---> uname -a: Linux prd-centos8-builder-2c-4g-6732.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 486 1138 17 2040 2904 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:1a:52:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe1a:527f/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) 10/18/2025 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 73.43 16.55 56.88 3660.05 3275.18 01:07:01 AM 73.88 0.00 73.88 0.00 8256.66 01:08:01 AM 49.42 0.50 48.92 53.85 6229.04 01:09:01 AM 23.19 0.05 23.14 1.33 1495.34 01:10:01 AM 19.58 0.27 19.31 41.82 595.61 01:11:01 AM 13.12 0.00 13.12 0.00 353.28 01:12:01 AM 16.26 0.30 15.96 8.40 641.36 01:13:01 AM 15.49 0.45 15.04 48.37 447.22 Average: 35.46 2.23 33.22 469.94 2659.77 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1521244 3035144 2232432 59.47 2104 1691228 611044 12.72 143960 1833448 57816 01:07:01 AM 1280504 2980152 2473172 65.89 2104 1867052 638600 13.30 145240 2033364 68880 01:08:01 AM 1104192 2938812 2649484 70.58 2104 1996312 657316 13.69 151028 2180688 58648 01:09:01 AM 1189104 2991284 2564572 68.32 2104 1963144 606280 12.62 171724 2074044 8840 01:10:01 AM 1102204 2938120 2651472 70.64 2104 1997048 660896 13.76 209564 2123096 41560 01:11:01 AM 1199756 3003404 2553920 68.04 2104 1964404 590540 12.30 207040 2027624 8840 01:12:01 AM 1236444 3040184 2517232 67.06 2104 1964640 558744 11.64 207664 1990096 8844 01:13:01 AM 1207180 3012588 2546496 67.84 2104 1966268 581760 12.11 392652 1835288 8896 Average: 1230078 2992461 2523598 67.23 2104 1926262 613148 12.77 203609 2012206 32790 01:05:02 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 178.36 117.13 1155.08 57.38 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 50.65 38.02 670.47 5.06 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 42.04 30.19 590.92 5.83 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 6.76 8.60 5.48 3.56 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 11.29 14.02 12.41 5.69 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 8.07 9.60 6.54 3.65 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 12.09 13.21 14.15 4.95 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 12.43 11.84 10.00 12.08 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 39.91 30.14 306.27 12.18 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) 10/18/2025 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.73 0.00 5.49 4.23 7.95 46.60 01:06:01 AM 0 38.80 0.00 6.17 4.24 7.84 42.94 01:06:01 AM 1 32.69 0.00 4.80 4.22 8.05 50.23 01:07:01 AM all 33.37 0.00 4.01 2.36 6.44 53.81 01:07:01 AM 0 30.19 0.00 4.19 3.33 5.70 56.59 01:07:01 AM 1 36.52 0.00 3.84 1.41 7.18 51.06 01:08:01 AM all 34.49 0.00 4.17 1.46 6.60 53.28 01:08:01 AM 0 27.87 0.00 3.56 1.79 5.93 60.86 01:08:01 AM 1 41.14 0.00 4.78 1.13 7.26 45.68 01:09:01 AM all 34.32 0.00 2.66 0.99 6.20 55.82 01:09:01 AM 0 25.36 0.00 2.17 1.15 5.48 65.84 01:09:01 AM 1 43.26 0.00 3.16 0.83 6.92 45.83 01:10:01 AM all 34.00 0.00 2.79 0.62 6.33 56.25 01:10:01 AM 0 34.72 0.00 2.49 0.93 5.96 55.89 01:10:01 AM 1 33.29 0.00 3.10 0.31 6.70 56.60 01:11:01 AM all 35.24 0.00 2.70 0.53 6.67 54.86 01:11:01 AM 0 44.34 0.00 3.14 0.72 7.12 44.67 01:11:01 AM 1 26.14 0.00 2.26 0.34 6.21 65.04 01:12:01 AM all 32.40 0.00 2.80 0.61 5.86 58.33 01:12:01 AM 0 26.79 0.00 2.82 0.81 5.14 64.45 01:12:01 AM 1 37.98 0.00 2.78 0.41 6.58 52.24 01:13:01 AM all 33.41 0.00 3.23 0.69 8.11 54.56 01:13:01 AM 0 33.06 0.00 3.13 0.70 7.79 55.32 01:13:01 AM 1 33.77 0.00 3.34 0.67 8.42 53.80 Average: all 34.12 0.00 3.48 1.43 6.77 54.20 Average: 0 32.64 0.00 3.45 1.70 6.37 55.84 Average: 1 35.59 0.00 3.50 1.16 7.17 52.57