---> uname -a: Linux prd-centos8-builder-2c-4g-10218.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: 2800.000 BogoMIPS: 5600.00 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 514 1108 17 2042 2876 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:df:97:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fedf:9749/64 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) 11/26/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.68 0.53 57.15 14.93 5684.59 12:07:01 AM 72.65 0.47 72.18 53.31 9089.77 12:08:01 AM 30.12 0.10 30.02 2.00 2902.23 12:09:01 AM 18.61 0.27 18.35 41.86 461.56 12:10:01 AM 11.75 0.00 11.75 0.00 329.32 12:11:01 AM 21.61 0.37 21.24 18.12 737.85 12:12:01 AM 19.44 0.38 19.06 38.65 542.85 Average: 33.12 0.30 32.82 24.12 2821.32 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1359876 3015036 2393808 63.77 2104 1823652 622824 12.97 144608 1961252 136120 12:07:01 AM 1202156 2968680 2551528 67.97 2104 1927688 651208 13.56 148088 2084236 26804 12:08:01 AM 1167280 2971508 2586404 68.90 2104 1964680 627212 13.06 172108 2092304 8852 12:09:01 AM 1021020 2867148 2732664 72.80 2104 2006656 728236 15.16 210532 2200144 49636 12:10:01 AM 1197284 3002644 2556400 68.10 2104 1965936 589596 12.28 207460 2028184 8844 12:11:01 AM 1084036 2890208 2669648 71.12 2104 1966648 703784 14.66 391512 1957456 9064 12:12:01 AM 1083432 2893288 2670252 71.14 2104 1969932 695616 14.49 391416 1958160 21364 Average: 1159298 2944073 2594386 69.12 2104 1946456 659782 13.74 237961 2040248 37241 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 70.89 58.06 912.40 6.32 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 19.22 18.39 156.76 5.15 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 38.37 33.24 583.68 6.32 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 12.55 14.73 13.14 6.10 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 12.15 12.85 10.20 3.92 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 13.83 13.51 14.79 6.95 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 11.45 12.36 9.14 5.95 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 25.49 23.31 242.87 5.82 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) 11/26/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.00 0.00 4.42 1.64 1.94 52.99 12:06:01 AM 0 35.76 0.00 4.54 1.26 2.00 56.44 12:06:01 AM 1 42.25 0.00 4.31 2.03 1.88 49.53 12:07:01 AM all 37.64 0.00 4.30 2.84 2.22 53.00 12:07:01 AM 0 24.56 0.00 3.13 3.61 2.19 66.50 12:07:01 AM 1 50.81 0.00 5.48 2.06 2.24 39.40 12:08:01 AM all 38.35 0.00 2.70 0.67 1.82 56.46 12:08:01 AM 0 22.11 0.00 2.29 0.78 1.58 73.24 12:08:01 AM 1 54.65 0.00 3.11 0.57 2.06 39.61 12:09:01 AM all 38.53 0.00 2.56 0.31 1.59 57.02 12:09:01 AM 0 5.71 0.00 1.57 0.31 1.01 91.39 12:09:01 AM 1 71.57 0.00 3.55 0.30 2.17 22.41 12:10:01 AM all 34.13 0.00 2.72 0.18 1.54 61.42 12:10:01 AM 0 33.03 0.00 2.51 0.30 1.61 62.55 12:10:01 AM 1 35.23 0.00 2.93 0.07 1.48 60.30 12:11:01 AM all 39.19 0.00 2.83 0.85 2.03 55.10 12:11:01 AM 0 28.92 0.00 2.31 0.84 1.98 65.94 12:11:01 AM 1 49.50 0.00 3.35 0.86 2.08 44.20 12:12:01 AM all 41.10 0.00 3.06 0.53 1.93 53.39 12:12:01 AM 0 19.95 0.00 2.38 0.45 1.69 75.54 12:12:01 AM 1 62.34 0.00 3.74 0.61 2.18 31.14 Average: all 38.28 0.00 3.23 1.01 1.87 55.62 Average: 0 24.29 0.00 2.68 1.08 1.72 70.23 Average: 1 52.33 0.00 3.78 0.93 2.01 40.95