---> 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: 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 492 1120 17 2052 2898 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:01:bc:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe01:bcd2/64 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) 02/25/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.22 2.08 52.13 221.76 5720.06 07:07:01 AM 65.72 0.48 65.23 53.31 8532.58 07:08:01 AM 32.74 0.05 32.69 1.33 3679.40 07:09:01 AM 19.46 0.27 19.19 41.85 530.32 07:10:01 AM 11.01 0.00 11.01 0.00 298.00 07:11:01 AM 22.63 0.72 21.92 31.05 780.80 07:12:01 AM 18.93 0.38 18.54 38.65 536.22 Average: 32.05 0.57 31.48 55.02 2861.41 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1399332 3056836 2354348 62.72 2104 1825352 569852 11.87 142540 1922512 144428 07:07:01 AM 1231916 3006956 2521764 67.18 2104 1936792 597508 12.44 147208 2058548 43368 07:08:01 AM 1182700 2996704 2570980 68.49 2104 1975240 605556 12.61 174408 2079064 8360 07:09:01 AM 1085136 2900420 2668544 71.09 2104 1976496 708224 14.75 212324 2137536 7444 07:10:01 AM 1173044 2988360 2580636 68.75 2104 1976496 619192 12.89 213324 2050288 7440 07:11:01 AM 1108956 2925316 2644724 70.46 2104 1977560 677016 14.10 397384 1928648 7584 07:12:01 AM 1101848 2928312 2651832 70.65 2104 1987040 680608 14.17 398296 1936028 26160 Average: 1183276 2971843 2570404 68.48 2104 1950711 636851 13.26 240783 2016089 34969 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 68.94 51.47 825.83 5.66 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.74 24.95 255.71 5.65 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.79 40.69 637.78 7.07 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.66 15.84 13.55 6.30 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.55 12.36 9.69 3.93 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.14 14.09 14.74 6.67 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.48 12.25 9.15 5.96 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 27.66 24.46 250.96 5.89 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) 02/25/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.73 0.00 4.38 1.60 2.20 55.09 07:06:01 AM 0 21.44 0.00 2.70 1.62 1.53 72.72 07:06:01 AM 1 51.96 0.00 6.06 1.58 2.87 37.53 07:07:01 AM all 35.75 0.00 4.36 1.71 2.05 56.14 07:07:01 AM 0 32.00 0.00 4.50 1.84 1.63 60.02 07:07:01 AM 1 39.48 0.00 4.21 1.57 2.46 52.29 07:08:01 AM all 36.28 0.00 2.74 0.82 2.09 58.07 07:08:01 AM 0 24.19 0.00 2.69 0.88 1.48 70.76 07:08:01 AM 1 48.32 0.00 2.80 0.76 2.70 45.42 07:09:01 AM all 36.41 0.00 2.70 0.46 2.10 58.33 07:09:01 AM 0 34.26 0.00 2.67 0.32 1.66 61.10 07:09:01 AM 1 38.55 0.00 2.72 0.61 2.54 55.58 07:10:01 AM all 33.60 0.00 2.80 0.17 2.12 61.31 07:10:01 AM 0 22.07 0.00 1.87 0.13 1.51 74.42 07:10:01 AM 1 45.08 0.00 3.71 0.21 2.72 48.28 07:11:01 AM all 38.77 0.00 3.11 0.95 1.64 55.52 07:11:01 AM 0 17.49 0.00 1.87 1.21 1.33 78.10 07:11:01 AM 1 60.09 0.00 4.36 0.70 1.96 32.90 07:12:01 AM all 40.68 0.00 3.55 0.34 2.31 53.13 07:12:01 AM 0 22.33 0.00 2.53 0.46 2.45 72.22 07:12:01 AM 1 59.22 0.00 4.57 0.22 2.16 33.84 Average: all 36.89 0.00 3.37 0.86 2.07 56.80 Average: 0 24.83 0.00 2.69 0.92 1.66 69.90 Average: 1 48.93 0.00 4.05 0.81 2.49 43.73