---> uname -a: Linux prd-centos8-builder-2c-4g-11154.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 497 1125 17 2043 2893 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:c4:2c:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fec4:2c94/64 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) 12/07/2025 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 224.83 151.30 73.53 14208.13 38328.00 01:06:01 AM 61.66 0.20 61.46 7.73 5300.22 01:07:02 AM 64.06 0.47 63.59 53.32 9066.94 01:08:01 AM 28.53 0.08 28.45 1.90 2893.80 01:09:01 AM 18.81 0.27 18.55 41.86 479.45 01:10:01 AM 14.73 0.00 14.73 0.00 601.15 01:11:01 AM 19.31 0.75 18.56 42.51 523.37 01:12:01 AM 18.57 0.20 18.37 23.32 525.40 Average: 56.38 19.20 37.17 1801.61 7224.83 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1592304 3060612 2161380 57.58 2104 1646992 613036 12.77 138012 1773924 55648 01:06:01 AM 1342052 3025312 2411632 64.25 2104 1850500 619556 12.90 145172 1974552 158968 01:07:02 AM 1185248 2952432 2568436 68.42 2104 1928344 664992 13.85 148524 2099596 23252 01:08:01 AM 1172688 2977268 2580996 68.76 2104 1965120 636924 13.26 172424 2087016 8848 01:09:01 AM 1073096 2879100 2680588 71.41 2104 1966436 740672 15.42 207116 2151036 8916 01:10:01 AM 1172232 2978104 2581452 68.77 2104 1966380 643636 13.40 207900 2050876 4 01:11:01 AM 1214676 3022004 2539008 67.64 2104 1967792 593268 12.35 392144 1826456 9008 01:12:01 AM 1087232 2905648 2666452 71.04 2104 1978528 707440 14.73 393168 1951468 29232 Average: 1229941 2975060 2523743 67.23 2104 1908762 652440 13.59 225558 1989366 36734 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 187.96 105.48 923.23 54.74 0.00 0.00 0.00 0.00 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 67.36 57.81 756.64 6.10 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 22.93 22.81 157.43 5.77 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 42.75 38.46 594.70 6.41 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 11.38 13.80 11.35 5.97 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 12.39 13.08 10.70 3.96 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 15.86 15.16 16.27 7.73 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 8.45 10.46 6.55 4.80 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 46.15 34.63 309.02 11.95 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) 12/07/2025 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.35 0.05 11.66 11.59 2.08 29.27 01:05:01 AM 0 38.89 0.05 8.47 10.37 1.83 40.38 01:05:01 AM 1 51.84 0.05 14.86 12.81 2.33 18.11 01:06:01 AM all 34.92 0.00 3.84 1.46 1.65 58.13 01:06:01 AM 0 44.02 0.00 4.92 1.83 1.76 47.47 01:06:01 AM 1 25.83 0.00 2.76 1.10 1.54 68.77 01:07:02 AM all 36.23 0.00 3.77 1.85 1.59 56.56 01:07:02 AM 0 23.04 0.00 3.09 2.34 1.46 70.07 01:07:02 AM 1 49.45 0.00 4.45 1.37 1.72 43.02 01:08:01 AM all 37.26 0.00 2.64 0.80 1.49 57.80 01:08:01 AM 0 25.43 0.00 2.18 0.90 1.35 70.14 01:08:01 AM 1 49.13 0.00 3.11 0.71 1.63 45.42 01:09:01 AM all 39.34 0.00 2.57 0.43 1.55 56.10 01:09:01 AM 0 15.21 0.00 1.75 0.38 1.10 81.57 01:09:01 AM 1 63.58 0.00 3.41 0.48 2.00 30.53 01:10:01 AM all 33.29 0.00 2.47 0.31 1.39 62.54 01:10:01 AM 0 25.49 0.00 2.43 0.28 1.15 70.65 01:10:01 AM 1 41.09 0.00 2.51 0.33 1.63 54.43 01:11:01 AM all 39.68 0.00 2.93 0.66 1.74 54.99 01:11:01 AM 0 32.00 0.00 2.70 0.93 1.79 62.58 01:11:01 AM 1 47.39 0.00 3.16 0.40 1.70 47.36 01:12:01 AM all 40.85 0.00 2.97 0.46 1.85 53.87 01:12:01 AM 0 35.37 0.00 2.90 0.40 1.74 59.60 01:12:01 AM 1 46.33 0.00 3.05 0.53 1.95 48.14 Average: all 38.36 0.01 4.10 2.19 1.67 53.66 Average: 0 29.94 0.01 3.55 2.18 1.52 62.80 Average: 1 46.81 0.01 4.66 2.21 1.81 44.51