---> uname -a: Linux prd-centos8-builder-2c-4g-6396.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 472 1152 17 2041 2918 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:7e:7e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe7e:7eac/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) 10/14/2025 _x86_64_ (2 CPU) 00:04:15 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.64 9.94 59.70 1418.28 3593.82 12:07:01 AM 74.90 0.05 74.85 0.67 8511.76 12:08:01 AM 43.83 0.47 43.36 53.32 5880.99 12:09:01 AM 22.83 0.25 22.58 40.12 954.75 12:10:01 AM 16.79 0.07 16.72 3.10 438.02 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 15.08 0.00 15.08 0.00 615.34 12:12:01 AM 18.40 0.55 17.85 33.46 501.05 12:13:01 AM 18.09 0.20 17.89 23.32 495.82 Average: 34.92 1.44 33.48 196.60 2623.33 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1470928 3001980 2282748 60.81 2104 1707936 665864 13.87 144728 1880968 65984 12:07:01 AM 1206060 2966444 2547616 67.87 2104 1923108 669380 13.94 154436 2080008 118512 12:08:01 AM 1054844 2896528 2698832 71.90 2104 2002664 716508 14.92 153140 2223564 50044 12:09:01 AM 1193924 2997088 2559752 68.19 2104 1963924 623240 12.98 173456 2065464 8432 12:10:01 AM 1208212 3013080 2545464 67.81 2104 1965720 604916 12.60 207000 2016716 10068 12:10:01 AM 1194820 3005428 2558856 68.17 2104 1971368 612924 12.76 208176 2028624 15720 12:11:01 AM 1220520 3022656 2533156 67.48 2104 1962964 598628 12.47 207736 2004552 7372 12:12:01 AM 1209940 3016060 2543736 67.77 2104 1966868 607524 12.65 392036 1830808 10220 12:13:01 AM 1129516 2937632 2624160 69.91 2104 1968516 686612 14.30 391740 1910776 21376 Average: 1209863 2984100 2543813 67.77 2104 1937008 642844 13.39 225828 2004609 34192 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 136.74 93.21 1007.18 47.07 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 33.87 26.20 536.48 3.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.03 28.63 586.84 6.09 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.06 12.85 12.06 7.43 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.62 12.12 7.60 5.33 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.00 5.71 6.38 5.35 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.81 12.61 10.30 3.94 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.76 14.91 15.15 7.32 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.11 10.39 6.40 4.72 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 33.13 26.36 272.78 10.70 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) 10/14/2025 _x86_64_ (2 CPU) 00:04:15 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.80 0.00 4.85 3.19 7.90 49.26 12:06:01 AM 0 28.93 0.00 5.06 2.48 8.41 55.11 12:06:01 AM 1 40.73 0.00 4.63 3.91 7.38 43.35 12:07:01 AM all 33.11 0.00 4.49 3.12 8.19 51.10 12:07:01 AM 0 36.27 0.00 4.88 3.15 8.08 47.62 12:07:01 AM 1 29.98 0.00 4.09 3.08 8.30 54.55 12:08:01 AM all 33.54 0.00 3.39 1.37 8.84 52.86 12:08:01 AM 0 32.05 0.00 3.36 1.83 8.83 53.93 12:08:01 AM 1 35.04 0.00 3.41 0.91 8.86 51.78 12:09:01 AM all 31.37 0.00 2.71 0.58 7.81 57.52 12:09:01 AM 0 24.85 0.00 2.54 0.49 7.83 64.28 12:09:01 AM 1 37.93 0.00 2.89 0.67 7.80 50.71 12:10:01 AM all 35.38 0.00 2.49 0.40 7.18 54.55 12:10:01 AM 0 18.32 0.00 1.68 0.42 7.45 72.13 12:10:01 AM 1 52.90 0.00 3.32 0.39 6.90 36.50 12:10:01 AM all 37.67 0.00 10.27 0.00 7.53 44.52 12:10:01 AM 0 2.67 0.00 4.00 0.00 6.67 86.67 12:10:01 AM 1 74.65 0.00 16.90 0.00 8.45 0.00 12:11:01 AM all 31.06 0.00 2.67 0.43 7.74 58.10 12:11:01 AM 0 29.26 0.00 3.00 0.21 7.60 59.93 12:11:01 AM 1 32.86 0.00 2.34 0.65 7.88 56.27 12:12:01 AM all 35.60 0.00 2.53 0.86 7.65 53.36 12:12:01 AM 0 36.85 0.00 2.76 0.67 7.41 52.31 12:12:01 AM 1 34.36 0.00 2.31 1.05 7.89 54.40 12:13:01 AM all 36.95 0.00 2.79 0.51 8.32 51.43 12:13:01 AM 0 26.34 0.00 2.64 0.55 8.38 62.09 12:13:01 AM 1 47.73 0.00 2.94 0.47 8.26 40.61 Average: all 33.98 0.00 3.25 1.31 7.96 53.51 Average: 0 29.07 0.00 3.24 1.22 8.00 58.47 Average: 1 38.92 0.00 3.26 1.39 7.91 48.52