---> uname -a: Linux prd-centos8-builder-2c-4g-10356.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 500 1122 17 2042 2889 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:a9:04:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea9:41d/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) 11/27/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 219.74 151.30 68.44 14057.18 38299.35 11:06:01 AM 60.17 0.20 59.97 7.73 5267.80 11:07:01 AM 70.12 0.47 69.66 53.32 9991.30 11:08:01 AM 23.34 0.28 23.06 40.65 1540.77 11:09:01 AM 18.15 0.07 18.08 3.07 448.46 11:10:01 AM 15.06 0.00 15.06 0.00 602.22 11:11:01 AM 19.27 0.55 18.72 33.44 525.93 11:12:01 AM 18.61 0.20 18.41 23.33 522.89 Average: 55.56 19.13 36.42 1777.27 7149.47 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1598600 3066464 2155076 57.41 2104 1646776 590472 12.30 137608 1768352 55648 11:06:01 AM 1309456 3007012 2444220 65.12 2104 1865012 627780 13.07 145264 2008356 168224 11:07:01 AM 1100948 2937284 2652728 70.67 2104 1997604 663392 13.81 151312 2180816 58660 11:08:01 AM 1165220 2977048 2588456 68.96 2104 1972524 613172 12.77 174148 2093344 15768 11:09:01 AM 1169040 2973968 2584636 68.86 2104 1965708 622084 12.95 206476 2056928 8856 11:10:01 AM 1164884 2977028 2588792 68.97 2104 1972920 619380 12.90 208864 2057248 7232 11:11:01 AM 1182508 2989876 2571168 68.50 2104 1968056 608256 12.67 391960 1858408 10208 11:12:01 AM 1083512 2901300 2670164 71.13 2104 1978012 692724 14.42 392860 1955512 29684 Average: 1221771 2978748 2531905 67.45 2104 1920826 629658 13.11 226062 1997370 44285 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 210.76 112.08 918.12 54.90 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 69.90 56.69 880.45 6.60 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 45.19 38.11 608.93 7.06 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 72.64 44.74 54.74 51.45 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.38 13.15 12.28 11.66 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.44 15.03 11.30 26.38 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.24 14.56 16.08 7.84 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.45 10.05 6.43 4.71 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 55.87 38.05 313.53 21.32 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) 11/27/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.72 0.07 11.62 12.26 2.52 28.80 11:05:01 AM 0 43.71 0.12 9.56 9.79 2.46 34.36 11:05:01 AM 1 45.75 0.03 13.70 14.73 2.59 23.21 11:06:01 AM all 38.50 0.00 3.96 1.47 2.51 53.56 11:06:01 AM 0 33.17 0.00 3.43 2.03 2.31 59.06 11:06:01 AM 1 43.83 0.00 4.49 0.91 2.72 48.05 11:07:01 AM all 37.42 0.00 3.96 2.30 2.59 53.72 11:07:01 AM 0 35.02 0.00 4.10 2.10 2.45 56.33 11:07:01 AM 1 39.82 0.00 3.83 2.51 2.74 51.11 11:08:01 AM all 39.09 0.00 3.18 0.43 2.15 55.15 11:08:01 AM 0 10.90 0.00 2.17 0.64 2.07 84.21 11:08:01 AM 1 67.68 0.00 4.21 0.22 2.22 25.68 11:09:01 AM all 39.46 0.00 2.25 0.12 2.46 55.70 11:09:01 AM 0 38.08 0.00 1.91 0.12 2.47 57.42 11:09:01 AM 1 40.85 0.00 2.59 0.13 2.46 53.97 11:10:01 AM all 34.71 0.00 2.85 0.37 2.11 59.96 11:10:01 AM 0 17.60 0.00 2.23 0.23 1.93 78.01 11:10:01 AM 1 51.90 0.00 3.48 0.51 2.29 41.83 11:11:01 AM all 39.48 0.00 2.74 0.51 2.46 54.80 11:11:01 AM 0 43.91 0.00 2.81 0.33 2.28 50.67 11:11:01 AM 1 35.08 0.00 2.68 0.69 2.65 58.91 11:12:01 AM all 41.12 0.00 2.91 0.42 2.91 52.64 11:12:01 AM 0 28.31 0.00 2.69 0.64 3.14 65.22 11:12:01 AM 1 54.08 0.00 3.12 0.20 2.68 39.92 Average: all 39.31 0.01 4.18 2.22 2.47 51.82 Average: 0 31.31 0.01 3.61 1.97 2.39 60.70 Average: 1 47.33 0.00 4.75 2.47 2.54 42.90