---> uname -a: Linux prd-centos8-builder-2c-4g-7413.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 486 1137 17 2041 2904 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:1c:37:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe1c:3719/64 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) 10/25/2025 _x86_64_ (2 CPU) 22:04:09 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 71.96 9.67 62.29 1392.24 3627.31 10:07:01 PM 80.07 0.00 80.07 0.00 8749.10 10:08:01 PM 42.90 0.55 42.35 55.18 5944.42 10:09:01 PM 23.53 0.20 23.33 38.79 1016.73 10:10:01 PM 16.11 0.07 16.04 3.07 436.90 10:11:01 PM 15.70 0.00 15.70 0.00 609.99 10:12:01 PM 17.91 0.55 17.36 33.45 512.96 10:13:01 PM 18.46 0.20 18.26 23.33 528.57 Average: 35.75 1.39 34.37 190.76 2676.07 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1458848 2990128 2294828 61.14 2104 1708188 672696 14.01 144424 1892456 66068 10:07:01 PM 1275056 3034056 2478620 66.03 2104 1921000 575608 11.99 144668 2019228 115948 10:08:01 PM 1184436 2987636 2569240 68.45 2104 1963684 614152 12.79 157900 2087716 22744 10:09:01 PM 1116812 2953608 2636864 70.25 2104 1997576 651952 13.58 209380 2107732 41668 10:10:01 PM 1193140 2996780 2560536 68.21 2104 1964440 611164 12.73 207004 2033372 8432 10:11:01 PM 1180764 2984376 2572912 68.54 2104 1964444 620504 12.92 207648 2045196 8424 10:12:01 PM 1196420 3000252 2557256 68.13 2104 1964528 608056 12.66 391608 1846004 7508 10:13:01 PM 1186684 2995376 2566992 68.39 2104 1969104 617788 12.86 397572 1848652 21852 Average: 1224020 2992776 2529656 67.39 2104 1931620 621490 12.94 232526 1985044 36580 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 117.30 85.72 857.19 39.12 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 34.89 28.12 538.95 3.87 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.02 33.12 587.56 6.59 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.53 14.18 12.95 5.35 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.18 11.44 7.22 4.93 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.09 13.54 10.48 4.19 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.66 13.54 14.90 6.93 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.95 10.70 10.14 4.67 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 31.15 26.17 253.65 9.39 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) 10/25/2025 _x86_64_ (2 CPU) 22:04:09 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 32.34 0.00 4.23 3.40 6.70 53.33 10:06:01 PM 0 36.20 0.00 4.31 3.21 6.29 49.99 10:06:01 PM 1 28.53 0.00 4.15 3.58 7.10 56.64 10:07:01 PM all 35.01 0.00 4.71 3.26 4.91 52.11 10:07:01 PM 0 35.63 0.00 4.70 3.98 4.73 50.97 10:07:01 PM 1 34.39 0.00 4.73 2.55 5.09 53.25 10:08:01 PM all 34.71 0.00 3.47 1.70 5.33 54.80 10:08:01 PM 0 46.29 0.00 3.52 1.48 5.64 43.08 10:08:01 PM 1 23.23 0.00 3.42 1.92 5.02 66.41 10:09:01 PM all 31.98 0.00 2.85 0.92 5.47 58.77 10:09:01 PM 0 33.01 0.00 2.47 1.02 5.10 58.41 10:09:01 PM 1 30.95 0.00 3.23 0.83 5.84 59.14 10:10:01 PM all 35.32 0.00 2.67 0.46 5.89 55.66 10:10:01 PM 0 51.03 0.00 3.49 0.63 6.05 38.81 10:10:01 PM 1 19.91 0.00 1.87 0.29 5.73 72.19 10:11:01 PM all 31.57 0.00 2.68 0.63 5.33 59.78 10:11:01 PM 0 39.42 0.00 2.60 0.99 5.06 51.93 10:11:01 PM 1 23.83 0.00 2.77 0.28 5.60 67.53 10:12:01 PM all 36.92 0.00 2.92 0.87 6.05 53.24 10:12:01 PM 0 47.37 0.00 2.87 0.81 6.34 42.61 10:12:01 PM 1 26.49 0.00 2.97 0.92 5.77 63.84 10:13:01 PM all 37.79 0.00 2.96 0.62 6.26 52.37 10:13:01 PM 0 53.16 0.00 3.20 0.49 6.54 36.61 10:13:01 PM 1 22.58 0.00 2.72 0.76 5.98 67.96 Average: all 34.46 0.00 3.31 1.48 5.74 55.01 Average: 0 42.79 0.00 3.39 1.57 5.72 46.53 Average: 1 26.22 0.00 3.23 1.38 5.77 63.40