---> uname -a: Linux prd-centos8-builder-2c-4g-1080.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 486 1146 17 2033 2904 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:99:7f:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe99:7fd1/64 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) 08/16/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.98 0.32 54.67 9.73 5482.87 12:07:01 AM 74.96 0.52 74.45 53.97 9171.11 12:08:01 AM 26.97 0.05 26.92 1.33 2666.43 12:09:01 AM 18.58 0.27 18.31 41.86 479.00 12:10:01 AM 11.75 0.00 11.75 0.00 339.67 12:11:01 AM 21.66 0.37 21.29 18.13 823.11 12:12:01 AM 14.05 0.38 13.66 38.65 427.86 Average: 31.85 0.27 31.58 23.38 2770.21 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1358844 3015416 2394832 63.80 2104 1824632 620328 12.92 145816 1959480 141360 12:07:01 AM 1229276 2987028 2524400 67.25 2104 1919112 622888 12.97 147360 2057116 22548 12:08:01 AM 1211596 3005752 2542080 67.72 2104 1955084 595220 12.39 171720 2049588 8848 12:09:01 AM 1072504 2900656 2681172 71.43 2104 1989100 705604 14.69 208376 2152248 41672 12:10:01 AM 1195168 2990624 2558508 68.16 2104 1956340 616472 12.84 206116 2031764 8840 12:11:01 AM 1144420 2940156 2609256 69.51 2104 1956632 665596 13.86 390068 1899720 8672 12:12:01 AM 1237876 3038156 2515800 67.02 2104 1960536 561456 11.69 389720 1804272 21516 Average: 1207098 2982541 2546578 67.84 2104 1937348 626795 13.05 237025 1993455 36208 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 72.21 61.63 896.32 6.58 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 19.62 18.74 155.77 5.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.59 35.37 569.71 9.60 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 11.91 14.48 13.06 6.01 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 11.98 12.73 10.21 3.91 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 14.25 14.48 14.63 7.00 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 8.21 8.31 6.85 4.18 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 25.54 23.68 238.08 6.04 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) 08/16/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.65 0.00 4.23 1.29 2.28 53.55 12:06:01 AM 0 48.58 0.00 5.25 0.88 2.43 42.86 12:06:01 AM 1 28.73 0.00 3.21 1.71 2.12 64.24 12:07:01 AM all 37.53 0.00 4.41 3.46 1.92 52.68 12:07:01 AM 0 38.31 0.00 4.97 3.74 1.80 51.18 12:07:01 AM 1 36.75 0.00 3.85 3.19 2.04 54.17 12:08:01 AM all 38.38 0.00 2.64 0.58 2.48 55.92 12:08:01 AM 0 60.57 0.00 3.57 0.25 2.41 33.19 12:08:01 AM 1 16.45 0.00 1.72 0.90 2.55 78.37 12:09:01 AM all 37.52 0.00 2.33 0.41 1.92 57.82 12:09:01 AM 0 54.62 0.00 3.32 0.38 2.05 39.63 12:09:01 AM 1 20.56 0.00 1.36 0.45 1.78 75.86 12:10:01 AM all 33.53 0.00 2.67 0.12 2.15 61.53 12:10:01 AM 0 32.54 0.00 2.11 0.23 2.37 62.74 12:10:01 AM 1 34.52 0.00 3.24 0.00 1.93 60.32 12:11:01 AM all 34.62 0.00 2.53 0.60 1.96 60.29 12:11:01 AM 0 56.78 0.00 3.56 0.13 2.00 37.52 12:11:01 AM 1 12.65 0.00 1.50 1.07 1.91 82.86 12:12:01 AM all 30.10 0.00 2.57 0.36 1.65 65.32 12:12:01 AM 0 36.14 0.00 2.87 0.61 1.66 58.72 12:12:01 AM 1 24.06 0.00 2.27 0.10 1.64 71.93 Average: all 35.76 0.00 3.05 0.97 2.05 58.16 Average: 0 46.77 0.00 3.66 0.89 2.10 46.58 Average: 1 24.79 0.00 2.45 1.06 2.00 69.70