---> uname -a: Linux prd-centos8-builder-2c-4g-2476.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 503 1124 17 2038 2886 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:b1:85:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb1:8562/64 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) 08/31/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.71 0.44 53.27 11.93 5340.41 01:07:01 AM 67.42 0.50 66.92 53.86 8251.51 01:08:01 AM 35.39 0.05 35.34 1.33 3824.73 01:09:01 AM 18.23 0.27 17.96 41.85 443.39 01:10:01 AM 12.31 0.00 12.31 0.00 339.39 01:11:01 AM 21.39 0.37 21.02 18.12 749.59 01:12:01 AM 18.94 0.38 18.56 38.65 543.60 Average: 32.43 0.29 32.15 23.71 2778.38 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1332392 2975412 2421280 64.50 2104 1811608 655428 13.65 145360 1986964 129016 01:07:01 AM 1216060 2977004 2537612 67.60 2104 1922188 631192 13.14 149040 2068432 49632 01:08:01 AM 1075404 2873968 2678268 71.35 2104 1959160 735020 15.31 172916 2181060 8852 01:09:01 AM 1068444 2901844 2685228 71.54 2104 1994240 698488 14.55 210568 2153064 42740 01:10:01 AM 1170988 2970584 2582684 68.80 2104 1960416 637140 13.27 208780 2051820 8844 01:11:01 AM 1123500 2923432 2630172 70.07 2104 1960708 678540 14.13 392772 1916376 8672 01:12:01 AM 1141068 2943940 2612604 69.60 2104 1963236 663860 13.82 392488 1899012 20196 Average: 1161122 2938026 2592550 69.07 2104 1938794 671381 13.98 238846 2036675 38279 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.47 56.71 836.67 6.11 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.55 21.33 228.25 5.51 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.65 36.45 585.29 6.78 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.20 14.43 13.06 6.00 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.26 12.00 9.58 3.90 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.71 14.48 15.82 7.16 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.28 11.93 9.00 5.81 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 26.49 23.82 241.10 5.89 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) 08/31/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.21 0.00 4.11 1.15 2.95 53.58 01:06:01 AM 0 35.71 0.00 4.01 1.63 3.18 55.46 01:06:01 AM 1 40.73 0.00 4.21 0.67 2.72 51.68 01:07:01 AM all 37.66 0.00 4.26 2.29 2.66 53.13 01:07:01 AM 0 49.55 0.00 5.00 1.78 2.82 40.86 01:07:01 AM 1 25.79 0.00 3.52 2.80 2.50 65.39 01:08:01 AM all 38.84 0.00 2.59 0.61 2.33 55.63 01:08:01 AM 0 52.59 0.00 2.48 0.43 2.34 42.16 01:08:01 AM 1 25.18 0.00 2.70 0.79 2.32 69.01 01:09:01 AM all 37.57 0.00 2.56 0.59 2.12 57.16 01:09:01 AM 0 47.12 0.00 3.13 0.73 2.06 46.96 01:09:01 AM 1 28.06 0.00 2.00 0.45 2.18 67.32 01:10:01 AM all 34.53 0.00 2.55 0.25 2.24 60.43 01:10:01 AM 0 50.73 0.00 3.27 0.18 2.41 43.40 01:10:01 AM 1 18.41 0.00 1.83 0.31 2.07 77.38 01:11:01 AM all 36.72 0.00 2.87 0.67 2.36 57.38 01:11:01 AM 0 54.06 0.00 3.36 0.83 2.26 39.49 01:11:01 AM 1 19.57 0.00 2.38 0.51 2.47 75.07 01:12:01 AM all 40.34 0.00 3.56 0.46 2.83 52.81 01:12:01 AM 0 46.92 0.00 3.82 0.68 2.76 45.81 01:12:01 AM 1 33.79 0.00 3.29 0.25 2.90 59.77 Average: all 37.70 0.00 3.21 0.86 2.50 55.73 Average: 0 48.11 0.00 3.58 0.89 2.55 44.87 Average: 1 27.32 0.00 2.84 0.83 2.45 66.56