---> uname -a: Linux prd-centos8-builder-2c-4g-4751.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 500 1125 17 2039 2889 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:24:b2:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe24:b232/64 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) 09/25/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.00 0.50 59.50 13.86 5931.42 04:07:01 PM 72.07 0.50 71.57 53.86 9083.59 04:08:01 PM 28.78 0.05 28.73 1.33 2908.45 04:09:01 PM 18.78 0.27 18.51 41.85 464.90 04:10:00 PM 14.81 0.00 14.81 0.00 594.81 04:10:01 PM 1.89 0.00 1.89 0.00 15.09 04:11:01 PM 19.00 0.55 18.45 33.46 513.96 04:12:01 PM 19.14 0.20 18.94 23.33 544.84 Average: 33.21 0.30 32.91 23.96 2862.31 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382992 3032888 2370692 63.16 2104 1818300 599016 12.47 144524 1938324 133184 04:07:01 PM 1215824 2979084 2537860 67.61 2104 1924440 643268 13.40 148248 2070356 27232 04:08:01 PM 1186252 2986884 2567432 68.40 2104 1961400 634812 13.22 172456 2074512 8848 04:09:01 PM 1076876 2878728 2676808 71.31 2104 1962656 742812 15.47 207368 2148820 8844 04:10:00 PM 1228052 3029932 2525632 67.28 2104 1962656 583804 12.16 208212 1996352 4 04:10:01 PM 1208852 3010748 2544832 67.80 2104 1962660 603796 12.57 208224 2015620 40 04:11:01 PM 1180956 2985360 2572728 68.54 2104 1965008 616988 12.85 392376 1860200 10216 04:12:01 PM 1180424 2986912 2573260 68.55 2104 1966824 620916 12.93 397420 1855704 21484 Average: 1207528 2986317 2546156 67.83 2104 1940493 630676 13.13 234854 1994986 26232 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 69.86 60.73 878.41 6.41 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 21.51 20.38 182.23 8.43 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 41.58 35.36 585.42 6.48 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 12.11 14.10 12.53 6.03 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 13.80 14.05 11.81 4.43 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 7.55 3.77 1.72 1.60 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.28 16.23 16.29 8.01 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 8.46 10.05 6.44 4.72 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 26.51 24.40 241.86 6.36 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) 09/25/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.11 0.00 4.10 1.45 2.37 53.97 04:06:01 PM 0 24.29 0.00 3.28 1.94 2.22 68.26 04:06:01 PM 1 52.02 0.00 4.93 0.96 2.52 39.57 04:07:01 PM all 37.98 0.00 4.27 2.36 2.49 52.89 04:07:01 PM 0 20.61 0.00 3.46 3.20 2.24 70.50 04:07:01 PM 1 55.54 0.00 5.09 1.52 2.75 35.10 04:08:01 PM all 37.57 0.00 2.54 0.53 2.27 57.09 04:08:01 PM 0 30.44 0.00 2.26 0.71 2.39 64.21 04:08:01 PM 1 44.75 0.00 2.82 0.35 2.16 49.93 04:09:01 PM all 38.77 0.00 2.49 0.19 2.27 56.28 04:09:01 PM 0 24.69 0.00 2.20 0.18 2.33 70.60 04:09:01 PM 1 53.01 0.00 2.77 0.20 2.21 41.81 04:10:00 PM all 33.14 0.00 2.61 0.38 2.47 61.39 04:10:00 PM 0 28.47 0.00 2.99 0.55 2.33 65.66 04:10:00 PM 1 37.82 0.00 2.23 0.22 2.61 57.13 04:10:01 PM all 35.51 0.00 21.50 0.00 0.93 42.06 04:10:01 PM 0 9.43 0.00 22.64 0.00 0.00 67.92 04:10:01 PM 1 61.11 0.00 20.37 0.00 1.85 16.67 04:11:01 PM all 39.51 0.00 2.74 0.52 2.74 54.50 04:11:01 PM 0 24.91 0.00 2.10 0.79 2.74 69.47 04:11:01 PM 1 54.21 0.00 3.38 0.25 2.74 39.42 04:12:01 PM all 40.57 0.00 3.00 0.61 3.13 52.70 04:12:01 PM 0 37.10 0.00 2.26 0.38 3.17 57.09 04:12:01 PM 1 44.06 0.00 3.74 0.84 3.08 48.29 Average: all 37.96 0.00 3.13 0.86 2.53 55.52 Average: 0 27.20 0.00 2.67 1.10 2.49 66.54 Average: 1 48.78 0.00 3.59 0.62 2.58 44.43