---> uname -a: Linux prd-centos8-builder-2c-4g-10596.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 478 1144 17 2042 2912 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:f7:5b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef7:5b05/64 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) 11/30/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.44 6.15 48.29 915.35 5467.96 01:07:01 AM 67.61 0.32 67.29 44.26 7274.95 01:08:01 AM 33.18 0.23 32.95 10.93 4681.24 01:09:01 AM 22.75 0.27 22.48 41.86 964.61 01:10:01 AM 16.56 0.00 16.56 0.00 401.45 01:11:01 AM 16.49 0.30 16.19 8.40 641.74 01:12:01 AM 15.33 0.45 14.88 48.38 436.50 Average: 32.28 1.09 31.19 150.91 2831.94 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1246868 2942756 2506808 66.78 2104 1864116 688372 14.33 180740 2035504 167192 01:07:01 AM 1248128 3015408 2505548 66.75 2104 1928752 583724 12.16 146060 2042256 90876 01:08:01 AM 1136548 2960452 2617128 69.72 2104 1984540 637696 13.28 172552 2124212 42480 01:09:01 AM 1194684 2999036 2558992 68.17 2104 1965264 604208 12.58 206312 2034076 8416 01:10:01 AM 1192552 2997440 2561124 68.23 2104 1965756 606084 12.62 206804 2034744 8840 01:11:01 AM 1237884 3043060 2515792 67.02 2104 1965996 621820 12.95 207836 1988852 8856 01:12:01 AM 1198932 3005640 2554744 68.06 2104 1967384 594204 12.37 392640 1843752 8708 Average: 1207942 2994827 2545734 67.82 2104 1948830 619444 12.90 216135 2014771 47910 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 67.67 51.15 816.07 5.40 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 31.54 26.63 268.83 5.30 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 42.63 32.03 584.07 6.38 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 11.16 12.85 12.13 5.13 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 9.11 11.61 7.45 5.04 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 16.41 15.46 16.35 9.37 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 11.30 11.38 9.17 5.70 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 27.02 22.95 243.51 6.05 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) 11/30/2025 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.93 0.00 4.31 2.36 4.61 52.78 01:06:01 AM 0 26.09 0.00 3.44 2.00 4.12 64.35 01:06:01 AM 1 45.76 0.00 5.19 2.73 5.10 41.22 01:07:01 AM all 35.79 0.00 3.92 2.87 4.42 53.00 01:07:01 AM 0 22.19 0.00 2.97 2.66 3.96 68.22 01:07:01 AM 1 49.41 0.00 4.86 3.07 4.88 37.77 01:08:01 AM all 34.00 0.00 2.81 0.99 4.32 57.88 01:08:01 AM 0 29.49 0.00 2.34 0.96 4.04 63.17 01:08:01 AM 1 38.50 0.00 3.27 1.02 4.60 52.60 01:09:01 AM all 35.67 0.00 2.57 0.74 4.34 56.68 01:09:01 AM 0 31.15 0.00 2.34 0.99 4.08 61.43 01:09:01 AM 1 40.19 0.00 2.80 0.49 4.59 51.93 01:10:01 AM all 36.77 0.00 2.08 0.20 4.20 56.74 01:10:01 AM 0 20.70 0.00 1.43 0.10 3.83 73.94 01:10:01 AM 1 52.94 0.00 2.73 0.31 4.57 39.45 01:11:01 AM all 32.10 0.00 2.50 0.60 3.42 61.38 01:11:01 AM 0 35.93 0.00 2.35 0.77 3.61 57.34 01:11:01 AM 1 28.26 0.00 2.66 0.43 3.23 65.43 01:12:01 AM all 36.78 0.00 2.98 0.38 3.85 56.02 01:12:01 AM 0 15.74 0.00 2.05 0.13 3.51 78.57 01:12:01 AM 1 58.01 0.00 3.92 0.62 4.18 33.26 Average: all 35.29 0.00 3.02 1.16 4.17 56.36 Average: 0 25.89 0.00 2.42 1.09 3.88 66.73 Average: 1 44.72 0.00 3.63 1.24 4.45 45.96