---> uname -a: Linux prd-centos8-builder-2c-4g-6264.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 460 1164 17 2041 2929 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:90:32:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe90:322c/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) 10/12/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 70.34 10.51 59.83 1894.04 3534.89 05:07:01 AM 76.84 0.00 76.84 0.00 8555.30 05:08:01 AM 42.89 0.50 42.39 53.85 5890.00 05:09:01 AM 23.49 0.25 23.24 40.12 1059.58 05:10:01 AM 16.96 0.07 16.89 3.07 430.90 05:11:01 AM 17.79 0.00 17.79 0.00 797.75 05:12:01 AM 16.89 0.37 16.53 18.13 453.08 05:13:01 AM 18.89 0.38 18.51 38.65 551.28 Average: 35.51 1.51 34.00 255.97 2658.97 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1503380 3032556 2250292 59.95 2104 1706132 637372 13.27 144412 1849732 64612 05:07:01 AM 1230212 2966876 2523460 67.23 2104 1901524 675360 14.06 152356 2064740 97368 05:08:01 AM 1073252 2917848 2680420 71.41 2104 2005704 705696 14.70 152716 2205280 53164 05:09:01 AM 1209716 3012784 2543956 67.77 2104 1963924 613280 12.77 173516 2050288 8432 05:10:01 AM 1224984 3029816 2528688 67.37 2104 1965708 600548 12.51 207112 2001408 10060 05:11:01 AM 1211916 3015572 2541756 67.71 2104 1964512 606968 12.64 207620 2013592 892 05:12:01 AM 1146192 2950212 2607480 69.46 2104 1964800 678732 14.13 391588 1894952 8684 05:13:01 AM 1175432 2982560 2578240 68.69 2104 1967332 641308 13.35 391332 1866376 20200 Average: 1221886 2988528 2531786 67.45 2104 1929954 644908 13.43 227582 1993296 32926 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 156.76 110.76 1171.20 54.02 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 39.52 29.57 545.15 3.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.40 34.51 589.46 6.64 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.56 11.86 12.02 4.41 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.56 11.98 7.58 5.31 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.51 11.54 9.19 3.42 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.68 15.03 14.09 7.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.35 12.38 8.97 11.39 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 37.17 29.70 294.69 12.02 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) 10/12/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.79 0.00 4.66 3.25 10.90 47.41 05:06:01 AM 0 33.60 0.00 4.64 3.25 10.82 47.68 05:06:01 AM 1 33.97 0.00 4.67 3.24 10.98 47.14 05:07:01 AM all 33.58 0.00 4.47 2.64 8.75 50.55 05:07:01 AM 0 21.06 0.00 3.25 3.22 9.65 62.81 05:07:01 AM 1 46.63 0.00 5.74 2.03 7.82 37.79 05:08:01 AM all 34.46 0.00 3.44 1.48 7.67 52.95 05:08:01 AM 0 33.48 0.00 3.64 1.92 7.87 53.10 05:08:01 AM 1 35.45 0.00 3.24 1.04 7.46 52.80 05:09:01 AM all 31.43 0.00 2.75 1.24 7.45 57.13 05:09:01 AM 0 28.14 0.00 2.73 1.51 7.49 60.13 05:09:01 AM 1 34.73 0.00 2.77 0.97 7.42 54.11 05:10:01 AM all 34.18 0.00 2.41 0.42 8.20 54.79 05:10:01 AM 0 45.00 0.00 3.22 0.60 7.46 43.72 05:10:01 AM 1 23.67 0.00 1.61 0.25 8.92 65.55 05:11:01 AM all 29.08 0.00 2.36 0.58 7.70 60.27 05:11:01 AM 0 14.76 0.00 1.48 0.80 8.31 74.65 05:11:01 AM 1 43.93 0.00 3.28 0.34 7.08 45.38 05:12:01 AM all 36.05 0.00 2.71 0.65 7.21 53.38 05:12:01 AM 0 24.75 0.00 2.92 0.30 7.53 64.49 05:12:01 AM 1 47.60 0.00 2.49 1.01 6.89 42.01 05:13:01 AM all 36.20 0.00 3.37 0.53 8.12 51.78 05:13:01 AM 0 28.87 0.00 3.53 0.64 8.45 58.50 05:13:01 AM 1 43.68 0.00 3.21 0.42 7.77 44.92 Average: all 33.60 0.00 3.27 1.35 8.26 53.52 Average: 0 28.65 0.00 3.18 1.54 8.46 58.18 Average: 1 38.62 0.00 3.37 1.16 8.05 48.79