---> uname -a: Linux prd-centos8-builder-2c-4g-8684.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 488 1135 17 2041 2901 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:16:aa:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe16:aabe/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) 11/10/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.68 0.53 57.15 14.93 5959.68 11:07:01 AM 68.87 0.50 68.37 53.86 8411.76 11:08:01 AM 34.37 0.05 34.32 1.33 3884.17 11:09:01 AM 19.16 0.27 18.90 41.86 496.82 11:10:00 AM 12.92 0.00 12.92 0.00 352.02 11:10:01 AM 0.00 0.00 0.00 0.00 0.00 11:11:01 AM 21.69 0.37 21.33 18.13 742.02 11:12:01 AM 19.13 0.38 18.74 38.65 553.77 Average: 33.37 0.30 33.07 24.11 2913.45 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1394724 3038768 2358952 62.84 2104 1812048 589108 12.27 144316 1925040 130388 11:07:01 AM 1234508 2999928 2519168 67.11 2104 1926696 605816 12.62 148200 2052968 51104 11:08:01 AM 1043308 2887660 2710368 72.21 2104 2004952 717880 14.95 176160 2213008 50176 11:09:01 AM 1082612 2920624 2671064 71.16 2104 1998744 680356 14.17 209736 2141880 42732 11:10:00 AM 1215864 3020112 2537812 67.61 2104 1964924 583444 12.15 207396 2011304 8840 11:10:01 AM 1186376 2990640 2567300 68.39 2104 1964928 612908 12.76 207416 2040592 8856 11:11:01 AM 1131732 2936260 2621944 69.85 2104 1965220 667328 13.90 391544 1910348 8672 11:12:01 AM 1145944 2953552 2607732 69.47 2104 1967748 640672 13.34 391404 1896380 20216 Average: 1179384 2968443 2574292 68.58 2104 1950658 637189 13.27 234522 2023940 40123 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 63.63 53.82 817.92 5.59 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.16 24.43 246.11 5.58 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 108.85 73.78 632.02 78.68 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.81 14.61 12.99 5.98 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 10.85 11.99 9.15 3.92 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.36 17.19 16.39 7.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.26 11.86 9.05 5.84 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 35.54 29.64 249.08 16.17 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) 11/10/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.28 0.00 4.36 1.00 1.75 53.61 11:06:01 AM 0 51.88 0.00 5.41 1.08 1.88 39.75 11:06:01 AM 1 26.68 0.00 3.30 0.93 1.63 67.47 11:07:01 AM all 37.73 0.00 4.20 2.21 1.73 54.13 11:07:01 AM 0 40.41 0.00 4.93 2.36 1.69 50.61 11:07:01 AM 1 35.05 0.00 3.46 2.06 1.77 57.66 11:08:01 AM all 40.98 0.00 2.90 0.42 1.83 53.86 11:08:01 AM 0 63.43 0.00 3.90 0.30 2.29 30.07 11:08:01 AM 1 18.54 0.00 1.91 0.55 1.38 77.62 11:09:01 AM all 37.13 0.00 2.40 0.73 1.76 57.98 11:09:01 AM 0 59.44 0.00 3.02 0.68 2.12 34.73 11:09:01 AM 1 14.84 0.00 1.77 0.78 1.39 81.21 11:10:00 AM all 35.41 0.00 2.50 0.15 1.54 60.40 11:10:00 AM 0 46.01 0.00 2.86 0.12 1.61 49.41 11:10:00 AM 1 24.84 0.00 2.14 0.19 1.47 71.36 11:10:01 AM all 44.50 0.00 5.24 0.00 2.62 47.64 11:10:01 AM 0 88.42 0.00 8.42 0.00 3.16 0.00 11:10:01 AM 1 1.04 0.00 2.08 0.00 2.08 94.79 11:11:01 AM all 37.03 0.00 2.70 0.81 1.58 57.88 11:11:01 AM 0 54.89 0.00 3.45 0.52 1.87 39.28 11:11:01 AM 1 19.22 0.00 1.96 1.10 1.30 76.43 11:12:01 AM all 40.63 0.00 3.38 0.37 1.75 53.87 11:12:01 AM 0 38.75 0.00 3.29 0.45 1.58 55.94 11:12:01 AM 1 42.52 0.00 3.47 0.28 1.92 51.81 Average: all 38.33 0.00 3.21 0.81 1.71 55.93 Average: 0 50.78 0.00 3.85 0.79 1.87 42.72 Average: 1 25.90 0.00 2.57 0.84 1.55 69.13