---> uname -a: Linux prd-centos8-builder-2c-4g-1262.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 510 1111 17 2044 2879 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:e0:4b:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee0:4bfd/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) 12/20/2025 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 209.11 141.08 68.03 14098.32 38516.14 01:06:01 PM 56.55 0.32 56.23 9.73 5665.86 01:07:01 PM 70.13 0.50 69.63 53.85 9053.25 01:08:01 PM 27.96 0.05 27.91 1.33 2844.17 01:09:01 PM 18.48 0.27 18.21 41.86 461.27 01:10:01 PM 14.61 0.00 14.61 0.00 527.55 01:11:01 PM 19.46 0.57 18.89 27.19 706.90 01:12:01 PM 18.51 0.38 18.13 38.65 560.16 Average: 54.03 17.64 36.39 1758.39 7227.27 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1540524 3022864 2213152 58.96 2104 1661216 632584 13.17 139632 1823764 81088 01:06:01 PM 1326028 3012228 2427648 64.67 2104 1853464 610736 12.72 144444 1989784 163744 01:07:01 PM 1176128 2943756 2577548 68.67 2104 1928836 647608 13.49 147768 2109936 23260 01:08:01 PM 1197200 3001948 2556476 68.11 2104 1965552 593636 12.36 171764 2064404 8848 01:09:01 PM 1049004 2888808 2704672 72.05 2104 2000628 711136 14.81 209676 2174312 42736 01:10:01 PM 1160064 2966144 2593612 69.10 2104 1966812 631760 13.16 207296 2065532 8840 01:11:01 PM 1127888 2933428 2625788 69.95 2104 1966200 658224 13.71 391232 1914136 7508 01:12:01 PM 1144916 2954580 2608760 69.50 2104 1969828 641576 13.36 390932 1896972 20144 Average: 1215219 2965470 2538457 67.63 2104 1914067 640908 13.35 225343 2004855 44521 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 211.42 107.17 940.98 54.64 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 72.41 59.63 782.14 6.32 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 22.34 22.16 136.23 5.65 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.69 34.77 582.34 9.59 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.31 14.76 13.19 6.02 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.66 11.54 8.98 3.82 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.66 15.93 15.98 7.06 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.66 11.90 10.00 5.61 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 49.68 34.58 309.92 12.25 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) 12/20/2025 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.09 0.05 10.88 10.29 6.81 29.89 01:05:01 PM 0 40.19 0.07 10.69 10.16 7.06 31.84 01:05:01 PM 1 44.01 0.03 11.06 10.41 6.55 27.93 01:06:01 PM all 35.80 0.00 4.06 1.46 4.66 54.02 01:06:01 PM 0 49.68 0.00 5.00 1.70 5.11 38.50 01:06:01 PM 1 21.96 0.00 3.12 1.23 4.20 69.49 01:07:01 PM all 35.22 0.00 3.88 2.77 4.40 53.73 01:07:01 PM 0 50.55 0.00 4.88 2.30 4.78 37.49 01:07:01 PM 1 20.04 0.00 2.88 3.24 4.02 69.82 01:08:01 PM all 35.64 0.00 2.48 1.09 3.75 57.03 01:08:01 PM 0 63.61 0.00 3.69 1.42 4.34 26.94 01:08:01 PM 1 8.03 0.00 1.29 0.77 3.17 86.75 01:09:01 PM all 35.80 0.00 2.40 0.66 3.71 57.44 01:09:01 PM 0 49.65 0.00 3.09 0.85 3.96 42.44 01:09:01 PM 1 21.98 0.00 1.70 0.46 3.46 72.40 01:10:01 PM all 33.85 0.00 2.44 0.32 3.27 60.13 01:10:01 PM 0 45.66 0.00 2.41 0.41 3.58 47.94 01:10:01 PM 1 22.06 0.00 2.46 0.23 2.96 72.29 01:11:01 PM all 35.27 0.00 2.80 0.77 4.27 56.90 01:11:01 PM 0 49.30 0.00 3.42 0.80 4.51 41.97 01:11:01 PM 1 21.31 0.00 2.18 0.73 4.03 71.74 01:12:01 PM all 39.24 0.00 3.38 0.45 4.17 52.76 01:12:01 PM 0 30.63 0.00 2.67 0.28 3.76 62.66 01:12:01 PM 1 47.86 0.00 4.10 0.62 4.57 42.85 Average: all 36.61 0.01 4.03 2.21 4.37 52.78 Average: 0 47.39 0.01 4.47 2.23 4.63 41.26 Average: 1 25.86 0.00 3.58 2.19 4.12 64.26