---> uname -a: Linux prd-centos8-builder-2c-4g-9371.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 487 1137 17 2041 2903 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:b7:ec:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb7:ec10/64 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) 03/21/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.02 0.42 53.60 11.38 5686.77 05:07:01 AM 71.30 2.20 69.11 109.32 8591.15 05:08:01 AM 27.29 0.05 27.24 1.33 2869.26 05:09:01 AM 19.46 0.27 19.20 41.86 520.91 05:10:01 AM 14.73 0.00 14.73 0.00 559.99 05:11:01 AM 19.04 0.90 18.14 46.38 514.93 05:12:01 AM 18.32 0.20 18.12 23.32 527.62 Average: 31.97 0.58 31.39 33.42 2745.77 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1371572 3026408 2382104 63.46 2104 1822816 619924 12.91 144048 1947384 134752 05:07:01 AM 1214872 2978060 2538804 67.64 2104 1924792 641432 13.36 147740 2072328 23152 05:08:01 AM 1188480 2990700 2565196 68.34 2104 1963268 630044 13.12 172072 2073940 8376 05:09:01 AM 1242176 3045628 2511500 66.91 2104 1964524 579088 12.06 210380 1982568 7476 05:10:01 AM 1211580 3014824 2542096 67.72 2104 1964376 609052 12.68 211180 2012236 7372 05:11:01 AM 1196444 3001292 2557232 68.13 2104 1965904 620988 12.93 395536 1843128 7492 05:12:01 AM 1226820 3035528 2526856 67.32 2104 1969256 581836 12.12 405472 1803004 20448 Average: 1235992 3013206 2517684 67.07 2104 1939277 611766 12.74 240918 1962084 29867 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.88 61.66 931.41 6.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 19.76 18.63 151.37 5.18 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.40 37.20 642.64 6.60 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.53 13.88 9.65 6.11 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 14.34 13.76 11.72 4.45 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.29 14.89 16.28 13.47 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.40 10.13 6.75 5.10 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 26.41 24.22 251.22 6.79 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) 03/21/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.49 0.00 4.51 1.20 2.61 53.19 05:06:01 AM 0 20.63 0.00 2.53 1.24 2.64 72.96 05:06:01 AM 1 56.50 0.00 6.51 1.16 2.58 33.24 05:07:01 AM all 38.20 0.00 4.38 2.43 2.29 52.69 05:07:01 AM 0 32.15 0.00 4.22 2.22 2.22 59.19 05:07:01 AM 1 44.25 0.00 4.54 2.65 2.37 46.19 05:08:01 AM all 36.14 0.00 2.68 0.51 2.05 58.61 05:08:01 AM 0 27.22 0.00 2.27 0.17 1.72 68.62 05:08:01 AM 1 45.05 0.00 3.10 0.86 2.38 48.61 05:09:01 AM all 38.00 0.00 2.81 0.34 2.12 56.73 05:09:01 AM 0 30.84 0.00 3.08 0.12 1.92 64.05 05:09:01 AM 1 45.16 0.00 2.55 0.56 2.31 49.42 05:10:01 AM all 33.26 0.00 2.98 0.16 2.48 61.13 05:10:01 AM 0 23.36 0.00 2.53 0.12 2.37 71.62 05:10:01 AM 1 43.18 0.00 3.43 0.20 2.59 50.59 05:11:01 AM all 37.37 0.00 2.88 0.67 3.52 55.56 05:11:01 AM 0 22.96 0.00 2.10 0.60 3.69 70.65 05:11:01 AM 1 51.97 0.00 3.67 0.74 3.34 40.27 05:12:01 AM all 39.61 0.00 3.10 0.51 3.74 53.03 05:12:01 AM 0 24.91 0.00 2.25 0.36 4.16 68.32 05:12:01 AM 1 54.56 0.00 3.97 0.68 3.31 37.49 Average: all 37.30 0.00 3.33 0.83 2.69 55.85 Average: 0 26.00 0.00 2.71 0.68 2.68 67.92 Average: 1 48.65 0.00 3.96 0.98 2.70 43.71