---> uname -a: Linux prd-centos8-builder-2c-4g-4367.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 511 1112 17 2042 2879 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:b9:3a:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feb9:3aa1/64 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) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.89 0.63 55.26 19.32 5924.15 03:07:01 AM 63.31 0.48 62.83 53.32 7160.86 03:08:01 AM 35.09 0.05 35.04 1.33 4640.01 03:09:01 AM 22.57 0.27 22.30 42.56 977.16 03:10:01 AM 15.91 0.00 15.91 0.00 401.63 03:11:01 AM 15.14 0.65 14.49 21.32 552.32 03:12:01 AM 17.46 0.45 17.01 48.38 488.22 Average: 32.22 0.36 31.86 26.57 2882.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1371088 3014252 2382588 63.47 2104 1811140 613196 12.77 142440 1949476 130364 03:07:01 AM 1198280 2962872 2555396 68.08 2104 1926088 638664 13.30 145768 2093432 88472 03:08:01 AM 1100592 2927516 2653084 70.68 2104 1987920 671652 13.99 172692 2161628 45896 03:09:01 AM 1159104 2963656 2594572 69.12 2104 1965304 637036 13.27 208412 2066628 8444 03:10:01 AM 1161560 2965632 2592116 69.06 2104 1964820 636720 13.26 208768 2064052 7896 03:11:01 AM 1137484 2942200 2616192 69.70 2104 1965448 657940 13.70 209220 2087356 7904 03:12:01 AM 1139044 2947156 2614632 69.66 2104 1968860 650840 13.55 394416 1901392 9748 Average: 1181022 2960469 2572654 68.54 2104 1941369 643721 13.40 211674 2046281 42675 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.98 51.52 802.72 5.44 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.66 23.26 260.02 4.99 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.13 36.31 627.13 6.73 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.98 13.49 12.70 5.37 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.11 11.74 7.53 5.08 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.28 14.91 14.96 5.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.43 13.68 11.39 6.96 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 26.54 23.58 248.62 5.68 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) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.88 0.00 3.98 1.53 3.18 56.43 03:06:01 AM 0 32.79 0.00 4.17 1.32 2.77 58.96 03:06:01 AM 1 36.95 0.00 3.79 1.75 3.60 53.92 03:07:01 AM all 36.27 0.00 4.12 3.02 3.70 52.89 03:07:01 AM 0 23.13 0.00 3.14 2.70 4.06 66.96 03:07:01 AM 1 49.60 0.00 5.10 3.35 3.33 38.62 03:08:01 AM all 36.25 0.00 3.32 1.00 2.79 56.64 03:08:01 AM 0 20.91 0.00 2.91 1.48 2.86 71.85 03:08:01 AM 1 51.70 0.00 3.74 0.51 2.73 41.33 03:09:01 AM all 38.06 0.00 2.83 0.40 2.32 56.40 03:09:01 AM 0 13.04 0.00 1.87 0.37 2.50 82.22 03:09:01 AM 1 63.48 0.00 3.80 0.42 2.14 30.16 03:10:01 AM all 38.00 0.00 2.32 0.41 2.76 56.51 03:10:01 AM 0 22.93 0.00 2.04 0.47 2.93 71.62 03:10:01 AM 1 53.28 0.00 2.60 0.35 2.59 41.18 03:11:01 AM all 35.15 0.00 2.67 0.41 2.10 59.68 03:11:01 AM 0 26.15 0.00 2.31 0.28 2.19 69.07 03:11:01 AM 1 44.23 0.00 3.03 0.53 2.00 50.22 03:12:01 AM all 41.31 0.00 3.42 0.50 2.42 52.36 03:12:01 AM 0 38.28 0.00 3.62 0.73 2.48 54.90 03:12:01 AM 1 44.34 0.00 3.22 0.26 2.36 49.81 Average: all 37.12 0.00 3.24 1.04 2.76 55.84 Average: 0 25.33 0.00 2.87 1.05 2.83 67.92 Average: 1 49.01 0.00 3.61 1.03 2.68 43.66