---> uname -a: Linux prd-centos8-builder-2c-4g-3992.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 493 1133 17 2039 2897 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:68:dc:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe68:dc18/64 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) 09/18/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 86.16 6.33 79.83 930.18 5607.58 09:07:01 AM 63.13 0.07 63.06 0.80 7132.34 09:08:01 AM 33.69 0.48 33.21 54.36 4636.46 09:09:01 AM 22.34 0.27 22.08 41.85 952.20 09:10:01 AM 16.58 0.00 16.58 0.00 394.09 09:11:01 AM 17.24 0.33 16.90 12.92 663.18 09:12:01 AM 18.20 0.42 17.79 43.83 499.78 Average: 36.76 1.13 35.63 154.86 2840.64 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1263824 2938840 2489852 66.33 2104 1845224 712544 14.84 179192 2028012 151828 09:07:01 AM 1182104 2950896 2571572 68.51 2104 1930384 673348 14.02 147744 2105396 95804 09:08:01 AM 1146640 2948992 2607036 69.45 2104 1962964 661976 13.78 171732 2115276 23996 09:09:01 AM 1191480 2992732 2562196 68.26 2104 1962168 618320 12.88 206976 2035392 8416 09:10:01 AM 1187488 2989328 2566188 68.36 2104 1962660 629700 13.11 207556 2038252 8840 09:11:01 AM 1205388 3007576 2548288 67.89 2104 1963064 615988 12.83 299760 1927736 8884 09:12:01 AM 1142520 2953220 2611156 69.56 2104 1971496 661856 13.78 394220 1896868 16712 Average: 1188492 2968798 2565184 68.34 2104 1942566 653390 13.61 229597 2020990 44926 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.57 50.13 826.50 7.75 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.71 22.86 263.32 4.95 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.27 36.58 585.44 6.55 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.03 13.55 17.18 9.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.75 11.76 7.11 5.24 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.67 15.84 17.70 6.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.01 11.74 9.03 5.89 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 26.57 23.21 246.62 6.51 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) 09/18/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.93 0.00 4.78 3.58 2.45 53.27 09:06:01 AM 0 17.19 0.00 3.44 3.21 2.42 73.75 09:06:01 AM 1 54.92 0.00 6.14 3.95 2.48 32.51 09:07:01 AM all 39.85 0.00 4.50 1.96 1.88 51.81 09:07:01 AM 0 31.94 0.00 4.19 2.27 1.97 59.63 09:07:01 AM 1 47.81 0.00 4.81 1.65 1.78 43.94 09:08:01 AM all 36.56 0.00 3.48 0.78 2.16 57.02 09:08:01 AM 0 9.86 0.00 2.29 0.97 2.54 84.34 09:08:01 AM 1 63.72 0.00 4.68 0.58 1.78 29.23 09:09:01 AM all 36.77 0.00 3.01 1.05 2.56 56.62 09:09:01 AM 0 29.98 0.00 2.65 1.17 2.49 63.71 09:09:01 AM 1 43.57 0.00 3.37 0.93 2.63 49.50 09:10:01 AM all 39.08 0.00 2.58 0.26 2.80 55.29 09:10:01 AM 0 32.56 0.00 1.82 0.18 2.98 62.45 09:10:01 AM 1 45.65 0.00 3.34 0.33 2.61 48.07 09:11:01 AM all 33.39 0.00 3.05 0.61 1.77 61.19 09:11:01 AM 0 19.65 0.00 2.83 0.73 1.93 74.86 09:11:01 AM 1 47.26 0.00 3.27 0.48 1.60 47.39 09:12:01 AM all 40.85 0.00 3.58 0.40 2.52 52.66 09:12:01 AM 0 11.65 0.00 2.26 0.38 2.70 83.01 09:12:01 AM 1 70.59 0.00 4.92 0.42 2.34 21.73 Average: all 37.49 0.00 3.56 1.23 2.31 55.41 Average: 0 21.82 0.00 2.78 1.27 2.43 71.70 Average: 1 53.34 0.00 4.36 1.19 2.18 38.94