---> uname -a: Linux prd-centos8-builder-2c-4g-5139.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 481 1146 17 2037 2908 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:79:23:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe79:2322/64 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) 09/30/2025 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 79.43 6.71 72.73 956.53 5284.82 05:07:01 AM 69.18 0.03 69.14 0.27 7779.71 05:08:01 AM 35.20 0.52 34.69 54.92 4740.37 05:09:01 AM 23.76 0.20 23.56 38.79 953.82 05:10:01 AM 17.13 0.07 17.06 3.07 422.68 05:11:01 AM 15.43 0.00 15.43 0.00 604.45 05:12:01 AM 16.18 0.55 15.63 33.46 480.44 05:13:01 AM 14.52 0.20 14.32 23.31 430.36 Average: 33.76 1.02 32.74 137.09 2581.33 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1363184 2960608 2390496 63.68 2104 1772172 702948 14.64 156608 1969820 96356 05:07:01 AM 1223856 2982640 2529824 67.40 2104 1920204 638376 13.29 146184 2066668 87396 05:08:01 AM 1219312 3017188 2534368 67.52 2104 1958164 596804 12.43 169552 2044292 20884 05:09:01 AM 1090636 2891136 2663044 70.94 2104 1960960 732416 15.25 206644 2135260 8924 05:10:01 AM 1100412 2934608 2653268 70.68 2104 1994800 685100 14.27 210156 2122948 42748 05:11:01 AM 1086484 2920704 2667196 71.06 2104 1994800 695668 14.49 210860 2135428 42748 05:12:01 AM 1121744 2923592 2631936 70.12 2104 1962160 696920 14.51 392132 1918852 8944 05:13:01 AM 1187968 2992972 2565712 68.35 2104 1965148 626780 13.05 399624 1846024 21496 Average: 1174200 2952931 2579480 68.72 2104 1941051 671876 13.99 236470 2029912 41187 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.30 61.88 965.49 15.11 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.06 22.89 264.21 4.70 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.40 29.69 584.96 5.24 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.60 13.18 11.39 5.35 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.58 12.93 8.20 5.86 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.08 12.93 10.37 4.06 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.49 12.56 14.77 6.69 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.78 7.39 5.07 3.44 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 25.17 21.60 231.53 6.29 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) 09/30/2025 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.31 0.00 4.48 4.14 4.53 54.55 05:06:01 AM 0 45.84 0.00 5.58 5.24 4.64 38.70 05:06:01 AM 1 18.84 0.00 3.39 3.04 4.42 70.31 05:07:01 AM all 36.24 0.00 4.50 2.71 3.57 52.98 05:07:01 AM 0 38.56 0.00 4.89 2.54 3.34 50.67 05:07:01 AM 1 33.93 0.00 4.11 2.88 3.80 55.28 05:08:01 AM all 34.08 0.00 3.54 1.32 3.99 57.06 05:08:01 AM 0 33.60 0.00 3.24 1.36 3.65 58.15 05:08:01 AM 1 34.57 0.00 3.84 1.28 4.33 55.98 05:09:01 AM all 35.99 0.00 2.24 1.12 3.67 56.99 05:09:01 AM 0 52.12 0.00 2.66 1.22 3.70 40.30 05:09:01 AM 1 19.99 0.00 1.82 1.01 3.63 73.55 05:10:01 AM all 34.65 0.00 2.45 0.65 3.75 58.51 05:10:01 AM 0 56.40 0.00 3.19 0.74 3.98 35.69 05:10:01 AM 1 13.14 0.00 1.71 0.55 3.52 81.08 05:11:01 AM all 32.52 0.00 2.45 0.46 3.20 61.37 05:11:01 AM 0 39.44 0.00 2.93 0.45 3.38 53.80 05:11:01 AM 1 25.61 0.00 1.97 0.48 3.02 68.91 05:12:01 AM all 38.04 0.00 3.05 0.37 3.69 54.84 05:12:01 AM 0 46.38 0.00 3.04 0.49 3.89 46.20 05:12:01 AM 1 29.70 0.00 3.07 0.25 3.50 63.48 05:13:01 AM all 29.47 0.00 2.63 0.38 3.29 64.24 05:13:01 AM 0 39.14 0.00 2.77 0.48 3.74 53.88 05:13:01 AM 1 19.75 0.00 2.49 0.28 2.83 74.65 Average: all 34.16 0.00 3.17 1.39 3.71 57.57 Average: 0 43.93 0.00 3.53 1.56 3.79 47.19 Average: 1 24.45 0.00 2.80 1.22 3.63 67.91