---> uname -a: Linux prd-centos8-builder-2c-4g-266.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 476 1148 17 2040 2913 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:6f:04:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6f:464/64 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) 12/12/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.42 0.33 54.08 9.86 5817.03 01:07:01 AM 67.85 0.50 67.35 53.84 8102.52 01:08:01 AM 33.14 0.05 33.09 1.33 4102.28 01:09:01 AM 18.61 0.27 18.35 41.86 490.32 01:10:01 AM 12.90 0.00 12.90 0.00 351.24 01:11:01 AM 21.02 0.56 20.45 27.07 793.96 01:12:01 AM 15.39 0.38 15.01 38.65 431.50 Average: 31.91 0.30 31.61 24.68 2870.23 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1393736 3037748 2359940 62.87 2104 1811868 608296 12.67 144440 1924672 131924 01:07:01 AM 1253916 3017796 2499760 66.59 2104 1925188 603376 12.56 148248 2032608 59732 01:08:01 AM 1071956 2907148 2681720 71.44 2104 1995980 709912 14.78 175116 2184992 42740 01:09:01 AM 1111168 2946384 2642508 70.40 2104 1996056 673756 14.03 209940 2112384 41556 01:10:01 AM 1230440 3033076 2523236 67.22 2104 1963412 584776 12.18 207648 1994940 8840 01:11:01 AM 1186872 2988992 2566804 68.38 2104 1962804 623816 12.99 391544 1855240 7508 01:12:01 AM 1240912 3048660 2512764 66.94 2104 1967932 566944 11.81 391252 1798044 21584 Average: 1212714 2997115 2540962 67.69 2104 1946177 624411 13.00 238313 1986126 44841 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.46 59.40 844.08 6.10 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.24 24.80 233.44 5.48 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.69 31.11 582.99 6.56 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.91 13.70 12.94 5.85 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.31 11.26 9.30 3.88 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.66 15.08 16.25 11.23 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.51 9.95 7.62 4.92 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 27.26 23.62 243.81 6.29 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) 12/12/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.08 0.00 4.05 1.42 3.92 55.52 01:06:01 AM 0 33.14 0.00 4.36 1.80 3.73 56.97 01:06:01 AM 1 37.03 0.00 3.73 1.05 4.12 54.08 01:07:01 AM all 34.59 0.00 4.23 2.69 4.74 53.75 01:07:01 AM 0 39.06 0.00 4.27 2.30 4.41 49.96 01:07:01 AM 1 30.16 0.00 4.19 3.09 5.06 57.51 01:08:01 AM all 34.44 0.00 2.30 1.31 3.40 58.54 01:08:01 AM 0 55.14 0.00 2.89 1.06 3.57 37.35 01:08:01 AM 1 14.03 0.00 1.71 1.56 3.24 79.45 01:09:01 AM all 35.11 0.00 2.59 0.71 4.09 57.50 01:09:01 AM 0 54.39 0.00 3.16 0.79 4.02 37.64 01:09:01 AM 1 16.14 0.00 2.02 0.63 4.16 77.04 01:10:01 AM all 34.45 0.00 2.31 0.57 3.69 58.99 01:10:01 AM 0 50.17 0.00 3.36 0.69 3.73 42.04 01:10:01 AM 1 18.88 0.00 1.26 0.44 3.64 75.78 01:11:01 AM all 34.94 0.00 3.04 0.67 4.29 57.06 01:11:01 AM 0 47.69 0.00 4.37 0.77 4.10 43.07 01:11:01 AM 1 22.37 0.00 1.74 0.56 4.48 70.85 01:12:01 AM all 39.34 0.00 3.00 0.34 3.89 53.43 01:12:01 AM 0 39.07 0.00 2.43 0.34 3.62 54.53 01:12:01 AM 1 39.60 0.00 3.57 0.34 4.16 52.33 Average: all 35.42 0.00 3.07 1.10 4.01 56.40 Average: 0 45.50 0.00 3.55 1.11 3.88 45.96 Average: 1 25.44 0.00 2.60 1.10 4.13 66.74