---> uname -a: Linux prd-centos8-builder-2c-4g-3091.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 490 1138 17 2036 2899 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:bb:25:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febb:25cb/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) 09/07/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 85.72 6.56 79.16 937.80 5417.54 10:07:01 AM 67.36 0.07 67.29 0.80 7547.84 10:08:01 AM 35.99 0.48 35.50 54.38 4679.16 10:09:01 AM 23.76 0.27 23.49 41.85 1108.75 10:10:01 AM 18.24 0.00 18.24 0.00 456.88 10:11:01 AM 15.73 0.28 15.45 7.86 661.59 10:12:01 AM 17.34 0.47 16.88 48.92 481.34 Average: 37.73 1.16 36.57 155.95 2907.32 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1311232 2952316 2442444 65.07 2104 1814032 685764 14.28 165876 2005136 133632 10:07:01 AM 1218980 2976300 2534696 67.53 2104 1919012 618996 12.89 146296 2071736 86252 10:08:01 AM 1183244 2980436 2570432 68.48 2104 1957788 616948 12.85 171280 2079188 21944 10:09:01 AM 1207604 3006264 2546072 67.83 2104 1959540 592340 12.33 206736 2018636 3408 10:10:01 AM 1225444 3024228 2528232 67.35 2104 1959540 572616 11.92 207108 2000544 8860 10:11:01 AM 1165960 2964828 2587716 68.94 2104 1959764 630076 13.12 208256 2058800 8856 10:12:01 AM 1170644 2972140 2583032 68.81 2104 1962348 621172 12.94 393360 1869788 9868 Average: 1211873 2982359 2541803 67.72 2104 1933146 619702 12.90 214130 2014833 38974 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 82.59 60.52 883.61 10.12 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 27.38 23.15 268.13 4.95 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 44.90 32.89 584.64 6.02 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 12.53 14.63 13.12 5.57 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 8.70 11.78 7.01 5.45 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 13.14 13.82 12.55 4.11 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 14.63 14.05 14.31 7.50 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 29.12 24.40 254.76 6.24 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) 09/07/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.43 0.00 4.34 3.34 5.70 52.18 10:06:01 AM 0 43.03 0.00 5.07 3.44 5.87 42.60 10:06:01 AM 1 25.87 0.00 3.62 3.25 5.54 61.72 10:07:01 AM all 36.49 0.00 4.56 2.91 4.80 51.24 10:07:01 AM 0 46.54 0.00 5.42 2.87 4.90 40.28 10:07:01 AM 1 26.51 0.00 3.71 2.96 4.70 62.12 10:08:01 AM all 34.52 0.00 3.32 1.77 4.66 55.73 10:08:01 AM 0 52.27 0.00 4.00 2.31 4.79 36.63 10:08:01 AM 1 17.05 0.00 2.64 1.25 4.53 74.53 10:09:01 AM all 35.46 0.00 2.60 0.86 4.51 56.57 10:09:01 AM 0 40.82 0.00 2.69 1.37 4.70 50.41 10:09:01 AM 1 30.09 0.00 2.50 0.34 4.32 62.75 10:10:01 AM all 38.46 0.00 2.29 0.52 4.29 54.44 10:10:01 AM 0 68.47 0.00 3.25 0.56 4.88 22.83 10:10:01 AM 1 8.80 0.00 1.33 0.49 3.70 85.67 10:11:01 AM all 32.47 0.00 2.62 0.32 3.98 60.61 10:11:01 AM 0 37.31 0.00 2.91 0.21 3.90 55.67 10:11:01 AM 1 27.65 0.00 2.33 0.42 4.06 65.54 10:12:01 AM all 38.82 0.00 3.24 0.62 4.66 52.66 10:12:01 AM 0 47.18 0.00 3.21 0.85 4.62 44.15 10:12:01 AM 1 30.53 0.00 3.27 0.39 4.70 61.12 Average: all 35.81 0.00 3.28 1.48 4.66 54.77 Average: 0 47.92 0.00 3.80 1.66 4.81 41.82 Average: 1 23.77 0.00 2.77 1.30 4.51 67.65