---> uname -a: Linux prd-centos8-builder-2c-4g-1634.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 482 1139 17 2043 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:83:16:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe83:167c/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) 12/25/2025 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.86 5.96 50.90 898.50 5584.27 10:07:01 AM 69.59 0.03 69.56 0.27 7710.60 10:08:01 AM 33.71 0.52 33.19 54.92 4663.35 10:09:01 AM 20.98 0.27 20.71 41.85 907.23 10:10:01 AM 19.79 0.00 19.79 0.00 612.93 10:11:01 AM 15.29 0.63 14.66 20.79 595.00 10:12:01 AM 16.53 0.47 16.06 48.92 481.47 Average: 33.25 1.13 32.13 152.18 2936.41 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1247532 2943868 2506152 66.77 2104 1864292 689256 14.35 181216 2034556 166800 10:07:01 AM 1269780 3036284 2483904 66.17 2104 1927628 565176 11.77 146376 2019760 91048 10:08:01 AM 1165860 2969496 2587824 68.94 2104 1964144 632624 13.17 171368 2096432 21948 10:09:01 AM 1211792 3015616 2541892 67.72 2104 1964336 585532 12.19 206676 2013352 7368 10:10:01 AM 1189520 2995028 2564164 68.31 2104 1965892 606940 12.64 206804 2035520 8852 10:11:01 AM 1172568 2978736 2581116 68.76 2104 1966504 617604 12.86 208104 2051100 8848 10:12:01 AM 1195956 3003492 2557728 68.14 2104 1967916 599740 12.49 393056 1842992 8720 Average: 1207573 2991789 2546111 67.83 2104 1945816 613839 12.78 216229 2013387 44798 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.56 56.95 809.88 7.58 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.32 26.27 265.37 5.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.32 39.22 584.07 6.47 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.48 13.70 12.45 5.20 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.71 11.55 6.87 5.37 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.46 12.83 11.35 4.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.44 15.86 16.99 7.90 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 28.19 25.20 243.85 5.98 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) 12/25/2025 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.80 0.00 4.36 1.84 4.50 53.51 10:06:01 AM 0 34.46 0.00 4.37 2.17 4.60 54.41 10:06:01 AM 1 37.15 0.00 4.35 1.51 4.40 52.60 10:07:01 AM all 36.46 0.00 4.51 2.78 4.05 52.19 10:07:01 AM 0 50.21 0.00 5.29 2.59 4.59 37.32 10:07:01 AM 1 22.79 0.00 3.75 2.97 3.50 66.98 10:08:01 AM all 33.81 0.00 2.96 1.22 4.48 57.53 10:08:01 AM 0 35.59 0.00 3.04 0.82 4.66 55.89 10:08:01 AM 1 32.03 0.00 2.87 1.63 4.30 59.17 10:09:01 AM all 35.20 0.00 2.73 0.70 4.98 56.39 10:09:01 AM 0 37.51 0.00 2.68 0.69 5.15 53.98 10:09:01 AM 1 32.88 0.00 2.79 0.72 4.82 58.80 10:10:01 AM all 37.39 0.00 2.09 0.57 4.69 55.26 10:10:01 AM 0 44.20 0.00 2.25 0.78 5.03 47.75 10:10:01 AM 1 30.56 0.00 1.93 0.36 4.34 62.81 10:11:01 AM all 32.54 0.00 2.46 0.52 4.26 60.22 10:11:01 AM 0 23.42 0.00 2.14 0.54 3.91 69.98 10:11:01 AM 1 41.67 0.00 2.77 0.49 4.62 50.45 10:12:01 AM all 37.30 0.00 3.13 0.55 4.44 54.58 10:12:01 AM 0 50.45 0.00 2.80 0.33 4.91 41.51 10:12:01 AM 1 24.21 0.00 3.46 0.77 3.97 67.59 Average: all 35.50 0.00 3.17 1.17 4.49 55.67 Average: 0 39.39 0.00 3.22 1.13 4.69 51.57 Average: 1 31.61 0.00 3.13 1.21 4.28 59.78