---> uname -a: Linux prd-centos8-builder-2c-4g-8263.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 472 1152 17 2040 2918 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:70:18:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe70:18ac/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) 03/07/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.41 0.32 60.10 9.73 5914.05 12:07:01 AM 67.30 1.55 65.75 100.08 9870.03 12:08:01 AM 25.91 0.25 25.66 40.12 1532.56 12:09:01 AM 19.54 0.07 19.47 3.07 494.79 12:10:01 AM 14.36 0.00 14.36 0.00 588.09 12:11:01 AM 18.42 0.90 17.52 46.38 462.72 Average: 34.33 0.51 33.81 33.23 3143.81 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1347636 3039768 2406040 64.10 2104 1859936 596372 12.42 144412 1970492 165108 12:07:01 AM 1103116 2942864 2650560 70.61 2104 2001548 671536 13.98 151152 2181332 62868 12:08:01 AM 1181276 2984620 2572400 68.53 2104 1964632 634312 13.21 172812 2081432 9356 12:09:01 AM 1164392 2977524 2589284 68.98 2104 1974356 639484 13.32 211116 2058588 18080 12:10:01 AM 1187780 2991136 2565896 68.36 2104 1964720 625456 13.02 210916 2035148 8440 12:11:01 AM 1156948 2961860 2596728 69.18 2104 1966156 648292 13.50 395000 1883424 8348 Average: 1190191 2982962 2563485 68.29 2104 1955225 635909 13.24 214235 2035069 45367 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 78.99 65.73 973.60 7.14 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.49 45.69 674.27 7.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.43 13.10 12.54 5.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.01 13.46 8.76 6.32 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.51 12.28 13.55 3.70 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.59 16.99 16.14 12.40 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 31.34 27.88 283.14 7.08 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) 03/07/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.26 0.00 4.18 1.57 2.25 53.74 12:06:01 AM 0 33.47 0.00 3.23 1.60 2.26 59.44 12:06:01 AM 1 43.07 0.00 5.13 1.54 2.24 48.02 12:07:01 AM all 36.65 0.00 4.03 2.66 2.26 54.40 12:07:01 AM 0 28.57 0.00 3.67 2.91 2.34 62.51 12:07:01 AM 1 44.78 0.00 4.39 2.40 2.19 46.24 12:08:01 AM all 36.90 0.00 2.90 0.73 2.20 57.27 12:08:01 AM 0 21.57 0.00 2.22 1.15 2.14 72.91 12:08:01 AM 1 52.34 0.00 3.59 0.30 2.26 41.52 12:09:01 AM all 37.66 0.00 2.65 0.19 2.85 56.66 12:09:01 AM 0 28.33 0.00 2.72 0.18 2.52 66.25 12:09:01 AM 1 46.97 0.00 2.58 0.20 3.18 47.07 12:10:01 AM all 30.72 0.00 2.68 0.36 2.08 64.17 12:10:01 AM 0 35.47 0.00 3.30 0.20 2.03 59.00 12:10:01 AM 1 25.98 0.00 2.06 0.51 2.13 69.31 12:11:01 AM all 39.23 0.00 2.70 0.53 2.23 55.31 12:11:01 AM 0 29.61 0.00 2.86 0.59 2.23 64.71 12:11:01 AM 1 48.89 0.00 2.54 0.46 2.24 45.87 Average: all 36.57 0.00 3.19 1.01 2.31 56.92 Average: 0 29.50 0.00 3.00 1.11 2.25 64.14 Average: 1 43.66 0.00 3.38 0.90 2.37 49.68