---> uname -a: Linux prd-centos8-builder-2c-4g-513.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 500 1121 17 2043 2889 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:c6:97:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fec6:972f/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) 12/14/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.31 0.42 50.89 11.19 5718.77 09:07:01 AM 73.82 0.47 73.35 53.32 9215.41 09:08:01 AM 27.54 0.08 27.45 1.87 2679.53 09:09:01 AM 18.93 0.27 18.66 41.85 757.46 09:10:01 AM 15.56 0.00 15.56 0.00 398.35 09:11:01 AM 16.00 0.48 15.52 16.92 634.80 09:12:01 AM 15.81 0.47 15.34 48.92 457.36 Average: 31.28 0.31 30.97 24.86 2837.03 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1375544 3022356 2378132 63.35 2104 1814676 609152 12.68 144336 1944284 131816 09:07:01 AM 1224236 2991260 2529440 67.39 2104 1928348 612040 12.74 148008 2062356 28660 09:08:01 AM 1061800 2900088 2691876 71.71 2104 1999152 707568 14.73 174436 2197016 52632 09:09:01 AM 1157060 2962368 2596616 69.18 2104 1966096 641340 13.35 206420 2070272 8432 09:10:01 AM 1180488 2986424 2573188 68.55 2104 1966588 618156 12.87 207040 2045132 8840 09:11:01 AM 1149852 2956352 2603824 69.37 2104 1967084 646568 13.46 207648 2075312 8848 09:12:01 AM 1169816 2976436 2583860 68.84 2104 1967168 634952 13.22 392480 1868900 7412 Average: 1188399 2970755 2565277 68.34 2104 1944159 638539 13.30 211481 2037610 35234 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.88 50.16 835.39 5.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.64 28.05 237.66 5.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.41 32.13 582.87 6.49 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.85 12.41 11.70 4.74 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.91 10.54 6.46 4.62 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.31 12.92 11.51 3.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.70 13.55 14.78 11.94 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 26.24 22.82 242.90 6.14 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) 12/14/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.92 0.00 4.40 1.42 3.47 53.79 09:06:01 AM 0 22.61 0.00 3.26 1.85 3.36 68.92 09:06:01 AM 1 51.29 0.00 5.55 0.99 3.57 38.60 09:07:01 AM all 36.20 0.00 4.46 2.57 2.56 54.21 09:07:01 AM 0 22.42 0.00 3.68 2.14 2.02 69.75 09:07:01 AM 1 49.97 0.00 5.24 3.01 3.09 38.68 09:08:01 AM all 36.76 0.00 2.65 0.46 3.03 57.09 09:08:01 AM 0 29.44 0.00 2.64 0.16 2.83 64.93 09:08:01 AM 1 44.09 0.00 2.67 0.76 3.23 49.26 09:09:01 AM all 37.21 0.00 3.00 0.65 3.42 55.73 09:09:01 AM 0 27.89 0.00 3.18 0.69 2.80 65.44 09:09:01 AM 1 46.48 0.00 2.82 0.61 4.03 46.06 09:10:01 AM all 37.56 0.00 2.24 0.36 4.27 55.57 09:10:01 AM 0 44.19 0.00 2.54 0.47 4.37 48.43 09:10:01 AM 1 30.99 0.00 1.95 0.24 4.16 62.66 09:11:01 AM all 32.12 0.00 2.60 0.57 3.33 61.39 09:11:01 AM 0 40.11 0.00 3.07 0.51 3.35 52.97 09:11:01 AM 1 24.19 0.00 2.13 0.62 3.31 69.75 09:12:01 AM all 39.32 0.00 3.44 0.50 3.29 53.44 09:12:01 AM 0 17.96 0.00 2.94 0.72 2.90 75.47 09:12:01 AM 1 60.84 0.00 3.95 0.28 3.70 31.23 Average: all 36.58 0.00 3.25 0.93 3.34 55.89 Average: 0 29.24 0.00 3.04 0.94 3.09 63.69 Average: 1 43.92 0.00 3.47 0.93 3.59 48.10