---> uname -a: Linux prd-centos8-builder-2c-4g-565.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: 2799.998 BogoMIPS: 5599.99 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 497 1124 17 2043 2893 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:50:22:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe50:2228/64 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) 12/15/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.96 1.13 53.82 90.38 5738.36 03:07:02 AM 64.87 0.47 64.40 53.31 8252.49 03:08:01 AM 30.46 0.08 30.38 1.90 3549.34 03:09:01 AM 22.84 0.27 22.58 41.85 1192.87 03:10:01 AM 14.95 0.00 14.95 0.00 380.66 03:11:01 AM 21.49 0.57 20.92 27.19 933.78 03:12:01 AM 17.22 0.38 16.84 38.65 466.35 Average: 32.40 0.42 31.99 36.26 2929.03 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1404064 3050164 2349620 62.60 2104 1813624 570004 11.87 144088 1914284 131408 03:07:02 AM 1210064 2985740 2543620 67.76 2104 1936736 612768 12.76 149116 2074396 62536 03:08:01 AM 1087012 2924404 2666672 71.04 2104 1997968 669380 13.94 174212 2172224 55084 03:09:01 AM 1146728 2952220 2606956 69.45 2104 1966084 641444 13.36 206828 2079224 4 03:10:01 AM 1174852 2980888 2578832 68.70 2104 1966580 613148 12.77 207064 2050564 8840 03:11:01 AM 1174616 2980184 2579068 68.71 2104 1965976 615640 12.82 391268 1864904 7516 03:12:01 AM 1132612 2943664 2621072 69.83 2104 1971100 648340 13.50 390968 1906356 21576 Average: 1189993 2973895 2563691 68.30 2104 1945438 624389 13.00 237649 2008850 40995 03:05:01 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 70.44 56.92 831.01 8.02 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 28.79 25.54 245.77 5.49 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 44.39 35.43 593.41 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 11.73 13.23 12.21 5.18 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 9.46 11.58 8.38 4.58 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 16.54 15.28 17.27 6.28 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.08 11.21 9.43 5.49 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 27.30 24.14 244.50 5.99 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) 12/15/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.72 0.00 4.06 1.47 4.10 53.65 03:06:01 AM 0 50.43 0.00 5.09 1.51 3.91 39.06 03:06:01 AM 1 23.19 0.00 3.05 1.43 4.29 68.04 03:07:02 AM all 34.89 0.00 4.05 2.40 4.32 54.35 03:07:02 AM 0 48.25 0.00 5.15 2.67 4.05 39.88 03:07:02 AM 1 21.70 0.00 2.96 2.14 4.58 68.63 03:08:01 AM all 35.08 0.00 2.49 1.09 3.83 57.51 03:08:01 AM 0 50.25 0.00 3.41 1.30 3.97 41.07 03:08:01 AM 1 20.04 0.00 1.57 0.88 3.69 73.82 03:09:01 AM all 36.42 0.00 2.54 0.72 3.52 56.80 03:09:01 AM 0 41.25 0.00 2.70 0.46 3.65 51.95 03:09:01 AM 1 31.58 0.00 2.37 0.98 3.40 61.67 03:10:01 AM all 36.26 0.00 2.33 0.40 3.57 57.44 03:10:01 AM 0 43.48 0.00 2.83 0.59 3.65 49.45 03:10:01 AM 1 29.05 0.00 1.83 0.21 3.48 65.42 03:11:01 AM all 33.31 0.00 2.95 0.70 3.35 59.69 03:11:01 AM 0 44.56 0.00 3.77 0.66 3.30 47.71 03:11:01 AM 1 22.16 0.00 2.14 0.73 3.41 71.56 03:12:01 AM all 39.98 0.00 2.83 0.39 3.40 53.39 03:12:01 AM 0 58.48 0.00 3.42 0.58 3.52 34.00 03:12:01 AM 1 21.61 0.00 2.24 0.21 3.29 72.65 Average: all 36.09 0.00 3.04 1.03 3.73 56.11 Average: 0 48.09 0.00 3.77 1.11 3.72 43.32 Average: 1 24.19 0.00 2.31 0.94 3.74 68.82