---> uname -a: Linux prd-centos8-builder-2c-4g-5683.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 475 1072 17 2117 2913 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:c9:a5:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec9:a5ea/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) 07/13/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.45 0.38 60.06 34.12 6075.91 10:07:01 AM 64.98 0.58 64.40 67.18 10963.08 10:08:01 AM 26.06 0.08 25.97 1.87 2876.79 10:09:01 AM 21.86 0.27 21.59 41.85 948.47 10:10:01 AM 18.41 0.00 18.41 0.00 450.01 10:11:01 AM 15.09 0.00 15.09 0.00 569.04 10:12:01 AM 16.23 0.90 15.33 46.38 437.49 Average: 31.87 0.32 31.55 27.34 3188.62 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1372944 3065664 2380740 63.42 2104 1860228 577780 12.03 144408 1946532 169044 10:07:01 AM 1155828 3001708 2597856 69.21 2104 2004992 619072 12.89 149320 2122184 37332 10:08:01 AM 1075824 2954760 2677860 71.34 2104 2037820 665820 13.86 173676 2178796 22224 10:09:01 AM 1172296 3051364 2581388 68.77 2104 2037796 568592 11.84 213296 2041576 7372 10:10:01 AM 996692 2915292 2756992 73.45 2104 2077368 705376 14.69 216984 2214120 46932 10:11:01 AM 1032632 2950252 2721052 72.49 2104 2076388 671860 13.99 217620 2177168 45952 10:12:01 AM 1082924 2964608 2670760 71.15 2104 2040316 650032 13.54 398592 1946564 8368 Average: 1127020 2986235 2626664 69.98 2104 2019273 636933 13.26 216271 2089563 48175 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.41 63.00 901.34 6.59 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 35.92 30.27 256.86 5.46 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.90 38.04 655.49 6.37 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.40 13.43 12.86 5.16 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.18 11.26 7.48 5.55 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.96 11.86 10.60 3.54 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.23 12.98 15.78 6.62 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 29.28 25.83 265.77 5.61 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) 07/13/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.40 0.00 4.73 1.34 2.15 53.38 10:06:01 AM 0 56.27 0.00 6.32 1.66 1.96 33.78 10:06:01 AM 1 20.67 0.00 3.15 1.02 2.34 72.83 10:07:01 AM all 38.02 0.00 3.99 1.96 2.37 53.66 10:07:01 AM 0 36.33 0.00 3.51 1.29 2.31 56.57 10:07:01 AM 1 39.71 0.00 4.47 2.64 2.44 50.73 10:08:01 AM all 36.86 0.00 2.30 0.70 1.82 58.31 10:08:01 AM 0 50.94 0.00 3.38 0.83 1.99 42.86 10:08:01 AM 1 22.80 0.00 1.23 0.58 1.64 73.75 10:09:01 AM all 32.48 0.00 2.42 0.54 1.58 62.99 10:09:01 AM 0 41.21 0.00 2.60 0.70 1.73 53.76 10:09:01 AM 1 23.74 0.00 2.24 0.38 1.43 72.21 10:10:01 AM all 38.38 0.00 1.70 0.39 1.17 58.35 10:10:01 AM 0 41.75 0.00 1.65 0.10 1.26 55.24 10:10:01 AM 1 35.01 0.00 1.75 0.68 1.08 61.48 10:11:01 AM all 30.62 0.00 2.27 0.34 1.19 65.58 10:11:01 AM 0 37.97 0.00 2.13 0.22 1.33 58.36 10:11:01 AM 1 23.28 0.00 2.41 0.47 1.05 72.80 10:12:01 AM all 35.26 0.00 2.48 0.31 1.29 60.67 10:12:01 AM 0 52.21 0.00 3.06 0.33 1.58 42.82 10:12:01 AM 1 18.30 0.00 1.90 0.28 1.00 78.52 Average: all 35.72 0.00 2.84 0.80 1.65 58.98 Average: 0 45.23 0.00 3.24 0.73 1.74 49.06 Average: 1 26.22 0.00 2.45 0.87 1.57 68.89