---> uname -a: Linux prd-centos8-builder-2c-4g-6417.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 501 1125 17 2038 2888 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:2d:62:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe2d:62f9/64 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) 10/14/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 69.44 9.85 59.60 1416.73 3539.54 08:07:01 AM 75.22 0.00 75.22 0.00 8459.68 08:08:01 AM 43.83 0.50 43.33 53.86 6000.98 08:09:01 AM 22.38 0.25 22.13 40.12 1003.70 08:10:01 AM 16.48 0.07 16.41 3.07 439.10 08:11:01 AM 15.12 0.00 15.12 0.00 606.43 08:12:01 AM 22.24 0.55 21.69 33.46 813.61 08:13:01 AM 17.89 0.20 17.69 23.32 504.05 Average: 35.32 1.43 33.90 196.30 2670.55 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1467016 2993328 2286668 60.92 2104 1703036 663580 13.82 144456 1885576 64620 08:07:01 AM 1203476 2946964 2550208 67.94 2104 1907388 674600 14.05 152640 2088784 106124 08:08:01 AM 1042008 2882040 2711676 72.24 2104 2001104 723776 15.07 152668 2238424 51632 08:09:01 AM 1163552 2963984 2590132 69.00 2104 1960848 638932 13.30 172676 2097260 8432 08:10:01 AM 1180280 2979708 2573404 68.56 2104 1959880 631096 13.14 206884 2045332 7440 08:11:01 AM 1205336 3004612 2548348 67.89 2104 1959884 605772 12.61 207276 2019580 7372 08:12:01 AM 1175280 2981120 2578404 68.69 2104 1966588 624708 13.01 392300 1865452 13016 08:13:01 AM 1092512 2903564 2661172 70.89 2104 1971252 705476 14.69 392296 1947760 27204 Average: 1191182 2956915 2562502 68.27 2104 1928748 658492 13.71 227650 2023521 35730 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 143.22 97.72 1000.71 47.99 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.00 31.57 545.04 4.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.44 27.38 586.94 5.99 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.63 12.55 12.09 4.63 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.85 11.81 7.50 5.22 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.90 12.39 10.18 3.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.23 14.76 15.98 12.68 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.16 10.14 6.40 4.70 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 34.68 27.29 273.07 11.15 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) 10/14/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.25 0.00 4.57 3.61 11.35 47.22 08:06:01 AM 0 33.63 0.00 4.77 3.29 11.13 47.18 08:06:01 AM 1 32.87 0.00 4.38 3.92 11.56 47.27 08:07:01 AM all 33.08 0.00 4.36 2.56 8.30 51.70 08:07:01 AM 0 28.78 0.00 3.46 2.23 8.84 56.70 08:07:01 AM 1 37.46 0.00 5.28 2.91 7.75 46.61 08:08:01 AM all 33.13 0.00 3.28 1.83 8.17 53.59 08:08:01 AM 0 34.66 0.00 3.58 1.89 7.89 51.98 08:08:01 AM 1 31.61 0.00 2.99 1.76 8.46 55.18 08:09:01 AM all 33.46 0.00 2.81 0.73 6.28 56.71 08:09:01 AM 0 18.08 0.00 1.69 0.95 6.71 72.57 08:09:01 AM 1 49.25 0.00 3.97 0.51 5.84 40.44 08:10:01 AM all 35.49 0.00 2.53 0.57 7.17 54.25 08:10:01 AM 0 37.74 0.00 2.56 0.75 7.19 51.76 08:10:01 AM 1 33.24 0.00 2.50 0.38 7.15 56.73 08:11:01 AM all 30.43 0.00 2.62 0.34 8.13 58.48 08:11:01 AM 0 25.16 0.00 2.63 0.17 7.89 64.14 08:11:01 AM 1 35.71 0.00 2.61 0.51 8.37 52.80 08:12:01 AM all 35.87 0.00 2.70 1.01 7.23 53.19 08:12:01 AM 0 46.83 0.00 2.60 1.27 7.12 42.18 08:12:01 AM 1 25.05 0.00 2.80 0.76 7.34 64.05 08:13:01 AM all 36.82 0.00 2.88 0.41 8.17 51.71 08:13:01 AM 0 34.41 0.00 2.95 0.60 8.34 53.69 08:13:01 AM 1 39.24 0.00 2.81 0.22 8.01 49.72 Average: all 33.94 0.00 3.22 1.39 8.11 53.34 Average: 0 32.39 0.00 3.03 1.40 8.14 55.04 Average: 1 35.50 0.00 3.41 1.38 8.07 51.64