---> uname -a: Linux prd-centos8-builder-2c-4g-9307.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 512 1111 17 2041 2878 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:3b:e1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe3b:e1fa/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) 11/16/2025 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 78.52 7.08 71.44 979.01 5258.61 09:07:01 AM 74.21 0.03 74.18 0.27 8060.70 09:08:01 AM 36.38 0.52 35.86 54.92 4766.71 09:09:01 AM 24.66 0.20 24.46 38.79 975.04 09:10:01 AM 16.66 0.07 16.59 3.06 423.97 09:11:01 AM 14.81 0.00 14.81 0.00 510.48 09:12:01 AM 17.41 0.55 16.86 33.44 506.56 Average: 37.52 1.21 36.31 158.48 2928.53 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1347520 2930572 2406156 64.10 2104 1758568 723916 15.07 150668 1992180 79344 09:07:01 AM 1204404 2966644 2549272 67.91 2104 1923968 643988 13.41 145580 2086316 87284 09:08:01 AM 1198096 2999800 2555580 68.08 2104 1962256 602060 12.54 168600 2065628 20948 09:09:01 AM 1068516 2872612 2685160 71.53 2104 1964912 731996 15.24 205960 2157488 8860 09:10:01 AM 1086280 2923024 2667396 71.06 2104 1997652 698852 14.55 209328 2137716 41576 09:11:01 AM 1075344 2912156 2678332 71.35 2104 1997652 688384 14.33 210120 2148012 41572 09:12:01 AM 1091800 2896792 2661876 70.91 2104 1965768 709984 14.78 391580 1949052 8556 Average: 1153137 2928800 2600539 69.28 2104 1938682 685597 14.28 211691 2076627 41163 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 104.42 72.99 1005.37 25.17 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.51 21.09 264.04 4.37 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.58 35.51 588.49 5.87 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.61 12.86 11.40 5.33 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.19 12.56 7.77 5.48 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.36 13.18 10.58 4.24 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.89 13.02 15.00 6.96 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 31.79 25.89 271.77 8.20 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) 11/16/2025 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.11 0.00 4.19 3.71 4.95 53.04 09:06:01 AM 0 25.11 0.00 3.30 2.79 4.90 63.90 09:06:01 AM 1 43.22 0.00 5.09 4.63 4.99 42.07 09:07:01 AM all 35.99 0.00 4.76 2.58 4.35 52.33 09:07:01 AM 0 25.50 0.00 3.58 2.96 4.12 63.84 09:07:01 AM 1 46.50 0.00 5.94 2.19 4.58 40.79 09:08:01 AM all 33.84 0.00 3.36 1.74 4.31 56.76 09:08:01 AM 0 26.64 0.00 3.05 1.35 4.56 64.41 09:08:01 AM 1 41.11 0.00 3.67 2.13 4.05 49.04 09:09:01 AM all 35.67 0.00 2.22 1.04 3.93 57.13 09:09:01 AM 0 34.99 0.00 2.54 1.00 4.04 57.44 09:09:01 AM 1 36.36 0.00 1.91 1.08 3.81 56.83 09:10:01 AM all 32.55 0.00 2.32 0.66 4.19 60.28 09:10:01 AM 0 29.03 0.00 1.79 0.72 4.46 64.01 09:10:01 AM 1 36.10 0.00 2.86 0.61 3.93 56.51 09:11:01 AM all 32.50 0.00 2.61 0.47 3.98 60.45 09:11:01 AM 0 21.86 0.00 2.32 0.47 3.87 71.49 09:11:01 AM 1 43.21 0.00 2.91 0.46 4.09 49.33 09:12:01 AM all 38.04 0.00 2.67 0.70 3.90 54.69 09:12:01 AM 0 17.48 0.00 1.63 0.88 3.68 76.33 09:12:01 AM 1 58.89 0.00 3.73 0.51 4.11 32.75 Average: all 34.67 0.00 3.16 1.56 4.23 56.38 Average: 0 25.79 0.00 2.60 1.45 4.23 65.92 Average: 1 43.62 0.00 3.73 1.66 4.22 46.76