---> uname -a: Linux prd-centos8-builder-2c-4g-2190.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 483 1145 17 2036 2907 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:12:b4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe12:b406/64 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) 08/27/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.46 0.42 57.05 11.20 5829.99 10:07:01 PM 68.94 0.47 68.48 53.32 9081.64 10:08:01 PM 29.43 0.08 29.35 1.87 2857.34 10:09:01 PM 18.62 0.27 18.36 41.85 524.07 10:10:01 PM 16.70 0.00 16.70 0.00 629.11 10:11:01 PM 16.92 0.37 16.56 18.12 497.60 10:12:01 PM 17.69 0.38 17.31 38.65 511.81 Average: 32.25 0.28 31.97 23.57 2847.31 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1385616 3032456 2368068 63.09 2104 1815196 601916 12.53 144452 1935532 133240 10:07:01 PM 1249824 3010228 2503860 66.70 2104 1921588 597372 12.44 147984 2036160 24556 10:08:01 PM 1075792 2907500 2677892 71.34 2104 1992400 704244 14.66 175080 2182584 44344 10:09:01 PM 1116344 2948036 2637340 70.26 2104 1992484 654240 13.62 209820 2108316 41560 10:10:01 PM 1194000 2993136 2559684 68.19 2104 1959836 632248 13.17 207636 2030832 508 10:11:01 PM 1202336 3000704 2551348 67.97 2104 1958952 608264 12.67 391536 1840144 7508 10:12:01 PM 1212696 3015112 2540988 67.69 2104 1962532 592148 12.33 391164 1828908 20104 Average: 1205230 2986739 2548454 67.89 2104 1943284 627205 13.06 238239 1994639 38831 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.84 55.73 823.59 6.00 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.29 19.99 227.91 5.05 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.66 42.03 590.05 7.39 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.64 13.63 12.67 5.64 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.67 10.98 7.99 3.97 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.19 14.78 16.30 6.38 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.76 11.78 8.69 5.59 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 26.44 24.13 241.02 5.72 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) 08/27/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.87 0.00 4.56 1.33 2.14 53.11 10:06:01 PM 0 52.46 0.00 5.92 1.74 2.37 37.51 10:06:01 PM 1 25.27 0.00 3.20 0.91 1.91 68.71 10:07:01 PM all 37.56 0.00 4.74 2.59 2.25 52.86 10:07:01 PM 0 29.28 0.00 4.18 2.63 2.53 61.37 10:07:01 PM 1 45.93 0.00 5.31 2.55 1.96 44.25 10:08:01 PM all 36.93 0.00 2.52 0.91 1.93 57.71 10:08:01 PM 0 37.05 0.00 2.48 0.71 2.39 57.37 10:08:01 PM 1 36.81 0.00 2.56 1.11 1.46 58.05 10:09:01 PM all 38.07 0.00 2.80 0.43 1.80 56.90 10:09:01 PM 0 46.68 0.00 3.24 0.18 1.96 47.94 10:09:01 PM 1 29.45 0.00 2.36 0.68 1.64 65.87 10:10:01 PM all 37.16 0.00 2.73 0.51 1.97 57.64 10:10:01 PM 0 47.83 0.00 3.38 0.55 2.26 45.99 10:10:01 PM 1 26.50 0.00 2.07 0.46 1.69 69.27 10:11:01 PM all 36.42 0.00 3.32 0.69 2.06 57.51 10:11:01 PM 0 38.05 0.00 3.53 0.70 2.12 55.60 10:11:01 PM 1 34.78 0.00 3.12 0.68 1.99 59.43 10:12:01 PM all 40.84 0.00 3.65 0.40 2.43 52.69 10:12:01 PM 0 57.12 0.00 4.69 0.35 2.08 35.75 10:12:01 PM 1 24.78 0.00 2.61 0.44 2.78 69.39 Average: all 37.98 0.00 3.47 0.98 2.08 55.49 Average: 0 44.04 0.00 3.92 0.98 2.25 48.82 Average: 1 31.91 0.00 3.03 0.98 1.92 62.16