---> uname -a: Linux prd-centos8-builder-2c-4g-878.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 475 1153 17 2036 2914 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:7d:72:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe7d:722d/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) 08/13/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.02 0.43 56.59 11.73 5982.98 11:07:01 AM 65.52 0.47 65.06 53.32 7166.27 11:08:01 AM 35.55 0.08 35.47 1.87 4798.17 11:09:01 AM 18.13 0.27 17.86 41.86 477.95 11:10:01 AM 15.59 0.00 15.59 0.00 636.24 11:11:01 AM 20.39 0.37 20.03 18.13 670.94 11:12:01 AM 18.48 0.38 18.09 38.65 538.45 Average: 32.96 0.29 32.67 23.65 2895.89 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1406032 3048620 2347652 62.54 2104 1810288 590088 12.29 143216 1915432 128592 11:07:01 AM 1259648 3023204 2494036 66.44 2104 1924792 592520 12.34 146568 2029416 83836 11:08:01 AM 1097164 2927304 2656520 70.77 2104 1990816 681628 14.19 173428 2162232 41680 11:09:01 AM 1115068 2945280 2638616 70.29 2104 1990896 665072 13.85 207188 2111484 40496 11:10:01 AM 1201596 3000312 2552088 67.99 2104 1959312 610436 12.71 205592 2024628 4 11:11:01 AM 1151708 2950792 2601976 69.32 2104 1959604 656460 13.67 389580 1891804 8656 11:12:01 AM 1150768 2953948 2602916 69.34 2104 1963256 656808 13.68 389504 1893420 21336 Average: 1197426 2978494 2556258 68.10 2104 1942709 636145 13.25 236439 2004059 46371 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 64.08 54.21 823.94 5.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.55 20.78 227.78 4.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 102.60 68.13 611.13 75.94 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.83 14.50 12.96 5.89 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.63 11.88 9.00 3.90 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.08 18.06 16.76 7.98 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.06 12.21 9.04 5.85 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 34.26 28.54 244.39 15.77 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) 08/13/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.88 0.00 4.17 1.34 2.46 54.15 11:06:01 AM 0 38.27 0.00 3.50 1.38 2.51 54.34 11:06:01 AM 1 37.49 0.00 4.85 1.29 2.42 53.95 11:07:01 AM all 36.58 0.00 4.30 2.27 3.25 53.60 11:07:01 AM 0 45.16 0.00 4.37 2.18 3.22 45.07 11:07:01 AM 1 28.04 0.00 4.23 2.35 3.29 62.09 11:08:01 AM all 40.36 0.00 3.09 0.84 2.11 53.60 11:08:01 AM 0 42.22 0.00 2.45 0.58 2.04 52.70 11:08:01 AM 1 38.50 0.00 3.73 1.09 2.17 54.50 11:09:01 AM all 37.18 0.00 2.67 0.17 2.25 57.73 11:09:01 AM 0 38.81 0.00 2.43 0.15 2.38 56.23 11:09:01 AM 1 35.54 0.00 2.92 0.18 2.12 59.24 11:10:01 AM all 35.24 0.00 2.52 0.25 1.95 60.04 11:10:01 AM 0 58.15 0.00 3.56 0.18 2.06 36.05 11:10:01 AM 1 12.53 0.00 1.50 0.31 1.85 83.81 11:11:01 AM all 37.93 0.00 2.74 0.74 2.27 56.32 11:11:01 AM 0 53.26 0.00 2.97 0.71 2.14 40.90 11:11:01 AM 1 22.74 0.00 2.52 0.76 2.39 71.60 11:12:01 AM all 40.88 0.00 3.34 0.45 2.35 52.98 11:12:01 AM 0 48.63 0.00 3.63 0.43 2.38 44.92 11:12:01 AM 1 33.17 0.00 3.05 0.46 2.32 61.00 Average: all 38.01 0.00 3.27 0.86 2.38 55.49 Average: 0 46.34 0.00 3.27 0.81 2.39 47.19 Average: 1 29.69 0.00 3.26 0.92 2.37 63.76