---> uname -a: Linux prd-centos8-builder-2c-4g-7236.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 480 1144 17 2041 2910 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:99:43:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe99:43f9/64 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) 10/24/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 69.09 10.13 58.96 1606.80 3515.73 06:07:01 AM 76.34 0.00 76.34 0.00 8704.50 06:08:01 AM 46.58 0.50 46.08 53.86 5960.32 06:09:01 AM 21.79 0.25 21.54 40.12 992.24 06:10:01 AM 17.66 0.07 17.59 3.07 427.27 06:11:01 AM 12.13 0.00 12.13 0.00 323.41 06:12:01 AM 24.41 0.37 24.04 18.13 1013.25 06:13:01 AM 17.61 0.38 17.23 38.65 545.42 Average: 35.70 1.46 34.24 220.08 2685.15 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1488248 3017556 2265428 60.35 2104 1706260 646484 13.46 144004 1864428 64680 06:07:01 AM 1219808 2964344 2533868 67.50 2104 1908760 655368 13.65 151952 2074184 104496 06:08:01 AM 1064424 2901096 2689252 71.64 2104 1998212 705436 14.69 150988 2218748 44256 06:09:01 AM 1202204 3005592 2551472 67.97 2104 1964240 601472 12.52 172528 2057772 8432 06:10:01 AM 1193872 2997856 2559804 68.19 2104 1964828 609416 12.69 206080 2032820 8852 06:11:01 AM 1192552 2996620 2561124 68.23 2104 1964836 604128 12.58 207056 2033228 8840 06:12:01 AM 1152052 2956564 2601624 69.31 2104 1965236 648336 13.50 391100 1889736 8796 06:13:01 AM 1204684 3012224 2548992 67.91 2104 1967744 592468 12.34 390528 1837208 20684 Average: 1214730 2981482 2538946 67.64 2104 1930014 632888 13.18 226780 2001016 33630 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 163.53 106.63 1165.91 53.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.19 29.69 547.90 4.21 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.53 28.41 586.17 8.54 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.10 11.55 11.66 4.09 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.55 11.88 6.55 5.30 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.38 12.81 10.10 3.89 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.40 14.73 14.53 6.97 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.06 10.66 8.15 5.02 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 37.09 28.29 293.86 11.39 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) 10/24/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.88 0.00 4.58 3.76 10.98 46.80 06:06:01 AM 0 35.30 0.00 5.57 4.16 11.34 43.62 06:06:01 AM 1 32.46 0.00 3.58 3.36 10.63 49.98 06:07:01 AM all 32.64 0.00 4.29 2.68 8.41 51.98 06:07:01 AM 0 33.38 0.00 4.60 2.70 8.52 50.80 06:07:01 AM 1 31.90 0.00 3.97 2.66 8.31 53.16 06:08:01 AM all 31.87 0.00 3.14 1.79 10.47 52.72 06:08:01 AM 0 29.15 0.00 2.92 2.09 10.14 55.69 06:08:01 AM 1 34.61 0.00 3.36 1.49 10.79 49.75 06:09:01 AM all 31.90 0.00 2.93 0.82 7.62 56.73 06:09:01 AM 0 28.45 0.00 2.94 0.66 7.88 60.06 06:09:01 AM 1 35.40 0.00 2.92 0.98 7.35 53.35 06:10:01 AM all 35.07 0.00 2.06 0.60 8.88 53.39 06:10:01 AM 0 38.86 0.00 1.95 0.74 8.73 49.72 06:10:01 AM 1 31.29 0.00 2.18 0.46 9.02 57.05 06:11:01 AM all 28.07 0.00 2.44 0.43 9.74 59.32 06:11:01 AM 0 29.23 0.00 2.58 0.41 9.01 58.76 06:11:01 AM 1 26.93 0.00 2.31 0.45 10.45 59.86 06:12:01 AM all 32.31 0.00 2.75 1.16 10.29 53.49 06:12:01 AM 0 28.84 0.00 2.71 1.21 10.00 57.25 06:12:01 AM 1 35.77 0.00 2.80 1.11 10.57 49.74 06:13:01 AM all 34.76 0.00 3.30 0.66 9.67 51.61 06:13:01 AM 0 35.68 0.00 3.71 0.75 9.09 50.77 06:13:01 AM 1 33.86 0.00 2.90 0.58 10.23 52.43 Average: all 32.56 0.00 3.19 1.49 9.51 53.25 Average: 0 32.35 0.00 3.37 1.59 9.34 53.34 Average: 1 32.77 0.00 3.00 1.38 9.68 53.17