---> uname -a: Linux prd-centos8-builder-2c-4g-1640.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 523 1098 17 2044 2865 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:fe:41:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fefe:4182/64 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) 12/25/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.46 2.40 51.06 237.43 5593.18 11:07:01 AM 71.76 0.50 71.26 53.85 8693.94 11:08:01 AM 29.02 0.05 28.97 1.33 3255.81 11:09:01 AM 18.83 0.27 18.56 41.85 839.39 11:10:00 AM 16.03 0.00 16.03 0.00 421.39 11:10:01 AM 0.00 0.00 0.00 0.00 0.00 11:11:01 AM 16.31 0.72 15.59 31.05 644.36 11:12:01 AM 18.20 0.38 17.81 38.66 525.98 Average: 31.91 0.62 31.29 57.74 2852.42 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1361188 3006472 2392488 63.74 2104 1813056 623420 12.98 144248 1955356 132000 11:07:01 AM 1207376 2976316 2546300 67.83 2104 1930308 630740 13.13 148772 2078060 50004 11:08:01 AM 1066772 2904240 2686904 71.58 2104 1998328 700864 14.59 175064 2192580 55352 11:09:01 AM 1141904 2946456 2611772 69.58 2104 1965264 655208 13.64 207668 2083668 8432 11:10:00 AM 1202720 3007848 2550956 67.96 2104 1965760 592844 12.35 207936 2022720 8840 11:10:01 AM 1167628 2972776 2586048 68.89 2104 1965764 629964 13.12 207940 2057392 8860 11:11:01 AM 1190236 2994956 2563440 68.29 2104 1965272 600380 12.50 392276 1850668 7516 11:12:01 AM 1103588 2913968 2650088 70.60 2104 1970508 677932 14.12 391940 1933716 21660 Average: 1180176 2965379 2573500 68.56 2104 1946782 638919 13.30 234480 2021770 36583 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 69.42 56.51 805.90 5.75 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 31.69 29.64 266.54 5.90 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 48.75 41.54 583.90 7.24 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 11.26 12.31 11.76 4.78 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 9.66 11.85 8.01 4.94 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 0.99 0.99 0.30 0.08 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 16.72 15.89 17.17 6.27 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 9.63 10.98 8.20 5.47 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 28.14 25.50 243.04 5.75 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) 12/25/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.95 0.00 3.90 1.93 4.55 53.66 11:06:01 AM 0 40.70 0.00 3.96 2.09 4.47 48.77 11:06:01 AM 1 31.22 0.00 3.84 1.77 4.64 58.52 11:07:01 AM all 35.54 0.00 4.24 2.52 3.91 53.79 11:07:01 AM 0 32.41 0.00 4.00 2.90 3.64 57.04 11:07:01 AM 1 38.66 0.00 4.48 2.13 4.17 50.56 11:08:01 AM all 35.35 0.00 2.51 0.70 3.67 57.77 11:08:01 AM 0 39.28 0.00 2.69 0.46 3.73 53.85 11:08:01 AM 1 31.41 0.00 2.33 0.94 3.61 61.71 11:09:01 AM all 34.18 0.00 2.49 0.57 3.75 59.02 11:09:01 AM 0 49.01 0.00 3.49 0.53 4.21 42.76 11:09:01 AM 1 19.44 0.00 1.49 0.61 3.29 75.18 11:10:00 AM all 36.17 0.00 2.25 0.41 3.63 57.53 11:10:00 AM 0 47.40 0.00 2.65 0.29 3.88 45.78 11:10:00 AM 1 24.99 0.00 1.86 0.54 3.38 69.24 11:10:01 AM all 44.12 0.00 4.41 0.00 3.92 47.55 11:10:01 AM 0 88.12 0.00 5.94 0.00 5.94 0.00 11:10:01 AM 1 0.97 0.00 2.91 0.00 1.94 94.17 11:11:01 AM all 33.33 0.00 3.19 0.49 3.44 59.55 11:11:01 AM 0 43.32 0.00 3.62 0.13 3.52 49.41 11:11:01 AM 1 23.38 0.00 2.76 0.84 3.36 69.66 11:12:01 AM all 39.03 0.00 2.99 0.49 3.97 53.52 11:12:01 AM 0 52.28 0.00 3.13 0.25 4.40 39.94 11:12:01 AM 1 25.86 0.00 2.86 0.72 3.54 67.02 Average: all 35.67 0.00 3.09 1.01 3.85 56.38 Average: 0 43.57 0.00 3.37 0.95 3.98 48.13 Average: 1 27.80 0.00 2.81 1.08 3.71 64.60