---> uname -a: Linux prd-centos8-builder-2c-4g-4844.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 481 1130 17 2053 2908 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:2c:87:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2c:87b3/64 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) 09/27/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.20 2.90 50.30 318.83 5563.28 12:07:01 AM 67.90 0.48 67.42 53.30 7852.90 12:08:02 AM 30.75 0.10 30.65 2.00 3476.58 12:09:01 AM 29.74 0.27 29.47 42.57 2416.64 12:10:01 AM 19.66 0.00 19.66 0.00 651.02 12:11:01 AM 16.36 0.00 16.36 0.00 659.35 12:12:01 AM 14.43 0.75 13.68 56.78 408.83 Average: 33.16 0.64 32.51 67.69 3005.63 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1390652 3034348 2363024 62.95 2104 1811568 604540 12.59 143320 1927228 131268 12:07:01 AM 1266832 3031764 2486844 66.25 2104 1926304 602836 12.55 146664 2013420 47272 12:08:02 AM 1101980 2937056 2651696 70.64 2104 1995800 682772 14.22 174136 2157468 55416 12:09:01 AM 1190452 3007928 2563224 68.29 2104 1978096 611792 12.74 206296 2035336 10052 12:10:01 AM 1072900 2922848 2680776 71.42 2104 2010708 699048 14.56 210244 2150160 42736 12:11:01 AM 1038432 2897780 2715244 72.34 2104 2019936 724096 15.08 211868 2182196 52528 12:12:01 AM 1179932 2997956 2573744 68.57 2104 1978660 616904 12.85 393296 1860428 8712 Average: 1177311 2975669 2576365 68.64 2104 1960153 648855 13.51 212261 2046605 49712 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.36 49.60 795.47 5.29 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.30 25.23 264.71 5.40 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 47.48 42.95 593.62 7.48 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 19.06 18.69 248.78 4.46 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.13 10.99 6.57 5.20 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 13.44 14.21 14.22 4.20 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.86 15.78 16.62 7.61 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 27.83 25.37 277.20 5.67 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) 09/27/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.78 0.00 4.09 1.21 3.22 53.69 12:06:01 AM 0 24.89 0.00 2.94 1.27 3.33 67.58 12:06:01 AM 1 50.81 0.00 5.25 1.15 3.11 39.68 12:07:01 AM all 36.89 0.00 4.56 2.30 2.75 53.51 12:07:01 AM 0 14.01 0.00 2.93 2.50 2.88 77.68 12:07:01 AM 1 60.10 0.00 6.21 2.09 2.62 28.99 12:08:02 AM all 36.57 0.00 2.60 1.03 2.85 56.96 12:08:02 AM 0 22.59 0.00 1.81 1.05 2.51 72.04 12:08:02 AM 1 50.56 0.00 3.39 1.00 3.19 41.86 12:09:01 AM all 31.27 0.00 2.69 1.30 1.61 63.13 12:09:01 AM 0 16.45 0.00 1.77 1.11 1.51 79.16 12:09:01 AM 1 46.17 0.00 3.61 1.49 1.71 47.03 12:10:01 AM all 35.27 0.00 2.03 0.24 2.14 60.32 12:10:01 AM 0 20.93 0.00 1.47 0.08 2.00 75.52 12:10:01 AM 1 49.66 0.00 2.60 0.40 2.28 45.06 12:11:01 AM all 34.43 0.00 2.60 0.29 2.14 60.54 12:11:01 AM 0 18.76 0.00 1.63 0.30 2.04 77.27 12:11:01 AM 1 50.22 0.00 3.58 0.28 2.24 43.69 12:12:01 AM all 39.75 0.00 3.28 0.26 2.74 53.97 12:12:01 AM 0 40.81 0.00 3.66 0.38 2.56 52.59 12:12:01 AM 1 38.70 0.00 2.89 0.15 2.92 55.34 Average: all 36.02 0.00 3.12 0.95 2.50 57.42 Average: 0 22.64 0.00 2.32 0.96 2.41 71.67 Average: 1 49.45 0.00 3.93 0.93 2.59 43.09