---> uname -a: Linux prd-centos8-builder-2c-4g-1454.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 492 1128 17 2044 2897 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:98:f1:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe98:f12f/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) 12/23/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.90 0.42 54.48 11.20 5913.71 12:07:01 AM 71.20 0.48 70.72 53.43 8329.90 12:08:01 AM 33.91 0.08 33.82 1.87 3889.95 12:09:01 AM 18.33 0.27 18.06 41.85 468.38 12:10:01 AM 13.46 0.00 13.46 0.00 356.18 12:11:01 AM 19.61 0.57 19.05 27.17 765.38 12:12:01 AM 17.91 0.38 17.53 38.65 515.49 Average: 32.76 0.31 32.45 24.88 2891.34 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1379220 3026024 2374456 63.26 2104 1814616 607604 12.65 144360 1939928 131916 12:07:01 AM 1232200 2999524 2521476 67.17 2104 1928592 614756 12.80 148092 2054236 53500 12:08:01 AM 1065336 2904036 2688340 71.62 2104 1999364 702940 14.64 174812 2191768 42740 12:09:01 AM 1095568 2934216 2658108 70.81 2104 1999440 671392 13.98 209928 2126964 41556 12:10:01 AM 1192196 2998308 2561480 68.24 2104 1966796 613784 12.78 207680 2032196 8844 12:11:01 AM 1165348 2970976 2588328 68.95 2104 1966184 638116 13.29 391744 1875532 7500 12:12:01 AM 1182464 2992260 2571212 68.50 2104 1969808 612136 12.75 391460 1858504 20128 Average: 1187476 2975049 2566200 68.36 2104 1949257 637247 13.27 238297 2011304 43741 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.93 60.70 841.24 6.17 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 30.06 26.75 237.53 5.62 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 48.22 42.52 583.54 7.24 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 11.81 13.91 12.69 5.65 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 9.75 11.16 8.03 4.00 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 18.20 17.55 17.01 7.13 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 10.71 11.85 8.73 5.61 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 28.95 26.35 244.09 5.92 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) 12/23/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.38 0.00 4.06 1.61 4.59 54.36 12:06:01 AM 0 26.66 0.00 3.48 1.14 4.24 64.48 12:06:01 AM 1 44.10 0.00 4.65 2.07 4.93 44.25 12:07:01 AM all 35.64 0.00 4.13 2.65 3.80 53.77 12:07:01 AM 0 35.36 0.00 3.88 2.43 3.60 54.73 12:07:01 AM 1 35.92 0.00 4.39 2.87 4.01 52.81 12:08:01 AM all 36.03 0.00 2.34 1.22 3.44 56.96 12:08:01 AM 0 31.22 0.00 2.27 1.36 3.29 61.86 12:08:01 AM 1 40.84 0.00 2.42 1.08 3.60 52.06 12:09:01 AM all 36.03 0.00 2.61 0.44 3.40 57.52 12:09:01 AM 0 34.80 0.00 2.96 0.26 3.47 58.51 12:09:01 AM 1 37.26 0.00 2.25 0.62 3.34 56.52 12:10:01 AM all 35.33 0.00 2.30 0.27 3.37 58.73 12:10:01 AM 0 26.35 0.00 2.14 0.26 3.04 68.20 12:10:01 AM 1 44.32 0.00 2.46 0.28 3.69 49.25 12:11:01 AM all 34.80 0.00 2.86 0.62 3.31 58.42 12:11:01 AM 0 27.03 0.00 2.04 0.59 3.09 67.25 12:11:01 AM 1 42.57 0.00 3.68 0.64 3.54 49.56 12:12:01 AM all 39.53 0.00 3.25 0.28 3.91 53.03 12:12:01 AM 0 26.53 0.00 2.37 0.31 3.54 67.25 12:12:01 AM 1 52.59 0.00 4.15 0.25 4.28 38.74 Average: all 36.11 0.00 3.08 1.01 3.69 56.11 Average: 0 29.70 0.00 2.73 0.91 3.47 63.19 Average: 1 42.52 0.00 3.43 1.12 3.91 49.02