---> uname -a: Linux prd-centos8-builder-2c-4g-1209.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 497 1123 17 2043 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:4b:1d:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe4b:1d19/64 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) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 237.01 165.64 71.37 14541.05 37842.65 03:06:01 AM 58.49 0.32 58.17 9.73 5753.16 03:07:01 AM 69.71 0.47 69.24 53.32 9041.89 03:08:01 AM 29.17 0.08 29.09 1.87 2829.24 03:09:01 AM 18.63 0.27 18.36 41.86 653.09 03:10:01 AM 16.63 0.00 16.63 0.00 571.36 03:11:01 AM 14.78 0.57 14.21 27.19 616.64 03:12:01 AM 16.95 0.38 16.57 38.63 472.59 Average: 57.69 20.98 36.71 1840.34 7225.17 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1545184 3025620 2208492 58.84 2104 1659492 645356 13.44 139732 1819020 80596 03:06:01 AM 1314624 3001892 2439052 64.98 2104 1854908 637812 13.28 149032 1998884 166520 03:07:01 AM 1216860 2984176 2536816 67.58 2104 1928620 619484 12.90 147888 2069868 23044 03:08:01 AM 1047488 2886064 2706188 72.09 2104 1999384 717976 14.95 174808 2210832 42736 03:09:01 AM 1139004 2944580 2614672 69.66 2104 1966324 662508 13.80 206744 2087196 8412 03:10:01 AM 1170804 2976976 2582872 68.81 2104 1966820 634972 13.22 207204 2054104 8840 03:11:01 AM 1189524 2996748 2564152 68.31 2104 1967764 621196 12.94 391340 1851912 8996 03:12:01 AM 1157476 2965628 2596200 69.16 2104 1968724 642984 13.39 392780 1882480 8696 Average: 1222620 2972710 2531056 67.43 2104 1914004 647786 13.49 226191 1996787 43480 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 176.21 106.53 919.07 55.79 0.00 0.00 0.00 0.00 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 73.15 60.47 757.63 6.38 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 24.31 23.33 157.54 5.44 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 54.82 48.92 583.76 7.47 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 12.58 13.75 12.64 5.17 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 9.90 11.61 8.23 4.59 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 18.71 15.48 16.81 6.27 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 9.79 10.34 8.03 5.28 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 47.44 36.31 308.01 12.05 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) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.75 0.05 12.67 14.42 3.03 28.08 03:05:01 AM 0 35.18 0.05 13.56 15.37 2.84 33.00 03:05:01 AM 1 48.34 0.05 11.77 13.47 3.23 23.14 03:06:01 AM all 36.61 0.00 4.17 1.52 2.85 54.86 03:06:01 AM 0 30.46 0.00 3.76 1.63 2.60 61.55 03:06:01 AM 1 42.75 0.00 4.58 1.40 3.10 48.17 03:07:01 AM all 35.87 0.00 4.28 2.92 2.96 53.97 03:07:01 AM 0 26.81 0.00 3.47 2.41 2.99 64.32 03:07:01 AM 1 44.99 0.00 5.10 3.44 2.92 43.55 03:08:01 AM all 36.76 0.00 2.38 0.93 2.49 57.43 03:08:01 AM 0 17.46 0.00 2.00 1.23 2.71 76.60 03:08:01 AM 1 56.34 0.00 2.76 0.63 2.26 38.00 03:09:01 AM all 37.48 0.00 2.90 0.44 2.87 56.30 03:09:01 AM 0 18.35 0.00 2.46 0.70 2.85 75.64 03:09:01 AM 1 56.80 0.00 3.34 0.18 2.89 36.79 03:10:01 AM all 36.13 0.00 2.32 0.40 2.65 58.50 03:10:01 AM 0 12.87 0.00 1.23 0.18 2.73 82.99 03:10:01 AM 1 59.76 0.00 3.44 0.61 2.56 33.63 03:11:01 AM all 34.82 0.00 3.26 0.39 2.45 59.08 03:11:01 AM 0 20.82 0.00 2.67 0.43 2.29 73.78 03:11:01 AM 1 48.91 0.00 3.85 0.35 2.60 44.30 03:12:01 AM all 40.81 0.00 2.99 0.45 2.52 53.23 03:12:01 AM 0 17.93 0.00 1.68 0.59 2.43 77.37 03:12:01 AM 1 63.85 0.00 4.30 0.30 2.62 28.93 Average: all 37.53 0.01 4.36 2.67 2.73 52.70 Average: 0 22.46 0.01 3.84 2.80 2.68 68.21 Average: 1 52.71 0.01 4.89 2.54 2.77 37.08