---> uname -a: Linux prd-centos8-builder-2c-4g-13488.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 987 17 2180 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:ed:63:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:feed:637e/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) 09/25/2026 _x86_64_ (2 CPU) 07:03:38 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.16 0.38 53.77 34.13 4642.78 07:07:01 AM 63.68 1.25 62.43 268.44 11497.98 07:08:01 AM 23.38 1.08 22.29 30.79 4247.22 07:09:01 AM 23.23 0.17 23.06 31.06 946.38 07:10:01 AM 15.84 0.07 15.78 3.07 398.35 07:11:01 AM 12.41 0.00 12.41 0.00 391.42 07:12:01 AM 5.20 0.00 5.20 0.00 202.73 07:13:01 AM 28.42 11.15 17.28 394.27 539.69 07:14:01 AM 20.03 0.20 19.83 23.33 582.66 Average: 27.37 1.59 25.78 87.24 2605.50 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1354056 3042696 2399620 63.93 2104 1856620 589004 12.27 136512 1971968 173584 07:07:01 AM 1089812 2978832 2663864 70.97 2104 2048844 623252 12.98 138992 2197552 72788 07:08:01 AM 1068408 2999252 2685268 71.54 2104 2089880 599792 12.49 165188 2189428 19440 07:09:01 AM 1022736 2956884 2730940 72.75 2104 2093500 638680 13.30 169132 2234112 8504 07:10:01 AM 1043488 2975064 2710188 72.20 2104 2090928 625304 13.02 208600 2173688 5820 07:11:01 AM 1047172 2978808 2706504 72.10 2104 2090932 623156 12.98 208992 2169300 2620 07:12:01 AM 1059360 2992116 2694316 71.78 2104 2092144 605044 12.60 209252 2157504 1216 07:13:01 AM 1055384 2999524 2698292 71.88 2104 2102860 595720 12.41 400724 1968720 5996 07:14:01 AM 1008072 2956436 2745604 73.14 2104 2106624 638508 13.30 417588 1998516 19344 Average: 1083165 2986624 2670511 71.14 2104 2063592 615384 12.81 228331 2117865 34368 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.33 42.63 810.78 5.25 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 48.60 45.18 581.11 6.65 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.65 42.40 677.02 15.13 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.15 10.81 9.01 4.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.76 10.00 4.99 4.61 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.23 8.05 4.68 3.17 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.15 6.52 6.29 1.28 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.36 14.56 13.64 7.10 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 10.20 11.63 7.73 5.05 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 22.38 21.31 235.03 5.84 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) 09/25/2026 _x86_64_ (2 CPU) 07:03:38 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.47 0.00 3.09 0.90 0.09 73.44 07:06:01 AM 0 24.32 0.00 2.65 0.45 0.08 72.50 07:06:01 AM 1 20.62 0.00 3.54 1.35 0.10 74.39 07:07:01 AM all 25.75 0.00 3.44 1.94 0.08 68.78 07:07:01 AM 0 35.33 0.00 3.55 1.38 0.08 59.66 07:07:01 AM 1 16.14 0.00 3.33 2.51 0.08 77.94 07:08:01 AM all 19.13 0.00 2.04 0.53 0.08 78.22 07:08:01 AM 0 15.86 0.00 1.62 0.92 0.07 81.54 07:08:01 AM 1 22.41 0.00 2.46 0.15 0.08 74.90 07:09:01 AM all 21.70 0.00 1.49 0.69 0.08 76.03 07:09:01 AM 0 28.17 0.00 1.63 0.65 0.08 69.47 07:09:01 AM 1 15.22 0.00 1.35 0.74 0.07 82.62 07:10:01 AM all 22.22 0.00 1.57 0.13 0.07 76.02 07:10:01 AM 0 34.28 0.00 1.92 0.12 0.08 63.60 07:10:01 AM 1 10.13 0.00 1.22 0.15 0.05 88.45 07:11:01 AM all 17.66 0.00 1.40 0.22 0.06 80.66 07:11:01 AM 0 26.44 0.00 1.63 0.42 0.07 71.45 07:11:01 AM 1 8.87 0.00 1.17 0.02 0.05 89.90 07:12:01 AM all 6.45 0.00 0.86 0.17 0.03 92.49 07:12:01 AM 0 4.94 0.00 0.73 0.20 0.03 94.09 07:12:01 AM 1 7.95 0.00 0.99 0.13 0.03 90.89 07:13:01 AM all 26.73 0.00 2.13 0.68 0.08 70.39 07:13:01 AM 0 29.79 0.00 2.47 0.27 0.08 67.39 07:13:01 AM 1 23.65 0.00 1.79 1.09 0.08 73.39 07:14:01 AM all 27.48 0.00 2.33 0.57 0.08 69.54 07:14:01 AM 0 34.83 0.00 2.70 0.60 0.10 61.76 07:14:01 AM 1 20.11 0.00 1.95 0.53 0.07 77.33 Average: all 21.07 0.00 2.04 0.65 0.07 76.17 Average: 0 26.00 0.00 2.10 0.56 0.08 71.27 Average: 1 16.12 0.00 1.98 0.74 0.07 81.09