---> uname -a: Linux prd-centos8-builder-2c-4g-6596.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 491 1135 17 2038 2898 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:b7:64:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:feb7:64b9/64 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) 10/16/2025 _x86_64_ (2 CPU) 10:04:17 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 73.00 18.44 54.56 3664.70 3156.02 10:07:01 AM 74.90 0.08 74.81 1.60 8142.11 10:08:01 AM 52.59 0.50 52.09 53.86 6381.14 10:09:01 AM 23.28 0.25 23.03 40.12 1494.95 10:10:01 AM 17.80 0.07 17.74 3.06 442.57 10:11:01 AM 19.72 0.00 19.72 0.00 942.90 10:12:01 AM 18.04 0.37 17.68 18.13 663.98 10:13:01 AM 16.86 0.38 16.48 38.65 509.10 Average: 37.02 2.51 34.51 477.53 2716.43 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1527576 3028496 2226100 59.30 2104 1678864 626864 13.05 142752 1828840 50152 10:07:01 AM 1287168 2981792 2466508 65.71 2104 1861968 634716 13.22 145436 2020120 66316 10:08:01 AM 1106924 2939068 2646752 70.51 2104 1993360 667392 13.90 151336 2174348 58652 10:09:01 AM 1231484 3031980 2522192 67.19 2104 1961352 570600 11.88 173484 2026484 8852 10:10:01 AM 1064668 2899016 2689008 71.64 2104 1995272 700068 14.58 209936 2158124 42736 10:11:01 AM 1219984 3020608 2533692 67.50 2104 1961452 574112 11.96 207380 2004396 4 10:12:01 AM 1162708 2962464 2590968 69.02 2104 1960564 635516 13.23 391332 1879856 40 10:13:01 AM 1195112 3000480 2558564 68.16 2104 1965704 597840 12.45 390944 1846820 21592 Average: 1224453 2982988 2529223 67.38 2104 1922317 625888 13.03 226575 1992374 31043 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 164.63 109.13 1108.48 55.23 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 50.32 38.30 688.10 5.13 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 48.26 35.66 602.55 9.00 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 10.60 12.40 12.05 4.43 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 9.06 12.18 6.79 5.42 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 10.74 11.68 9.20 3.91 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 14.50 15.56 15.66 6.99 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.51 11.04 14.60 5.19 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 39.95 30.74 307.17 11.91 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) 10/16/2025 _x86_64_ (2 CPU) 10:04:17 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.69 0.00 5.89 3.75 12.38 44.30 10:06:01 AM 0 33.69 0.00 5.99 4.57 12.12 43.63 10:06:01 AM 1 33.68 0.00 5.79 2.93 12.63 44.96 10:07:01 AM all 33.01 0.00 4.16 2.11 6.65 54.06 10:07:01 AM 0 25.00 0.00 3.80 2.09 5.90 63.20 10:07:01 AM 1 41.00 0.00 4.52 2.14 7.41 44.94 10:08:01 AM all 34.23 0.00 4.09 1.74 6.38 53.56 10:08:01 AM 0 34.50 0.00 3.81 1.43 6.07 54.19 10:08:01 AM 1 33.97 0.00 4.37 2.04 6.70 52.92 10:09:01 AM all 34.06 0.00 2.82 0.70 5.26 57.17 10:09:01 AM 0 24.81 0.00 2.20 0.94 4.38 67.68 10:09:01 AM 1 43.29 0.00 3.43 0.46 6.13 46.70 10:10:01 AM all 36.12 0.00 2.38 0.60 6.97 53.93 10:10:01 AM 0 36.81 0.00 2.73 0.36 6.66 53.43 10:10:01 AM 1 35.44 0.00 2.02 0.83 7.28 54.44 10:11:01 AM all 32.86 0.00 2.93 0.49 6.11 57.62 10:11:01 AM 0 35.61 0.00 3.35 0.34 6.14 54.55 10:11:01 AM 1 30.12 0.00 2.51 0.64 6.07 60.66 10:12:01 AM all 33.98 0.00 2.99 0.83 5.94 56.26 10:12:01 AM 0 35.38 0.00 2.55 0.79 5.75 55.52 10:12:01 AM 1 32.58 0.00 3.44 0.87 6.12 57.00 10:13:01 AM all 37.05 0.00 3.38 0.51 7.54 51.53 10:13:01 AM 0 38.78 0.00 3.24 0.57 7.31 50.10 10:13:01 AM 1 35.34 0.00 3.51 0.44 7.76 52.95 Average: all 34.38 0.00 3.58 1.34 7.16 53.53 Average: 0 33.08 0.00 3.47 1.39 6.80 55.26 Average: 1 35.67 0.00 3.70 1.29 7.52 51.82