---> uname -a: Linux prd-centos8-builder-2c-4g-10033.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 498 1125 17 2041 2892 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:c2:ee:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fec2:ee54/64 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) 03/29/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.51 0.32 55.19 9.73 5889.74 07:07:01 AM 73.15 2.17 70.99 108.78 9031.01 07:08:01 AM 25.14 0.08 25.05 1.87 2705.46 07:09:01 AM 22.61 0.27 22.34 41.85 852.33 07:10:01 AM 14.31 0.00 14.31 0.00 482.06 07:11:01 AM 22.34 0.72 21.62 31.05 758.54 07:12:01 AM 19.18 0.38 18.79 38.65 543.39 Average: 33.17 0.56 32.61 33.13 2894.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1329156 3006280 2424528 64.59 2104 1844884 631440 13.15 147892 1985848 156284 07:07:01 AM 1203504 2967204 2550180 67.94 2104 1925432 643348 13.40 147800 2085360 23128 07:08:01 AM 1062148 2903364 2691536 71.70 2104 2002352 702420 14.63 175520 2198416 55700 07:09:01 AM 1071244 2913564 2682440 71.46 2104 2003468 694912 14.47 213936 2151064 45796 07:10:01 AM 1175996 2980084 2577688 68.67 2104 1965180 645588 13.44 211316 2047760 7464 07:11:01 AM 1122248 2928336 2631436 70.10 2104 1967072 679352 14.15 395460 1917428 8492 07:12:01 AM 1118616 2928940 2635068 70.20 2104 1970836 680184 14.16 395336 1920672 21304 Average: 1154702 2946825 2598982 69.24 2104 1954175 668178 13.91 241037 2043793 45453 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.03 54.29 893.75 6.26 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.56 18.61 151.14 5.26 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.86 36.10 637.22 6.32 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.25 15.63 13.57 6.28 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.43 12.33 9.68 3.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.26 14.54 14.82 6.56 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.40 12.65 9.07 11.64 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 26.11 23.45 247.04 6.61 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) 03/29/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.11 0.00 4.51 1.55 2.49 55.33 07:06:01 AM 0 39.98 0.00 4.84 1.83 2.45 50.90 07:06:01 AM 1 32.24 0.00 4.18 1.27 2.54 59.77 07:07:01 AM all 32.68 0.00 4.05 2.93 2.20 58.14 07:07:01 AM 0 29.73 0.00 3.91 3.55 2.61 60.19 07:07:01 AM 1 35.66 0.00 4.19 2.31 1.78 56.06 07:08:01 AM all 28.92 0.00 2.37 0.72 1.91 66.08 07:08:01 AM 0 27.16 0.00 2.44 0.68 2.34 67.39 07:08:01 AM 1 30.69 0.00 2.29 0.76 1.48 64.77 07:09:01 AM all 36.74 0.00 2.83 0.73 2.44 57.25 07:09:01 AM 0 31.18 0.00 2.39 0.91 2.44 63.09 07:09:01 AM 1 42.33 0.00 3.28 0.56 2.45 51.38 07:10:01 AM all 34.70 0.00 2.68 0.40 2.08 60.14 07:10:01 AM 0 46.52 0.00 3.25 0.50 2.48 47.26 07:10:01 AM 1 22.87 0.00 2.11 0.30 1.68 73.04 07:11:01 AM all 37.79 0.00 3.31 1.02 1.99 55.90 07:11:01 AM 0 58.75 0.00 4.59 0.81 2.52 33.32 07:11:01 AM 1 16.80 0.00 2.02 1.23 1.46 78.48 07:12:01 AM all 40.19 0.00 3.78 0.35 2.79 52.89 07:12:01 AM 0 64.99 0.00 4.89 0.53 2.34 27.26 07:12:01 AM 1 15.99 0.00 2.70 0.16 3.24 77.91 Average: all 35.31 0.00 3.36 1.10 2.27 57.96 Average: 0 42.56 0.00 3.76 1.26 2.45 49.97 Average: 1 28.05 0.00 2.97 0.94 2.09 65.95