---> uname -a: Linux prd-centos8-builder-2c-4g-2520.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 541 1082 17 2041 2847 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:eb:a3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feeb:a302/64 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) 01/05/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.30 0.42 58.88 11.39 6019.23 10:07:01 AM 69.74 0.45 69.29 52.79 9120.70 10:08:01 AM 28.49 0.08 28.41 1.87 2855.80 10:09:01 AM 17.88 0.27 17.61 41.85 445.50 10:10:01 AM 15.96 0.00 15.96 0.00 634.01 10:11:01 AM 20.24 1.68 18.55 55.03 521.70 10:12:01 AM 18.89 0.38 18.51 38.65 546.03 Average: 32.86 0.47 32.39 28.84 2869.81 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1351168 3003476 2402508 64.00 2104 1820172 619496 12.90 144884 1967024 135580 10:07:01 AM 1200472 2963504 2553204 68.02 2104 1924324 631788 13.16 148216 2084300 26504 10:08:01 AM 1064716 2865456 2688960 71.64 2104 1961268 732012 15.24 172400 2194100 8848 10:09:01 AM 1067672 2903240 2686004 71.56 2104 1996348 695452 14.48 209804 2155416 42732 10:10:01 AM 1189444 2991212 2564232 68.31 2104 1962524 608524 12.67 207728 2034956 4 10:11:01 AM 1078136 2881464 2675540 71.28 2104 1963928 704036 14.66 392708 1959880 8672 10:12:01 AM 1075552 2883032 2678124 71.35 2104 1967676 712032 14.83 392508 1963872 21432 Average: 1146737 2927341 2606939 69.45 2104 1942320 671906 13.99 238321 2051364 34825 10:05:02 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 73.91 61.35 930.36 6.58 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 18.78 17.58 156.93 4.98 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 39.77 34.51 583.11 6.51 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 12.90 15.21 13.28 6.07 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 10.83 11.65 9.11 3.90 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 24.70 22.58 22.30 19.48 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 11.20 12.03 9.06 5.87 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 27.33 24.90 244.67 7.63 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) 01/05/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.55 0.00 4.31 1.79 2.42 53.94 10:06:01 AM 0 46.07 0.00 4.98 1.60 2.50 44.85 10:06:01 AM 1 29.02 0.00 3.64 1.98 2.33 63.02 10:07:01 AM all 37.89 0.00 4.36 2.41 2.82 52.51 10:07:01 AM 0 45.84 0.00 4.85 2.50 2.56 44.25 10:07:01 AM 1 30.02 0.00 3.89 2.33 3.08 60.69 10:08:01 AM all 37.90 0.00 2.65 0.50 2.32 56.62 10:08:01 AM 0 48.88 0.00 3.46 0.32 2.29 45.06 10:08:01 AM 1 27.02 0.00 1.86 0.69 2.35 68.07 10:09:01 AM all 38.09 0.00 2.61 0.33 2.07 56.90 10:09:01 AM 0 44.98 0.00 3.60 0.38 2.29 48.76 10:09:01 AM 1 31.19 0.00 1.61 0.28 1.86 65.05 10:10:01 AM all 35.94 0.00 2.53 0.27 1.61 59.65 10:10:01 AM 0 55.10 0.00 3.53 0.13 1.85 39.38 10:10:01 AM 1 16.86 0.00 1.52 0.41 1.38 79.83 10:11:01 AM all 39.23 0.00 2.94 0.52 1.70 55.60 10:11:01 AM 0 49.33 0.00 3.36 0.52 1.90 44.90 10:11:01 AM 1 29.14 0.00 2.53 0.52 1.51 66.30 10:12:01 AM all 41.24 0.00 3.28 0.41 1.75 53.32 10:12:01 AM 0 49.06 0.00 3.17 0.65 1.99 45.13 10:12:01 AM 1 33.40 0.00 3.39 0.17 1.51 61.53 Average: all 38.26 0.00 3.24 0.89 2.10 55.50 Average: 0 48.47 0.00 3.85 0.87 2.20 44.62 Average: 1 28.09 0.00 2.63 0.91 2.01 66.36