---> uname -a: Linux prd-centos8-builder-2c-4g-7786.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 2907 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:97:9d:37 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 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe97:9d37/64 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) 10/31/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 87.55 21.05 66.50 3889.86 34748.62 05:07:01 AM 65.16 0.08 65.07 1.60 6142.09 05:08:01 AM 55.15 0.50 54.65 53.85 7417.14 05:09:01 AM 26.67 0.05 26.62 1.33 2770.03 05:10:01 AM 17.04 0.27 16.78 41.85 451.80 05:11:01 AM 15.96 0.00 15.96 0.00 616.99 05:12:01 AM 16.98 0.34 16.64 13.15 819.32 05:13:01 AM 17.83 0.42 17.41 43.85 496.60 Average: 37.73 2.81 34.93 499.85 6638.04 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1523880 3021132 2229804 59.40 2104 1675568 647940 13.49 142192 1835856 49088 05:07:01 AM 1317728 3012880 2435956 64.90 2104 1862432 626548 13.05 144772 1999676 130820 05:08:01 AM 1200464 2966412 2553220 68.02 2104 1927024 650828 13.55 147680 2087836 24924 05:09:01 AM 1051108 2895312 2702576 72.00 2104 2004756 724320 15.08 175756 2207208 49876 05:10:01 AM 1123368 2953736 2630316 70.07 2104 1991060 671376 13.98 208620 2102060 34948 05:11:01 AM 1210472 3014980 2543212 67.75 2104 1965032 603820 12.57 206820 2016568 8844 05:12:01 AM 1213892 3018800 2539792 67.66 2104 1965432 610908 12.72 245672 1974076 8884 05:13:01 AM 1175952 2982196 2577732 68.67 2104 1966660 635216 13.23 392512 1866420 8692 Average: 1227108 2983181 2526576 67.31 2104 1919746 646370 13.46 208003 2011212 39510 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 179.36 111.04 1126.43 55.81 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.69 35.01 664.77 4.32 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.98 12.88 48.06 4.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 38.14 27.31 582.44 5.52 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.43 13.63 12.24 5.26 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.20 11.03 7.70 4.22 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.25 14.23 15.73 5.62 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.15 12.26 8.86 11.70 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 40.54 29.54 307.22 12.08 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) 10/31/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.47 0.00 6.91 4.42 12.37 44.83 05:06:01 AM 0 27.95 0.00 6.60 4.98 12.53 47.94 05:06:01 AM 1 35.04 0.00 7.21 3.84 12.21 41.69 05:07:01 AM all 30.40 0.00 3.79 2.55 10.30 52.97 05:07:01 AM 0 30.14 0.00 4.38 2.51 9.82 53.15 05:07:01 AM 1 30.67 0.00 3.20 2.58 10.77 52.78 05:08:01 AM all 32.56 0.00 3.93 2.56 8.69 52.26 05:08:01 AM 0 30.98 0.00 4.14 2.33 9.11 53.44 05:08:01 AM 1 34.17 0.00 3.72 2.79 8.26 51.07 05:09:01 AM all 32.26 0.00 2.43 1.01 9.34 54.97 05:09:01 AM 0 28.38 0.00 2.56 1.28 9.17 58.62 05:09:01 AM 1 36.17 0.00 2.31 0.73 9.51 51.27 05:10:01 AM all 31.90 0.00 2.47 0.92 8.00 56.70 05:10:01 AM 0 25.83 0.00 2.06 0.93 7.85 63.33 05:10:01 AM 1 38.00 0.00 2.89 0.91 8.15 50.05 05:11:01 AM all 34.17 0.00 2.39 0.48 7.01 55.95 05:11:01 AM 0 22.37 0.00 2.02 0.48 6.82 68.31 05:11:01 AM 1 46.10 0.00 2.77 0.48 7.20 43.44 05:12:01 AM all 29.05 0.00 2.42 0.63 8.08 59.82 05:12:01 AM 0 26.47 0.00 2.31 0.32 8.02 62.88 05:12:01 AM 1 31.65 0.00 2.52 0.94 8.14 56.76 05:13:01 AM all 35.77 0.00 2.90 0.78 9.34 51.21 05:13:01 AM 0 27.75 0.00 2.48 1.00 9.15 59.61 05:13:01 AM 1 43.87 0.00 3.33 0.55 9.53 42.72 Average: all 32.21 0.00 3.40 1.66 9.14 53.59 Average: 0 27.49 0.00 3.32 1.72 9.06 58.41 Average: 1 36.96 0.00 3.49 1.60 9.22 48.74