 AM 1183464 2986884 2570220 68.47 2104 1964032 614492 12.80 172616 2078124 8432 10:10:01 AM 1170436 2974424 2583248 68.82 2104 1964620 649596 13.53 205836 2056600 4148 10:11:01 AM 1170824 2975188 2582860 68.81 2104 1964860 620440 12.92 207052 2055236 8844 10:12:01 AM 1115380 2919780 2638304 70.29 2104 1964916 669816 13.95 400340 1918520 8684 10:13:01 AM 1159904 2967184 2593780 69.10 2104 1967324 626792 13.05 399884 1873536 20104 Average: 1190639 2957612 2563045 68.28 2104 1930003 651478 13.57 228950 2023418 33096 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 141.37 95.88 1045.66 49.24 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 37.07 30.56 541.61 4.17 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 39.51 29.82 585.90 8.64 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.91 12.16 12.01 4.16 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 10.16 12.20 8.35 5.45 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 11.75 12.28 9.77 3.79 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 14.75 15.33 15.44 7.23 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 10.26 11.08 8.47 5.33 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 34.47 27.41 278.40 11.00 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) 10/19/2025 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.66 0.00 4.61 3.31 9.86 46.56 10:06:01 AM 0 39.36 0.00 4.53 3.53 9.90 42.68 10:06:01 AM 1 31.97 0.00 4.70 3.09 9.82 50.42 10:07:01 AM all 34.08 0.00 4.43 2.32 6.92 52.25 10:07:01 AM 0 26.44 0.00 3.48 2.80 6.82 60.47 10:07:01 AM 1 41.81 0.00 5.40 1.83 7.03 43.94 10:08:01 AM all 35.39 0.00 3.39 1.88 5.80 53.54 10:08:01 AM 0 35.17 0.00 3.56 1.57 5.66 54.04 10:08:01 AM 1 35.60 0.00 3.22 2.18 5.95 53.05 10:09:01 AM all 32.11 0.00 3.38 0.82 6.10 57.59 10:09:01 AM 0 37.20 0.00 3.80 0.51 6.28 52.20 10:09:01 AM 1 27.04 0.00 2.96 1.13 5.91 62.96 10:10:01 AM all 37.01 0.00 2.35 0.84 5.28 54.52 10:10:01 AM 0 34.39 0.00 2.03 0.87 4.91 57.80 10:10:01 AM 1 39.63 0.00 2.66 0.81 5.66 51.24 10:11:01 AM all 31.66 0.00 2.63 0.44 4.90 60.37 10:11:01 AM 0 40.84 0.00 3.08 0.46 5.43 50.19 10:11:01 AM 1 22.50 0.00 2.17 0.41 4.38 70.53 10:12:01 AM all 35.59 0.00 2.95 0.47 6.52 54.48 10:12:01 AM 0 43.63 0.00 3.34 0.72 6.86 45.45 10:12:01 AM 1 27.59 0.00 2.55 0.21 6.19 63.46 10:13:01 AM all 37.55 0.00 3.56 0.32 5.53 53.04 10:13:01 AM 0 50.28 0.00 4.45 0.36 6.13 38.78 10:13:01 AM 1 24.88 0.00 2.67 0.28 4.94 67.23 Average: all 34.88 0.00 3.41 1.30 6.37 54.03 Average: 0 38.40 0.00 3.53 1.36 6.50 50.21 Average: 1 31.38 0.00 3.29 1.24 6.24 57.85