---> uname -a: Linux prd-centos8-builder-2c-4g-1390.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 490 1131 17 2044 2900 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:a6:df:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea6:dfd9/64 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) 12/22/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.43 0.42 58.01 11.20 5912.58 12:07:01 AM 69.72 0.48 69.24 53.43 9296.85 12:08:01 AM 28.81 0.08 28.72 1.87 2843.47 12:09:01 AM 18.28 0.27 18.01 41.85 477.67 12:10:01 AM 13.04 0.00 13.04 0.00 345.94 12:11:01 AM 20.86 0.57 20.29 27.19 984.46 12:12:01 AM 17.73 0.38 17.34 38.65 509.88 Average: 32.41 0.31 32.10 24.89 2910.36 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1387752 3035208 2365932 63.03 2104 1816336 600352 12.50 144460 1934092 132568 12:07:01 AM 1231332 2998988 2522352 67.20 2104 1928628 610012 12.70 148168 2054120 23048 12:08:01 AM 1057704 2896440 2695980 71.82 2104 1999396 710012 14.78 175160 2199968 42740 12:09:01 AM 1100380 2939252 2653304 70.69 2104 1999476 671016 13.97 209800 2123696 41556 12:10:01 AM 1185196 2991468 2568488 68.43 2104 1966832 615884 12.82 207496 2040932 8840 12:11:01 AM 1192032 2997832 2561652 68.24 2104 1966220 609544 12.69 391564 1849808 7508 12:12:01 AM 1204096 3015608 2549588 67.92 2104 1971400 590264 12.29 391352 1836040 21632 Average: 1194070 2982114 2559614 68.19 2104 1949755 629583 13.11 238286 2005522 39699 12:05:01 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 80.42 68.49 850.95 6.88 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 28.60 26.82 224.64 5.63 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 54.03 41.97 583.75 7.07 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 12.55 14.46 13.28 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 9.30 10.61 7.77 3.81 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 15.51 15.33 16.46 11.20 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 10.88 11.43 8.78 5.67 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 30.18 27.02 243.66 6.58 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) 12/22/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.64 0.00 3.98 1.82 4.17 54.39 12:06:01 AM 0 36.94 0.00 4.07 1.82 4.15 53.02 12:06:01 AM 1 34.34 0.00 3.88 1.81 4.19 55.77 12:07:01 AM all 35.83 0.00 4.26 2.47 4.14 53.30 12:07:01 AM 0 40.66 0.00 4.35 2.17 4.34 48.48 12:07:01 AM 1 31.00 0.00 4.17 2.77 3.95 58.11 12:08:01 AM all 35.92 0.00 2.27 1.08 3.76 56.97 12:08:01 AM 0 50.68 0.00 3.10 1.09 4.07 41.08 12:08:01 AM 1 21.26 0.00 1.46 1.08 3.45 72.76 12:09:01 AM all 35.42 0.00 2.63 0.48 3.96 57.52 12:09:01 AM 0 43.45 0.00 2.85 0.43 4.22 49.05 12:09:01 AM 1 27.43 0.00 2.41 0.52 3.70 65.93 12:10:01 AM all 33.59 0.00 2.35 0.47 3.89 59.71 12:10:01 AM 0 50.98 0.00 2.91 0.51 4.10 41.50 12:10:01 AM 1 16.36 0.00 1.80 0.42 3.67 77.74 12:11:01 AM all 34.52 0.00 3.00 0.67 4.07 57.73 12:11:01 AM 0 38.72 0.00 2.67 0.65 4.25 53.71 12:11:01 AM 1 30.33 0.00 3.34 0.69 3.88 61.77 12:12:01 AM all 38.45 0.00 2.93 0.50 4.36 53.76 12:12:01 AM 0 51.48 0.00 3.04 0.67 4.90 39.92 12:12:01 AM 1 25.39 0.00 2.83 0.33 3.83 67.63 Average: all 35.62 0.00 3.06 1.07 4.05 56.20 Average: 0 44.70 0.00 3.28 1.05 4.29 46.68 Average: 1 26.57 0.00 2.84 1.09 3.81 65.69