---> uname -a: Linux prd-centos8-builder-2c-4g-2201.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 480 1148 17 2036 2909 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:d9:47:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fed9:47d7/64 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) 08/28/2025 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 59.06 0.65 58.41 18.66 5783.36 02:07:01 AM 68.12 0.51 67.62 54.74 8313.94 02:08:01 AM 29.11 0.05 29.06 1.33 3398.82 02:09:01 AM 22.59 0.27 22.33 41.85 937.49 02:10:01 AM 15.94 0.00 15.94 0.00 643.29 02:11:01 AM 16.77 0.37 16.41 18.12 477.33 02:12:01 AM 18.88 0.38 18.49 38.65 543.82 Average: 32.84 0.32 32.53 24.70 2858.35 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1393000 3033384 2360676 62.89 2104 1809012 599848 12.49 143944 1928904 127620 02:07:01 AM 1245416 3007796 2508260 66.82 2104 1924004 602948 12.56 147648 2043628 54568 02:08:01 AM 1092716 2923760 2660960 70.89 2104 1992072 674268 14.04 174312 2168652 56272 02:09:01 AM 1116500 2947604 2637176 70.26 2104 1992152 652860 13.59 209276 2109888 41556 02:10:01 AM 1194340 2992892 2559336 68.18 2104 1959508 604932 12.60 207152 2030872 4 02:11:01 AM 1184388 2982156 2569288 68.45 2104 1958624 613536 12.78 391160 1859404 7508 02:12:01 AM 1184024 2985840 2569652 68.46 2104 1962204 611472 12.73 390952 1860548 20092 Average: 1201483 2981919 2552193 67.99 2104 1942511 622838 12.97 237778 2000271 43946 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 65.44 54.45 823.36 5.83 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.85 22.29 235.08 5.30 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.04 37.23 586.61 7.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.70 14.36 12.97 9.19 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.13 10.36 7.35 3.83 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.46 16.97 17.90 7.14 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.55 12.25 9.15 5.94 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 26.74 23.99 241.78 6.34 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) 08/28/2025 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 38.12 0.00 4.23 1.47 2.85 53.33 02:06:02 AM 0 28.87 0.00 3.84 1.90 2.99 62.40 02:06:02 AM 1 47.44 0.00 4.61 1.04 2.71 44.19 02:07:01 AM all 36.80 0.00 4.40 3.02 2.72 53.07 02:07:01 AM 0 40.20 0.00 4.83 2.83 2.46 49.68 02:07:01 AM 1 33.42 0.00 3.96 3.21 2.98 56.44 02:08:01 AM all 38.56 0.00 2.80 0.72 2.06 55.85 02:08:01 AM 0 23.87 0.00 2.45 0.74 1.89 71.06 02:08:01 AM 1 53.33 0.00 3.16 0.70 2.25 40.56 02:09:01 AM all 37.04 0.00 2.71 0.63 2.32 57.30 02:09:01 AM 0 28.67 0.00 2.02 0.76 2.47 66.09 02:09:01 AM 1 45.49 0.00 3.40 0.50 2.17 48.44 02:10:01 AM all 35.59 0.00 2.37 0.31 2.26 59.47 02:10:01 AM 0 26.47 0.00 2.25 0.46 2.05 68.78 02:10:01 AM 1 44.73 0.00 2.50 0.17 2.46 50.14 02:11:01 AM all 35.60 0.00 2.95 0.48 2.08 58.89 02:11:01 AM 0 19.29 0.00 2.41 0.35 1.91 76.04 02:11:01 AM 1 52.00 0.00 3.50 0.61 2.24 41.64 02:12:01 AM all 41.23 0.00 3.25 0.35 2.41 52.76 02:12:01 AM 0 22.62 0.00 2.54 0.33 2.48 72.02 02:12:01 AM 1 60.02 0.00 3.96 0.38 2.34 33.29 Average: all 37.56 0.00 3.24 0.99 2.38 55.81 Average: 0 27.10 0.00 2.90 1.05 2.32 66.63 Average: 1 48.07 0.00 3.59 0.94 2.45 44.95