---> uname -a: Linux prd-centos8-builder-2c-4g-1721.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 505 920 17 2239 2881 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:14:c2:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe14:c2dd/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) 11/02/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.23 6.36 47.87 928.49 5013.85 01:07:01 AM 59.90 0.75 59.15 202.07 8236.59 01:08:01 AM 45.51 0.55 44.96 66.92 12856.76 01:09:01 AM 30.34 0.05 30.29 1.33 3854.18 01:10:01 AM 24.63 0.20 24.43 32.39 4611.05 01:11:01 AM 13.99 0.03 13.96 1.73 364.77 01:12:01 AM 12.36 0.00 12.36 0.00 438.41 01:13:01 AM 6.55 0.00 6.55 0.00 181.84 01:14:01 AM 30.41 11.20 19.21 394.33 700.35 Average: 30.88 2.13 28.75 180.81 4028.53 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1388036 3033476 2365640 63.02 2104 1814420 596232 12.42 135304 1942028 136704 01:07:01 AM 1112276 3004216 2641400 70.37 2104 2051468 609368 12.69 137896 2180380 178544 01:08:01 AM 853896 2905672 2899780 77.25 2104 2210168 693476 14.44 154332 2416148 68776 01:09:01 AM 848588 2859532 2905088 77.39 2104 2169332 741540 15.44 180180 2394096 62808 01:10:01 AM 979452 2970548 2774224 73.91 2104 2148860 630792 13.14 216596 2223648 6216 01:11:01 AM 985912 2979268 2767764 73.73 2104 2151188 613576 12.78 217876 2217008 8492 01:12:01 AM 980656 2971896 2773020 73.87 2104 2148916 626916 13.05 218268 2221556 4 01:13:01 AM 954436 2947876 2799240 74.57 2104 2151192 644520 13.42 218652 2247544 8504 01:14:01 AM 981144 2985944 2772532 73.86 2104 2161980 608168 12.66 410000 2029336 7480 Average: 1009377 2962048 2744299 73.11 2104 2111947 640510 13.34 209900 2207972 53059 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 47.43 41.07 868.96 5.45 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 57.43 45.87 921.95 5.99 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.01 36.43 736.58 5.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.93 8.16 4.16 3.53 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.40 8.85 9.48 3.08 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.39 10.38 5.25 4.50 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.93 7.53 5.35 2.58 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.27 7.45 5.74 2.10 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 15.88 13.66 13.69 6.62 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 22.19 19.93 285.68 4.42 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) 11/02/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.77 0.00 3.35 1.64 0.10 70.14 01:06:01 AM 0 32.79 0.00 4.23 2.05 0.12 60.81 01:06:01 AM 1 16.74 0.00 2.46 1.24 0.08 79.49 01:07:01 AM all 22.11 0.00 3.31 2.05 0.08 72.46 01:07:01 AM 0 28.82 0.00 3.53 2.08 0.07 65.49 01:07:01 AM 1 15.37 0.00 3.09 2.01 0.08 79.45 01:08:01 AM all 29.85 0.00 2.80 1.23 0.08 66.04 01:08:01 AM 0 40.97 0.00 3.02 0.65 0.10 55.26 01:08:01 AM 1 18.70 0.00 2.57 1.80 0.07 76.85 01:09:01 AM all 26.50 0.00 2.43 0.66 0.08 70.34 01:09:01 AM 0 33.34 0.00 2.35 0.63 0.08 63.60 01:09:01 AM 1 19.65 0.00 2.50 0.68 0.07 77.10 01:10:01 AM all 21.25 0.00 2.21 0.86 0.07 75.61 01:10:01 AM 0 26.20 0.00 2.47 0.95 0.07 70.31 01:10:01 AM 1 16.29 0.00 1.95 0.77 0.07 80.92 01:11:01 AM all 21.89 0.00 1.62 0.11 0.06 76.33 01:11:01 AM 0 28.51 0.00 2.12 0.07 0.07 69.23 01:11:01 AM 1 15.25 0.00 1.12 0.15 0.05 83.43 01:12:01 AM all 18.61 0.00 0.93 0.26 0.07 80.14 01:12:01 AM 0 27.55 0.00 0.85 0.43 0.08 71.08 01:12:01 AM 1 9.65 0.00 1.00 0.08 0.05 89.21 01:13:01 AM all 10.74 0.00 1.17 0.18 0.03 87.88 01:13:01 AM 0 12.27 0.00 1.10 0.35 0.03 86.24 01:13:01 AM 1 9.21 0.00 1.24 0.00 0.03 89.52 01:14:01 AM all 26.78 0.00 2.15 0.89 0.08 70.10 01:14:01 AM 0 30.71 0.00 2.22 0.68 0.08 66.30 01:14:01 AM 1 22.84 0.00 2.07 1.10 0.08 73.90 Average: all 22.50 0.00 2.22 0.87 0.07 74.34 Average: 0 29.02 0.00 2.43 0.88 0.08 67.59 Average: 1 15.97 0.00 2.00 0.87 0.06 81.10