---> uname -a: Linux prd-centos8-builder-2c-4g-1231.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 476 1153 17 2036 2913 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:75:8c:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe75:8c16/64 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) 08/17/2025 _x86_64_ (2 CPU) 10:04:14 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 69.09 10.73 58.36 1900.22 3539.53 10:07:01 AM 75.03 0.00 75.03 0.00 8364.97 10:08:01 AM 44.88 0.50 44.38 53.86 5898.68 10:09:01 AM 23.44 0.25 23.19 40.12 999.62 10:10:01 AM 16.38 0.37 16.01 11.46 451.86 10:11:01 AM 16.79 0.00 16.79 0.00 674.76 10:12:02 AM 17.31 0.25 17.06 25.06 471.36 10:13:01 AM 17.32 0.20 17.11 23.72 499.81 Average: 35.07 1.54 33.53 257.25 2616.97 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1472008 3003236 2281668 60.78 2104 1708136 658680 13.72 144556 1879624 66204 10:07:01 AM 1217228 2954692 2536448 67.57 2104 1901756 676304 14.08 152328 2077028 100356 10:08:01 AM 1066540 2905760 2687136 71.59 2104 2000280 709652 14.78 152332 2214268 52856 10:09:01 AM 1181632 2979824 2572044 68.52 2104 1958808 635020 13.22 173668 2078956 8424 10:10:01 AM 1201984 2999384 2551692 67.98 2104 1958172 613256 12.77 206444 2024280 7444 10:11:01 AM 1210368 3008708 2543308 67.76 2104 1959144 604584 12.59 207212 2017212 8424 10:12:02 AM 1210600 3008840 2543076 67.75 2104 1958992 607060 12.64 400296 1823328 7492 10:13:01 AM 1180004 2983152 2573672 68.56 2104 1963508 630376 13.13 399900 1853608 21492 Average: 1217546 2980450 2536130 67.56 2104 1926100 641866 13.37 229592 1996038 34086 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 179.00 113.76 1250.11 56.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.80 26.64 524.79 3.80 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.54 26.40 570.03 5.91 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.73 13.96 12.79 4.93 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.28 12.49 13.19 5.11 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.20 13.35 10.81 4.34 0.00 0.00 0.00 0.00 10:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 AM eth0 16.19 15.81 16.68 14.02 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.86 9.91 6.15 4.48 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 38.76 29.08 301.15 12.39 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) 08/17/2025 _x86_64_ (2 CPU) 10:04:14 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.14 0.00 4.95 3.52 9.83 45.56 10:06:01 AM 0 38.85 0.00 4.89 4.09 9.29 42.88 10:06:01 AM 1 33.47 0.00 5.01 2.95 10.36 48.21 10:07:01 AM all 32.46 0.00 4.18 2.86 8.25 52.26 10:07:01 AM 0 35.11 0.00 4.21 3.85 7.99 48.84 10:07:01 AM 1 29.82 0.00 4.14 1.87 8.51 55.66 10:08:01 AM all 34.13 0.00 3.23 1.76 7.81 53.07 10:08:01 AM 0 33.55 0.00 3.12 1.34 7.66 54.34 10:08:01 AM 1 34.71 0.00 3.34 2.18 7.95 51.81 10:09:01 AM all 32.59 0.00 2.82 0.89 6.51 57.19 10:09:01 AM 0 25.16 0.00 2.65 1.07 6.51 64.61 10:09:01 AM 1 40.07 0.00 2.99 0.71 6.51 49.73 10:10:01 AM all 34.88 0.00 2.60 0.47 6.40 55.65 10:10:01 AM 0 44.63 0.00 2.86 0.52 6.00 45.98 10:10:01 AM 1 25.36 0.00 2.35 0.41 6.80 65.08 10:11:01 AM all 31.42 0.00 2.54 0.56 5.88 59.60 10:11:01 AM 0 28.72 0.00 2.71 0.39 5.12 63.06 10:11:01 AM 1 34.07 0.00 2.37 0.74 6.63 56.20 10:12:02 AM all 36.17 0.00 2.66 0.59 6.85 53.73 10:12:02 AM 0 28.44 0.00 2.70 0.65 6.87 61.34 10:12:02 AM 1 43.96 0.00 2.62 0.53 6.83 46.05 10:13:01 AM all 36.97 0.00 2.75 0.58 7.71 51.99 10:13:01 AM 0 42.73 0.00 3.40 0.69 6.89 46.30 10:13:01 AM 1 31.36 0.00 2.12 0.48 8.51 57.53 Average: all 34.34 0.00 3.22 1.41 7.41 53.61 Average: 0 34.61 0.00 3.32 1.58 7.05 53.43 Average: 1 34.07 0.00 3.12 1.24 7.77 53.79