---> uname -a: Linux prd-centos8-builder-2c-4g-3818.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 493 1133 17 2039 2897 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:74:f6:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe74:f61b/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) 09/16/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.92 0.57 57.35 15.98 5760.46 08:07:01 AM 64.69 0.50 64.19 53.86 7329.85 08:08:01 AM 29.34 0.05 29.29 1.33 4219.27 08:09:01 AM 20.29 0.27 20.03 41.85 898.30 08:10:01 AM 16.08 0.00 16.08 0.00 404.96 08:11:01 AM 15.49 0.28 15.21 7.86 639.94 08:12:02 AM 16.76 0.47 16.29 48.91 476.20 Average: 31.51 0.30 31.20 24.25 2818.49 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1366208 3017636 2387468 63.60 2104 1820304 618520 12.88 145188 1953600 139052 08:07:01 AM 1232864 2997988 2520812 67.16 2104 1926584 611548 12.73 147836 2055612 80016 08:08:01 AM 1103920 2936292 2649756 70.59 2104 1993460 663516 13.82 174068 2156676 55084 08:09:01 AM 1172556 2973100 2581120 68.76 2104 1961576 629260 13.10 206672 2054016 8416 08:10:01 AM 1210572 3011768 2543104 67.75 2104 1962072 591248 12.31 207160 2016004 8840 08:11:01 AM 1161044 2962620 2592632 69.07 2104 1962296 641428 13.36 207852 2064108 8840 08:12:02 AM 1180072 2983156 2573604 68.56 2104 1963704 618836 12.89 392976 1859640 8696 Average: 1203891 2983223 2549785 67.93 2104 1941428 624908 13.01 211679 2022808 44135 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 61.99 53.34 811.43 5.57 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.83 24.01 244.29 5.52 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.08 36.88 586.02 6.83 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.03 12.45 11.88 4.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.88 11.31 7.23 4.81 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.93 12.46 12.86 3.92 0.00 0.00 0.00 0.00 08:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 AM eth0 17.14 14.48 12.97 11.91 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 25.99 23.56 241.01 6.21 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) 09/16/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.75 0.00 4.23 1.24 3.18 53.60 08:06:01 AM 0 54.60 0.00 5.62 1.32 2.98 35.48 08:06:01 AM 1 21.12 0.00 2.86 1.16 3.38 71.48 08:07:01 AM all 37.08 0.00 4.63 2.78 2.32 53.18 08:07:01 AM 0 37.08 0.00 4.84 3.16 2.43 52.49 08:07:01 AM 1 37.09 0.00 4.41 2.41 2.21 53.88 08:08:01 AM all 36.91 0.00 3.16 0.66 3.67 55.60 08:08:01 AM 0 42.51 0.00 2.84 0.28 3.85 50.52 08:08:01 AM 1 31.28 0.00 3.48 1.05 3.49 60.70 08:09:01 AM all 37.60 0.00 2.74 0.64 2.26 56.75 08:09:01 AM 0 45.95 0.00 2.76 0.45 1.81 49.04 08:09:01 AM 1 29.35 0.00 2.73 0.84 2.71 64.37 08:10:01 AM all 37.93 0.00 2.62 0.39 2.61 56.46 08:10:01 AM 0 54.51 0.00 3.42 0.66 2.28 39.12 08:10:01 AM 1 21.58 0.00 1.83 0.11 2.93 73.54 08:11:01 AM all 34.09 0.00 2.77 0.58 3.33 59.23 08:11:01 AM 0 54.37 0.00 4.05 0.37 2.71 38.51 08:11:01 AM 1 14.33 0.00 1.52 0.79 3.93 79.42 08:12:02 AM all 40.34 0.00 3.71 0.43 3.21 52.32 08:12:02 AM 0 44.66 0.00 3.81 0.38 3.22 47.93 08:12:02 AM 1 36.00 0.00 3.60 0.48 3.19 56.72 Average: all 37.38 0.00 3.41 0.96 2.94 55.31 Average: 0 47.65 0.00 3.91 0.94 2.76 44.75 Average: 1 27.20 0.00 2.91 0.97 3.12 65.79