---> uname -a: Linux prd-centos8-builder-2c-4g-2023.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 467 1161 17 2036 2922 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:ae:d9:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feae:d983/64 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) 08/26/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 201.20 134.19 67.01 12422.12 38249.62 12:06:01 AM 61.77 0.32 61.46 9.73 5437.89 12:07:01 AM 65.08 0.52 64.57 53.95 8669.98 12:08:01 AM 29.32 0.05 29.27 1.33 2821.93 12:09:01 AM 18.06 0.27 17.79 41.85 454.57 12:10:01 AM 12.80 0.00 12.80 0.00 361.76 12:11:01 AM 22.53 0.37 22.16 18.13 1012.76 12:12:01 AM 22.74 0.38 22.36 38.65 936.15 Average: 54.20 17.02 37.18 1573.61 7244.66 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1592580 3062684 2161104 57.57 2104 1648828 616504 12.84 139112 1771272 57740 12:06:01 AM 1367508 3052032 2386176 63.57 2104 1851268 594732 12.38 144232 1948600 163060 12:07:01 AM 1233024 2993452 2520660 67.15 2104 1921652 625556 13.03 147384 2054592 22664 12:08:01 AM 1217564 3015416 2536120 67.56 2104 1958500 599480 12.48 171240 2044320 8848 12:09:01 AM 1116152 2949016 2637532 70.27 2104 1993580 665428 13.86 209172 2108908 42732 12:10:01 AM 1208176 3007292 2545508 67.81 2104 1959760 632884 13.18 206748 2017992 8840 12:11:01 AM 1161104 2960536 2592580 69.07 2104 1960052 662120 13.79 390792 1882696 8684 12:12:01 AM 1176832 2979324 2576852 68.65 2104 1962584 634648 13.22 390640 1866212 20204 Average: 1259118 3002469 2494566 66.46 2104 1907028 628919 13.10 224915 1961824 41596 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 177.56 107.59 913.68 53.81 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.82 50.59 792.76 5.79 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 15.58 15.05 99.92 5.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.02 30.72 582.91 5.96 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.70 15.16 13.06 9.24 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.46 11.66 8.95 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.15 15.88 16.17 7.23 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.03 12.48 9.02 5.87 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 42.79 32.39 304.56 12.10 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) 08/26/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.26 0.06 11.69 11.24 2.51 30.23 12:05:01 AM 0 34.75 0.08 13.48 11.83 2.46 37.40 12:05:01 AM 1 53.80 0.03 9.90 10.66 2.56 23.04 12:06:01 AM all 39.16 0.00 4.64 1.19 1.72 53.29 12:06:01 AM 0 54.01 0.00 6.43 0.70 2.25 36.61 12:06:01 AM 1 24.30 0.00 2.85 1.68 1.18 69.98 12:07:01 AM all 37.78 0.00 4.45 2.51 2.19 53.07 12:07:01 AM 0 49.64 0.00 4.49 1.66 2.50 41.71 12:07:01 AM 1 25.90 0.00 4.40 3.36 1.88 64.46 12:08:01 AM all 38.49 0.00 3.01 0.75 2.16 55.59 12:08:01 AM 0 47.75 0.00 3.56 0.93 2.37 45.39 12:08:01 AM 1 29.24 0.00 2.45 0.58 1.94 65.78 12:09:01 AM all 37.10 0.00 2.78 0.46 2.08 57.58 12:09:01 AM 0 46.84 0.00 3.05 0.43 2.12 47.55 12:09:01 AM 1 27.38 0.00 2.52 0.48 2.04 67.59 12:10:01 AM all 35.49 0.00 2.66 0.23 2.80 58.83 12:10:01 AM 0 28.84 0.00 1.92 0.16 2.82 66.25 12:10:01 AM 1 42.17 0.00 3.40 0.30 2.77 51.36 12:11:01 AM all 37.78 0.00 3.02 0.46 2.50 56.24 12:11:01 AM 0 51.29 0.00 3.96 0.33 2.37 42.05 12:11:01 AM 1 24.38 0.00 2.09 0.59 2.62 70.32 12:12:01 AM all 40.20 0.00 3.41 0.70 3.22 52.48 12:12:01 AM 0 53.38 0.00 4.25 0.56 3.20 38.62 12:12:01 AM 1 27.12 0.00 2.58 0.83 3.24 66.23 Average: all 38.78 0.01 4.45 2.18 2.40 52.20 Average: 0 45.80 0.01 5.13 2.06 2.51 44.48 Average: 1 31.75 0.00 3.76 2.29 2.28 59.90