---> uname -a: Linux prd-centos8-builder-2c-4g-7251.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 479 1144 17 2041 2910 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:67:ce:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe67:cefb/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) 10/24/2025 _x86_64_ (2 CPU) 10:04:18 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.35 18.56 56.79 3771.05 3238.21 10:07:01 AM 70.71 0.00 70.71 0.00 7110.05 10:08:01 AM 54.42 0.50 53.92 53.85 7445.87 10:09:01 AM 23.00 0.25 22.75 40.13 1476.04 10:10:01 AM 18.13 0.07 18.06 3.07 442.55 10:11:01 AM 12.41 0.00 12.41 0.00 341.45 10:12:01 AM 20.91 0.37 20.55 18.13 779.74 10:13:01 AM 16.38 0.38 15.99 38.65 485.92 Average: 36.41 2.52 33.90 490.69 2665.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1521108 3035272 2232576 59.48 2104 1691308 617032 12.85 143852 1833124 57740 10:07:01 AM 1283020 2983812 2470664 65.82 2104 1867900 644928 13.43 145288 2032252 97908 10:08:01 AM 1098120 2934888 2655564 70.75 2104 1998032 667180 13.89 151172 2185048 58856 10:09:01 AM 1205976 3010348 2547708 67.87 2104 1964716 597932 12.45 172816 2054496 8860 10:10:01 AM 1050524 2896324 2703160 72.01 2104 2006420 730092 15.20 210624 2172396 50524 10:11:01 AM 1189976 2994172 2563708 68.30 2104 1964812 613192 12.77 207384 2035996 8844 10:12:01 AM 1158800 2962252 2594884 69.13 2104 1964036 643824 13.41 391284 1884704 7608 10:13:01 AM 1199780 3007548 2553904 68.04 2104 1967728 595892 12.41 390864 1842092 20688 Average: 1213413 2978077 2540271 67.67 2104 1928119 638759 13.30 226660 2005014 38878 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 166.47 106.60 1134.54 55.49 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 51.18 37.57 676.93 5.09 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.35 26.87 585.85 5.75 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.18 11.80 11.67 4.15 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.65 11.81 6.76 5.44 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.03 12.05 9.49 3.79 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.96 16.26 15.17 7.03 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 9.91 10.84 8.21 5.09 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 38.72 29.23 306.10 11.48 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) 10/24/2025 _x86_64_ (2 CPU) 10:04:18 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.27 0.00 5.35 4.29 10.57 45.51 10:06:01 AM 0 39.50 0.00 5.28 4.29 10.17 40.76 10:06:01 AM 1 29.13 0.00 5.43 4.29 10.96 50.18 10:07:01 AM all 31.51 0.00 3.45 2.56 8.03 54.46 10:07:01 AM 0 49.04 0.00 4.64 2.39 7.97 35.96 10:07:01 AM 1 14.48 0.00 2.29 2.72 8.09 72.43 10:08:01 AM all 33.43 0.00 3.85 2.49 7.56 52.67 10:08:01 AM 0 26.43 0.00 3.19 3.28 7.36 59.75 10:08:01 AM 1 40.50 0.00 4.52 1.68 7.77 45.52 10:09:01 AM all 32.13 0.00 2.66 1.02 7.53 56.67 10:09:01 AM 0 47.62 0.00 2.68 0.71 7.56 41.44 10:09:01 AM 1 16.91 0.00 2.63 1.32 7.51 71.63 10:10:01 AM all 35.49 0.00 2.07 0.78 7.35 54.30 10:10:01 AM 0 55.31 0.00 2.52 1.12 7.48 33.58 10:10:01 AM 1 16.18 0.00 1.64 0.46 7.22 74.49 10:11:01 AM all 29.69 0.00 2.29 0.54 8.07 59.41 10:11:01 AM 0 41.61 0.00 3.03 0.63 7.35 47.38 10:11:01 AM 1 18.18 0.00 1.57 0.47 8.76 71.03 10:12:01 AM all 33.31 0.00 2.73 1.02 7.67 55.27 10:12:01 AM 0 41.94 0.00 3.38 1.10 7.67 45.92 10:12:01 AM 1 24.81 0.00 2.08 0.95 7.67 64.49 10:13:01 AM all 36.01 0.00 3.21 0.64 8.07 52.07 10:13:01 AM 0 41.48 0.00 3.39 0.74 8.26 46.13 10:13:01 AM 1 30.56 0.00 3.02 0.54 7.89 58.00 Average: all 33.22 0.00 3.20 1.67 8.11 53.80 Average: 0 42.81 0.00 3.51 1.78 7.98 43.91 Average: 1 23.78 0.00 2.89 1.56 8.24 63.53