---> uname -a: Linux prd-centos8-builder-2c-4g-3732.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 488 1138 17 2039 2901 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:c7:5f:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec7:5ff8/64 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) 09/15/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.90 3.60 54.31 399.93 5689.74 04:07:01 AM 62.03 0.03 62.00 0.27 7122.28 04:08:01 AM 33.58 0.52 33.06 54.92 4576.30 04:09:01 AM 20.41 0.27 20.14 41.85 892.52 04:10:01 AM 17.29 0.00 17.29 0.00 424.68 04:11:01 AM 15.06 0.28 14.78 7.86 638.87 04:12:01 AM 17.39 0.47 16.92 48.91 489.26 Average: 31.95 0.74 31.22 79.11 2833.35 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1274144 2934808 2479540 66.06 2104 1828060 686080 14.29 154184 2031772 131544 04:07:01 AM 1184820 2954752 2568864 68.44 2104 1931412 643432 13.40 147444 2102972 96904 04:08:01 AM 1171392 2971044 2582292 68.79 2104 1960388 622776 12.97 171296 2091296 21952 04:09:01 AM 1187252 2987300 2566432 68.37 2104 1960580 607748 12.66 206832 2037820 7436 04:10:01 AM 1186016 2987548 2567668 68.40 2104 1962136 606168 12.62 206960 2039916 8848 04:11:01 AM 1165276 2967112 2588408 68.96 2104 1962360 622896 12.97 207884 2060144 8848 04:12:01 AM 1170048 2974392 2583636 68.83 2104 1964868 622284 12.96 393040 1869908 9800 Average: 1191278 2968137 2562406 68.26 2104 1938543 630198 13.12 212520 2033404 40762 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.85 50.16 791.33 5.28 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.99 23.18 263.36 4.97 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.58 32.04 584.70 5.98 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.23 12.90 12.20 5.20 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.56 11.63 6.79 5.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.98 13.60 13.02 4.07 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.69 16.04 14.36 12.76 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 25.41 22.79 240.82 6.24 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) 09/15/2025 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.30 0.00 4.27 1.44 3.32 52.68 04:06:01 AM 0 58.50 0.00 5.56 1.42 3.13 31.39 04:06:01 AM 1 18.39 0.00 3.00 1.45 3.50 73.66 04:07:01 AM all 38.87 0.00 4.22 2.19 3.56 51.16 04:07:01 AM 0 52.44 0.00 5.45 1.79 3.05 37.27 04:07:01 AM 1 25.54 0.00 3.01 2.59 4.07 64.80 04:08:01 AM all 35.42 0.00 3.41 0.97 3.20 56.99 04:08:01 AM 0 34.47 0.00 2.93 1.00 3.03 58.58 04:08:01 AM 1 36.38 0.00 3.89 0.94 3.38 55.41 04:09:01 AM all 36.88 0.00 2.55 0.59 3.30 56.68 04:09:01 AM 0 64.30 0.00 3.75 0.63 2.80 28.52 04:09:01 AM 1 10.13 0.00 1.38 0.55 3.79 84.16 04:10:01 AM all 39.00 0.00 2.16 0.38 3.43 55.03 04:10:01 AM 0 60.64 0.00 3.04 0.36 3.06 32.90 04:10:01 AM 1 17.80 0.00 1.30 0.39 3.79 76.72 04:11:01 AM all 32.72 0.00 2.56 0.39 3.16 61.17 04:11:01 AM 0 43.74 0.00 3.08 0.41 3.13 49.65 04:11:01 AM 1 21.78 0.00 2.04 0.38 3.19 72.62 04:12:01 AM all 39.88 0.00 3.26 0.43 3.87 52.55 04:12:01 AM 0 23.83 0.00 2.31 0.29 4.30 69.27 04:12:01 AM 1 56.32 0.00 4.24 0.58 3.43 35.44 Average: all 37.30 0.00 3.20 0.91 3.41 55.18 Average: 0 48.17 0.00 3.72 0.84 3.22 44.05 Average: 1 26.52 0.00 2.69 0.98 3.59 66.22