---> uname -a: Linux prd-centos8-builder-2c-4g-6654.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 495 1128 17 2040 2894 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:d6:3b:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fed6:3b0e/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) 10/17/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 71.83 10.03 61.80 1441.17 3684.47 03:07:01 AM 73.89 0.00 73.89 0.00 8642.44 03:08:01 AM 46.46 0.50 45.96 53.84 5503.63 03:09:01 AM 22.30 0.25 22.05 40.13 1484.27 03:10:01 AM 18.44 0.07 18.37 3.07 466.20 03:11:01 AM 12.14 0.00 12.14 0.00 336.13 03:12:01 AM 18.13 0.37 17.76 18.13 688.35 03:13:01 AM 16.88 0.38 16.50 38.66 525.60 Average: 34.93 1.43 33.50 196.81 2664.19 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1473112 3000492 2280564 60.76 2104 1704472 651584 13.57 144236 1880448 64052 03:07:01 AM 1242944 2952048 2510732 66.89 2104 1875372 664312 13.83 147512 2060936 57580 03:08:01 AM 1073272 2909444 2680404 71.41 2104 1997472 696056 14.49 151280 2210212 59824 03:09:01 AM 1190340 2995004 2563336 68.29 2104 1965504 606900 12.64 173048 2070900 10068 03:10:01 AM 1080576 2884020 2673100 71.21 2104 1964388 720104 15.00 206452 2145684 8852 03:11:01 AM 1177072 2980660 2576604 68.64 2104 1964392 615056 12.81 207156 2050040 8840 03:12:01 AM 1135784 2939712 2617892 69.74 2104 1964680 662292 13.79 391160 1907256 8676 03:13:01 AM 1182756 2989432 2570920 68.49 2104 1967088 603032 12.56 390688 1860452 20092 Average: 1194482 2956352 2559194 68.18 2104 1925421 652417 13.59 226442 2023241 29748 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 135.46 98.09 1003.63 48.84 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.59 33.21 559.42 4.35 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.13 31.42 587.08 6.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.26 11.86 11.76 4.11 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.61 11.69 6.68 5.36 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.58 12.28 9.68 3.85 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.20 14.90 14.79 6.71 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 9.83 10.50 8.09 4.95 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 33.75 27.85 273.64 10.46 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) 10/17/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.60 0.00 4.90 3.68 10.08 46.74 03:06:01 AM 0 33.25 0.00 5.43 3.65 10.15 47.52 03:06:01 AM 1 35.95 0.00 4.38 3.70 10.01 45.97 03:07:01 AM all 33.95 0.00 4.42 2.37 6.01 53.25 03:07:01 AM 0 24.19 0.00 4.14 2.76 5.39 63.51 03:07:01 AM 1 43.72 0.00 4.69 1.97 6.63 42.98 03:08:01 AM all 35.11 0.00 3.83 1.48 6.76 52.82 03:08:01 AM 0 34.14 0.00 3.70 1.54 6.58 54.04 03:08:01 AM 1 36.08 0.00 3.96 1.42 6.94 51.61 03:09:01 AM all 33.07 0.00 3.13 0.63 5.99 57.18 03:09:01 AM 0 22.16 0.00 2.69 0.79 5.33 69.03 03:09:01 AM 1 44.01 0.00 3.57 0.48 6.66 45.28 03:10:01 AM all 37.93 0.00 2.38 0.57 5.00 54.12 03:10:01 AM 0 29.58 0.00 1.88 0.89 4.54 63.11 03:10:01 AM 1 46.31 0.00 2.89 0.25 5.46 45.10 03:11:01 AM all 31.53 0.00 2.68 0.30 5.82 59.66 03:11:01 AM 0 22.09 0.00 2.01 0.15 5.37 70.38 03:11:01 AM 1 41.03 0.00 3.36 0.46 6.27 48.89 03:12:01 AM all 35.73 0.00 3.04 0.53 5.93 54.78 03:12:01 AM 0 25.21 0.00 2.51 0.44 5.37 66.46 03:12:01 AM 1 46.24 0.00 3.56 0.61 6.48 43.11 03:13:01 AM all 38.29 0.00 3.52 0.36 5.48 52.35 03:13:01 AM 0 41.84 0.00 3.80 0.39 5.68 48.29 03:13:01 AM 1 34.74 0.00 3.23 0.33 5.28 56.42 Average: all 35.03 0.00 3.49 1.24 6.38 53.87 Average: 0 29.05 0.00 3.27 1.33 6.05 60.30 Average: 1 41.01 0.00 3.70 1.15 6.72 47.42