---> uname -a: Linux prd-centos8-builder-2c-4g-1756.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 484 1142 17 2037 2905 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:45:d3:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe45:d30b/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) 08/23/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 53.17 0.53 52.63 14.93 5588.92 09:07:01 AM 68.60 0.51 68.10 54.76 7302.34 09:08:01 AM 33.58 0.05 33.53 1.33 4447.14 09:09:01 AM 21.64 0.27 21.38 41.85 912.48 09:10:01 AM 16.16 0.00 16.16 0.00 656.58 09:11:01 AM 20.64 0.37 20.28 18.13 866.68 09:12:01 AM 18.98 0.38 18.59 38.65 575.64 Average: 33.17 0.30 32.87 24.16 2896.59 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1384600 3030480 2369080 63.11 2104 1813536 615824 12.82 145560 1931584 132648 09:07:01 AM 1228372 2991084 2525308 67.28 2104 1923916 624836 13.01 146936 2058904 84416 09:08:01 AM 1104144 2936660 2649536 70.59 2104 1993196 672092 14.00 174588 2154644 56276 09:09:01 AM 1161468 2960880 2592212 69.06 2104 1960136 645628 13.44 206996 2064740 8416 09:10:01 AM 1195552 2995588 2558128 68.15 2104 1960632 619620 12.90 207704 2028148 8840 09:11:01 AM 1198568 2997756 2555112 68.07 2104 1959748 617532 12.86 391576 1842972 7480 09:12:01 AM 1197176 3000380 2556504 68.11 2104 1963328 605796 12.61 391304 1843448 20100 Average: 1209983 2987547 2543697 67.77 2104 1939213 628761 13.09 237809 1989206 45454 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 59.93 49.75 806.87 5.32 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 25.38 22.48 247.95 5.00 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 52.26 46.93 593.40 8.15 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 11.50 12.78 12.19 5.14 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 9.96 11.68 8.16 4.58 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 19.29 15.76 17.48 6.76 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 11.41 12.01 8.87 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 27.11 24.49 242.11 6.70 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) 08/23/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 38.36 0.00 4.34 1.36 2.62 53.31 09:06:02 AM 0 29.61 0.00 3.52 1.55 2.57 62.75 09:06:02 AM 1 47.16 0.00 5.16 1.18 2.68 43.82 09:07:01 AM all 38.13 0.00 4.40 2.09 2.32 53.07 09:07:01 AM 0 15.26 0.00 2.65 1.81 2.05 78.23 09:07:01 AM 1 61.23 0.00 6.16 2.37 2.59 27.65 09:08:01 AM all 37.55 0.00 2.99 0.87 2.25 56.34 09:08:01 AM 0 30.10 0.00 2.99 0.60 2.07 64.25 09:08:01 AM 1 45.03 0.00 2.98 1.14 2.44 48.41 09:09:01 AM all 37.16 0.00 2.63 0.71 2.30 57.20 09:09:01 AM 0 13.32 0.00 1.66 0.77 2.07 82.17 09:09:01 AM 1 61.23 0.00 3.61 0.65 2.53 31.99 09:10:01 AM all 36.90 0.00 2.50 0.30 2.66 57.64 09:10:01 AM 0 13.69 0.00 1.50 0.42 2.84 81.54 09:10:01 AM 1 60.53 0.00 3.51 0.18 2.48 33.30 09:11:01 AM all 35.19 0.00 3.21 0.59 2.35 58.66 09:11:01 AM 0 19.43 0.00 2.72 0.59 2.22 75.04 09:11:01 AM 1 51.05 0.00 3.71 0.58 2.49 42.17 09:12:01 AM all 41.01 0.00 3.31 0.52 2.50 52.66 09:12:01 AM 0 20.94 0.00 2.05 0.30 2.50 74.22 09:12:01 AM 1 61.30 0.00 4.58 0.75 2.51 30.87 Average: all 37.75 0.00 3.34 0.92 2.43 55.56 Average: 0 20.34 0.00 2.44 0.86 2.33 74.03 Average: 1 55.33 0.00 4.24 0.97 2.53 36.92