---> uname -a: Linux prd-centos8-builder-2c-4g-6956.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 478 1146 17 2041 2912 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:41:12:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe41:12b6/64 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) 10/20/2025 _x86_64_ (2 CPU) 16:04:16 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 72.81 17.31 55.51 3689.22 3175.78 04:07:01 PM 72.45 0.00 72.45 0.00 8232.47 04:08:01 PM 52.65 0.50 52.15 53.85 6457.38 04:09:01 PM 23.11 0.25 22.86 40.12 1504.35 04:10:01 PM 18.46 0.07 18.39 3.07 471.81 04:11:02 PM 12.44 0.00 12.44 0.00 353.71 04:12:01 PM 18.94 0.37 18.57 18.43 715.13 04:13:01 PM 22.40 0.38 22.01 38.66 1094.40 Average: 36.69 2.36 34.33 481.41 2754.84 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1512036 3023268 2241648 59.72 2104 1688348 628340 13.08 144552 1841384 56312 04:07:01 PM 1286720 2987112 2466964 65.72 2104 1867500 632060 13.16 146032 2025028 69104 04:08:01 PM 1111532 2947020 2642152 70.39 2104 1996864 660640 13.76 151780 2171668 58652 04:09:01 PM 1233476 3037448 2520208 67.14 2104 1964648 572308 11.92 173820 2026348 8860 04:10:01 PM 1064728 2902664 2688956 71.64 2104 1998672 702608 14.63 210144 2159324 42848 04:11:02 PM 1194644 2998708 2559040 68.17 2104 1964744 605200 12.60 207916 2032228 8840 04:12:01 PM 1180788 2984052 2572896 68.54 2104 1963856 617392 12.86 391792 1861788 7500 04:13:01 PM 1197052 3007372 2556632 68.11 2104 1970420 586164 12.21 391468 1844960 23388 Average: 1222622 2985956 2531062 67.43 2104 1926882 625589 13.03 227188 1995341 34438 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 175.20 109.46 1113.49 55.35 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 53.01 39.61 698.72 5.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.52 28.71 588.87 5.79 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.76 11.50 11.59 4.23 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.70 11.91 6.76 5.43 0.00 0.00 0.00 0.00 04:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 PM eth0 10.47 11.64 8.85 3.73 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.42 15.69 15.87 11.95 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 9.98 10.81 8.33 5.23 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 40.19 29.95 307.17 12.13 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) 10/20/2025 _x86_64_ (2 CPU) 16:04:16 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.07 0.00 5.56 3.65 9.94 46.77 04:06:01 PM 0 33.05 0.00 5.05 3.56 9.52 48.83 04:06:01 PM 1 35.10 0.00 6.06 3.74 10.37 44.73 04:07:01 PM all 32.90 0.00 4.01 2.73 7.83 52.53 04:07:01 PM 0 33.58 0.00 4.65 2.79 7.54 51.44 04:07:01 PM 1 32.23 0.00 3.37 2.67 8.13 53.61 04:08:01 PM all 33.95 0.00 4.11 1.63 7.31 52.99 04:08:01 PM 0 22.64 0.00 3.34 1.40 6.76 65.86 04:08:01 PM 1 45.36 0.00 4.90 1.86 7.87 40.01 04:09:01 PM all 33.99 0.00 2.79 0.77 5.69 56.76 04:09:01 PM 0 35.97 0.00 3.29 0.49 5.77 54.48 04:09:01 PM 1 32.02 0.00 2.29 1.05 5.60 59.03 04:10:01 PM all 36.42 0.00 2.30 0.51 6.33 54.44 04:10:01 PM 0 28.89 0.00 1.88 0.31 6.08 62.83 04:10:01 PM 1 44.03 0.00 2.72 0.71 6.59 45.95 04:11:02 PM all 31.71 0.00 2.78 0.30 6.30 58.91 04:11:02 PM 0 35.08 0.00 2.85 0.41 6.75 54.91 04:11:02 PM 1 28.33 0.00 2.71 0.20 5.85 62.92 04:12:01 PM all 34.29 0.00 3.02 0.55 6.87 55.27 04:12:01 PM 0 33.03 0.00 3.00 0.50 6.97 56.50 04:12:01 PM 1 35.57 0.00 3.03 0.60 6.77 54.02 04:13:01 PM all 36.58 0.00 3.38 0.51 6.68 52.85 04:13:01 PM 0 38.79 0.00 3.44 0.56 6.99 50.23 04:13:01 PM 1 34.37 0.00 3.32 0.46 6.37 55.48 Average: all 34.24 0.00 3.50 1.34 7.13 53.80 Average: 0 32.62 0.00 3.44 1.26 7.05 55.63 Average: 1 35.86 0.00 3.56 1.42 7.20 51.96