---> uname -a: Linux prd-centos8-builder-2c-4g-7028.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 487 1137 17 2040 2901 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:55:0f:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe55:f18/64 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) 10/21/2025 _x86_64_ (2 CPU) 13:04:13 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:02 PM 70.15 10.48 59.67 1788.84 3508.90 01:07:01 PM 79.65 0.98 78.67 24.40 8593.39 01:08:01 PM 46.48 0.50 45.98 53.84 6117.79 01:09:01 PM 21.62 0.25 21.37 40.11 964.06 01:10:01 PM 17.77 0.07 17.70 3.06 442.04 01:11:01 PM 15.49 0.00 15.49 0.00 643.59 01:12:01 PM 16.74 0.28 16.46 7.86 654.32 01:13:01 PM 15.86 0.47 15.39 48.91 468.73 Average: 35.38 1.63 33.75 246.34 2661.59 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 PM 1495436 3019740 2258240 60.16 2104 1701324 638152 13.29 144408 1857864 63940 01:07:01 PM 1245028 2957916 2508648 66.83 2104 1878872 659500 13.73 149972 2054328 67108 01:08:01 PM 1078544 2912688 2675132 71.27 2104 1995640 688604 14.34 152336 2202656 44176 01:09:01 PM 1207144 3008552 2546532 67.84 2104 1962248 588824 12.26 173928 2050452 8860 01:10:01 PM 1091816 2927160 2661860 70.91 2104 1996272 689948 14.37 210196 2129412 42848 01:11:01 PM 1187680 2989184 2565996 68.36 2104 1962344 611104 12.73 208044 2035584 8840 01:12:01 PM 1165380 2967168 2588296 68.95 2104 1962564 630620 13.13 208660 2057584 8844 01:13:01 PM 1216988 3018932 2536688 67.58 2104 1962652 577524 12.03 393784 1821648 7400 Average: 1211002 2975168 2542674 67.74 2104 1927740 635534 13.23 205166 2026191 31502 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 165.87 117.61 1201.02 55.74 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 48.97 36.34 578.24 13.87 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 39.80 31.67 586.56 6.16 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 9.43 11.01 11.28 3.94 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 8.44 11.83 6.63 5.31 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 7.15 8.80 5.74 3.43 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 11.53 12.65 11.76 3.93 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.36 12.59 13.38 7.18 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 38.04 30.30 301.24 12.44 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) 10/21/2025 _x86_64_ (2 CPU) 13:04:13 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:02 PM all 36.08 0.00 5.22 3.24 9.29 46.17 01:06:02 PM 0 33.60 0.00 5.10 1.32 9.38 50.59 01:06:02 PM 1 38.59 0.00 5.33 5.17 9.20 41.72 01:07:01 PM all 36.64 0.00 4.46 3.10 5.56 50.23 01:07:01 PM 0 36.66 0.00 4.84 2.51 5.40 50.58 01:07:01 PM 1 36.61 0.00 4.09 3.69 5.72 49.89 01:08:01 PM all 34.93 0.00 4.01 1.40 6.64 53.02 01:08:01 PM 0 29.41 0.00 3.50 1.37 6.21 59.51 01:08:01 PM 1 40.44 0.00 4.52 1.44 7.07 46.53 01:09:01 PM all 33.66 0.00 2.93 0.70 6.68 56.04 01:09:01 PM 0 24.07 0.00 2.01 0.63 6.43 66.86 01:09:01 PM 1 43.32 0.00 3.85 0.77 6.93 45.13 01:10:01 PM all 33.95 0.00 2.52 0.43 11.66 51.44 01:10:01 PM 0 30.46 0.00 2.74 0.44 11.56 54.81 01:10:01 PM 1 37.46 0.00 2.30 0.42 11.76 48.06 01:11:01 PM all 29.34 0.00 2.18 0.46 10.62 57.39 01:11:01 PM 0 33.58 0.00 2.76 0.73 10.60 52.34 01:11:01 PM 1 25.16 0.00 1.61 0.20 10.65 62.39 01:12:01 PM all 29.67 0.00 2.58 0.67 10.51 56.56 01:12:01 PM 0 24.77 0.00 2.06 0.45 10.95 61.77 01:12:01 PM 1 34.68 0.00 3.11 0.89 10.07 51.24 01:13:01 PM all 35.40 0.00 3.23 0.49 11.05 49.83 01:13:01 PM 0 34.75 0.00 3.51 0.47 11.24 50.03 01:13:01 PM 1 36.07 0.00 2.95 0.52 10.85 49.62 Average: all 33.67 0.00 3.37 1.29 9.05 52.61 Average: 0 30.89 0.00 3.30 0.98 9.03 55.81 Average: 1 36.47 0.00 3.45 1.61 9.07 49.39