---> uname -a: Linux prd-centos8-builder-2c-4g-7255.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 486 1136 17 2042 2903 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:61:b8:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe61:b8ca/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) 11:04:10 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 69.62 10.51 59.11 1893.40 3542.89 11:07:01 AM 75.52 0.00 75.52 0.00 8509.87 11:08:01 AM 46.13 0.50 45.63 53.84 6016.06 11:09:01 AM 22.65 0.25 22.40 40.13 1032.78 11:10:01 AM 22.01 0.07 21.94 3.07 1005.88 11:11:01 AM 12.30 0.00 12.30 0.00 329.22 11:12:01 AM 19.33 0.37 18.96 18.13 712.21 11:13:01 AM 18.61 0.38 18.23 38.65 553.22 Average: 35.77 1.51 34.26 255.97 2712.75 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1474900 3004168 2278776 60.71 2104 1706208 636636 13.26 144344 1877332 64724 11:07:01 AM 1210452 2953440 2543224 67.75 2104 1907204 650596 13.55 152356 2083448 103132 11:08:01 AM 1055968 2892708 2697708 71.87 2104 1998188 699308 14.56 151420 2226068 44268 11:09:01 AM 1191212 2995012 2562464 68.27 2104 1964216 600492 12.50 173736 2067156 8432 11:10:01 AM 1181424 2985504 2572252 68.53 2104 1964804 607216 12.64 207060 2043228 8840 11:11:01 AM 1184884 2989004 2568792 68.43 2104 1964808 602392 12.54 207628 2040132 8844 11:12:01 AM 1133072 2937592 2620604 69.81 2104 1965208 655548 13.65 391700 1909308 8796 11:13:01 AM 1178224 2985888 2575452 68.61 2104 1967716 607320 12.65 391228 1863396 20688 Average: 1201267 2967914 2552409 68.00 2104 1929794 632438 13.17 227434 2013758 33466 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 167.11 113.57 1217.27 55.53 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 38.56 30.99 547.54 4.13 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 101.82 61.55 629.51 77.18 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.95 11.85 11.64 4.11 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.38 12.24 7.21 5.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.21 12.16 9.61 3.84 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.85 13.86 14.27 6.73 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 10.28 11.10 8.48 5.34 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 45.15 33.42 305.73 20.29 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) 11:04:10 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.53 0.00 4.71 3.59 11.11 46.05 11:06:01 AM 0 34.47 0.00 4.74 3.30 11.08 46.41 11:06:01 AM 1 34.59 0.00 4.69 3.89 11.13 45.70 11:07:01 AM all 33.38 0.00 4.18 2.40 8.42 51.63 11:07:01 AM 0 48.23 0.00 5.36 2.58 7.46 36.36 11:07:01 AM 1 19.12 0.00 3.05 2.22 9.33 66.28 11:08:01 AM all 37.05 0.00 3.78 1.45 8.47 49.25 11:08:01 AM 0 28.62 0.00 3.62 1.00 8.45 58.31 11:08:01 AM 1 45.58 0.00 3.94 1.91 8.49 40.08 11:09:01 AM all 31.98 0.00 2.89 0.94 7.05 57.14 11:09:01 AM 0 45.84 0.00 3.68 1.57 6.69 42.23 11:09:01 AM 1 18.47 0.00 2.13 0.33 7.40 71.67 11:10:01 AM all 35.40 0.00 2.13 0.67 7.15 54.65 11:10:01 AM 0 35.42 0.00 1.71 0.64 7.08 55.14 11:10:01 AM 1 35.38 0.00 2.54 0.71 7.22 54.16 11:11:01 AM all 29.79 0.00 2.41 0.37 6.49 60.94 11:11:01 AM 0 25.80 0.00 1.99 0.43 6.18 65.60 11:11:01 AM 1 33.81 0.00 2.82 0.31 6.79 56.26 11:12:01 AM all 34.70 0.00 2.64 0.70 7.76 54.21 11:12:01 AM 0 42.53 0.00 2.92 0.74 7.47 46.34 11:12:01 AM 1 26.98 0.00 2.36 0.66 8.05 61.95 11:13:01 AM all 36.07 0.00 3.28 0.57 7.76 52.32 11:13:01 AM 0 38.54 0.00 3.28 0.65 7.69 49.84 11:13:01 AM 1 33.59 0.00 3.28 0.49 7.84 54.79 Average: all 34.12 0.00 3.26 1.34 8.03 53.24 Average: 0 37.39 0.00 3.42 1.37 7.77 50.05 Average: 1 30.87 0.00 3.10 1.32 8.29 56.41