---> uname -a: Linux prd-centos8-builder-2c-4g-7500.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1130 17 2041 2896 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:d1:52:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fed1:52c9/64 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) 10/27/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.08 6.03 55.05 909.12 5644.21 08:07:01 AM 68.81 0.47 68.34 53.32 8032.92 08:08:01 AM 32.04 0.08 31.96 1.87 3837.77 08:09:01 AM 21.23 0.27 20.96 41.85 910.21 08:10:01 AM 13.36 0.00 13.36 0.00 350.32 08:11:01 AM 23.70 0.37 23.33 18.12 1080.65 08:12:01 AM 18.83 0.38 18.44 38.65 526.39 Average: 34.08 1.07 33.01 150.03 2905.07 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1380120 3024768 2373564 63.23 2104 1812300 603024 12.56 143320 1938788 131728 08:07:01 AM 1217368 2990196 2536316 67.57 2104 1933804 616140 12.83 149128 2067192 70696 08:08:01 AM 1055260 2892440 2698424 71.89 2104 1997484 713080 14.85 174864 2203028 55460 08:09:01 AM 1102192 2939148 2651492 70.64 2104 1997560 660736 13.76 209820 2120984 41672 08:10:01 AM 1182276 2986444 2571408 68.50 2104 1964804 621368 12.94 207364 2043508 8840 08:11:01 AM 1189124 2992492 2564560 68.32 2104 1963920 610880 12.72 391436 1852880 7508 08:12:01 AM 1181108 2991544 2572576 68.53 2104 1970476 615824 12.82 391080 1860012 23376 Average: 1186778 2973862 2566906 68.38 2104 1948621 634436 13.21 238145 2012342 48469 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.50 48.27 812.17 5.24 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.22 25.79 265.83 5.51 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.27 38.39 589.05 7.29 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.63 13.70 12.60 5.58 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.91 10.41 7.41 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.39 14.52 16.94 6.34 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.31 11.86 9.04 5.87 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 25.81 23.22 243.34 5.68 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) 10/27/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.03 0.00 4.11 1.85 2.44 54.57 08:06:01 AM 0 50.13 0.00 5.15 2.21 2.94 39.57 08:06:01 AM 1 23.92 0.00 3.06 1.49 1.94 69.59 08:07:01 AM all 35.78 0.00 4.22 3.02 2.67 54.31 08:07:01 AM 0 42.21 0.00 4.22 3.52 2.77 47.28 08:07:01 AM 1 29.35 0.00 4.23 2.52 2.57 61.33 08:08:01 AM all 37.29 0.00 2.61 0.42 2.62 57.06 08:08:01 AM 0 44.41 0.00 2.45 0.45 2.68 50.01 08:08:01 AM 1 30.15 0.00 2.77 0.40 2.55 64.12 08:09:01 AM all 36.35 0.00 2.95 0.63 2.49 57.58 08:09:01 AM 0 52.57 0.00 4.12 0.38 3.12 39.81 08:09:01 AM 1 20.06 0.00 1.78 0.88 1.86 75.42 08:10:01 AM all 36.45 0.00 2.50 0.22 3.11 57.72 08:10:01 AM 0 61.24 0.00 3.57 0.43 3.63 31.13 08:10:01 AM 1 11.79 0.00 1.43 0.02 2.60 84.17 08:11:01 AM all 34.01 0.00 3.20 1.11 3.67 58.02 08:11:01 AM 0 44.35 0.00 3.71 0.92 3.81 47.21 08:11:01 AM 1 23.70 0.00 2.68 1.29 3.53 68.79 08:12:01 AM all 38.72 0.00 3.04 0.61 4.30 53.32 08:12:01 AM 0 65.33 0.00 4.18 0.86 4.46 25.18 08:12:01 AM 1 12.59 0.00 1.92 0.37 4.15 80.96 Average: all 36.52 0.00 3.23 1.12 3.05 56.09 Average: 0 51.48 0.00 3.91 1.25 3.35 40.02 Average: 1 21.60 0.00 2.55 0.99 2.75 72.11