---> uname -a: Linux prd-centos8-builder-2c-4g-4667.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 514 1109 17 2041 2876 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:71:da:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe71:da3d/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) 02/01/2026 _x86_64_ (2 CPU) 11:05:03 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 88.47 6.33 82.14 930.87 5555.59 11:08:01 AM 64.71 0.45 64.26 52.78 8465.59 11:09:01 AM 35.31 0.08 35.23 1.87 3850.67 11:10:01 AM 19.62 0.27 19.36 41.85 517.37 11:11:01 AM 17.26 0.00 17.26 0.00 788.99 11:12:01 AM 16.98 0.90 16.08 46.38 421.61 Average: 40.39 1.34 39.05 178.97 3266.47 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1274916 2918244 2478760 66.04 2104 1811296 723044 15.06 142688 2042492 130380 11:08:01 AM 1229484 2993380 2524192 67.25 2104 1925240 624232 13.00 147324 2058476 50140 11:09:01 AM 1182420 2985036 2571256 68.50 2104 1963304 623384 12.98 171272 2080816 8816 11:10:01 AM 1195692 2999492 2557984 68.15 2104 1964560 614320 12.79 208460 2030700 7908 11:11:01 AM 1171332 2976348 2582344 68.80 2104 1965776 631628 13.15 209420 2053904 1316 11:12:01 AM 1161964 2966844 2591712 69.04 2104 1965504 641304 13.35 393348 1879732 7520 Average: 1202635 2973224 2551041 67.96 2104 1932613 642985 13.39 212085 2024353 34347 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 73.41 55.16 845.47 9.35 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 27.67 23.94 261.25 5.33 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 47.74 38.98 622.14 7.34 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.99 15.11 13.59 6.23 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.91 14.06 11.89 4.45 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.04 14.58 16.15 7.87 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 31.96 26.97 295.07 6.76 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) 02/01/2026 _x86_64_ (2 CPU) 11:05:03 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 34.68 0.00 4.53 3.69 4.82 52.28 11:07:01 AM 0 26.31 0.00 4.41 5.55 4.49 59.24 11:07:01 AM 1 43.11 0.00 4.65 1.82 5.15 45.27 11:08:01 AM all 34.92 0.00 4.41 1.93 4.32 54.42 11:08:01 AM 0 25.99 0.00 4.33 1.99 3.64 64.06 11:08:01 AM 1 43.84 0.00 4.49 1.87 5.00 44.80 11:09:01 AM all 35.64 0.00 2.67 1.01 4.37 56.31 11:09:01 AM 0 22.75 0.00 2.19 0.72 3.42 70.91 11:09:01 AM 1 48.56 0.00 3.15 1.30 5.31 41.68 11:10:01 AM all 35.72 0.00 2.61 0.53 4.91 56.23 11:10:01 AM 0 47.15 0.00 2.85 0.41 5.17 44.42 11:10:01 AM 1 24.38 0.00 2.37 0.65 4.65 67.95 11:11:01 AM all 30.94 0.00 2.81 0.57 4.40 61.27 11:11:01 AM 0 29.64 0.00 3.12 0.95 4.11 62.18 11:11:01 AM 1 32.23 0.00 2.50 0.20 4.69 60.38 11:12:01 AM all 37.11 0.00 2.86 0.35 4.53 55.15 11:12:01 AM 0 28.91 0.00 1.97 0.28 4.10 64.75 11:12:01 AM 1 45.36 0.00 3.75 0.41 4.97 45.51 Average: all 34.83 0.00 3.31 1.35 4.56 55.95 Average: 0 30.13 0.00 3.14 1.65 4.15 60.92 Average: 1 39.54 0.00 3.48 1.04 4.96 50.97