---> uname -a: Linux prd-centos8-builder-2c-4g-4775.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 483 1142 17 2039 2906 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:36:b8:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe36:b856/64 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) 09/26/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 51.77 0.67 51.10 20.13 5659.51 01:07:01 AM 67.18 0.50 66.68 53.84 8034.38 01:08:01 AM 29.36 0.05 29.31 1.33 3666.76 01:09:01 AM 20.13 0.27 19.86 41.85 857.25 01:10:01 AM 16.39 0.00 16.39 0.00 414.96 01:11:01 AM 15.58 0.37 15.21 18.12 623.75 01:12:01 AM 18.44 0.38 18.06 38.65 524.93 Average: 31.27 0.32 30.95 24.85 2825.99 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1378480 3024304 2375196 63.28 2104 1813516 621140 12.93 145040 1937544 132052 01:07:01 AM 1244476 3009336 2509200 66.85 2104 1926300 605000 12.60 146392 2044648 60984 01:08:01 AM 1110784 2944148 2642892 70.41 2104 1994388 674276 14.04 173832 2150900 54172 01:09:01 AM 1189560 2991112 2564116 68.31 2104 1962504 622508 12.96 206052 2039132 8432 01:10:01 AM 1193612 2995824 2560064 68.20 2104 1962996 624376 13.00 206880 2033912 8844 01:11:01 AM 1185328 2996128 2568348 68.42 2104 1971576 624968 13.01 392624 1855124 16904 01:12:01 AM 1207336 3014280 2546340 67.84 2104 1967248 598760 12.47 391212 1834140 21592 Average: 1215654 2996447 2538022 67.61 2104 1942647 624433 13.00 237433 1985057 43283 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 65.51 51.40 820.35 8.13 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.97 23.24 244.34 5.45 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.59 34.11 584.37 6.68 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.55 12.53 11.83 4.69 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.15 11.83 7.53 5.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 20.64 18.41 18.35 6.74 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.40 12.00 9.02 5.87 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 26.83 23.36 242.24 6.09 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) 09/26/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.35 0.00 4.20 1.08 3.78 53.59 01:06:01 AM 0 30.68 0.00 4.02 1.35 3.73 60.22 01:06:01 AM 1 44.03 0.00 4.37 0.82 3.84 46.94 01:07:01 AM all 35.24 0.00 4.35 2.42 4.38 53.61 01:07:01 AM 0 20.88 0.00 3.49 2.28 4.73 68.63 01:07:01 AM 1 49.80 0.00 5.23 2.56 4.03 38.38 01:08:01 AM all 36.55 0.00 2.62 0.70 3.24 56.89 01:08:01 AM 0 29.07 0.00 2.50 0.59 3.12 64.72 01:08:01 AM 1 44.04 0.00 2.74 0.80 3.36 49.06 01:09:01 AM all 35.31 0.00 2.72 0.67 3.49 57.81 01:09:01 AM 0 19.77 0.00 2.19 0.83 3.86 73.36 01:09:01 AM 1 51.06 0.00 3.25 0.51 3.12 42.06 01:10:01 AM all 36.85 0.00 2.15 0.48 3.50 57.01 01:10:01 AM 0 13.63 0.00 1.07 0.62 3.57 81.12 01:10:01 AM 1 60.41 0.00 3.26 0.35 3.44 32.56 01:11:01 AM all 33.29 0.00 2.99 0.45 3.49 59.78 01:11:01 AM 0 10.96 0.00 2.13 0.50 4.14 82.28 01:11:01 AM 1 56.29 0.00 3.88 0.40 2.82 36.61 01:12:01 AM all 39.59 0.00 3.12 0.48 3.30 53.52 01:12:01 AM 0 26.66 0.00 2.60 0.38 3.23 67.13 01:12:01 AM 1 52.61 0.00 3.64 0.59 3.36 39.81 Average: all 36.31 0.00 3.17 0.90 3.60 56.03 Average: 0 21.63 0.00 2.57 0.94 3.77 71.09 Average: 1 51.16 0.00 3.77 0.86 3.42 40.78