---> uname -a: Linux prd-centos8-builder-2c-4g-3910.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 482 1143 17 2039 2907 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:02:ac:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe02:ac73/64 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) 09/17/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.36 0.42 59.94 11.20 6079.15 09:07:01 AM 66.07 0.47 65.60 53.31 8210.86 09:08:01 AM 29.30 0.08 29.21 1.87 3385.80 09:09:01 AM 19.53 0.27 19.26 41.85 860.41 09:10:01 AM 19.34 0.00 19.34 0.00 1850.32 09:11:01 AM 16.24 0.00 16.24 0.00 646.81 09:12:01 AM 17.80 0.55 17.25 33.46 606.55 Average: 32.66 0.25 32.41 20.24 3091.34 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1351140 3001812 2402536 64.00 2104 1819360 646176 13.46 145656 1968724 136908 09:07:01 AM 1244060 3009800 2509616 66.86 2104 1927092 616056 12.83 148088 2043592 53536 09:08:01 AM 1091580 2925908 2662096 70.92 2104 1995164 689980 14.37 174820 2167620 55348 09:09:01 AM 1189780 2990932 2563896 68.30 2104 1962108 633408 13.19 207304 2036216 8432 09:10:01 AM 1099016 2900728 2654660 70.72 2104 1962600 723012 15.06 207520 2125940 8840 09:11:01 AM 1083092 2918624 2670584 71.15 2104 1996424 695480 14.48 210940 2140092 42736 09:12:01 AM 1131340 2933812 2622336 69.86 2104 1963364 678372 14.13 392256 1911084 8528 Average: 1170001 2954517 2583675 68.83 2104 1946587 668926 13.93 212369 2056181 44904 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.77 53.52 832.23 5.86 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 22.37 19.12 226.82 4.79 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 44.76 37.74 586.79 7.14 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 10.30 11.43 11.32 4.37 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 7.33 10.56 6.05 4.78 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 11.82 12.37 10.24 3.93 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 17.43 14.65 14.92 6.81 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 25.68 22.77 241.16 5.38 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) 09/17/2025 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.47 0.00 4.10 1.71 4.60 54.12 09:06:01 AM 0 30.39 0.00 3.37 2.63 5.16 58.46 09:06:01 AM 1 40.62 0.00 4.84 0.78 4.04 49.72 09:07:01 AM all 34.89 0.00 4.29 3.43 4.09 53.30 09:07:01 AM 0 54.44 0.00 5.95 4.16 3.88 31.58 09:07:01 AM 1 15.63 0.00 2.67 2.72 4.30 74.68 09:08:01 AM all 36.13 0.00 2.64 0.78 3.03 57.42 09:08:01 AM 0 60.03 0.00 3.87 1.10 3.38 31.62 09:08:01 AM 1 12.39 0.00 1.42 0.46 2.68 83.04 09:09:01 AM all 34.94 0.00 2.64 0.70 3.28 58.43 09:09:01 AM 0 48.24 0.00 2.48 0.57 3.29 45.42 09:09:01 AM 1 21.73 0.00 2.80 0.83 3.28 71.35 09:10:01 AM all 38.54 0.00 2.24 0.54 4.32 54.35 09:10:01 AM 0 59.13 0.00 3.33 0.46 3.77 33.31 09:10:01 AM 1 18.45 0.00 1.19 0.63 4.85 74.88 09:11:01 AM all 32.22 0.00 2.63 0.62 3.18 61.34 09:11:01 AM 0 38.89 0.00 3.02 1.12 3.33 53.64 09:11:01 AM 1 25.55 0.00 2.25 0.11 3.04 69.05 09:12:01 AM all 38.46 0.00 3.16 0.83 3.39 54.15 09:12:01 AM 0 52.82 0.00 4.20 0.69 3.08 39.21 09:12:01 AM 1 24.31 0.00 2.14 0.96 3.70 68.89 Average: all 35.81 0.00 3.10 1.23 3.70 56.15 Average: 0 49.07 0.00 3.74 1.54 3.70 41.95 Average: 1 22.65 0.00 2.47 0.93 3.70 70.25