---> uname -a: Linux prd-centos8-builder-2c-4g-6258.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 504 1118 17 2042 2885 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:ae:db:da 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 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feae:dbda/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) 10/12/2025 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 67.86 16.41 51.45 3667.04 3252.47 01:07:01 AM 77.02 0.00 77.02 0.00 8700.98 01:08:01 AM 44.04 0.50 43.54 53.86 5976.67 01:09:01 AM 22.61 0.25 22.36 40.12 1011.75 01:10:01 AM 17.33 0.07 17.27 3.12 444.83 01:11:01 AM 15.07 0.00 15.07 0.00 594.17 01:12:01 AM 22.38 0.37 22.01 18.13 820.86 01:13:01 AM 19.74 1.27 18.48 58.65 511.36 Average: 35.79 2.36 33.43 481.09 2668.57 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1501228 3018268 2252448 60.01 2104 1694180 619672 12.90 144000 1852080 59036 01:07:01 AM 1213396 2943560 2540280 67.67 2104 1895072 651908 13.58 152200 2081636 90928 01:08:01 AM 1050036 2886100 2703640 72.03 2104 1997584 697868 14.53 151180 2231968 44636 01:09:01 AM 1172572 2975860 2581104 68.76 2104 1963916 608856 12.68 172920 2086500 8432 01:10:01 AM 1191188 2994904 2562488 68.27 2104 1964500 592820 12.34 206588 2034804 8860 01:11:01 AM 1185384 2990344 2568292 68.42 2104 1965712 587716 12.24 207264 2039176 1232 01:12:01 AM 1125488 2929904 2628188 70.02 2104 1965172 662144 13.79 391112 1914516 8996 01:13:01 AM 1111832 2920656 2641844 70.38 2104 1969108 652664 13.59 391920 1928276 21376 Average: 1193890 2957450 2559786 68.19 2104 1926906 634206 13.21 227148 2021120 30437 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 170.24 106.83 1163.14 54.92 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 45.67 34.84 648.94 4.69 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.99 30.89 587.25 8.98 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.18 11.73 11.83 4.37 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.15 12.17 7.75 5.43 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.11 12.69 10.28 3.95 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.76 12.33 12.84 6.23 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 15.73 15.68 13.04 15.04 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 39.79 29.68 307.49 12.97 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) 10/12/2025 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.61 0.00 4.93 4.31 11.41 43.74 01:06:01 AM 0 20.22 0.00 4.72 5.03 11.77 58.27 01:06:01 AM 1 51.56 0.00 5.15 3.57 11.03 28.69 01:07:01 AM all 33.65 0.00 4.14 2.82 8.04 51.36 01:07:01 AM 0 34.36 0.00 3.96 3.17 8.21 50.30 01:07:01 AM 1 32.93 0.00 4.31 2.46 7.87 52.43 01:08:01 AM all 33.91 0.00 3.33 1.34 7.65 53.77 01:08:01 AM 0 35.22 0.00 3.28 1.27 7.71 52.52 01:08:01 AM 1 32.60 0.00 3.38 1.41 7.59 55.02 01:09:01 AM all 32.94 0.00 2.83 0.62 7.01 56.60 01:09:01 AM 0 28.71 0.00 3.23 0.56 6.77 60.73 01:09:01 AM 1 37.16 0.00 2.44 0.69 7.24 52.47 01:10:01 AM all 35.41 0.00 2.34 0.50 7.35 54.40 01:10:01 AM 0 28.28 0.00 2.21 0.55 7.49 61.48 01:10:01 AM 1 42.61 0.00 2.47 0.46 7.21 47.25 01:11:01 AM all 30.04 0.00 2.52 0.34 7.33 59.76 01:11:01 AM 0 37.26 0.00 2.84 0.47 6.76 52.67 01:11:01 AM 1 22.97 0.00 2.21 0.22 7.89 66.70 01:12:01 AM all 35.18 0.00 2.60 1.14 8.18 52.91 01:12:01 AM 0 32.12 0.00 2.87 1.35 8.10 55.56 01:12:01 AM 1 38.23 0.00 2.32 0.94 8.26 50.25 01:13:01 AM all 37.07 0.00 3.17 0.62 8.33 50.82 01:13:01 AM 0 42.51 0.00 3.61 0.74 7.87 45.27 01:13:01 AM 1 31.71 0.00 2.74 0.50 8.78 56.28 Average: all 34.23 0.00 3.24 1.47 8.17 52.90 Average: 0 32.29 0.00 3.35 1.66 8.10 54.61 Average: 1 36.17 0.00 3.13 1.28 8.24 51.19