---> uname -a: Linux prd-centos8-builder-2c-4g-8748.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 502 1121 17 2041 2887 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:c0:71:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fec0:710e/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) 11/11/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.11 0.43 55.68 11.73 5679.06 03:07:01 AM 66.81 0.47 66.34 53.32 8605.93 03:08:01 AM 27.61 0.08 27.52 1.87 2756.53 03:09:01 AM 18.56 0.27 18.29 41.85 458.06 03:10:01 AM 12.13 0.00 12.13 0.00 331.31 03:11:01 AM 20.84 0.37 20.47 18.12 685.06 03:12:01 AM 18.38 0.38 17.99 38.65 522.73 Average: 31.49 0.29 31.20 23.65 2719.57 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1338508 3004248 2415168 64.34 2104 1833964 638844 13.30 145400 1980624 146596 03:07:01 AM 1215484 2980920 2538192 67.62 2104 1926684 623296 12.98 147276 2071940 23048 03:08:01 AM 1070980 2873980 2682696 71.47 2104 1963712 735072 15.31 170976 2190524 8932 03:09:01 AM 1058612 2896524 2695064 71.80 2104 1998748 713344 14.85 208504 2167268 42732 03:10:01 AM 1176452 2980532 2577224 68.66 2104 1964928 630928 13.14 206608 2050372 8840 03:11:01 AM 1119284 2923712 2634392 70.18 2104 1965224 690060 14.37 390576 1924248 8656 03:12:01 AM 1128812 2936172 2624864 69.93 2104 1967752 673544 14.03 390440 1914408 20224 Average: 1158305 2942298 2595371 69.14 2104 1945859 672155 14.00 237111 2042769 37004 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.59 60.15 907.65 6.45 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.05 17.51 156.63 4.78 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.90 42.17 590.85 7.28 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.41 14.31 13.04 5.96 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.70 12.05 14.10 3.88 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.94 14.96 15.82 6.97 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.03 12.90 9.30 12.81 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 27.37 24.86 243.90 6.88 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) 11/11/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.57 0.00 4.23 1.04 1.54 54.62 03:06:01 AM 0 48.22 0.00 5.21 1.22 1.65 43.71 03:06:01 AM 1 28.92 0.00 3.25 0.87 1.43 65.53 03:07:01 AM all 34.88 0.00 4.01 2.15 1.41 57.56 03:07:01 AM 0 42.96 0.00 4.59 1.94 1.58 48.93 03:07:01 AM 1 26.77 0.00 3.43 2.35 1.23 66.21 03:08:01 AM all 38.31 0.00 2.45 0.33 1.43 57.48 03:08:01 AM 0 52.75 0.00 2.53 0.18 1.68 42.85 03:08:01 AM 1 23.86 0.00 2.37 0.48 1.18 72.10 03:09:01 AM all 37.43 0.00 2.36 0.64 1.24 58.32 03:09:01 AM 0 60.03 0.00 2.86 0.82 1.76 34.53 03:09:01 AM 1 14.89 0.00 1.87 0.47 0.73 82.04 03:10:01 AM all 34.44 0.00 2.53 0.12 1.26 61.65 03:10:01 AM 0 48.96 0.00 3.08 0.22 1.55 46.20 03:10:01 AM 1 19.92 0.00 1.98 0.02 0.98 77.10 03:11:01 AM all 38.19 0.00 2.78 0.57 1.75 56.71 03:11:01 AM 0 50.39 0.00 3.29 0.60 1.63 44.10 03:11:01 AM 1 26.05 0.00 2.28 0.55 1.87 69.26 03:12:01 AM all 40.46 0.00 3.33 0.42 2.08 53.72 03:12:01 AM 0 54.60 0.00 4.14 0.58 2.22 38.46 03:12:01 AM 1 26.35 0.00 2.51 0.26 1.93 68.94 Average: all 37.47 0.00 3.10 0.75 1.53 57.15 Average: 0 51.12 0.00 3.67 0.79 1.72 42.69 Average: 1 23.83 0.00 2.53 0.71 1.34 71.59