---> uname -a: Linux prd-centos8-builder-2c-4g-4633.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 523 1099 17 2041 2866 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:54:51:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe54:5176/64 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) 02/01/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.32 3.98 54.34 537.85 5588.87 03:07:01 AM 68.68 0.45 68.23 52.78 8443.72 03:08:01 AM 31.74 0.08 31.66 1.87 3790.58 03:09:01 AM 18.76 0.27 18.49 41.85 497.63 03:10:01 AM 9.78 0.00 9.78 0.00 255.50 03:11:01 AM 19.43 0.90 18.53 46.38 688.95 Average: 34.39 0.94 33.45 112.28 3204.24 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1362716 3008552 2390960 63.70 2104 1813732 627416 13.07 143956 1955684 131596 03:07:01 AM 1203612 2967752 2550064 67.94 2104 1925416 638128 13.29 147764 2083468 52288 03:08:01 AM 1156800 2959364 2596876 69.18 2104 1963296 638672 13.30 171540 2104016 8816 03:09:01 AM 1059900 2863692 2693776 71.76 2104 1964552 735184 15.31 208724 2162452 7900 03:10:01 AM 1199788 3003556 2553888 68.04 2104 1964552 616432 12.84 209608 2022832 7912 03:11:01 AM 1164592 2969440 2589084 68.97 2104 1965496 624604 13.01 393708 1874296 7508 Average: 1191235 2962059 2562441 68.26 2104 1932841 646739 13.47 212550 2033791 36003 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.93 52.86 837.70 5.59 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.56 21.78 241.36 5.56 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.51 37.31 624.70 6.87 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.41 13.83 11.36 5.99 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.61 13.60 11.69 4.36 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.74 15.78 20.92 7.65 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 29.19 25.78 289.76 6.00 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) 02/01/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.63 0.00 4.08 2.04 3.19 54.07 03:06:01 AM 0 52.35 0.00 5.44 2.20 3.44 36.57 03:06:01 AM 1 20.97 0.00 2.73 1.87 2.94 71.49 03:07:01 AM all 36.05 0.00 4.49 2.68 3.30 53.47 03:07:01 AM 0 37.19 0.00 4.91 2.87 3.22 51.81 03:07:01 AM 1 34.91 0.00 4.08 2.50 3.39 55.14 03:08:01 AM all 35.46 0.00 2.91 0.98 3.14 57.51 03:08:01 AM 0 49.32 0.00 3.46 0.76 3.21 43.25 03:08:01 AM 1 21.72 0.00 2.36 1.20 3.08 71.64 03:09:01 AM all 38.06 0.00 2.89 0.50 3.36 55.19 03:09:01 AM 0 41.48 0.00 3.05 0.77 3.62 51.07 03:09:01 AM 1 34.63 0.00 2.72 0.23 3.10 59.32 03:10:01 AM all 31.92 0.00 2.69 0.20 2.99 62.20 03:10:01 AM 0 43.81 0.00 3.36 0.31 3.14 49.38 03:10:01 AM 1 20.07 0.00 2.03 0.08 2.84 74.98 03:11:01 AM all 38.20 0.00 3.25 0.52 2.98 55.05 03:11:01 AM 0 61.63 0.00 4.43 0.51 3.20 30.23 03:11:01 AM 1 14.93 0.00 2.08 0.52 2.76 79.71 Average: all 36.05 0.00 3.38 1.15 3.16 56.26 Average: 0 47.60 0.00 4.10 1.24 3.31 43.76 Average: 1 24.53 0.00 2.67 1.07 3.02 68.72