---> uname -a: Linux prd-centos8-builder-2c-4g-3124.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: 2799.998 BogoMIPS: 5599.99 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 483 1163 17 2018 2908 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:12:35:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe12:35fd/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) 06/18/2025 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 255.46 188.12 67.33 15107.98 37926.35 10:06:01 AM 53.33 0.35 52.98 10.80 5920.91 10:07:01 AM 68.69 0.47 68.23 53.32 7500.42 10:08:01 AM 34.64 0.08 34.56 1.87 4010.11 10:09:01 AM 17.04 0.27 16.77 41.85 445.19 10:10:01 AM 12.87 0.00 12.87 0.00 349.25 10:11:01 AM 16.67 0.38 16.29 18.25 662.19 10:12:01 AM 17.61 0.38 17.22 38.65 533.97 Average: 59.54 23.76 35.78 1909.13 7168.36 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1589540 3058420 2164136 57.65 2104 1648780 608260 12.67 135900 1781668 70780 10:06:01 AM 1300608 2940344 2453068 65.35 2104 1807704 682988 14.22 142736 2017804 128236 10:07:01 AM 1286332 3031336 2467344 65.73 2104 1907380 568952 11.85 146884 2006116 59128 10:08:01 AM 1120608 2901108 2633068 70.15 2104 1942380 696628 14.51 171228 2143356 8948 10:09:01 AM 1141100 2953116 2612576 69.60 2104 1974032 644192 13.41 206708 2089544 39404 10:10:01 AM 1240592 3022172 2513084 66.95 2104 1943548 581724 12.11 204644 1992692 8844 10:11:01 AM 1219636 3000364 2534040 67.51 2104 1942664 604696 12.59 388736 1828956 7508 10:12:01 AM 1237488 3022384 2516188 67.03 2104 1946268 576648 12.01 388356 1810996 20104 Average: 1266988 2991156 2486688 66.25 2104 1889094 620511 12.92 223149 1958892 42869 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 192.75 114.29 967.55 55.78 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 52.70 39.99 625.78 4.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.84 23.59 237.97 5.22 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.67 36.65 550.93 7.02 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.91 14.13 12.79 5.51 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.64 10.19 7.26 3.74 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.42 14.69 16.34 6.03 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.73 11.18 8.60 5.47 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 45.08 33.09 303.38 11.66 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) 06/18/2025 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.20 0.07 14.24 13.33 4.37 26.78 10:05:01 AM 0 46.25 0.07 13.89 13.54 4.34 21.92 10:05:01 AM 1 36.15 0.08 14.60 13.11 4.40 31.65 10:06:01 AM all 30.40 0.00 3.63 1.53 2.25 62.18 10:06:01 AM 0 36.10 0.00 3.59 1.79 2.08 56.44 10:06:01 AM 1 24.74 0.00 3.67 1.28 2.42 67.89 10:07:01 AM all 37.02 0.00 4.64 2.82 2.06 53.46 10:07:01 AM 0 47.07 0.00 5.79 3.19 2.63 41.31 10:07:01 AM 1 26.89 0.00 3.48 2.44 1.48 65.71 10:08:01 AM all 37.79 0.00 2.62 0.86 1.88 56.86 10:08:01 AM 0 41.67 0.00 2.51 0.84 2.28 52.70 10:08:01 AM 1 33.88 0.00 2.72 0.88 1.48 61.04 10:09:01 AM all 34.29 0.00 2.75 0.46 2.89 59.61 10:09:01 AM 0 35.23 0.00 2.87 0.53 2.97 58.39 10:09:01 AM 1 33.34 0.00 2.63 0.39 2.80 60.84 10:10:01 AM all 36.61 0.00 2.57 0.24 3.27 57.31 10:10:01 AM 0 41.56 0.00 2.87 0.41 2.82 52.34 10:10:01 AM 1 31.71 0.00 2.27 0.08 3.70 62.23 10:11:01 AM all 35.81 0.00 3.32 0.47 2.06 58.34 10:11:01 AM 0 43.12 0.00 4.26 0.48 2.28 49.87 10:11:01 AM 1 28.47 0.00 2.38 0.46 1.84 66.84 10:12:01 AM all 41.10 0.00 3.51 0.44 2.35 52.60 10:12:01 AM 0 54.49 0.00 3.95 0.23 2.10 39.23 10:12:01 AM 1 27.80 0.00 3.07 0.66 2.59 65.87 Average: all 36.78 0.01 4.65 2.51 2.64 53.41 Average: 0 43.18 0.01 4.96 2.62 2.69 46.54 Average: 1 30.37 0.01 4.35 2.40 2.59 60.27