---> uname -a: Linux prd-centos8-builder-2c-4g-7329.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 1137 17 2041 2903 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:20:d2:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe20:d2d0/64 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) 10/25/2025 _x86_64_ (2 CPU) 07:04:17 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 99.87 31.43 68.44 4752.30 37715.41 07:07:01 AM 54.23 0.13 54.10 5.60 4943.64 07:08:01 AM 65.88 0.50 65.38 53.85 8658.35 07:09:01 AM 24.03 0.05 23.98 1.33 2343.19 07:10:01 AM 21.84 0.27 21.57 41.84 1077.50 07:11:01 AM 17.72 0.00 17.72 0.00 432.72 07:12:01 AM 15.94 0.00 15.94 0.00 651.15 07:13:02 AM 14.45 0.55 13.90 33.46 401.95 Average: 39.24 4.12 35.13 611.16 7028.61 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1517556 3005400 2236120 59.57 2104 1666620 660752 13.76 142112 1843868 46508 07:07:01 AM 1371740 3053188 2381936 63.46 2104 1848988 574696 11.97 144340 1946424 151356 07:08:01 AM 1249908 3015420 2503768 66.70 2104 1926788 586284 12.21 147608 2035740 23032 07:09:01 AM 1111300 2946868 2642376 70.39 2104 1996332 658656 13.72 173892 2148488 55568 07:10:01 AM 1196896 3002064 2556780 68.11 2104 1966044 605336 12.61 206600 2029068 4892 07:11:01 AM 1077072 2915008 2676604 71.31 2104 1998772 690012 14.37 209844 2145980 42848 07:12:01 AM 1085108 2923008 2668568 71.09 2104 1998776 677116 14.10 210356 2138068 42860 07:13:02 AM 1132032 2937136 2621644 69.84 2104 1965724 659072 13.72 391444 1909664 8668 Average: 1217702 2974762 2535974 67.56 2104 1921006 638990 13.31 203274 2024662 46966 07:05:01 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 172.53 101.22 1067.51 54.40 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 48.53 34.56 598.85 4.05 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 17.68 16.34 156.51 4.43 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 39.27 29.41 584.03 6.13 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 10.53 12.21 11.61 7.77 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 7.96 11.69 6.60 5.25 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 11.71 12.88 10.21 3.94 0.00 0.00 0.00 0.00 07:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 AM eth0 13.55 12.63 14.51 6.59 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 40.22 28.87 306.23 11.57 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) 10/25/2025 _x86_64_ (2 CPU) 07:04:17 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 29.35 0.02 7.06 5.24 14.35 43.98 07:06:01 AM 0 33.89 0.02 6.03 6.58 14.33 39.15 07:06:01 AM 1 24.85 0.02 8.09 3.90 14.37 48.77 07:07:01 AM all 29.12 0.00 3.95 2.35 13.15 51.43 07:07:01 AM 0 31.76 0.00 4.35 2.34 13.16 48.39 07:07:01 AM 1 26.50 0.00 3.55 2.36 13.14 54.45 07:08:01 AM all 29.55 0.00 4.07 2.66 11.83 51.89 07:08:01 AM 0 30.11 0.00 3.92 2.84 12.09 51.03 07:08:01 AM 1 28.98 0.00 4.22 2.47 11.56 52.76 07:09:01 AM all 29.95 0.00 2.47 1.06 11.41 55.11 07:09:01 AM 0 26.69 0.00 2.59 0.78 10.96 58.98 07:09:01 AM 1 33.19 0.00 2.36 1.35 11.84 51.26 07:10:01 AM all 30.43 0.00 2.50 0.90 11.10 55.06 07:10:01 AM 0 28.52 0.00 2.34 0.74 11.30 57.10 07:10:01 AM 1 32.37 0.00 2.67 1.07 10.90 52.99 07:11:01 AM all 32.79 0.00 2.11 0.77 11.30 53.03 07:11:01 AM 0 31.11 0.00 2.16 0.98 11.19 54.56 07:11:01 AM 1 34.46 0.00 2.06 0.57 11.41 51.50 07:12:01 AM all 28.64 0.00 2.55 0.72 8.86 59.24 07:12:01 AM 0 20.27 0.00 2.11 0.57 9.17 67.87 07:12:01 AM 1 37.23 0.00 2.99 0.86 8.54 50.38 07:13:02 AM all 35.47 0.00 2.62 0.40 9.18 52.34 07:13:02 AM 0 38.72 0.00 3.03 0.47 9.10 48.67 07:13:02 AM 1 32.23 0.00 2.20 0.33 9.26 55.98 Average: all 30.66 0.00 3.42 1.77 11.41 52.74 Average: 0 30.12 0.00 3.32 1.92 11.42 53.22 Average: 1 31.19 0.00 3.53 1.62 11.40 52.26