---> uname -a: Linux prd-centos8-builder-2c-4g-204.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 526 1092 17 2047 2863 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:9d:36:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe9d:368c/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) 12/11/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 224.36 159.10 65.26 14526.59 38427.08 10:06:01 AM 54.00 0.32 53.68 9.72 5566.20 10:07:01 AM 67.36 0.50 66.86 53.85 9027.09 10:08:01 AM 32.57 0.05 32.52 1.33 2978.49 10:09:01 AM 19.11 1.52 17.59 155.68 472.71 10:10:01 AM 15.74 0.00 15.74 0.00 400.65 10:11:01 AM 16.41 0.48 15.93 16.93 648.94 10:12:01 AM 16.79 0.47 16.33 48.92 491.69 Average: 55.45 20.02 35.43 1825.59 7187.85 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1541796 3019476 2211888 58.93 2104 1657096 627332 13.06 137832 1826820 78436 10:06:01 AM 1334120 2990856 2419564 64.46 2104 1824240 614760 12.80 144260 1985016 136420 10:07:01 AM 1224900 2992204 2528784 67.37 2104 1928260 588892 12.26 147612 2059956 26296 10:08:01 AM 1035476 2873888 2718208 72.41 2104 1999084 705608 14.69 174140 2223288 42740 10:09:01 AM 1124556 2933452 2629128 70.04 2104 1969448 644136 13.41 208340 2100224 8436 10:10:01 AM 1140704 2950120 2612980 69.61 2104 1969944 629336 13.11 208528 2083552 8848 10:11:01 AM 1117788 2927800 2635896 70.22 2104 1970436 655548 13.65 209604 2105008 8848 10:12:01 AM 1147392 2958988 2606292 69.43 2104 1971856 618356 12.88 394588 1891340 8712 Average: 1208342 2955848 2545342 67.81 2104 1911296 635496 13.23 203113 2034400 39842 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 195.97 111.40 940.39 56.15 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.78 50.83 758.66 5.88 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 21.51 19.06 156.25 4.79 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.60 35.75 583.69 6.96 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 15.54 17.01 13.73 5.60 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.71 11.25 7.81 4.91 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.18 12.90 11.82 3.97 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.40 13.90 14.06 7.27 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 47.04 33.86 309.56 11.85 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) 12/11/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.10 0.07 12.54 11.10 6.44 26.76 10:05:01 AM 0 51.45 0.07 12.79 11.81 6.02 17.86 10:05:01 AM 1 34.77 0.07 12.28 10.39 6.85 35.63 10:06:01 AM all 34.40 0.00 4.06 1.25 3.71 56.58 10:06:01 AM 0 51.04 0.00 5.41 1.28 4.02 38.26 10:06:01 AM 1 17.92 0.00 2.71 1.22 3.40 74.74 10:07:01 AM all 35.30 0.00 4.70 2.44 3.91 53.66 10:07:01 AM 0 41.06 0.00 5.34 2.68 4.14 46.77 10:07:01 AM 1 29.52 0.00 4.05 2.19 3.67 60.56 10:08:01 AM all 35.30 0.00 2.57 1.05 3.80 57.28 10:08:01 AM 0 45.38 0.00 3.06 1.18 4.54 45.84 10:08:01 AM 1 25.19 0.00 2.08 0.91 3.07 68.76 10:09:01 AM all 35.50 0.00 3.02 0.81 3.78 56.88 10:09:01 AM 0 41.06 0.00 3.36 1.34 4.23 50.01 10:09:01 AM 1 29.94 0.00 2.68 0.28 3.33 63.77 10:10:01 AM all 35.99 0.00 2.26 0.32 4.29 57.14 10:10:01 AM 0 45.89 0.00 2.75 0.40 4.83 46.13 10:10:01 AM 1 26.11 0.00 1.78 0.25 3.75 68.11 10:11:01 AM all 31.64 0.00 2.46 0.76 4.25 60.89 10:11:01 AM 0 29.27 0.00 2.06 0.87 4.13 63.67 10:11:01 AM 1 34.01 0.00 2.87 0.64 4.37 58.11 10:12:01 AM all 36.73 0.00 3.19 0.60 3.97 55.51 10:12:01 AM 0 44.64 0.00 3.26 0.63 4.12 47.36 10:12:01 AM 1 28.84 0.00 3.12 0.58 3.83 63.64 Average: all 35.98 0.01 4.33 2.27 4.26 53.15 Average: 0 43.70 0.01 4.73 2.50 4.50 44.56 Average: 1 28.27 0.01 3.93 2.04 4.03 61.72