---> uname -a: Linux prd-centos8-builder-2c-4g-4365.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 498 1125 17 2041 2891 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:51:34:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe51:3412/64 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) 01/29/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.03 0.42 54.62 11.20 5872.01 02:07:01 AM 67.76 0.48 67.28 53.32 8918.43 02:08:01 AM 26.45 0.05 26.40 1.33 2705.68 02:09:01 AM 21.84 0.27 21.58 41.85 932.14 02:10:01 AM 15.71 0.00 15.71 0.00 400.28 02:11:01 AM 16.32 0.63 15.69 20.79 590.42 02:12:01 AM 15.43 0.47 14.96 48.92 442.89 Average: 31.22 0.33 30.89 25.34 2837.25 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1375264 3021636 2378412 63.36 2104 1814276 621388 12.94 143740 1944988 131220 02:07:01 AM 1230916 2996796 2522760 67.21 2104 1927280 614948 12.81 147304 2054420 32052 02:08:01 AM 1091000 2929536 2662676 70.94 2104 1999464 679688 14.15 173900 2168976 57460 02:09:01 AM 1163756 2968068 2589920 69.00 2104 1965280 646672 13.47 208120 2061732 8444 02:10:01 AM 1188820 2992768 2564856 68.33 2104 1964792 621736 12.95 208608 2035576 7904 02:11:01 AM 1155608 2960184 2598068 69.21 2104 1965404 651244 13.56 209456 2067996 7908 02:12:01 AM 1198168 3004412 2555508 68.08 2104 1967036 606820 12.64 394564 1840324 7940 Average: 1200505 2981914 2553171 68.02 2104 1943362 634642 13.22 212242 2024859 36133 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.98 56.33 846.22 6.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.11 19.48 217.49 4.65 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.91 36.74 623.03 6.91 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.66 12.11 11.82 4.85 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.96 10.63 6.56 4.71 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.31 12.14 9.71 3.90 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.24 14.85 22.35 13.78 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 25.88 23.18 248.14 6.41 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) 01/29/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.02 0.00 4.26 1.34 2.51 52.87 02:06:01 AM 0 39.25 0.00 3.63 1.35 3.15 52.62 02:06:01 AM 1 38.78 0.00 4.91 1.33 1.85 53.13 02:07:01 AM all 37.86 0.00 4.69 2.28 2.62 52.55 02:07:01 AM 0 53.83 0.00 5.83 2.98 2.85 34.51 02:07:01 AM 1 21.96 0.00 3.56 1.58 2.39 70.50 02:08:01 AM all 38.33 0.00 2.91 0.65 2.28 55.82 02:08:01 AM 0 58.37 0.00 3.48 0.50 2.13 35.53 02:08:01 AM 1 18.51 0.00 2.34 0.81 2.44 75.91 02:09:01 AM all 38.68 0.00 2.82 0.71 2.24 55.55 02:09:01 AM 0 49.59 0.00 3.25 0.63 2.09 44.43 02:09:01 AM 1 27.84 0.00 2.39 0.79 2.39 66.59 02:10:01 AM all 39.86 0.00 2.40 0.31 2.01 55.41 02:10:01 AM 0 41.11 0.00 2.29 0.40 1.94 54.26 02:10:01 AM 1 38.60 0.00 2.52 0.22 2.09 56.57 02:11:01 AM all 35.00 0.00 2.74 0.32 2.31 59.63 02:11:01 AM 0 45.86 0.00 2.89 0.40 2.12 48.73 02:11:01 AM 1 24.20 0.00 2.60 0.25 2.49 70.46 02:12:01 AM all 37.35 0.00 3.10 0.66 1.72 57.16 02:12:01 AM 0 33.05 0.00 2.34 0.53 1.53 62.55 02:12:01 AM 1 41.66 0.00 3.86 0.80 1.91 51.78 Average: all 38.01 0.00 3.28 0.90 2.24 55.57 Average: 0 45.85 0.00 3.39 0.97 2.26 47.53 Average: 1 30.18 0.00 3.16 0.82 2.22 63.60