---> uname -a: Linux prd-centos8-builder-2c-4g-411.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 511 1110 17 2043 2878 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:79:8d:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe79:8da5/64 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) 12/13/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.16 0.43 59.73 11.73 6101.63 09:07:01 AM 68.06 0.50 67.56 53.85 8136.00 09:08:01 AM 27.14 0.05 27.09 1.33 3783.32 09:09:01 AM 23.24 0.27 22.98 41.85 1098.60 09:10:01 AM 18.39 0.00 18.39 0.00 461.40 09:11:01 AM 15.84 0.00 15.84 0.00 649.18 09:12:01 AM 19.98 0.75 19.23 42.52 777.89 Average: 33.26 0.29 32.97 21.61 3000.92 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1367268 3013448 2386408 63.58 2104 1814588 612900 12.76 144392 1954476 131900 09:07:01 AM 1200152 2974404 2553524 68.03 2104 1935588 628988 13.10 149380 2087024 65468 09:08:01 AM 1134160 2937812 2619516 69.79 2104 1964540 659404 13.73 171516 2129964 21944 09:09:01 AM 1164164 2973308 2589512 68.99 2104 1969996 622808 12.97 207764 2061608 6368 09:10:01 AM 1025344 2870524 2728332 72.68 2104 2006112 729972 15.20 211200 2196792 48752 09:11:01 AM 1047908 2887220 2705768 72.08 2104 2000112 711432 14.81 210784 2176348 42740 09:12:01 AM 1085836 2892904 2667840 71.07 2104 1967704 705840 14.70 391860 1956172 8856 Average: 1146405 2935660 2607271 69.46 2104 1951234 667335 13.90 212414 2080341 46575 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 73.24 56.41 837.56 5.91 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 28.32 24.88 239.03 5.43 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 43.59 30.12 582.55 5.62 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 11.25 13.00 12.00 8.90 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 8.30 11.56 6.70 5.36 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 12.49 12.82 10.28 3.94 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 13.60 12.35 16.07 6.25 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 27.25 23.02 243.43 5.92 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) 12/13/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.80 0.00 4.51 1.48 2.96 54.24 09:06:01 AM 0 28.71 0.00 4.12 1.56 2.85 62.77 09:06:01 AM 1 44.91 0.00 4.91 1.41 3.07 45.71 09:07:01 AM all 36.19 0.00 4.34 2.88 2.70 53.88 09:07:01 AM 0 26.23 0.00 3.57 3.24 2.55 64.41 09:07:01 AM 1 46.20 0.00 5.12 2.52 2.86 43.30 09:08:01 AM all 31.94 0.00 2.67 0.89 2.82 61.68 09:08:01 AM 0 37.19 0.00 2.79 0.82 3.15 56.04 09:08:01 AM 1 26.67 0.00 2.56 0.96 2.50 67.32 09:09:01 AM all 37.02 0.00 2.86 0.77 3.04 56.31 09:09:01 AM 0 33.45 0.00 2.89 0.83 2.84 59.99 09:09:01 AM 1 40.59 0.00 2.82 0.71 3.25 52.64 09:10:01 AM all 37.49 0.00 2.27 0.38 4.10 55.76 09:10:01 AM 0 35.13 0.00 2.70 0.34 3.93 57.89 09:10:01 AM 1 39.84 0.00 1.84 0.42 4.26 53.63 09:11:01 AM all 29.96 0.00 2.35 0.56 3.98 63.15 09:11:01 AM 0 20.95 0.00 2.26 0.62 4.11 72.07 09:11:01 AM 1 39.07 0.00 2.45 0.49 3.86 54.13 09:12:01 AM all 37.97 0.00 2.76 0.58 3.64 55.05 09:12:01 AM 0 23.05 0.00 2.09 0.80 3.51 70.55 09:12:01 AM 1 52.98 0.00 3.43 0.36 3.78 39.44 Average: all 35.34 0.00 3.11 1.07 3.32 57.16 Average: 0 29.22 0.00 2.91 1.17 3.28 63.41 Average: 1 41.47 0.00 3.30 0.98 3.37 50.89