---> uname -a: Linux prd-centos8-builder-2c-4g-6064.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 478 1145 17 2041 2911 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:37:be:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe37:be0c/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) 10/10/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 70.52 10.06 60.45 1441.95 3587.67 06:07:01 AM 70.31 0.00 70.31 0.00 8220.98 06:08:01 AM 44.33 0.50 43.83 53.84 5898.67 06:09:01 AM 22.00 0.25 21.75 40.13 968.71 06:10:01 AM 16.63 0.07 16.56 3.07 431.57 06:11:01 AM 14.75 0.00 14.75 0.00 608.13 06:12:01 AM 21.93 0.38 21.54 18.26 825.06 06:13:01 AM 17.91 0.37 17.54 38.52 498.17 Average: 34.72 1.44 33.29 196.87 2627.84 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1477052 3008156 2276624 60.65 2104 1708016 662444 13.79 143936 1875832 66020 06:07:01 AM 1212436 2962332 2541240 67.70 2104 1913676 665792 13.86 152332 2079304 109104 06:08:01 AM 1060132 2898376 2693544 71.76 2104 1999308 711208 14.81 152164 2220732 46680 06:09:01 AM 1186028 2989388 2567648 68.40 2104 1963984 623260 12.98 172320 2074908 8432 06:10:01 AM 1202796 3007692 2550880 67.96 2104 1965780 608940 12.68 206536 2024944 10068 06:11:01 AM 1202440 3007376 2551236 67.97 2104 1965788 604312 12.58 207088 2023568 1232 06:12:01 AM 1238164 3042640 2515512 67.01 2104 1965248 574480 11.96 390860 1805360 8996 06:13:01 AM 1139532 2947840 2614144 69.64 2104 1968572 669304 13.94 390844 1903796 21376 Average: 1214822 2982975 2538854 67.64 2104 1931296 639968 13.33 227010 2001056 33988 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 158.42 104.74 1054.46 50.41 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.32 30.59 541.42 6.04 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 36.93 26.69 585.72 5.93 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.56 12.78 12.14 4.59 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.65 11.95 7.58 5.27 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.79 12.79 10.22 3.93 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.31 13.16 12.87 6.41 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.56 11.85 8.93 5.77 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 35.81 27.91 277.55 10.96 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) 10/10/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.19 0.00 4.50 3.18 10.68 49.45 06:06:01 AM 0 34.01 0.00 5.29 4.46 10.97 45.27 06:06:01 AM 1 30.36 0.00 3.70 1.90 10.38 53.65 06:07:01 AM all 32.68 0.00 4.42 2.40 9.24 51.27 06:07:01 AM 0 36.00 0.00 4.67 2.81 8.94 47.58 06:07:01 AM 1 29.40 0.00 4.17 1.98 9.54 54.91 06:08:01 AM all 33.44 0.00 3.34 1.65 9.37 52.20 06:08:01 AM 0 34.43 0.00 3.45 1.48 9.38 51.26 06:08:01 AM 1 32.44 0.00 3.23 1.83 9.36 53.15 06:09:01 AM all 31.41 0.00 2.79 0.76 8.60 56.44 06:09:01 AM 0 31.53 0.00 2.43 0.64 8.90 56.51 06:09:01 AM 1 31.28 0.00 3.16 0.89 8.30 56.38 06:10:01 AM all 34.57 0.00 2.48 0.33 8.48 54.13 06:10:01 AM 0 35.03 0.00 2.43 0.27 8.37 53.91 06:10:01 AM 1 34.12 0.00 2.52 0.40 8.60 54.36 06:11:01 AM all 29.67 0.00 2.64 0.35 8.78 58.57 06:11:01 AM 0 36.35 0.00 3.17 0.30 8.53 51.65 06:11:01 AM 1 23.08 0.00 2.12 0.39 9.02 65.39 06:12:01 AM all 35.58 0.00 2.48 0.93 8.19 52.81 06:12:01 AM 0 43.75 0.00 3.19 0.98 7.75 44.33 06:12:01 AM 1 27.59 0.00 1.80 0.88 8.63 61.10 06:13:01 AM all 35.42 0.00 3.22 0.53 9.28 51.55 06:13:01 AM 0 29.78 0.00 2.66 0.68 9.37 57.50 06:13:01 AM 1 41.13 0.00 3.78 0.38 9.18 45.52 Average: all 33.12 0.00 3.23 1.27 9.08 53.31 Average: 0 35.09 0.00 3.41 1.45 9.03 51.02 Average: 1 31.15 0.00 3.06 1.08 9.13 55.58