---> uname -a: Linux prd-centos8-builder-2c-4g-4249.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 483 1140 17 2041 2905 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:a2:af:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fea2:afd2/64 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) 09/21/2025 _x86_64_ (2 CPU) 04:04:12 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 72.93 13.10 59.83 2172.34 3579.11 04:07:01 AM 74.23 0.00 74.23 0.00 8190.42 04:08:01 AM 44.78 0.50 44.28 53.86 6005.38 04:09:01 AM 22.54 0.25 22.29 40.11 964.75 04:10:01 AM 17.27 0.07 17.21 3.07 458.19 04:11:01 AM 17.26 0.97 16.29 23.98 1092.55 04:12:01 AM 18.86 0.55 18.31 33.45 509.96 04:13:01 AM 18.59 0.20 18.39 23.33 517.54 Average: 35.80 1.95 33.85 293.74 2664.48 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1471220 3002560 2282464 60.81 2104 1708060 660372 13.75 144608 1881616 66084 04:07:01 AM 1202340 2964944 2551344 67.97 2104 1924840 652176 13.58 154120 2084856 120700 04:08:01 AM 1107728 2908692 2645956 70.49 2104 1961412 708292 14.75 148284 2174384 22368 04:09:01 AM 1161872 2969800 2591812 69.05 2104 1968612 639636 13.32 180256 2091964 14928 04:10:01 AM 1196724 2998308 2556960 68.12 2104 1962208 605948 12.62 207404 2029084 8428 04:11:01 AM 1221704 3022828 2531980 67.45 2104 1961876 580456 12.09 208828 2001340 7372 04:12:01 AM 1200388 3005456 2553296 68.02 2104 1965784 598780 12.47 392964 1840060 10216 04:13:01 AM 1118052 2925244 2635632 70.21 2104 1967428 669492 13.94 392640 1922772 21368 Average: 1210004 2974729 2543680 67.76 2104 1927528 639394 13.31 228638 2003260 33933 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 184.29 117.43 1252.60 56.23 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 36.17 28.02 534.16 3.83 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 40.09 29.01 586.16 6.08 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 10.91 13.04 12.41 7.82 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 10.31 12.23 7.80 5.45 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 18.40 16.47 15.69 12.04 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 14.66 15.06 15.73 7.71 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.20 10.61 6.40 4.73 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 40.38 30.23 303.83 12.99 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) 09/21/2025 _x86_64_ (2 CPU) 04:04:12 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.27 0.00 5.12 3.54 8.88 46.19 04:06:01 AM 0 36.90 0.00 4.99 3.50 8.31 46.30 04:06:01 AM 1 35.65 0.00 5.24 3.59 9.44 46.07 04:07:01 AM all 34.05 0.00 4.62 2.53 7.09 51.71 04:07:01 AM 0 42.22 0.00 5.29 3.26 7.17 42.07 04:07:01 AM 1 26.01 0.00 3.96 1.82 7.02 61.20 04:08:01 AM all 34.40 0.00 3.60 1.38 7.66 52.96 04:08:01 AM 0 39.98 0.00 3.75 1.06 7.71 47.51 04:08:01 AM 1 28.84 0.00 3.45 1.70 7.61 58.39 04:09:01 AM all 32.20 0.00 2.72 0.70 7.08 57.30 04:09:01 AM 0 39.49 0.00 3.12 0.78 7.33 49.28 04:09:01 AM 1 24.95 0.00 2.32 0.62 6.84 65.28 04:10:01 AM all 35.32 0.00 2.79 0.49 6.68 54.72 04:10:01 AM 0 40.01 0.00 3.31 0.54 6.71 49.43 04:10:01 AM 1 30.67 0.00 2.28 0.44 6.65 59.96 04:11:01 AM all 30.64 0.00 2.97 0.51 6.50 59.38 04:11:01 AM 0 31.50 0.00 3.03 0.49 6.51 58.47 04:11:01 AM 1 29.77 0.00 2.91 0.54 6.50 60.28 04:12:01 AM all 35.95 0.00 2.71 0.84 6.75 53.75 04:12:01 AM 0 55.07 0.00 3.67 0.62 7.42 33.23 04:12:01 AM 1 17.05 0.00 1.76 1.05 6.10 74.03 04:13:01 AM all 36.99 0.00 3.05 0.63 7.01 52.32 04:13:01 AM 0 43.22 0.00 3.03 0.91 7.15 45.69 04:13:01 AM 1 30.79 0.00 3.07 0.34 6.87 58.93 Average: all 34.48 0.00 3.45 1.33 7.21 53.54 Average: 0 41.04 0.00 3.77 1.39 7.29 46.51 Average: 1 27.96 0.00 3.12 1.26 7.13 60.52