---> uname -a: Linux prd-centos8-builder-2c-4g-4774.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 483 1140 17 2041 2906 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:ad:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feeb:ade9/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.19 0.60 57.59 17.06 5858.07 01:07:01 AM 61.32 0.48 60.84 53.31 7130.60 01:08:01 AM 36.93 0.05 36.88 1.33 4907.13 01:09:01 AM 19.46 0.27 19.19 41.85 518.99 01:10:01 AM 12.00 0.00 12.00 0.00 331.04 01:11:01 AM 21.76 0.72 21.04 31.06 768.88 01:12:01 AM 18.71 0.38 18.32 38.65 541.33 Average: 32.62 0.36 32.27 26.18 2865.22 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1388444 3033336 2365232 63.01 2104 1813892 594844 12.39 143948 1932988 130700 01:07:01 AM 1227580 2999516 2526096 67.30 2104 1933428 608904 12.68 148740 2059404 89776 01:08:01 AM 1053208 2898756 2700468 71.94 2104 2006560 696864 14.51 175616 2204456 52116 01:09:01 AM 1075876 2916296 2677800 71.34 2104 2001356 681420 14.19 211688 2145896 44772 01:10:01 AM 1237048 3040644 2516628 67.04 2104 1964532 581460 12.11 209472 1987760 7896 01:11:01 AM 1152256 2956412 2601420 69.30 2104 1965004 644820 13.43 393416 1887948 7496 01:12:01 AM 1146512 2955940 2607164 69.46 2104 1969764 643544 13.40 393308 1893904 21332 Average: 1182989 2971557 2570687 68.48 2104 1950648 635979 13.24 239455 2016051 50584 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.15 48.24 840.38 5.51 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.54 20.49 227.74 4.89 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.36 33.28 620.53 6.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.06 15.44 13.57 6.32 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.00 10.76 8.31 3.67 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.78 15.69 16.29 6.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.79 12.18 10.79 5.98 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 25.67 22.30 248.23 5.74 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) 02/03/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.30 0.00 4.32 1.55 4.04 53.79 01:06:01 AM 0 32.25 0.00 3.72 1.74 4.21 58.07 01:06:01 AM 1 40.37 0.00 4.92 1.36 3.87 49.48 01:07:01 AM all 32.13 0.00 4.25 2.62 3.25 57.74 01:07:01 AM 0 34.99 0.00 4.47 3.19 3.32 54.05 01:07:01 AM 1 29.28 0.00 4.04 2.05 3.19 61.44 01:08:01 AM all 36.07 0.00 2.84 1.50 3.35 56.24 01:08:01 AM 0 55.64 0.00 3.63 1.63 3.66 35.45 01:08:01 AM 1 16.64 0.00 2.06 1.37 3.04 76.88 01:09:01 AM all 36.03 0.00 2.86 0.86 3.80 56.44 01:09:01 AM 0 59.50 0.00 3.89 1.04 3.91 31.66 01:09:01 AM 1 12.91 0.00 1.84 0.68 3.70 80.86 01:10:01 AM all 30.93 0.00 2.57 0.20 3.46 62.84 01:10:01 AM 0 31.39 0.00 2.26 0.26 3.56 62.53 01:10:01 AM 1 30.47 0.00 2.88 0.13 3.37 63.16 01:11:01 AM all 35.04 0.00 3.04 0.82 3.67 57.44 01:11:01 AM 0 40.30 0.00 3.49 1.01 3.86 51.33 01:11:01 AM 1 29.76 0.00 2.59 0.62 3.47 63.55 01:12:01 AM all 39.33 0.00 3.25 0.44 4.04 52.93 01:12:01 AM 0 53.06 0.00 3.95 0.42 4.23 38.33 01:12:01 AM 1 25.65 0.00 2.56 0.46 3.86 67.48 Average: all 35.12 0.00 3.31 1.14 3.66 56.77 Average: 0 43.84 0.00 3.63 1.33 3.82 47.38 Average: 1 26.42 0.00 2.98 0.95 3.50 66.14