---> uname -a: Linux prd-centos8-builder-2c-4g-4481.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 499 1127 17 2039 2891 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:4e:fd:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe4e:fd1d/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) 09/24/2025 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 78.69 6.96 71.73 950.86 5172.01 01:07:01 AM 75.37 0.03 75.34 0.27 7991.50 01:08:01 AM 38.89 0.52 38.38 54.92 4919.08 01:09:01 AM 22.11 0.20 21.91 38.79 957.17 01:10:01 AM 16.33 0.07 16.26 3.07 435.63 01:11:01 AM 15.49 0.00 15.49 0.00 629.10 01:12:01 AM 16.86 0.55 16.31 33.46 426.37 01:13:01 AM 17.76 0.20 17.56 23.32 516.44 Average: 35.19 1.07 34.12 138.10 2630.78 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1364596 2947276 2389080 63.65 2104 1757992 686472 14.29 150964 1975308 79436 01:07:01 AM 1215088 2978192 2538588 67.63 2104 1924752 615848 12.82 146468 2074176 96088 01:08:01 AM 1173404 2974124 2580272 68.74 2104 1961352 614004 12.79 158196 2100048 22364 01:09:01 AM 1144124 2946312 2609552 69.52 2104 1963068 650332 13.54 174700 2115516 9472 01:10:01 AM 1175752 2975928 2577924 68.68 2104 1961104 617872 12.87 207144 2050260 7456 01:11:01 AM 1218128 3018220 2535548 67.55 2104 1961052 569836 11.87 207756 2006784 7372 01:12:01 AM 1198592 3001508 2555084 68.07 2104 1963748 591968 12.33 391756 1844244 9008 01:13:01 AM 1121136 2927284 2632540 70.13 2104 1966604 657348 13.69 391504 1921620 21376 Average: 1201352 2971106 2552324 68.00 2104 1932459 625460 13.02 228561 2010994 31572 01:05:01 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 87.49 63.83 952.28 18.23 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 24.44 20.59 259.79 3.77 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 36.06 26.78 585.02 5.35 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 10.30 12.23 11.69 4.74 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 9.56 11.33 7.26 5.00 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 11.84 12.77 10.16 3.87 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 15.93 15.04 21.40 12.13 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.23 10.01 6.39 4.63 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 25.48 21.57 231.74 7.22 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) 09/24/2025 _x86_64_ (2 CPU) 01:04:03 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.62 0.00 4.35 3.81 8.39 50.84 01:06:01 AM 0 32.67 0.00 4.69 5.28 8.17 49.19 01:06:01 AM 1 32.57 0.00 4.01 2.33 8.61 52.49 01:07:01 AM all 31.77 0.00 4.95 2.60 11.39 49.29 01:07:01 AM 0 33.28 0.00 4.83 2.50 10.97 48.43 01:07:01 AM 1 30.28 0.00 5.07 2.70 11.80 50.15 01:08:01 AM all 30.12 0.00 3.10 1.40 11.42 53.96 01:08:01 AM 0 33.46 0.00 3.18 1.24 11.58 50.54 01:08:01 AM 1 26.78 0.00 3.02 1.56 11.26 57.38 01:09:01 AM all 29.82 0.00 2.63 0.80 9.78 56.96 01:09:01 AM 0 24.89 0.00 2.77 0.93 9.03 62.37 01:09:01 AM 1 34.70 0.00 2.49 0.68 10.52 51.61 01:10:01 AM all 32.58 0.00 2.77 0.65 10.75 53.25 01:10:01 AM 0 31.51 0.00 3.05 0.76 10.50 54.18 01:10:01 AM 1 33.66 0.00 2.49 0.54 11.00 52.31 01:11:01 AM all 29.05 0.00 2.69 0.48 7.93 59.86 01:11:01 AM 0 31.50 0.00 2.93 0.29 7.66 57.62 01:11:01 AM 1 26.63 0.00 2.45 0.67 8.19 62.07 01:12:01 AM all 34.44 0.00 2.74 0.68 8.89 53.25 01:12:01 AM 0 31.77 0.00 2.34 0.96 8.87 56.06 01:12:01 AM 1 37.12 0.00 3.15 0.40 8.91 50.42 01:13:01 AM all 34.62 0.00 2.95 0.64 9.55 52.25 01:13:01 AM 0 31.09 0.00 2.89 0.83 9.05 56.14 01:13:01 AM 1 38.15 0.00 3.00 0.45 10.05 48.35 Average: all 31.87 0.00 3.27 1.38 9.77 53.70 Average: 0 31.27 0.00 3.33 1.60 9.49 54.31 Average: 1 32.47 0.00 3.21 1.17 10.05 53.10