---> uname -a: Linux prd-centos8-builder-2c-4g-7809.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 480 1143 17 2041 2909 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:e9:5f:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fee9:5f9d/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) 10/31/2025 _x86_64_ (2 CPU) 13:04:14 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 74.03 17.21 56.82 3684.82 3304.85 01:07:01 PM 76.52 0.00 76.52 0.00 8703.38 01:08:01 PM 45.33 0.50 44.84 53.85 5543.85 01:09:01 PM 22.49 0.25 22.24 40.12 1483.52 01:10:01 PM 17.76 0.07 17.69 3.07 453.05 01:11:01 PM 15.16 0.00 15.16 0.00 618.33 01:12:01 PM 17.50 0.37 17.13 18.13 462.91 01:13:01 PM 17.38 0.38 16.99 38.65 496.32 Average: 35.77 2.35 33.43 479.91 2633.33 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1509676 3027100 2244000 59.78 2104 1694592 614648 12.80 143992 1844544 59268 01:07:01 PM 1253896 2966468 2499780 66.60 2104 1878936 641800 13.36 147620 2049844 60808 01:08:01 PM 1080952 2917012 2672724 71.20 2104 1997704 666460 13.88 151196 2202888 58936 01:09:01 PM 1210704 3013984 2542972 67.75 2104 1963976 572272 11.92 172916 2048432 8372 01:10:01 PM 1192880 2996528 2560796 68.22 2104 1964620 609488 12.69 206516 2034592 8840 01:11:01 PM 1191504 2995204 2562172 68.26 2104 1964624 590684 12.30 207200 2034436 4 01:12:01 PM 1123768 2927852 2629908 70.06 2104 1964912 660820 13.76 391068 1919496 8684 01:13:01 PM 1158044 2965160 2595632 69.15 2104 1967448 617468 12.86 390868 1884872 20208 Average: 1215178 2976164 2538498 67.63 2104 1924602 621705 12.95 226422 2002388 28140 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 175.76 119.11 1169.08 55.98 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 48.97 37.64 645.26 4.83 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.94 31.54 585.66 8.43 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.65 11.08 11.39 3.96 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.60 11.71 6.56 5.31 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.93 12.73 10.58 3.87 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.06 13.18 14.28 7.03 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.08 11.73 8.88 5.69 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 40.00 31.09 306.48 11.89 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) 10/31/2025 _x86_64_ (2 CPU) 13:04:14 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.49 0.00 5.36 4.28 10.38 44.49 01:06:01 PM 0 43.13 0.00 6.29 4.92 10.43 35.24 01:06:01 PM 1 27.91 0.00 4.44 3.64 10.34 53.67 01:07:01 PM all 32.26 0.00 3.88 2.60 9.05 52.22 01:07:01 PM 0 44.76 0.00 5.07 2.38 8.82 38.97 01:07:01 PM 1 20.08 0.00 2.73 2.80 9.27 65.12 01:08:01 PM all 34.20 0.00 3.36 1.74 7.25 53.44 01:08:01 PM 0 46.48 0.00 3.87 1.62 7.36 40.68 01:08:01 PM 1 22.14 0.00 2.86 1.86 7.15 65.99 01:09:01 PM all 31.69 0.00 2.84 0.99 6.80 57.69 01:09:01 PM 0 33.09 0.00 3.51 1.41 6.78 55.21 01:09:01 PM 1 30.29 0.00 2.16 0.56 6.81 60.17 01:10:01 PM all 35.58 0.00 2.09 0.71 7.98 53.63 01:10:01 PM 0 45.24 0.00 2.31 0.89 7.84 43.73 01:10:01 PM 1 26.02 0.00 1.88 0.54 8.12 63.45 01:11:01 PM all 29.54 0.00 2.44 0.46 7.11 60.44 01:11:01 PM 0 29.47 0.00 2.02 0.50 6.96 61.06 01:11:01 PM 1 29.62 0.00 2.86 0.43 7.26 59.83 01:12:01 PM all 35.31 0.00 2.46 0.78 7.33 54.12 01:12:01 PM 0 39.17 0.00 2.18 0.82 7.41 50.43 01:12:01 PM 1 31.48 0.00 2.74 0.73 7.24 57.80 01:13:01 PM all 35.68 0.00 3.19 0.90 8.12 52.11 01:13:01 PM 0 52.73 0.00 3.88 1.29 7.75 34.35 01:13:01 PM 1 19.11 0.00 2.52 0.52 8.48 69.37 Average: all 33.72 0.00 3.20 1.56 8.01 53.51 Average: 0 41.75 0.00 3.64 1.73 7.92 44.97 Average: 1 25.79 0.00 2.77 1.39 8.09 61.96