---> uname -a: Linux prd-centos8-builder-2c-4g-1195.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 493 1131 17 2040 2896 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:51:d8:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe51:d876/64 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) 12/20/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.44 0.42 54.02 11.39 5805.37 12:07:01 AM 73.78 0.47 73.31 53.31 9248.54 12:08:01 AM 30.16 0.10 30.06 2.00 3019.35 12:09:01 AM 18.29 0.27 18.03 41.85 481.36 12:10:01 AM 13.20 0.00 13.20 0.00 354.25 12:11:01 AM 19.08 0.57 18.51 27.19 758.03 12:12:01 AM 17.64 0.38 17.26 38.65 512.75 Average: 32.32 0.31 32.00 24.95 2875.98 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1389852 3033016 2363824 62.97 2104 1811240 609096 12.68 143988 1930328 131688 12:07:01 AM 1232476 2996644 2521200 67.17 2104 1925400 624812 13.01 147792 2049944 25764 12:08:01 AM 1059292 2894680 2694384 71.78 2104 1996164 707352 14.73 174936 2199504 43004 12:09:01 AM 1096464 2931868 2657212 70.79 2104 1996244 676940 14.10 209496 2128344 41556 12:10:01 AM 1179012 2981848 2574664 68.59 2104 1963600 624844 13.01 207280 2046740 8840 12:11:01 AM 1166380 2968748 2587296 68.93 2104 1962992 636300 13.25 391276 1876648 7496 12:12:01 AM 1186352 2992760 2567324 68.39 2104 1966612 612664 12.76 390980 1856556 20132 Average: 1187118 2971366 2566558 68.37 2104 1946036 641715 13.36 237964 2012581 39783 12:05:02 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 77.11 65.42 847.43 6.48 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 29.72 27.22 241.02 5.77 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 48.14 41.83 584.06 7.26 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 12.66 14.51 12.93 5.84 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 10.55 11.73 9.74 4.04 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 15.74 15.96 16.39 7.04 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 10.46 11.41 8.61 5.46 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 29.08 26.78 244.30 5.98 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) 12/20/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.35 0.00 4.20 1.43 3.94 54.07 12:06:01 AM 0 47.92 0.00 5.12 1.05 4.43 41.47 12:06:01 AM 1 24.77 0.00 3.29 1.82 3.44 66.69 12:07:01 AM all 35.46 0.00 4.27 2.84 3.37 54.06 12:07:01 AM 0 30.92 0.00 3.60 3.01 3.01 59.46 12:07:01 AM 1 39.99 0.00 4.94 2.68 3.73 48.66 12:08:01 AM all 36.21 0.00 2.32 1.27 3.07 57.13 12:08:01 AM 0 54.27 0.00 3.02 1.45 3.52 37.74 12:08:01 AM 1 18.20 0.00 1.63 1.09 2.62 76.46 12:09:01 AM all 35.98 0.00 2.62 0.49 3.74 57.16 12:09:01 AM 0 46.32 0.00 2.79 0.49 4.02 46.37 12:09:01 AM 1 25.69 0.00 2.45 0.49 3.47 67.90 12:10:01 AM all 34.68 0.00 2.29 0.29 3.17 59.57 12:10:01 AM 0 52.53 0.00 3.05 0.40 3.38 40.64 12:10:01 AM 1 17.02 0.00 1.54 0.18 2.96 78.30 12:11:01 AM all 35.16 0.00 2.78 0.58 3.54 57.94 12:11:01 AM 0 52.26 0.00 3.71 0.69 3.95 39.39 12:11:01 AM 1 18.14 0.00 1.85 0.46 3.13 76.41 12:12:01 AM all 39.24 0.00 3.27 0.52 3.60 53.37 12:12:01 AM 0 37.88 0.00 3.43 0.62 3.52 54.54 12:12:01 AM 1 40.60 0.00 3.10 0.41 3.69 52.19 Average: all 36.15 0.00 3.11 1.06 3.49 56.19 Average: 0 46.00 0.00 3.53 1.10 3.69 45.68 Average: 1 26.34 0.00 2.69 1.01 3.29 66.66